Merge pull request #747 from TanekLiang/master
[BSP] stm32f429-apollo bsp add new device
This commit is contained in:
commit
a453b3318b
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@ -32,12 +32,18 @@
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#include <lwip/sys.h>
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#include <lwip/api.h>
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#include <netif/ethernetif.h>
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#include "stm32f4xx_eth.h"
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#include "drv_eth.h"
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#endif
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#ifdef RT_USING_GDB
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#include <gdb_stub.h>
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#endif
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#ifdef RT_USING_GUIENGINE
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#include "rtgui_demo.h"
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#include <rtgui/driver.h>
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#endif
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//rt_module_t module_ptr;
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#define DATA_PATH "/Data"
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void rt_init_thread_entry(void* parameter)
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@ -77,25 +83,29 @@ void rt_init_thread_entry(void* parameter)
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rt_kprintf("File System initialzation failed!\n");
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}
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/* mount sd card fat partition 0 as root directory */
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if (dfs_mount("W25Q256", "/spi", "elm", 0, 0) == 0)
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{
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rt_kprintf("spi flash mount to /spi !\n");
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}
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else
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{
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rt_kprintf("spi flash mount to /spi failed!\n");
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}
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#endif /* RT_USING_DFS_ELMFAT */
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// module_ptr = rt_module_open("/hello.mo");
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#endif /* DFS */
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/* LwIP Initialization */
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#ifdef RT_USING_LWIP
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{
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extern void lwip_sys_init(void);
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#ifdef RT_USING_GUIENGINE
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{
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rt_device_t device;
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/* register ethernetif device */
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eth_system_device_init();
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rt_hw_stm32_eth_init();
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/* init lwip system */
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lwip_sys_init();
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rt_kprintf("TCP/IP initialized!\n");
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}
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device = rt_device_find("lcd");
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/* re-set graphic device */
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rtgui_graphic_set_device(device);
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rt_gui_demo_init();
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}
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#endif
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}
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int rt_application_init()
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@ -0,0 +1,129 @@
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/*
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* File : application.c
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* This file is part of RT-Thread RTOS
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* COPYRIGHT (C) 2006, RT-Thread Development Team
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*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://www.rt-thread.org/license/LICENSE
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*
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* Change Logs:
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* Date Author Notes
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*/
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#include <rtthread.h>
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#include <rtgui/rtgui.h>
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#include <rtgui/rtgui_system.h>
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#include <rtgui/rtgui_app.h>
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#include <rtgui/widgets/window.h>
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#include <rtgui/dc.h>
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#include <rtgui/dc_hw.h>
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#include "finsh.h"
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#include "rtgui_demo.h"
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#define DEBUG
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#ifdef DEBUG
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#define DEBUG_PRINTF(...) rt_kprintf(__VA_ARGS__)
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#else
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#define DEBUG_PRINTF(...)
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#endif
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#ifdef RT_USING_GUIENGINE
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struct rtgui_win *main_win;
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rt_bool_t dc_event_handler(struct rtgui_object *object, rtgui_event_t *event);
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static void rt_gui_demo_entry(void *parameter)
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{
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struct rtgui_app *app;
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//struct rtgui_dc *dc;
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DEBUG_PRINTF("gui demo entry\n");
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/* create gui app */
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app = rtgui_app_create("gui_demo");
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if (app == RT_NULL)
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{
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DEBUG_PRINTF("rtgui_app_create faild\n");
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return;
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}
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/* create main window */
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main_win = rtgui_mainwin_create(RT_NULL,
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"UiWindow", RTGUI_WIN_STYLE_NO_TITLE | RTGUI_WIN_STYLE_NO_BORDER);
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if (main_win == RT_NULL)
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{
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DEBUG_PRINTF("main_win is null\n");
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rtgui_app_destroy(app);
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return;
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}
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rtgui_object_set_event_handler(RTGUI_OBJECT(main_win), dc_event_handler);
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DEBUG_PRINTF("rtgui_win_show\n");
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rtgui_win_show(main_win, RT_FALSE);
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DEBUG_PRINTF("rtgui_app_run\n");
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rtgui_app_run(app);
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DEBUG_PRINTF("rtgui_win_destroy\n");
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rtgui_win_destroy(main_win);
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DEBUG_PRINTF("rtgui_app_destroy\n");
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rtgui_app_destroy(app);
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}
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rt_bool_t dc_event_handler(struct rtgui_object *object, rtgui_event_t *event)
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{
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struct rtgui_widget *widget = RTGUI_WIDGET(object);
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if (event->type == RTGUI_EVENT_PAINT)
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{
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struct rtgui_dc *dc;
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rtgui_rect_t rect;
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rt_kprintf("\r\n RTGUI_EVENT_PAINT \r\n");
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rtgui_win_event_handler(RTGUI_OBJECT(widget), event);
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rtgui_widget_get_rect(widget, &rect);
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DEBUG_PRINTF("widget react x1: %d, y1: %d, x2: %d, y2: %d\r\n",
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rect.x1, rect.y1, rect.x2, rect.y2);
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dc = rtgui_dc_begin_drawing(widget);
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if(dc == RT_NULL)
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{
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DEBUG_PRINTF("\r\n dc is null \r\n");
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return RT_FALSE;
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}
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rtgui_dc_draw_line(dc,0,0,240,320);
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rtgui_dc_draw_line(dc,0,320,240,0);
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//rtgui_dc_draw_text(dc, __DATE__, &rect);
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rtgui_dc_draw_text_stroke(dc, __DATE__, &rect, HIGH_LIGHT, BLUE);
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rect.y1 += 20;
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rect.y2 += 20;
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rtgui_dc_draw_text_stroke(dc, __TIME__, &rect, HIGH_LIGHT, BLACK);
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rtgui_dc_end_drawing(dc);
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}
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return RT_FALSE;
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}
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int rt_gui_demo_init(void)
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{
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rt_thread_t tid;
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tid = rt_thread_create("mygui",
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rt_gui_demo_entry, RT_NULL,
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2048, 25, 10);
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if (tid != RT_NULL)
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rt_thread_startup(tid);
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return 0;
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}
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#endif /* RT_USING_GUIENGINE */
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@ -0,0 +1,20 @@
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/*
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* File : dc.h
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* This file is part of RT-Thread RTOS
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* COPYRIGHT (C) 2006 - 2009, RT-Thread Development Team
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*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://www.rt-thread.org/license/LICENSE
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*
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* Change Logs:
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* Date Author Notes
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* 2017-06-02 tanek first version
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*/
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#ifndef __APP_GUI_DEMO_H__
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#define __APP_GUI_DEMO_H__
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extern int rt_gui_demo_init(void);
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#endif
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@ -18,12 +18,24 @@ drv_mpu.c
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# add Ethernet drivers.
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if GetDepend('RT_USING_LWIP'):
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src += ['stm32f4xx_eth.c']
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src += ['drv_eth.c', 'drv_iic.c', 'drv_pcf8574.c']
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# add gpio drivers.
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if GetDepend('RT_USING_PIN'):
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src += ['gpio.c']
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# add spi drivers.
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if GetDepend('RT_USING_SPI'):
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src += ['drv_spi.c']
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# add spi flash drivers.
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if GetDepend('RT_USING_SFUD'):
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src += ['drv_spi_flash.c']
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# add lcd drivers.
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if GetDepend('RT_USING_GUIENGINE'):
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src += ['drv_lcd.c']
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CPPPATH = [cwd]
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group = DefineGroup('Drivers', src, depend = [''], CPPPATH = CPPPATH)
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@ -61,7 +61,7 @@ extern int __bss_end;
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// <o> Console on USART: <0=> no console <1=>USART 1 <2=>USART 2 <3=> USART 3
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// <i>Default: 1
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#define STM32_CONSOLE_USART 2
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#define STM32_CONSOLE_USART 1
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void rt_hw_board_init(void);
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@ -0,0 +1,596 @@
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/*
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* File : application.c
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* This file is part of RT-Thread RTOS
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* COPYRIGHT (C) 2006, RT-Thread Development Team
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*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
|
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* http://www.rt-thread.org/license/LICENSE
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*
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* Change Logs:
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* Date Author Notes
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* 2017-06-08 tanek first implementation
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*/
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#include <rtthread.h>
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#include <netif/ethernetif.h>
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#include "lwipopts.h"
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#include "board.h"
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#include "drv_pcf8574.h"
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#include <rtdevice.h>
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#include <finsh.h>
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/* debug option */
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//#define DEBUG
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//#define ETH_RX_DUMP
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//#define ETH_TX_DUMP
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#ifdef DEBUG
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#define STM32_ETH_PRINTF rt_kprintf
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#else
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#define STM32_ETH_PRINTF(...)
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#endif
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/*ÍøÂçÒý½ÅÉèÖà RMII½Ó¿Ú
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ETH_MDIO -------------------------> PA2
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ETH_MDC --------------------------> PC1
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ETH_RMII_REF_CLK------------------> PA1
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ETH_RMII_CRS_DV ------------------> PA7
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ETH_RMII_RXD0 --------------------> PC4
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ETH_RMII_RXD1 --------------------> PC5
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ETH_RMII_TX_EN -------------------> PB11
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ETH_RMII_TXD0 --------------------> PG13
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ETH_RMII_TXD1 --------------------> PG14
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ETH_RESET-------------------------> PCF8574À©Õ¹IO
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*/
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#define ETH_MDIO_PORN GPIOA
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#define ETH_MDIO_PIN GPIO_PIN_2
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#define ETH_MDC_PORN GPIOC
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#define ETH_MDC_PIN GPIO_PIN_1
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#define ETH_RMII_REF_CLK_PORN GPIOA
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#define ETH_RMII_REF_CLK_PIN GPIO_PIN_1
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#define ETH_RMII_CRS_DV_PORN GPIOA
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#define ETH_RMII_CRS_DV_PIN GPIO_PIN_7
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#define ETH_RMII_RXD0_PORN GPIOC
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#define ETH_RMII_RXD0_PIN GPIO_PIN_4
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#define ETH_RMII_RXD1_PORN GPIOC
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#define ETH_RMII_RXD1_PIN GPIO_PIN_5
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#define ETH_RMII_TX_EN_PORN GPIOB
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#define ETH_RMII_TX_EN_PIN GPIO_PIN_11
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#define ETH_RMII_TXD0_PORN GPIOG
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#define ETH_RMII_TXD0_PIN GPIO_PIN_13
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#define ETH_RMII_TXD1_PORN GPIOG
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#define ETH_RMII_TXD1_PIN GPIO_PIN_14
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#define LAN8742A_PHY_ADDRESS 0x00
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#define MAX_ADDR_LEN 6
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struct rt_stm32_eth
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{
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/* inherit from ethernet device */
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struct eth_device parent;
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/* interface address info. */
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rt_uint8_t dev_addr[MAX_ADDR_LEN]; /* hw address */
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uint32_t ETH_Speed; /*!< @ref ETH_Speed */
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uint32_t ETH_Mode; /*!< @ref ETH_Duplex_Mode */
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};
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static ETH_DMADescTypeDef DMARxDscrTab[ETH_RXBUFNB], DMATxDscrTab[ETH_TXBUFNB];
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static rt_uint8_t Rx_Buff[ETH_RXBUFNB][ETH_MAX_PACKET_SIZE], Tx_Buff[ETH_TXBUFNB][ETH_MAX_PACKET_SIZE];
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static rt_bool_t tx_is_waiting = RT_FALSE;
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static ETH_HandleTypeDef EthHandle;
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static struct rt_stm32_eth stm32_eth_device;
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static struct rt_semaphore tx_wait;
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/* interrupt service routine */
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void ETH_IRQHandler(void)
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{
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/* enter interrupt */
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rt_interrupt_enter();
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HAL_ETH_IRQHandler(&EthHandle);
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/* leave interrupt */
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rt_interrupt_leave();
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}
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void HAL_ETH_TxCpltCallback(ETH_HandleTypeDef *heth)
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{
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if (tx_is_waiting == RT_TRUE)
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{
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tx_is_waiting = RT_FALSE;
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rt_sem_release(&tx_wait);
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}
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}
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void HAL_ETH_RxCpltCallback(ETH_HandleTypeDef *heth)
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{
|
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rt_err_t result;
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result = eth_device_ready(&(stm32_eth_device.parent));
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if( result != RT_EOK )
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rt_kprintf("RX err =%d\n", result );
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}
|
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|
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void HAL_ETH_ErrorCallback(ETH_HandleTypeDef *heth)
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{
|
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rt_kprintf("eth err\n");
|
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}
|
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|
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static void phy_pin_reset(void)
|
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{
|
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rt_base_t level;
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|
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extern void delay_ms(rt_uint32_t nms);
|
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|
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level = rt_hw_interrupt_disable();
|
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rt_pcf8574_write_bit(ETH_RESET_IO, 1);
|
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delay_ms(100);
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rt_pcf8574_write_bit(ETH_RESET_IO, 0);
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delay_ms(100);
|
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rt_hw_interrupt_enable(level);
|
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}
|
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#ifdef DEBUG
|
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FINSH_FUNCTION_EXPORT(phy_pin_reset, phy hardware reset);
|
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#endif
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/* initialize the interface */
|
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static rt_err_t rt_stm32_eth_init(rt_device_t dev)
|
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{
|
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STM32_ETH_PRINTF("rt_stm32_eth_init...\n");
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__HAL_RCC_ETH_CLK_ENABLE();
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|
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rt_pcf8574_init();
|
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phy_pin_reset();
|
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|
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/* ETHERNET Configuration --------------------------------------------------*/
|
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EthHandle.Instance = ETH;
|
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EthHandle.Init.MACAddr = (rt_uint8_t*)&stm32_eth_device.dev_addr[0];
|
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EthHandle.Init.AutoNegotiation = ETH_AUTONEGOTIATION_ENABLE;
|
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EthHandle.Init.Speed = ETH_SPEED_100M;
|
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EthHandle.Init.DuplexMode = ETH_MODE_FULLDUPLEX;
|
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EthHandle.Init.MediaInterface = ETH_MEDIA_INTERFACE_RMII;
|
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EthHandle.Init.RxMode = ETH_RXINTERRUPT_MODE;
|
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EthHandle.Init.ChecksumMode = ETH_CHECKSUM_BY_SOFTWARE;
|
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//EthHandle.Init.ChecksumMode = ETH_CHECKSUM_BY_HARDWARE;
|
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EthHandle.Init.PhyAddress = LAN8742A_PHY_ADDRESS;
|
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|
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HAL_ETH_DeInit(&EthHandle);
|
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|
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/* configure ethernet peripheral (GPIOs, clocks, MAC, DMA) */
|
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if (HAL_ETH_Init(&EthHandle) == HAL_OK)
|
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{
|
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STM32_ETH_PRINTF("eth hardware init sucess...\n");
|
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}
|
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else
|
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{
|
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STM32_ETH_PRINTF("eth hardware init faild...\n");
|
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}
|
||||
|
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/* Initialize Tx Descriptors list: Chain Mode */
|
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HAL_ETH_DMATxDescListInit(&EthHandle, DMATxDscrTab, &Tx_Buff[0][0], ETH_TXBUFNB);
|
||||
|
||||
/* Initialize Rx Descriptors list: Chain Mode */
|
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HAL_ETH_DMARxDescListInit(&EthHandle, DMARxDscrTab, &Rx_Buff[0][0], ETH_RXBUFNB);
|
||||
|
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/* Enable MAC and DMA transmission and reception */
|
||||
if (HAL_ETH_Start(&EthHandle) == HAL_OK)
|
||||
{
|
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STM32_ETH_PRINTF("eth hardware start success...\n");
|
||||
}
|
||||
else
|
||||
{
|
||||
STM32_ETH_PRINTF("eth hardware start faild...\n");
|
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}
|
||||
|
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//phy_monitor_thread_entry(NULL);
|
||||
|
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return RT_EOK;
|
||||
}
|
||||
|
||||
static rt_err_t rt_stm32_eth_open(rt_device_t dev, rt_uint16_t oflag)
|
||||
{
|
||||
STM32_ETH_PRINTF("rt_stm32_eth_open...\n");
|
||||
return RT_EOK;
|
||||
}
|
||||
|
||||
static rt_err_t rt_stm32_eth_close(rt_device_t dev)
|
||||
{
|
||||
STM32_ETH_PRINTF("rt_stm32_eth_close...\n");
|
||||
return RT_EOK;
|
||||
}
|
||||
|
||||
static rt_size_t rt_stm32_eth_read(rt_device_t dev, rt_off_t pos, void* buffer, rt_size_t size)
|
||||
{
|
||||
STM32_ETH_PRINTF("rt_stm32_eth_read...\n");
|
||||
rt_set_errno(-RT_ENOSYS);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static rt_size_t rt_stm32_eth_write (rt_device_t dev, rt_off_t pos, const void* buffer, rt_size_t size)
|
||||
{
|
||||
STM32_ETH_PRINTF("rt_stm32_eth_write...\n");
|
||||
rt_set_errno(-RT_ENOSYS);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static rt_err_t rt_stm32_eth_control(rt_device_t dev, rt_uint8_t cmd, void *args)
|
||||
{
|
||||
STM32_ETH_PRINTF("rt_stm32_eth_control...\n");
|
||||
switch(cmd)
|
||||
{
|
||||
case NIOCTL_GADDR:
|
||||
/* get mac address */
|
||||
if(args) rt_memcpy(args, stm32_eth_device.dev_addr, 6);
|
||||
else return -RT_ERROR;
|
||||
break;
|
||||
|
||||
default :
|
||||
break;
|
||||
}
|
||||
|
||||
return RT_EOK;
|
||||
}
|
||||
|
||||
/* ethernet device interface */
|
||||
/* transmit packet. */
|
||||
rt_err_t rt_stm32_eth_tx( rt_device_t dev, struct pbuf* p)
|
||||
{
|
||||
rt_err_t ret = RT_ERROR;
|
||||
HAL_StatusTypeDef state;
|
||||
struct pbuf *q;
|
||||
uint8_t *buffer = (uint8_t *)(EthHandle.TxDesc->Buffer1Addr);
|
||||
__IO ETH_DMADescTypeDef *DmaTxDesc;
|
||||
uint32_t framelength = 0;
|
||||
uint32_t bufferoffset = 0;
|
||||
uint32_t byteslefttocopy = 0;
|
||||
uint32_t payloadoffset = 0;
|
||||
|
||||
DmaTxDesc = EthHandle.TxDesc;
|
||||
bufferoffset = 0;
|
||||
|
||||
STM32_ETH_PRINTF("rt_stm32_eth_tx...\n");
|
||||
|
||||
/* Check if the descriptor is owned by the ETHERNET DMA (when set) or CPU (when reset) */
|
||||
while ((DmaTxDesc->Status & ETH_DMATXDESC_OWN) != (uint32_t)RESET)
|
||||
{
|
||||
rt_err_t result;
|
||||
rt_uint32_t level;
|
||||
|
||||
level = rt_hw_interrupt_disable();
|
||||
tx_is_waiting = RT_TRUE;
|
||||
rt_hw_interrupt_enable(level);
|
||||
|
||||
/* it's own bit set, wait it */
|
||||
result = rt_sem_take(&tx_wait, RT_WAITING_FOREVER);
|
||||
if (result == RT_EOK) break;
|
||||
if (result == -RT_ERROR) return -RT_ERROR;
|
||||
}
|
||||
|
||||
/* copy frame from pbufs to driver buffers */
|
||||
for(q = p; q != NULL; q = q->next)
|
||||
{
|
||||
/* Is this buffer available? If not, goto error */
|
||||
if((DmaTxDesc->Status & ETH_DMATXDESC_OWN) != (uint32_t)RESET)
|
||||
{
|
||||
STM32_ETH_PRINTF("buffer not valid ...\n");
|
||||
ret = ERR_USE;
|
||||
goto error;
|
||||
}
|
||||
|
||||
STM32_ETH_PRINTF("copy one frame\n");
|
||||
|
||||
/* Get bytes in current lwIP buffer */
|
||||
byteslefttocopy = q->len;
|
||||
payloadoffset = 0;
|
||||
|
||||
/* Check if the length of data to copy is bigger than Tx buffer size*/
|
||||
while( (byteslefttocopy + bufferoffset) > ETH_TX_BUF_SIZE )
|
||||
{
|
||||
/* Copy data to Tx buffer*/
|
||||
memcpy( (uint8_t*)((uint8_t*)buffer + bufferoffset), (uint8_t*)((uint8_t*)q->payload + payloadoffset), (ETH_TX_BUF_SIZE - bufferoffset) );
|
||||
|
||||
/* Point to next descriptor */
|
||||
DmaTxDesc = (ETH_DMADescTypeDef *)(DmaTxDesc->Buffer2NextDescAddr);
|
||||
|
||||
/* Check if the buffer is available */
|
||||
if((DmaTxDesc->Status & ETH_DMATXDESC_OWN) != (uint32_t)RESET)
|
||||
{
|
||||
STM32_ETH_PRINTF("dmatxdesc buffer not valid ...\n");
|
||||
ret = ERR_USE;
|
||||
goto error;
|
||||
}
|
||||
|
||||
buffer = (uint8_t *)(DmaTxDesc->Buffer1Addr);
|
||||
|
||||
byteslefttocopy = byteslefttocopy - (ETH_TX_BUF_SIZE - bufferoffset);
|
||||
payloadoffset = payloadoffset + (ETH_TX_BUF_SIZE - bufferoffset);
|
||||
framelength = framelength + (ETH_TX_BUF_SIZE - bufferoffset);
|
||||
bufferoffset = 0;
|
||||
}
|
||||
|
||||
/* Copy the remaining bytes */
|
||||
memcpy( (uint8_t*)((uint8_t*)buffer + bufferoffset), (uint8_t*)((uint8_t*)q->payload + payloadoffset), byteslefttocopy );
|
||||
bufferoffset = bufferoffset + byteslefttocopy;
|
||||
framelength = framelength + byteslefttocopy;
|
||||
}
|
||||
|
||||
#ifdef ETH_TX_DUMP
|
||||
{
|
||||
rt_uint32_t i;
|
||||
rt_uint8_t *ptr = buffer;
|
||||
|
||||
STM32_ETH_PRINTF("tx_dump, len:%d\r\n", p->tot_len);
|
||||
for(i=0; i<p->tot_len; i++)
|
||||
{
|
||||
STM32_ETH_PRINTF("%02x ",*ptr);
|
||||
ptr++;
|
||||
|
||||
if(((i+1)%8) == 0)
|
||||
{
|
||||
STM32_ETH_PRINTF(" ");
|
||||
}
|
||||
if(((i+1)%16) == 0)
|
||||
{
|
||||
STM32_ETH_PRINTF("\r\n");
|
||||
}
|
||||
}
|
||||
STM32_ETH_PRINTF("\r\ndump done!\r\n");
|
||||
}
|
||||
#endif
|
||||
|
||||
/* Prepare transmit descriptors to give to DMA */
|
||||
STM32_ETH_PRINTF("transmit frame, length: %d\n", framelength);
|
||||
state = HAL_ETH_TransmitFrame(&EthHandle, framelength);
|
||||
if (state != HAL_OK)
|
||||
{
|
||||
STM32_ETH_PRINTF("eth transmit frame faild: %d\n", state);
|
||||
}
|
||||
|
||||
ret = ERR_OK;
|
||||
|
||||
error:
|
||||
|
||||
/* When Transmit Underflow flag is set, clear it and issue a Transmit Poll Demand to resume transmission */
|
||||
if ((EthHandle.Instance->DMASR & ETH_DMASR_TUS) != (uint32_t)RESET)
|
||||
{
|
||||
/* Clear TUS ETHERNET DMA flag */
|
||||
EthHandle.Instance->DMASR = ETH_DMASR_TUS;
|
||||
|
||||
/* Resume DMA transmission*/
|
||||
EthHandle.Instance->DMATPDR = 0;
|
||||
}
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
/* reception packet. */
|
||||
struct pbuf *rt_stm32_eth_rx(rt_device_t dev)
|
||||
{
|
||||
|
||||
struct pbuf *p = NULL;
|
||||
struct pbuf *q = NULL;
|
||||
HAL_StatusTypeDef state;
|
||||
uint16_t len = 0;
|
||||
uint8_t *buffer;
|
||||
__IO ETH_DMADescTypeDef *dmarxdesc;
|
||||
uint32_t bufferoffset = 0;
|
||||
uint32_t payloadoffset = 0;
|
||||
uint32_t byteslefttocopy = 0;
|
||||
uint32_t i=0;
|
||||
|
||||
STM32_ETH_PRINTF("rt_stm32_eth_rx\n");
|
||||
|
||||
/* Get received frame */
|
||||
state = HAL_ETH_GetReceivedFrame_IT(&EthHandle);
|
||||
if (state != HAL_OK)
|
||||
{
|
||||
STM32_ETH_PRINTF("receive frame faild\n");
|
||||
return NULL;
|
||||
}
|
||||
|
||||
/* Obtain the size of the packet and put it into the "len" variable. */
|
||||
len = EthHandle.RxFrameInfos.length;
|
||||
buffer = (uint8_t *)EthHandle.RxFrameInfos.buffer;
|
||||
|
||||
STM32_ETH_PRINTF("receive frame len : %d\n", len);
|
||||
|
||||
if (len > 0)
|
||||
{
|
||||
/* We allocate a pbuf chain of pbufs from the Lwip buffer pool */
|
||||
p = pbuf_alloc(PBUF_RAW, len, PBUF_POOL);
|
||||
}
|
||||
|
||||
#ifdef ETH_RX_DUMP
|
||||
{
|
||||
rt_uint32_t i;
|
||||
rt_uint8_t *ptr = buffer;
|
||||
|
||||
STM32_ETH_PRINTF("rx_dump, len:%d\r\n", p->tot_len);
|
||||
for (i = 0; i < len; i++)
|
||||
{
|
||||
STM32_ETH_PRINTF("%02x ", *ptr);
|
||||
ptr++;
|
||||
|
||||
if (((i + 1) % 8) == 0)
|
||||
{
|
||||
STM32_ETH_PRINTF(" ");
|
||||
}
|
||||
if (((i + 1) % 16) == 0)
|
||||
{
|
||||
STM32_ETH_PRINTF("\r\n");
|
||||
}
|
||||
}
|
||||
STM32_ETH_PRINTF("\r\ndump done!\r\n");
|
||||
}
|
||||
#endif
|
||||
|
||||
if (p != NULL)
|
||||
{
|
||||
dmarxdesc = EthHandle.RxFrameInfos.FSRxDesc;
|
||||
bufferoffset = 0;
|
||||
for(q = p; q != NULL; q = q->next)
|
||||
{
|
||||
byteslefttocopy = q->len;
|
||||
payloadoffset = 0;
|
||||
|
||||
/* Check if the length of bytes to copy in current pbuf is bigger than Rx buffer size*/
|
||||
while( (byteslefttocopy + bufferoffset) > ETH_RX_BUF_SIZE )
|
||||
{
|
||||
/* Copy data to pbuf */
|
||||
memcpy( (uint8_t*)((uint8_t*)q->payload + payloadoffset), (uint8_t*)((uint8_t*)buffer + bufferoffset), (ETH_RX_BUF_SIZE - bufferoffset));
|
||||
|
||||
/* Point to next descriptor */
|
||||
dmarxdesc = (ETH_DMADescTypeDef *)(dmarxdesc->Buffer2NextDescAddr);
|
||||
buffer = (uint8_t *)(dmarxdesc->Buffer1Addr);
|
||||
|
||||
byteslefttocopy = byteslefttocopy - (ETH_RX_BUF_SIZE - bufferoffset);
|
||||
payloadoffset = payloadoffset + (ETH_RX_BUF_SIZE - bufferoffset);
|
||||
bufferoffset = 0;
|
||||
}
|
||||
/* Copy remaining data in pbuf */
|
||||
memcpy( (uint8_t*)((uint8_t*)q->payload + payloadoffset), (uint8_t*)((uint8_t*)buffer + bufferoffset), byteslefttocopy);
|
||||
bufferoffset = bufferoffset + byteslefttocopy;
|
||||
}
|
||||
}
|
||||
|
||||
/* Release descriptors to DMA */
|
||||
/* Point to first descriptor */
|
||||
dmarxdesc = EthHandle.RxFrameInfos.FSRxDesc;
|
||||
/* Set Own bit in Rx descriptors: gives the buffers back to DMA */
|
||||
for (i=0; i< EthHandle.RxFrameInfos.SegCount; i++)
|
||||
{
|
||||
dmarxdesc->Status |= ETH_DMARXDESC_OWN;
|
||||
dmarxdesc = (ETH_DMADescTypeDef *)(dmarxdesc->Buffer2NextDescAddr);
|
||||
}
|
||||
|
||||
/* Clear Segment_Count */
|
||||
EthHandle.RxFrameInfos.SegCount =0;
|
||||
|
||||
/* When Rx Buffer unavailable flag is set: clear it and resume reception */
|
||||
if ((EthHandle.Instance->DMASR & ETH_DMASR_RBUS) != (uint32_t)RESET)
|
||||
{
|
||||
/* Clear RBUS ETHERNET DMA flag */
|
||||
EthHandle.Instance->DMASR = ETH_DMASR_RBUS;
|
||||
/* Resume DMA reception */
|
||||
EthHandle.Instance->DMARPDR = 0;
|
||||
}
|
||||
|
||||
return p;
|
||||
}
|
||||
|
||||
static void NVIC_Configuration(void)
|
||||
{
|
||||
/* Enable the Ethernet global Interrupt */
|
||||
HAL_NVIC_SetPriority(ETH_IRQn, 0x7, 0);
|
||||
HAL_NVIC_EnableIRQ(ETH_IRQn);
|
||||
}
|
||||
|
||||
/*
|
||||
* GPIO Configuration for ETH
|
||||
*/
|
||||
static void GPIO_Configuration(void)
|
||||
{
|
||||
GPIO_InitTypeDef GPIO_InitStructure;
|
||||
|
||||
STM32_ETH_PRINTF("GPIO_Configuration...\n");
|
||||
|
||||
/* Enable SYSCFG clock */
|
||||
__HAL_RCC_ETH_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOA_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOB_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOC_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOG_CLK_ENABLE();
|
||||
|
||||
GPIO_InitStructure.Speed = GPIO_SPEED_HIGH;
|
||||
GPIO_InitStructure.Mode = GPIO_MODE_AF_PP;
|
||||
GPIO_InitStructure.Alternate = GPIO_AF11_ETH;
|
||||
GPIO_InitStructure.Pull = GPIO_NOPULL;
|
||||
|
||||
GPIO_InitStructure.Pin = ETH_MDIO_PIN;
|
||||
HAL_GPIO_Init(ETH_MDIO_PORN,&GPIO_InitStructure);
|
||||
GPIO_InitStructure.Pin = ETH_MDC_PIN;
|
||||
HAL_GPIO_Init(ETH_MDC_PORN,&GPIO_InitStructure);
|
||||
|
||||
GPIO_InitStructure.Pin = ETH_RMII_REF_CLK_PIN;
|
||||
HAL_GPIO_Init(ETH_RMII_REF_CLK_PORN,&GPIO_InitStructure);
|
||||
GPIO_InitStructure.Pin = ETH_RMII_CRS_DV_PIN;
|
||||
HAL_GPIO_Init(ETH_RMII_CRS_DV_PORN,&GPIO_InitStructure);
|
||||
|
||||
GPIO_InitStructure.Pin = ETH_RMII_REF_CLK_PIN;
|
||||
HAL_GPIO_Init(ETH_RMII_REF_CLK_PORN,&GPIO_InitStructure);
|
||||
GPIO_InitStructure.Pin = ETH_RMII_CRS_DV_PIN;
|
||||
HAL_GPIO_Init(ETH_RMII_CRS_DV_PORN,&GPIO_InitStructure);
|
||||
|
||||
GPIO_InitStructure.Pin = ETH_RMII_RXD0_PIN;
|
||||
HAL_GPIO_Init(ETH_RMII_RXD0_PORN,&GPIO_InitStructure);
|
||||
GPIO_InitStructure.Pin = ETH_RMII_RXD1_PIN;
|
||||
HAL_GPIO_Init(ETH_RMII_RXD1_PORN,&GPIO_InitStructure);
|
||||
|
||||
GPIO_InitStructure.Pin = ETH_RMII_TX_EN_PIN;
|
||||
HAL_GPIO_Init(ETH_RMII_TX_EN_PORN,&GPIO_InitStructure);
|
||||
GPIO_InitStructure.Pin = ETH_RMII_TXD0_PIN;
|
||||
HAL_GPIO_Init(ETH_RMII_TXD0_PORN,&GPIO_InitStructure);
|
||||
GPIO_InitStructure.Pin = ETH_RMII_TXD1_PIN;
|
||||
HAL_GPIO_Init(ETH_RMII_TXD1_PORN,&GPIO_InitStructure);
|
||||
|
||||
HAL_NVIC_SetPriority(ETH_IRQn,1,0);
|
||||
HAL_NVIC_EnableIRQ(ETH_IRQn);
|
||||
}
|
||||
|
||||
|
||||
void HAL_ETH_MspInit(ETH_HandleTypeDef *heth)
|
||||
{
|
||||
GPIO_Configuration();
|
||||
NVIC_Configuration();
|
||||
}
|
||||
|
||||
static int rt_hw_stm32_eth_init(void)
|
||||
{
|
||||
rt_err_t state;
|
||||
|
||||
stm32_eth_device.ETH_Speed = ETH_SPEED_100M;
|
||||
stm32_eth_device.ETH_Mode = ETH_MODE_FULLDUPLEX;
|
||||
|
||||
/* OUI 00-80-E1 STMICROELECTRONICS. */
|
||||
stm32_eth_device.dev_addr[0] = 0x00;
|
||||
stm32_eth_device.dev_addr[1] = 0x80;
|
||||
stm32_eth_device.dev_addr[2] = 0xE1;
|
||||
/* generate MAC addr from 96bit unique ID (only for test). */
|
||||
stm32_eth_device.dev_addr[3] = *(rt_uint8_t*)(UID_BASE+4);
|
||||
stm32_eth_device.dev_addr[4] = *(rt_uint8_t*)(UID_BASE+2);
|
||||
stm32_eth_device.dev_addr[5] = *(rt_uint8_t*)(UID_BASE+0);
|
||||
|
||||
stm32_eth_device.parent.parent.init = rt_stm32_eth_init;
|
||||
stm32_eth_device.parent.parent.open = rt_stm32_eth_open;
|
||||
stm32_eth_device.parent.parent.close = rt_stm32_eth_close;
|
||||
stm32_eth_device.parent.parent.read = rt_stm32_eth_read;
|
||||
stm32_eth_device.parent.parent.write = rt_stm32_eth_write;
|
||||
stm32_eth_device.parent.parent.control = rt_stm32_eth_control;
|
||||
stm32_eth_device.parent.parent.user_data = RT_NULL;
|
||||
|
||||
stm32_eth_device.parent.eth_rx = rt_stm32_eth_rx;
|
||||
stm32_eth_device.parent.eth_tx = rt_stm32_eth_tx;
|
||||
|
||||
STM32_ETH_PRINTF("sem init: tx_wait\r\n");
|
||||
/* init tx semaphore */
|
||||
rt_sem_init(&tx_wait, "tx_wait", 0, RT_IPC_FLAG_FIFO);
|
||||
|
||||
/* register eth device */
|
||||
STM32_ETH_PRINTF("eth_device_init start\r\n");
|
||||
state = eth_device_init(&(stm32_eth_device.parent), "e0");
|
||||
if (RT_EOK == state)
|
||||
{
|
||||
STM32_ETH_PRINTF("eth_device_init success\r\n");
|
||||
}
|
||||
else
|
||||
{
|
||||
STM32_ETH_PRINTF("eth_device_init faild: %d\r\n", state);
|
||||
}
|
||||
return state;
|
||||
}
|
||||
INIT_DEVICE_EXPORT(rt_hw_stm32_eth_init);
|
|
@ -0,0 +1,6 @@
|
|||
#ifndef __DRV_ETH_H__
|
||||
#define __DRV_ETH_H__
|
||||
|
||||
void rt_hw_stm32_eth_init(void);
|
||||
|
||||
#endif
|
|
@ -0,0 +1,113 @@
|
|||
/*
|
||||
* File : drv_iic.c
|
||||
* This file is part of RT-Thread RTOS
|
||||
* COPYRIGHT (C) 2017 RT-Thread Develop Team
|
||||
*
|
||||
* The license and distribution terms for this file may be
|
||||
* found in the file LICENSE in this distribution or at
|
||||
* http://www.rt-thread.org/license/LICENSE
|
||||
*
|
||||
* Change Logs:
|
||||
* Date Author Notes
|
||||
* 2017-06-05 tanek first implementation.
|
||||
*/
|
||||
|
||||
#include "drv_iic.h"
|
||||
|
||||
#include <board.h>
|
||||
#include <finsh.h>
|
||||
#include <rtdevice.h>
|
||||
#include <rthw.h>
|
||||
|
||||
#define DEBUG
|
||||
|
||||
#ifdef DEBUG
|
||||
#define DEBUG_PRINTF(...) rt_kprintf(__VA_ARGS__)
|
||||
#else
|
||||
#define DEBUG_PRINTF(...)
|
||||
#endif
|
||||
|
||||
static void stm32f4_i2c_gpio_init()
|
||||
{
|
||||
GPIO_InitTypeDef GPIO_Initure;
|
||||
|
||||
__HAL_RCC_GPIOH_CLK_ENABLE();
|
||||
|
||||
GPIO_Initure.Pin = GPIO_PIN_4 | GPIO_PIN_5;
|
||||
GPIO_Initure.Mode = GPIO_MODE_OUTPUT_OD;
|
||||
GPIO_Initure.Pull = GPIO_PULLUP;
|
||||
GPIO_Initure.Speed = GPIO_SPEED_FAST;
|
||||
HAL_GPIO_Init(GPIOH, &GPIO_Initure);
|
||||
|
||||
HAL_GPIO_WritePin(GPIOH, GPIO_PIN_5, GPIO_PIN_SET);
|
||||
HAL_GPIO_WritePin(GPIOH, GPIO_PIN_4, GPIO_PIN_SET);
|
||||
}
|
||||
|
||||
static void stm32f4_set_sda(void *data, rt_int32_t state)
|
||||
{
|
||||
HAL_GPIO_WritePin(GPIOH, GPIO_PIN_5, (GPIO_PinState)state);
|
||||
}
|
||||
|
||||
static void stm32f4_set_scl(void *data, rt_int32_t state)
|
||||
{
|
||||
HAL_GPIO_WritePin(GPIOH, GPIO_PIN_4, (GPIO_PinState)state);
|
||||
}
|
||||
|
||||
static rt_int32_t stm32f4_get_sda(void *data)
|
||||
{
|
||||
return (rt_int32_t)HAL_GPIO_ReadPin(GPIOH, GPIO_PIN_5);
|
||||
}
|
||||
|
||||
static rt_int32_t stm32f4_get_scl(void *data)
|
||||
{
|
||||
return (rt_int32_t)HAL_GPIO_ReadPin(GPIOH, GPIO_PIN_4);
|
||||
}
|
||||
|
||||
static void stm32f4_udelay(rt_uint32_t us)
|
||||
{
|
||||
rt_int32_t i;
|
||||
for (; us > 0; us--)
|
||||
{
|
||||
i = 50;
|
||||
while (i > 0)
|
||||
{
|
||||
i--;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
static const struct rt_i2c_bit_ops bit_ops = {
|
||||
RT_NULL,
|
||||
stm32f4_set_sda,
|
||||
stm32f4_set_scl,
|
||||
stm32f4_get_sda,
|
||||
stm32f4_get_scl,
|
||||
|
||||
stm32f4_udelay,
|
||||
|
||||
5,
|
||||
100
|
||||
};
|
||||
|
||||
int stm32f4_i2c_init(void)
|
||||
{
|
||||
struct rt_i2c_bus_device *bus;
|
||||
|
||||
bus = rt_malloc(sizeof(struct rt_i2c_bus_device));
|
||||
if (bus == RT_NULL)
|
||||
{
|
||||
rt_kprintf("rt_malloc failed\n");
|
||||
return -RT_ENOMEM;
|
||||
}
|
||||
|
||||
rt_memset((void *)bus, 0, sizeof(struct rt_i2c_bus_device));
|
||||
|
||||
bus->priv = (void *)&bit_ops;
|
||||
|
||||
stm32f4_i2c_gpio_init();
|
||||
|
||||
rt_i2c_bit_add_bus(bus, "i2c0");
|
||||
|
||||
return RT_EOK;
|
||||
}
|
||||
INIT_DEVICE_EXPORT(stm32f4_i2c_init);
|
|
@ -0,0 +1,24 @@
|
|||
/*
|
||||
* File : drv_iic.c
|
||||
* This file is part of RT-Thread RTOS
|
||||
* COPYRIGHT (C) 2017 RT-Thread Develop Team
|
||||
*
|
||||
* The license and distribution terms for this file may be
|
||||
* found in the file LICENSE in this distribution or at
|
||||
* http://www.rt-thread.org/license/LICENSE
|
||||
*
|
||||
* Change Logs:
|
||||
* Date Author Notes
|
||||
* 2017-06-05 tanek first implementation.
|
||||
*/
|
||||
|
||||
#ifndef STM32F4XX_IIC_INCLUDED
|
||||
#define STM32F4XX_IIC_INCLUDED
|
||||
|
||||
#include <rtthread.h>
|
||||
#include <drivers/spi.h>
|
||||
|
||||
#include "stm32f4xx_hal.h"
|
||||
|
||||
|
||||
#endif // STM32F20X_40X_SPI_H_INCLUDED
|
|
@ -0,0 +1,603 @@
|
|||
/*
|
||||
* File : drv_lcd.c
|
||||
* This file is part of RT-Thread RTOS
|
||||
* COPYRIGHT (C) 2009 RT-Thread Develop Team
|
||||
*
|
||||
* The license and distribution terms for this file may be
|
||||
* found in the file LICENSE in this distribution or at
|
||||
* http://www.rt-thread.org/license/LICENSE
|
||||
*
|
||||
* Change Logs:
|
||||
* Date Author Notes
|
||||
* 2017-06-08 tanek first implementation
|
||||
*/
|
||||
|
||||
#include "drv_lcd.h"
|
||||
#include <finsh.h>
|
||||
|
||||
//#define DEBUG
|
||||
|
||||
#ifdef DEBUG
|
||||
#define DEBUG_PRINTF(...) rt_kprintf(__VA_ARGS__)
|
||||
#else
|
||||
#define DEBUG_PRINTF(...)
|
||||
#endif
|
||||
|
||||
typedef struct
|
||||
{
|
||||
rt_uint16_t width; //LCD 宽度
|
||||
rt_uint16_t height; //LCD 高度
|
||||
rt_uint16_t id; //LCD ID
|
||||
rt_uint8_t dir; //横屏还是竖屏控制:0,竖屏;1,横屏。
|
||||
rt_uint16_t wramcmd; //开始写gram指令
|
||||
rt_uint16_t setxcmd; //设置x坐标指令
|
||||
rt_uint16_t setycmd; //设置y坐标指令
|
||||
} lcd_info_t;
|
||||
|
||||
typedef struct
|
||||
{
|
||||
volatile rt_uint16_t reg;
|
||||
volatile rt_uint16_t ram;
|
||||
} lcd_ili9341_t;
|
||||
|
||||
//使用NOR/SRAM的 Bank1.sector1,地址位HADDR[27,26]=00 A18作为数据命令区分线
|
||||
//注意设置时STM32内部会右移一位对其!
|
||||
#define LCD_ILI9341_BASE ((rt_uint32_t)(0x60000000 | 0x0007FFFE))
|
||||
#define ili9341 ((lcd_ili9341_t *) LCD_ILI9341_BASE)
|
||||
//////////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
//扫描方向定义
|
||||
#define L2R_U2D 0 //从左到右,从上到下
|
||||
#define L2R_D2U 1 //从左到右,从下到上
|
||||
#define R2L_U2D 2 //从右到左,从上到下
|
||||
#define R2L_D2U 3 //从右到左,从下到上
|
||||
#define U2D_L2R 4 //从上到下,从左到右
|
||||
#define U2D_R2L 5 //从上到下,从右到左
|
||||
#define D2U_L2R 6 //从下到上,从左到右
|
||||
#define D2U_R2L 7 //从下到上,从右到左
|
||||
#define DFT_SCAN_DIR L2R_U2D //默认的扫描方向
|
||||
|
||||
static lcd_info_t lcddev;
|
||||
|
||||
void delay_us(rt_uint32_t nus)
|
||||
{
|
||||
//rt_thread_delay(1);
|
||||
while (nus--) {
|
||||
__NOP();
|
||||
}
|
||||
}
|
||||
|
||||
void delay_ms(rt_uint32_t nms)
|
||||
{
|
||||
//rt_thread_delay((RT_TICK_PER_SECOND * nms + 999) / 1000);
|
||||
while (nms--)
|
||||
{
|
||||
int i;
|
||||
for (i = 0; i < 10000; i++)
|
||||
{
|
||||
__NOP();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
static void ili9341_write_reg(rt_uint16_t regval)
|
||||
{
|
||||
ili9341->reg = regval;
|
||||
}
|
||||
|
||||
static void ili9341_write_data(rt_uint16_t data)
|
||||
{
|
||||
ili9341->ram = data;
|
||||
}
|
||||
|
||||
rt_uint16_t ili9341_read_ram(void)
|
||||
{
|
||||
return ili9341->ram;
|
||||
}
|
||||
|
||||
static void ili9341_write_reg_with_value(rt_uint16_t reg, rt_uint16_t regValue)
|
||||
{
|
||||
ili9341->reg = reg;
|
||||
ili9341->ram = regValue;
|
||||
}
|
||||
|
||||
static void ili9341_write_ram_prepare(void)
|
||||
{
|
||||
ili9341->reg = lcddev.wramcmd;
|
||||
}
|
||||
|
||||
rt_uint16_t ili9341_bgr2rgb(rt_uint16_t value)
|
||||
{
|
||||
rt_uint16_t red, green, blue;
|
||||
|
||||
blue = (value >> 0) & 0x1f;
|
||||
green = (value >> 5) & 0x3f;
|
||||
red = (value >> 11) & 0x1f;
|
||||
|
||||
return (blue << 11) + (green << 5) + (red << 0);
|
||||
}
|
||||
|
||||
static void ili9341_set_cursor(rt_uint16_t Xpos, rt_uint16_t Ypos)
|
||||
{
|
||||
ili9341_write_reg(lcddev.setxcmd);
|
||||
ili9341_write_data(Xpos >> 8);
|
||||
ili9341_write_data(Xpos & 0XFF);
|
||||
|
||||
ili9341_write_reg(lcddev.setycmd);
|
||||
ili9341_write_data(Ypos >> 8);
|
||||
ili9341_write_data(Ypos & 0XFF);
|
||||
}
|
||||
|
||||
static void ili9341_set_scan_direction(rt_uint8_t dir)
|
||||
{
|
||||
rt_uint16_t regval = 0;
|
||||
rt_uint16_t dirreg = 0;
|
||||
rt_uint16_t temp;
|
||||
|
||||
switch (dir)
|
||||
{
|
||||
case L2R_U2D://从左到右,从上到下
|
||||
regval |= (0 << 7) | (0 << 6) | (0 << 5);
|
||||
break;
|
||||
case L2R_D2U://从左到右,从下到上
|
||||
regval |= (1 << 7) | (0 << 6) | (0 << 5);
|
||||
break;
|
||||
case R2L_U2D://从右到左,从上到下
|
||||
regval |= (0 << 7) | (1 << 6) | (0 << 5);
|
||||
break;
|
||||
case R2L_D2U://从右到左,从下到上
|
||||
regval |= (1 << 7) | (1 << 6) | (0 << 5);
|
||||
break;
|
||||
case U2D_L2R://从上到下,从左到右
|
||||
regval |= (0 << 7) | (0 << 6) | (1 << 5);
|
||||
break;
|
||||
case U2D_R2L://从上到下,从右到左
|
||||
regval |= (0 << 7) | (1 << 6) | (1 << 5);
|
||||
break;
|
||||
case D2U_L2R://从下到上,从左到右
|
||||
regval |= (1 << 7) | (0 << 6) | (1 << 5);
|
||||
break;
|
||||
case D2U_R2L://从下到上,从右到左
|
||||
regval |= (1 << 7) | (1 << 6) | (1 << 5);
|
||||
break;
|
||||
}
|
||||
|
||||
dirreg = 0X36;
|
||||
ili9341_write_reg_with_value(dirreg, regval);
|
||||
|
||||
if (regval & 0X20)
|
||||
{
|
||||
if (lcddev.width < lcddev.height)//交换X,Y
|
||||
{
|
||||
temp = lcddev.width;
|
||||
lcddev.width = lcddev.height;
|
||||
lcddev.height = temp;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
if (lcddev.width > lcddev.height)//交换X,Y
|
||||
{
|
||||
temp = lcddev.width;
|
||||
lcddev.width = lcddev.height;
|
||||
lcddev.height = temp;
|
||||
}
|
||||
}
|
||||
|
||||
ili9341_write_reg(lcddev.setxcmd);
|
||||
ili9341_write_data(0);
|
||||
ili9341_write_data(0);
|
||||
ili9341_write_data((lcddev.width - 1) >> 8);
|
||||
ili9341_write_data((lcddev.width - 1) & 0XFF);
|
||||
|
||||
ili9341_write_reg(lcddev.setycmd);
|
||||
ili9341_write_data(0);
|
||||
ili9341_write_data(0);
|
||||
ili9341_write_data((lcddev.height - 1) >> 8);
|
||||
ili9341_write_data((lcddev.height - 1) & 0XFF);
|
||||
}
|
||||
|
||||
void ili9341_set_backlight(rt_uint8_t pwm)
|
||||
{
|
||||
ili9341_write_reg(0xBE);
|
||||
ili9341_write_data(0x05);
|
||||
ili9341_write_data(pwm*2.55);
|
||||
ili9341_write_data(0x01);
|
||||
ili9341_write_data(0xFF);
|
||||
ili9341_write_data(0x00);
|
||||
ili9341_write_data(0x00);
|
||||
}
|
||||
|
||||
void ili9341_set_display_direction(rt_uint8_t dir)
|
||||
{
|
||||
lcddev.dir = dir;
|
||||
if (dir == 0)
|
||||
{
|
||||
lcddev.width = 240;
|
||||
lcddev.height = 320;
|
||||
}
|
||||
else
|
||||
{
|
||||
lcddev.width = 320;
|
||||
lcddev.height = 240;
|
||||
}
|
||||
|
||||
lcddev.wramcmd = 0X2C;
|
||||
lcddev.setxcmd = 0X2A;
|
||||
lcddev.setycmd = 0X2B;
|
||||
|
||||
ili9341_set_scan_direction(DFT_SCAN_DIR);
|
||||
}
|
||||
|
||||
void HAL_SRAM_MspInit(SRAM_HandleTypeDef *hsram)
|
||||
{
|
||||
GPIO_InitTypeDef GPIO_Initure;
|
||||
|
||||
__HAL_RCC_FMC_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOD_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOE_CLK_ENABLE();
|
||||
|
||||
//init PD0,1,4,5,7,8,9,10,13,14,15
|
||||
GPIO_Initure.Pin = GPIO_PIN_0 | GPIO_PIN_1 | GPIO_PIN_4 | GPIO_PIN_5 | GPIO_PIN_7 | GPIO_PIN_8 | \
|
||||
GPIO_PIN_9 | GPIO_PIN_10 | GPIO_PIN_13 | GPIO_PIN_14 | GPIO_PIN_15;
|
||||
GPIO_Initure.Mode = GPIO_MODE_AF_PP;
|
||||
GPIO_Initure.Pull = GPIO_PULLUP;
|
||||
GPIO_Initure.Speed = GPIO_SPEED_HIGH;
|
||||
GPIO_Initure.Alternate = GPIO_AF12_FMC;
|
||||
HAL_GPIO_Init(GPIOD, &GPIO_Initure);
|
||||
|
||||
//init PE7,8,9,10,11,12,13,14,15
|
||||
GPIO_Initure.Pin = GPIO_PIN_7 | GPIO_PIN_8 | GPIO_PIN_9 | GPIO_PIN_10 | GPIO_PIN_11 | \
|
||||
GPIO_PIN_12 | GPIO_PIN_13 | GPIO_PIN_14 | GPIO_PIN_15;
|
||||
HAL_GPIO_Init(GPIOE, &GPIO_Initure);
|
||||
}
|
||||
|
||||
SRAM_HandleTypeDef SRAM_Handler;
|
||||
|
||||
void _lcd_low_level_init(void)
|
||||
{
|
||||
GPIO_InitTypeDef GPIO_Initure;
|
||||
|
||||
FMC_NORSRAM_TimingTypeDef FMC_ReadWriteTim;
|
||||
FMC_NORSRAM_TimingTypeDef FMC_WriteTim;
|
||||
|
||||
__HAL_RCC_GPIOB_CLK_ENABLE();
|
||||
GPIO_Initure.Pin = GPIO_PIN_5;
|
||||
GPIO_Initure.Mode = GPIO_MODE_OUTPUT_PP;
|
||||
GPIO_Initure.Pull = GPIO_PULLUP;
|
||||
GPIO_Initure.Speed = GPIO_SPEED_HIGH;
|
||||
HAL_GPIO_Init(GPIOB, &GPIO_Initure);
|
||||
|
||||
SRAM_Handler.Instance = FMC_NORSRAM_DEVICE;
|
||||
SRAM_Handler.Extended = FMC_NORSRAM_EXTENDED_DEVICE;
|
||||
|
||||
SRAM_Handler.Init.NSBank = FMC_NORSRAM_BANK1;
|
||||
SRAM_Handler.Init.DataAddressMux = FMC_DATA_ADDRESS_MUX_DISABLE;
|
||||
SRAM_Handler.Init.MemoryType = FMC_MEMORY_TYPE_SRAM;
|
||||
SRAM_Handler.Init.MemoryDataWidth = FMC_NORSRAM_MEM_BUS_WIDTH_16;
|
||||
SRAM_Handler.Init.BurstAccessMode = FMC_BURST_ACCESS_MODE_DISABLE;
|
||||
SRAM_Handler.Init.WaitSignalPolarity = FMC_WAIT_SIGNAL_POLARITY_LOW;
|
||||
SRAM_Handler.Init.WaitSignalActive = FMC_WAIT_TIMING_BEFORE_WS;
|
||||
SRAM_Handler.Init.WriteOperation = FMC_WRITE_OPERATION_ENABLE;
|
||||
SRAM_Handler.Init.WaitSignal = FMC_WAIT_SIGNAL_DISABLE;
|
||||
SRAM_Handler.Init.ExtendedMode = FMC_EXTENDED_MODE_ENABLE;
|
||||
SRAM_Handler.Init.AsynchronousWait = FMC_ASYNCHRONOUS_WAIT_DISABLE;
|
||||
SRAM_Handler.Init.WriteBurst = FMC_WRITE_BURST_DISABLE;
|
||||
SRAM_Handler.Init.ContinuousClock = FMC_CONTINUOUS_CLOCK_SYNC_ASYNC;
|
||||
|
||||
FMC_ReadWriteTim.AddressSetupTime = 0x0F;
|
||||
FMC_ReadWriteTim.AddressHoldTime = 0x00;
|
||||
FMC_ReadWriteTim.DataSetupTime = 0x46;
|
||||
FMC_ReadWriteTim.AccessMode = FMC_ACCESS_MODE_A;
|
||||
|
||||
FMC_WriteTim.AddressSetupTime = 0x0F;
|
||||
FMC_WriteTim.AddressHoldTime = 0x00;
|
||||
FMC_WriteTim.DataSetupTime = 0x0F;
|
||||
FMC_WriteTim.AccessMode = FMC_ACCESS_MODE_A;
|
||||
HAL_SRAM_Init(&SRAM_Handler, &FMC_ReadWriteTim, &FMC_WriteTim);
|
||||
delay_ms(50);
|
||||
|
||||
ili9341_write_reg(0XD3);
|
||||
lcddev.id = ili9341_read_ram();
|
||||
lcddev.id = ili9341_read_ram();
|
||||
lcddev.id = ili9341_read_ram();
|
||||
lcddev.id <<= 8;
|
||||
lcddev.id |= ili9341_read_ram();
|
||||
|
||||
DEBUG_PRINTF(" LCD ID:%x\r\n", lcddev.id); //打印LCD ID
|
||||
|
||||
ili9341_write_reg(0xCF);
|
||||
ili9341_write_data(0x00);
|
||||
ili9341_write_data(0xC1);
|
||||
ili9341_write_data(0X30);
|
||||
ili9341_write_reg(0xED);
|
||||
ili9341_write_data(0x64);
|
||||
ili9341_write_data(0x03);
|
||||
ili9341_write_data(0X12);
|
||||
ili9341_write_data(0X81);
|
||||
ili9341_write_reg(0xE8);
|
||||
ili9341_write_data(0x85);
|
||||
ili9341_write_data(0x10);
|
||||
ili9341_write_data(0x7A);
|
||||
ili9341_write_reg(0xCB);
|
||||
ili9341_write_data(0x39);
|
||||
ili9341_write_data(0x2C);
|
||||
ili9341_write_data(0x00);
|
||||
ili9341_write_data(0x34);
|
||||
ili9341_write_data(0x02);
|
||||
ili9341_write_reg(0xF7);
|
||||
ili9341_write_data(0x20);
|
||||
ili9341_write_reg(0xEA);
|
||||
ili9341_write_data(0x00);
|
||||
ili9341_write_data(0x00);
|
||||
ili9341_write_reg(0xC0); //Power control
|
||||
ili9341_write_data(0x1B); //VRH[5:0]
|
||||
ili9341_write_reg(0xC1); //Power control
|
||||
ili9341_write_data(0x01); //SAP[2:0];BT[3:0]
|
||||
ili9341_write_reg(0xC5); //VCM control
|
||||
ili9341_write_data(0x30); //3F
|
||||
ili9341_write_data(0x30); //3C
|
||||
ili9341_write_reg(0xC7); //VCM control2
|
||||
ili9341_write_data(0XB7);
|
||||
ili9341_write_reg(0x36); // memory access control
|
||||
ili9341_write_data(0x08); // change here
|
||||
ili9341_write_reg(0x3A);
|
||||
ili9341_write_data(0x55);
|
||||
ili9341_write_reg(0xB1);
|
||||
ili9341_write_data(0x00);
|
||||
ili9341_write_data(0x1A);
|
||||
ili9341_write_reg(0xB6); //display function control
|
||||
ili9341_write_data(0x0A);
|
||||
ili9341_write_data(0xA2);
|
||||
ili9341_write_reg(0xF2); //3gamma function disable
|
||||
ili9341_write_data(0x00);
|
||||
ili9341_write_reg(0x26); //gamma curve selected
|
||||
ili9341_write_data(0x01);
|
||||
ili9341_write_reg(0xE0); //set gamma
|
||||
ili9341_write_data(0x0F);
|
||||
ili9341_write_data(0x2A);
|
||||
ili9341_write_data(0x28);
|
||||
ili9341_write_data(0x08);
|
||||
ili9341_write_data(0x0E);
|
||||
ili9341_write_data(0x08);
|
||||
ili9341_write_data(0x54);
|
||||
ili9341_write_data(0XA9);
|
||||
ili9341_write_data(0x43);
|
||||
ili9341_write_data(0x0A);
|
||||
ili9341_write_data(0x0F);
|
||||
ili9341_write_data(0x00);
|
||||
ili9341_write_data(0x00);
|
||||
ili9341_write_data(0x00);
|
||||
ili9341_write_data(0x00);
|
||||
ili9341_write_reg(0XE1); //set gamma
|
||||
ili9341_write_data(0x00);
|
||||
ili9341_write_data(0x15);
|
||||
ili9341_write_data(0x17);
|
||||
ili9341_write_data(0x07);
|
||||
ili9341_write_data(0x11);
|
||||
ili9341_write_data(0x06);
|
||||
ili9341_write_data(0x2B);
|
||||
ili9341_write_data(0x56);
|
||||
ili9341_write_data(0x3C);
|
||||
ili9341_write_data(0x05);
|
||||
ili9341_write_data(0x10);
|
||||
ili9341_write_data(0x0F);
|
||||
ili9341_write_data(0x3F);
|
||||
ili9341_write_data(0x3F);
|
||||
ili9341_write_data(0x0F);
|
||||
ili9341_write_reg(0x2B);
|
||||
ili9341_write_data(0x00);
|
||||
ili9341_write_data(0x00);
|
||||
ili9341_write_data(0x01);
|
||||
ili9341_write_data(0x3f);
|
||||
ili9341_write_reg(0x2A);
|
||||
ili9341_write_data(0x00);
|
||||
ili9341_write_data(0x00);
|
||||
ili9341_write_data(0x00);
|
||||
ili9341_write_data(0xef);
|
||||
ili9341_write_reg(0x11); //exit sleep
|
||||
delay_ms(120);
|
||||
ili9341_write_reg(0x29); //display on
|
||||
|
||||
FMC_Bank1E->BWTR[0] &= ~(0XF << 0);
|
||||
FMC_Bank1E->BWTR[0] &= ~(0XF << 8);
|
||||
FMC_Bank1E->BWTR[0] |= 4 << 0;
|
||||
FMC_Bank1E->BWTR[0] |= 4 << 8;
|
||||
|
||||
ili9341_set_display_direction(0);
|
||||
HAL_GPIO_WritePin(GPIOB, GPIO_PIN_5, GPIO_PIN_SET);
|
||||
}
|
||||
|
||||
|
||||
static rt_err_t lcd_init(rt_device_t dev)
|
||||
{
|
||||
return RT_EOK;
|
||||
}
|
||||
|
||||
static rt_err_t lcd_open(rt_device_t dev, rt_uint16_t oflag)
|
||||
{
|
||||
return RT_EOK;
|
||||
}
|
||||
|
||||
static rt_err_t lcd_close(rt_device_t dev)
|
||||
{
|
||||
return RT_EOK;
|
||||
}
|
||||
|
||||
static rt_err_t lcd_control(rt_device_t dev, rt_uint8_t cmd, void *args)
|
||||
{
|
||||
switch (cmd)
|
||||
{
|
||||
case RTGRAPHIC_CTRL_GET_INFO:
|
||||
{
|
||||
struct rt_device_graphic_info *info;
|
||||
|
||||
info = (struct rt_device_graphic_info*) args;
|
||||
RT_ASSERT(info != RT_NULL);
|
||||
|
||||
info->bits_per_pixel = 16;
|
||||
info->pixel_format = RTGRAPHIC_PIXEL_FORMAT_RGB565;
|
||||
info->framebuffer = RT_NULL;
|
||||
info->width = 240;
|
||||
info->height = 320;
|
||||
}
|
||||
break;
|
||||
|
||||
case RTGRAPHIC_CTRL_RECT_UPDATE:
|
||||
/* nothong to be done */
|
||||
break;
|
||||
|
||||
default:
|
||||
break;
|
||||
}
|
||||
|
||||
return RT_EOK;
|
||||
}
|
||||
|
||||
static void ili9341_lcd_set_pixel(const char* pixel, int x, int y)
|
||||
{
|
||||
ili9341_set_cursor(x, y);
|
||||
ili9341_write_ram_prepare();
|
||||
ili9341->ram = *(uint16_t *)pixel;
|
||||
}
|
||||
#ifdef RT_USING_FINSH
|
||||
static void lcd_set_pixel(uint16_t color, int x, int y)
|
||||
{
|
||||
rt_kprintf("lcd set pixel, color: %X, x: %d, y: %d", color, x, y);
|
||||
ili9341_lcd_set_pixel((const char *)&color, x, y);
|
||||
}
|
||||
FINSH_FUNCTION_EXPORT(lcd_set_pixel, set pixel in lcd display);
|
||||
#endif
|
||||
|
||||
static void ili9341_lcd_get_pixel(char* pixel, int x, int y)
|
||||
{
|
||||
rt_uint16_t red = 0;
|
||||
rt_uint16_t green = 0;
|
||||
rt_uint16_t blue = 0;
|
||||
|
||||
if (x >= lcddev.width || y >= lcddev.height)
|
||||
{
|
||||
*(rt_uint16_t*)pixel = 0;
|
||||
return;
|
||||
}
|
||||
|
||||
ili9341_set_cursor(x, y);
|
||||
|
||||
ili9341_write_reg(0X2E);
|
||||
ili9341_read_ram();
|
||||
red = ili9341_read_ram();
|
||||
delay_us(2);
|
||||
|
||||
blue = ili9341_read_ram();
|
||||
green = red & 0XFF;
|
||||
|
||||
*(rt_uint16_t*)pixel = (((red >> 11) << 11) | ((green >> 10) << 5) | (blue >> 11));
|
||||
}
|
||||
#ifdef RT_USING_FINSH
|
||||
static void lcd_get_pixel(int x, int y)
|
||||
{
|
||||
uint16_t pixel;
|
||||
ili9341_lcd_get_pixel((char *)&pixel, x, y);
|
||||
rt_kprintf("lcd get pixel, pixel: 0x%X, x: %d, y: %d", pixel, x, y);
|
||||
}
|
||||
FINSH_FUNCTION_EXPORT(lcd_get_pixel, get pixel in lcd display);
|
||||
#endif
|
||||
|
||||
static void ili9341_lcd_draw_hline(const char* pixel, int x1, int x2, int y)
|
||||
{
|
||||
ili9341_set_cursor(x1, y);
|
||||
ili9341_write_ram_prepare();
|
||||
|
||||
for (; x1 < x2; x1++)
|
||||
{
|
||||
ili9341->ram = *(uint16_t *)pixel;
|
||||
}
|
||||
}
|
||||
#ifdef RT_USING_FINSH
|
||||
static void lcd_draw_hline(uint16_t pixel, int x1, int x2, int y)
|
||||
{
|
||||
ili9341_lcd_draw_hline((const char *)&pixel, x1, x2, y);
|
||||
rt_kprintf("lcd draw hline, pixel: 0x%X, x1: %d, x2: %d, y: %d", pixel, x1, x2, y);
|
||||
}
|
||||
FINSH_FUNCTION_EXPORT(lcd_draw_hline, draw hline in lcd display);
|
||||
#endif
|
||||
|
||||
static void ili9341_lcd_draw_vline(const char* pixel, int x, int y1, int y2)
|
||||
{
|
||||
for (; y1 < y2; y1++)
|
||||
{
|
||||
ili9341_lcd_set_pixel(pixel, x, y1); //write red data
|
||||
}
|
||||
}
|
||||
#ifdef RT_USING_FINSH
|
||||
static void lcd_draw_vline(uint16_t pixel, int x, int y1, int y2)
|
||||
{
|
||||
ili9341_lcd_draw_vline((const char *)&pixel, x, y1, y2);
|
||||
rt_kprintf("lcd draw hline, pixel: 0x%X, x: %d, y: %d", pixel, y1, y2);
|
||||
}
|
||||
FINSH_FUNCTION_EXPORT(lcd_draw_vline, draw vline in lcd display);
|
||||
#endif
|
||||
|
||||
static void ili9341_lcd_blit_line(const char* pixels, int x, int y, rt_size_t size)
|
||||
{
|
||||
rt_uint16_t *ptr = (rt_uint16_t*)pixels;
|
||||
|
||||
ili9341_set_cursor(x, y);
|
||||
ili9341_write_ram_prepare();
|
||||
|
||||
while (size--)
|
||||
{
|
||||
ili9341->ram = *ptr++;
|
||||
}
|
||||
}
|
||||
#ifdef RT_USING_FINSH
|
||||
#define LINE_LEN 30
|
||||
static void lcd_blit_line(int x, int y)
|
||||
{
|
||||
uint16_t pixels[LINE_LEN];
|
||||
int i;
|
||||
|
||||
for (i = 0; i < LINE_LEN; i++)
|
||||
{
|
||||
pixels[i] = i * 40 + 50;
|
||||
}
|
||||
|
||||
ili9341_lcd_blit_line((const char *)pixels, x, y, LINE_LEN);
|
||||
rt_kprintf("lcd blit line, x: %d, y: %d", x, y);
|
||||
}
|
||||
FINSH_FUNCTION_EXPORT(lcd_blit_line, draw blit line in lcd display);
|
||||
#endif
|
||||
|
||||
static int rt_hw_lcd_init(void)
|
||||
{
|
||||
_lcd_low_level_init();
|
||||
|
||||
static struct rt_device lcd_device;
|
||||
|
||||
static struct rt_device_graphic_ops ili9341_ops =
|
||||
{
|
||||
ili9341_lcd_set_pixel,
|
||||
ili9341_lcd_get_pixel,
|
||||
ili9341_lcd_draw_hline,
|
||||
ili9341_lcd_draw_vline,
|
||||
ili9341_lcd_blit_line
|
||||
};
|
||||
|
||||
/* register lcd device */
|
||||
lcd_device.type = RT_Device_Class_Graphic;
|
||||
lcd_device.init = lcd_init;
|
||||
lcd_device.open = lcd_open;
|
||||
lcd_device.close = lcd_close;
|
||||
lcd_device.control = lcd_control;
|
||||
lcd_device.read = RT_NULL;
|
||||
lcd_device.write = RT_NULL;
|
||||
|
||||
lcd_device.user_data = &ili9341_ops;
|
||||
|
||||
/* register graphic device driver */
|
||||
rt_device_register(&lcd_device, "lcd",
|
||||
RT_DEVICE_FLAG_RDWR | RT_DEVICE_FLAG_STANDALONE);
|
||||
|
||||
return 0;
|
||||
}
|
||||
INIT_BOARD_EXPORT(rt_hw_lcd_init);
|
|
@ -0,0 +1,14 @@
|
|||
#ifndef __DRV_LCD_H__
|
||||
#define __DRV_LCD_H__
|
||||
|
||||
#include <rtdevice.h>
|
||||
#include "stm32f4xx_hal.h"
|
||||
|
||||
int rt_lcd_init(void);
|
||||
|
||||
#endif
|
||||
|
||||
|
||||
|
||||
|
||||
|
|
@ -0,0 +1,100 @@
|
|||
/*
|
||||
* File : drv_iic.c
|
||||
* This file is part of RT-Thread RTOS
|
||||
* COPYRIGHT (C) 2017 RT-Thread Develop Team
|
||||
*
|
||||
* The license and distribution terms for this file may be
|
||||
* found in the file LICENSE in this distribution or at
|
||||
* http://www.rt-thread.org/license/LICENSE
|
||||
*
|
||||
* Change Logs:
|
||||
* Date Author Notes
|
||||
* 2017-06-09 tanek first implementation.
|
||||
*/
|
||||
#include "drv_pcf8574.h"
|
||||
#include <board.h>
|
||||
#include <rthw.h>
|
||||
#include <finsh.h>
|
||||
|
||||
//#define DEBUG
|
||||
|
||||
#ifdef DEBUG
|
||||
#define DEBUG_PRINTF(...) rt_kprintf(__VA_ARGS__)
|
||||
#else
|
||||
#define DEBUG_PRINTF(...)
|
||||
#endif
|
||||
|
||||
#define I2C_BUS_NAME "i2c0"
|
||||
#define PCF8574_ADDR 0x20
|
||||
|
||||
static uint8_t rt_pcf8574_read_onebyte(void);
|
||||
static void rt_pcf8574_write_onebyte(rt_uint8_t value);
|
||||
|
||||
static struct rt_i2c_bus_device * i2c_bus;
|
||||
|
||||
rt_err_t rt_pcf8574_init(void)
|
||||
{
|
||||
rt_uint8_t buffer[] = { 0xFF };
|
||||
rt_off_t pos = PCF8574_ADDR;
|
||||
|
||||
__HAL_RCC_GPIOB_CLK_ENABLE();
|
||||
|
||||
i2c_bus = (struct rt_i2c_bus_device *)rt_device_find(I2C_BUS_NAME);
|
||||
if (i2c_bus == RT_NULL)
|
||||
{
|
||||
DEBUG_PRINTF("\ni2c_bus %s for PCF8574 not found!\n", I2C_BUS_NAME);
|
||||
return -RT_ENOSYS;
|
||||
}
|
||||
|
||||
if (rt_device_open(&i2c_bus->parent, RT_NULL) != RT_EOK)
|
||||
{
|
||||
DEBUG_PRINTF("\ni2c_bus %s for cs43l22 opened failed!\n", I2C_BUS_NAME);
|
||||
return -RT_EEMPTY;
|
||||
}
|
||||
|
||||
rt_device_write(&i2c_bus->parent, pos, &buffer, 1);
|
||||
|
||||
return RT_EOK;
|
||||
}
|
||||
|
||||
static uint8_t rt_pcf8574_read_onebyte(void)
|
||||
{
|
||||
rt_uint8_t value;
|
||||
|
||||
rt_device_read(&i2c_bus->parent, PCF8574_ADDR, &value, 1);
|
||||
|
||||
return value;
|
||||
}
|
||||
|
||||
|
||||
static void rt_pcf8574_write_onebyte(rt_uint8_t value)
|
||||
{
|
||||
rt_device_write(&i2c_bus->parent, PCF8574_ADDR, &value, 1);
|
||||
}
|
||||
|
||||
|
||||
void rt_pcf8574_write_bit(rt_uint8_t bit, rt_uint8_t state)
|
||||
{
|
||||
rt_uint8_t data;
|
||||
data = rt_pcf8574_read_onebyte();
|
||||
|
||||
if (state == 0)
|
||||
data &= ~(1 << bit);
|
||||
else
|
||||
data |= 1 << bit;
|
||||
|
||||
rt_pcf8574_write_onebyte(data);
|
||||
}
|
||||
|
||||
|
||||
rt_uint8_t rt_pcf8574_read_bit(rt_uint8_t bit)
|
||||
{
|
||||
rt_uint8_t data;
|
||||
data = rt_pcf8574_read_onebyte();
|
||||
|
||||
if (data&(1 << bit))
|
||||
return 1;
|
||||
else
|
||||
return 0;
|
||||
}
|
||||
|
|
@ -0,0 +1,25 @@
|
|||
#ifndef __DRV_PCF8574_H
|
||||
#define __DRV_PCF8574_H
|
||||
|
||||
#include <board.h>
|
||||
#include <finsh.h>
|
||||
#include <rtdevice.h>
|
||||
#include <rthw.h>
|
||||
|
||||
//PCF8574各个IO的功能
|
||||
#define BEEP_IO 0 //蜂鸣器控制引脚 P0
|
||||
#define AP_INT_IO 1 //AP3216C中断引脚 P1
|
||||
#define DCMI_PWDN_IO 2 //DCMI的电源控制引脚 P2
|
||||
#define USB_PWR_IO 3 //USB电源控制引脚 P3
|
||||
#define EX_IO 4 //扩展IO,自定义使用 P4
|
||||
#define MPU_INT_IO 5 //MPU9250中断引脚 P5
|
||||
#define RS485_RE_IO 6 //RS485_RE引脚 P6
|
||||
#define ETH_RESET_IO 7 //以太网复位引脚 P7
|
||||
|
||||
rt_err_t rt_pcf8574_init(void);
|
||||
|
||||
void rt_pcf8574_write_bit(rt_uint8_t bit, rt_uint8_t state);
|
||||
rt_uint8_t rt_pcf8574_read_bit(rt_uint8_t bit);
|
||||
|
||||
#endif
|
||||
|
|
@ -0,0 +1,734 @@
|
|||
/*
|
||||
* File : drv_spi.c
|
||||
* This file is part of RT-Thread RTOS
|
||||
* COPYRIGHT (C) 2017 RT-Thread Develop Team
|
||||
*
|
||||
* The license and distribution terms for this file may be
|
||||
* found in the file LICENSE in this distribution or at
|
||||
* http://www.rt-thread.org/license/LICENSE
|
||||
*
|
||||
* Change Logs:
|
||||
* Date Author Notes
|
||||
* 2017-06-05 tanek first implementation.
|
||||
*/
|
||||
|
||||
#include "drv_spi.h"
|
||||
|
||||
#include <board.h>
|
||||
#include <finsh.h>
|
||||
|
||||
//#define DEBUG
|
||||
|
||||
#ifdef DEBUG
|
||||
#define DEBUG_PRINTF(...) rt_kprintf(__VA_ARGS__)
|
||||
#else
|
||||
#define DEBUG_PRINTF(...)
|
||||
#endif
|
||||
|
||||
/* private rt-thread spi ops function */
|
||||
static rt_err_t configure(struct rt_spi_device* device, struct rt_spi_configuration* configuration);
|
||||
static rt_uint32_t xfer(struct rt_spi_device* device, struct rt_spi_message* message);
|
||||
|
||||
static struct rt_spi_ops stm32_spi_ops =
|
||||
{
|
||||
configure,
|
||||
xfer
|
||||
};
|
||||
|
||||
#ifdef SPI_USE_DMA
|
||||
static uint8_t dummy = 0xFF;
|
||||
static void DMA_RxConfiguration(struct rt_spi_bus * spi_bus,
|
||||
struct rt_spi_message* message)
|
||||
{
|
||||
struct stm32f4_spi *f4_spi = (struct stm32f4_spi *)spi_bus->parent.user_data;
|
||||
|
||||
DMA_HandleTypeDef * hdma_tx = &f4_spi->hdma_tx;
|
||||
DMA_HandleTypeDef * hdma_rx = &f4_spi->hdma_rx;
|
||||
|
||||
HAL_DMA_DeInit(hdma_tx);
|
||||
HAL_DMA_DeInit(hdma_rx);
|
||||
|
||||
/* Check if the DMA Stream is disabled before enabling it.
|
||||
Note that this step is useful when the same Stream is used multiple times:
|
||||
enabled, then disabled then re-enabled... In this case, the DMA Stream disable
|
||||
will be effective only at the end of the ongoing data transfer and it will
|
||||
not be possible to re-configure it before making sure that the Enable bit
|
||||
has been cleared by hardware. If the Stream is used only once, this step might
|
||||
be bypassed. */
|
||||
while (hdma_tx->Instance->CR & DMA_SxCR_EN);
|
||||
while (hdma_rx->Instance->CR & DMA_SxCR_EN);
|
||||
|
||||
if(message->recv_buf != RT_NULL)
|
||||
{
|
||||
hdma_rx->Init.MemInc = DMA_MINC_ENABLE;
|
||||
}
|
||||
else
|
||||
{
|
||||
message->recv_buf = &dummy;
|
||||
hdma_rx->Init.MemInc = DMA_MINC_DISABLE;
|
||||
}
|
||||
HAL_DMA_Init(hdma_rx);
|
||||
|
||||
__HAL_LINKDMA(&f4_spi->spi_handle, hdmarx, f4_spi->hdma_rx);
|
||||
|
||||
if(message->send_buf != RT_NULL)
|
||||
{
|
||||
hdma_tx->Init.MemInc = DMA_MINC_ENABLE;
|
||||
}
|
||||
else
|
||||
{
|
||||
dummy = 0xFF;
|
||||
message->send_buf = &dummy;
|
||||
hdma_tx->Init.MemInc = DMA_MINC_DISABLE;
|
||||
}
|
||||
HAL_DMA_Init(hdma_tx);
|
||||
|
||||
__HAL_LINKDMA(&f4_spi->spi_handle, hdmatx, f4_spi->hdma_tx);
|
||||
|
||||
/* NVIC configuration for DMA transfer complete interrupt*/
|
||||
HAL_NVIC_SetPriority(f4_spi->hdma_tx_irq, 0, 1);
|
||||
HAL_NVIC_EnableIRQ(f4_spi->hdma_tx_irq);
|
||||
|
||||
/* NVIC configuration for DMA transfer complete interrupt*/
|
||||
HAL_NVIC_SetPriority(f4_spi->hdma_rx_irq, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(f4_spi->hdma_rx_irq);
|
||||
|
||||
}
|
||||
#endif
|
||||
|
||||
static rt_err_t configure(struct rt_spi_device* device,
|
||||
struct rt_spi_configuration* configuration)
|
||||
{
|
||||
struct rt_spi_bus * spi_bus = (struct rt_spi_bus *)device->bus;
|
||||
struct stm32f4_spi *f4_spi = (struct stm32f4_spi *)spi_bus->parent.user_data;
|
||||
SPI_HandleTypeDef * SpiHandle = &f4_spi->spi_handle;
|
||||
|
||||
RT_ASSERT(device != RT_NULL);
|
||||
RT_ASSERT(configuration != RT_NULL);
|
||||
|
||||
/* data_width */
|
||||
if(configuration->data_width <= 8)
|
||||
{
|
||||
SpiHandle->Init.DataSize = SPI_DATASIZE_8BIT;
|
||||
}
|
||||
else if(configuration->data_width <= 16)
|
||||
{
|
||||
SpiHandle->Init.DataSize = SPI_DATASIZE_16BIT;
|
||||
}
|
||||
else
|
||||
{
|
||||
return RT_EIO;
|
||||
}
|
||||
|
||||
/* baudrate */
|
||||
{
|
||||
uint32_t SPI_APB_CLOCK;
|
||||
uint32_t max_hz;
|
||||
|
||||
max_hz = configuration->max_hz;
|
||||
|
||||
DEBUG_PRINTF("sys freq: %d\n", HAL_RCC_GetSysClockFreq());
|
||||
DEBUG_PRINTF("pclk2 freq: %d\n", HAL_RCC_GetPCLK2Freq());
|
||||
|
||||
SPI_APB_CLOCK = HAL_RCC_GetPCLK2Freq();
|
||||
|
||||
if(max_hz >= SPI_APB_CLOCK/2)
|
||||
{
|
||||
SpiHandle->Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_2;
|
||||
}
|
||||
else if(max_hz >= SPI_APB_CLOCK/4)
|
||||
{
|
||||
SpiHandle->Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_4;
|
||||
}
|
||||
else if(max_hz >= SPI_APB_CLOCK/8)
|
||||
{
|
||||
SpiHandle->Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_8;
|
||||
}
|
||||
else if(max_hz >= SPI_APB_CLOCK/16)
|
||||
{
|
||||
SpiHandle->Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_16;
|
||||
}
|
||||
else if(max_hz >= SPI_APB_CLOCK/32)
|
||||
{
|
||||
SpiHandle->Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_32;
|
||||
}
|
||||
else if(max_hz >= SPI_APB_CLOCK/64)
|
||||
{
|
||||
SpiHandle->Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_64;
|
||||
}
|
||||
else if(max_hz >= SPI_APB_CLOCK/128)
|
||||
{
|
||||
SpiHandle->Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_128;
|
||||
}
|
||||
else
|
||||
{
|
||||
/* min prescaler 256 */
|
||||
SpiHandle->Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_256;
|
||||
}
|
||||
} /* baudrate */
|
||||
|
||||
/* CPOL */
|
||||
if(configuration->mode & RT_SPI_CPOL)
|
||||
{
|
||||
SpiHandle->Init.CLKPolarity = SPI_POLARITY_HIGH;
|
||||
}
|
||||
else
|
||||
{
|
||||
SpiHandle->Init.CLKPolarity = SPI_POLARITY_LOW;
|
||||
}
|
||||
/* CPHA */
|
||||
if(configuration->mode & RT_SPI_CPHA)
|
||||
{
|
||||
SpiHandle->Init.CLKPhase = SPI_PHASE_2EDGE;
|
||||
}
|
||||
else
|
||||
{
|
||||
SpiHandle->Init.CLKPhase = SPI_PHASE_1EDGE;
|
||||
}
|
||||
/* MSB or LSB */
|
||||
if(configuration->mode & RT_SPI_MSB)
|
||||
{
|
||||
SpiHandle->Init.FirstBit = SPI_FIRSTBIT_MSB;
|
||||
}
|
||||
else
|
||||
{
|
||||
SpiHandle->Init.FirstBit = SPI_FIRSTBIT_LSB;
|
||||
}
|
||||
SpiHandle->Init.Direction = SPI_DIRECTION_2LINES;
|
||||
SpiHandle->Init.Mode = SPI_MODE_MASTER;
|
||||
SpiHandle->Init.NSS = SPI_NSS_SOFT;
|
||||
SpiHandle->Init.CRCCalculation = SPI_CRCCALCULATION_DISABLE;
|
||||
SpiHandle->Init.TIMode = SPI_TIMODE_DISABLE;
|
||||
|
||||
/* init SPI */
|
||||
if (HAL_SPI_Init(SpiHandle) != HAL_OK)
|
||||
{
|
||||
return RT_ERROR;
|
||||
}
|
||||
/* Enable SPI_MASTER */
|
||||
__HAL_SPI_ENABLE(SpiHandle);
|
||||
|
||||
DEBUG_PRINTF("spi configuration\n");
|
||||
|
||||
return RT_EOK;
|
||||
};
|
||||
|
||||
static rt_uint32_t xfer(struct rt_spi_device* device, struct rt_spi_message* message)
|
||||
{
|
||||
struct rt_spi_bus * stm32_spi_bus = (struct rt_spi_bus *)device->bus;
|
||||
struct stm32f4_spi *f4_spi = (struct stm32f4_spi *)stm32_spi_bus->parent.user_data;
|
||||
struct rt_spi_configuration * config = &device->config;
|
||||
SPI_TypeDef * SPI = f4_spi->spi_handle.Instance;
|
||||
struct stm32_spi_cs * stm32_spi_cs = device->parent.user_data;
|
||||
rt_uint32_t size = message->length;
|
||||
|
||||
RT_ASSERT(device != NULL);
|
||||
RT_ASSERT(message != NULL);
|
||||
|
||||
/* take CS */
|
||||
if(message->cs_take)
|
||||
{
|
||||
HAL_GPIO_WritePin(stm32_spi_cs->GPIOx, stm32_spi_cs->GPIO_Pin, GPIO_PIN_RESET);
|
||||
}
|
||||
|
||||
#ifdef SPI_USE_DMA
|
||||
if(message->length > 32)
|
||||
{
|
||||
if(config->data_width <= 8)
|
||||
{
|
||||
HAL_StatusTypeDef state;
|
||||
DEBUG_PRINTF("spi dma transfer start\n");
|
||||
DMA_RxConfiguration(stm32_spi_bus, message);
|
||||
DEBUG_PRINTF("dma configuration finish , send buf %X, rec buf %X, length: %d\n",
|
||||
(uint32_t)message->send_buf, (uint32_t)message->recv_buf, message->length);
|
||||
|
||||
state = HAL_SPI_TransmitReceive_DMA(&f4_spi->spi_handle,
|
||||
(uint8_t*)message->send_buf,
|
||||
(uint8_t*)message->recv_buf,
|
||||
message->length);
|
||||
if (state != HAL_OK)
|
||||
{
|
||||
DEBUG_PRINTF("spi flash configuration error : %d\n", state);
|
||||
message->length = 0;
|
||||
//while(1);
|
||||
}
|
||||
else
|
||||
{
|
||||
DEBUG_PRINTF("spi dma transfer finish\n");
|
||||
}
|
||||
|
||||
while (HAL_SPI_GetState(&f4_spi->spi_handle) != HAL_SPI_STATE_READY);
|
||||
DEBUG_PRINTF("spi get state finish\n");
|
||||
}
|
||||
else
|
||||
{
|
||||
// Todo
|
||||
}
|
||||
}
|
||||
else
|
||||
#endif
|
||||
{
|
||||
if(config->data_width <= 8)
|
||||
{
|
||||
const rt_uint8_t * send_ptr = message->send_buf;
|
||||
rt_uint8_t * recv_ptr = message->recv_buf;
|
||||
|
||||
while(size--)
|
||||
{
|
||||
rt_uint8_t data = 0xFF;
|
||||
|
||||
if(send_ptr != RT_NULL)
|
||||
{
|
||||
data = *send_ptr++;
|
||||
}
|
||||
|
||||
// Todo: replace register read/write by stm32f4 lib
|
||||
//Wait until the transmit buffer is empty
|
||||
while ((SPI->SR & SPI_FLAG_TXE) == RESET);
|
||||
// Send the byte
|
||||
SPI->DR = data;
|
||||
|
||||
//Wait until a data is received
|
||||
while ((SPI->SR & SPI_FLAG_RXNE) == RESET);
|
||||
// Get the received data
|
||||
data = SPI->DR;
|
||||
|
||||
if(recv_ptr != RT_NULL)
|
||||
{
|
||||
*recv_ptr++ = data;
|
||||
}
|
||||
}
|
||||
}
|
||||
else if(config->data_width <= 16)
|
||||
{
|
||||
const rt_uint16_t * send_ptr = message->send_buf;
|
||||
rt_uint16_t * recv_ptr = message->recv_buf;
|
||||
|
||||
while(size--)
|
||||
{
|
||||
rt_uint16_t data = 0xFF;
|
||||
|
||||
if(send_ptr != RT_NULL)
|
||||
{
|
||||
data = *send_ptr++;
|
||||
}
|
||||
|
||||
//Wait until the transmit buffer is empty
|
||||
while ((SPI->SR & SPI_FLAG_TXE) == RESET);
|
||||
// Send the byte
|
||||
SPI->DR = data;
|
||||
|
||||
//Wait until a data is received
|
||||
while ((SPI->SR & SPI_FLAG_RXNE) == RESET);
|
||||
// Get the received data
|
||||
data = SPI->DR;
|
||||
|
||||
if(recv_ptr != RT_NULL)
|
||||
{
|
||||
*recv_ptr++ = data;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/* release CS */
|
||||
if(message->cs_release)
|
||||
{
|
||||
//GPIO_SetBits(stm32_spi_cs->GPIOx, stm32_spi_cs->GPIO_Pin);
|
||||
HAL_GPIO_WritePin(stm32_spi_cs->GPIOx, stm32_spi_cs->GPIO_Pin, GPIO_PIN_SET);
|
||||
}
|
||||
|
||||
return message->length;
|
||||
};
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
#ifdef RT_USING_SPI1
|
||||
|
||||
static struct stm32f4_spi stm32f4_spi1 =
|
||||
{
|
||||
/* .spi_handle = */{
|
||||
/* .Instance = */ SPI1,
|
||||
},
|
||||
/* .hdma_rx = */ {
|
||||
DMA2_Stream2,
|
||||
DMA_CHANNEL_3,
|
||||
},
|
||||
/* .hdma_rx_irq = */ DMA2_Stream2_IRQn,
|
||||
|
||||
/* .hdma_tx = */{
|
||||
DMA2_Stream3,
|
||||
DMA_CHANNEL_3,
|
||||
},
|
||||
/* .hdma_tx_irq = */ DMA2_Stream3_IRQn,
|
||||
};
|
||||
|
||||
static struct rt_spi_bus spi1_bus;
|
||||
|
||||
/**
|
||||
* @brief This function handles DMA Rx interrupt request.
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
void DMA2_Stream2_IRQHandler(void)
|
||||
{
|
||||
HAL_DMA_IRQHandler(stm32f4_spi1.spi_handle.hdmarx);
|
||||
}
|
||||
/**
|
||||
* @brief This function handles DMA Tx interrupt request.
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
void DMA2_Stream3_IRQHandler(void)
|
||||
{
|
||||
HAL_DMA_IRQHandler(stm32f4_spi1.spi_handle.hdmatx);
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
#ifdef RT_USING_SPI2
|
||||
|
||||
struct stm32f4_spi stm32f4_spi2 =
|
||||
{
|
||||
/* .spi_handle = */{
|
||||
/* .Instance = */ SPI2,
|
||||
},
|
||||
/* .hdma_rx = */ {
|
||||
DMA1_Stream3,
|
||||
DMA_CHANNEL_0,
|
||||
},
|
||||
/* .hdma_rx_irq = */ DMA1_Stream3_IRQn,
|
||||
|
||||
/* .hdma_tx = */{
|
||||
DMA1_Stream4,
|
||||
DMA_CHANNEL_0,
|
||||
},
|
||||
/* .hdma_tx_irq = */ DMA1_Stream4_IRQn,
|
||||
};
|
||||
|
||||
static struct rt_spi_bus spi2_bus;
|
||||
|
||||
/**
|
||||
* @brief This function handles DMA Rx interrupt request.
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
void DMA1_Stream3_IRQHandler(void)
|
||||
{
|
||||
HAL_DMA_IRQHandler(stm32f4_spi2.spi_handle.hdmarx);
|
||||
}
|
||||
/**
|
||||
* @brief This function handles DMA Tx interrupt request.
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
void DMA1_Stream4_IRQHandler(void)
|
||||
{
|
||||
HAL_DMA_IRQHandler(stm32f4_spi2.spi_handle.hdmatx);
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
#ifdef RT_USING_SPI3
|
||||
|
||||
struct stm32f4_spi stm32f4_spi3 =
|
||||
{
|
||||
/* .spi_handle = */{
|
||||
/* .Instance = */ SPI3,
|
||||
},
|
||||
/* .hdma_rx = */ {
|
||||
DMA1_Stream0,
|
||||
DMA_CHANNEL_0,
|
||||
},
|
||||
/* .hdma_rx_irq = */ DMA1_Stream0_IRQn,
|
||||
|
||||
/* .hdma_tx = */{
|
||||
DMA1_Stream2,
|
||||
DMA_CHANNEL_0,
|
||||
},
|
||||
/* .hdma_tx_irq = */ DMA1_Stream2_IRQn,
|
||||
};
|
||||
|
||||
static struct rt_spi_bus spi3_bus;
|
||||
|
||||
|
||||
/**
|
||||
* @brief This function handles DMA Rx interrupt request.
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
void DMA1_Stream0_IRQHandler(void)
|
||||
{
|
||||
HAL_DMA_IRQHandler(stm32f4_spi3.spi_handle.hdmarx);
|
||||
}
|
||||
/**
|
||||
* @brief This function handles DMA Tx interrupt request.
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
void DMA1_Stream2_IRQHandler(void)
|
||||
{
|
||||
HAL_DMA_IRQHandler(stm32f4_spi3.spi_handle.hdmatx);
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
#ifdef RT_USING_SPI4
|
||||
|
||||
struct stm32f4_spi stm32f4_spi4 =
|
||||
{
|
||||
/* .spi_handle = */{
|
||||
/* .Instance = */ SPI5,
|
||||
},
|
||||
/* .hdma_rx = */ {
|
||||
DMA2_Stream0,
|
||||
DMA_CHANNEL_4,
|
||||
},
|
||||
/* .hdma_rx_irq = */ DMA2_Stream0_IRQn,
|
||||
|
||||
/* .hdma_tx = */{
|
||||
DMA2_Stream1,
|
||||
DMA_CHANNEL_4,
|
||||
},
|
||||
/* .hdma_tx_irq = */ DMA2_Stream1_IRQn,
|
||||
};
|
||||
|
||||
static struct rt_spi_bus spi4_bus;
|
||||
|
||||
|
||||
/**
|
||||
* @brief This function handles DMA Rx interrupt request.
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
void DMA2_Stream0_IRQHandler(void)
|
||||
{
|
||||
HAL_DMA_IRQHandler(stm32f4_spi4.spi_handle.hdmarx);
|
||||
}
|
||||
/**
|
||||
* @brief This function handles DMA Tx interrupt request.
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
void DMA2_Stream1_IRQHandler(void)
|
||||
{
|
||||
HAL_DMA_IRQHandler(stm32f4_spi4.spi_handle.hdmatx);
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
#ifdef RT_USING_SPI5
|
||||
|
||||
struct stm32f4_spi stm32f4_spi5 =
|
||||
{
|
||||
/* .spi_handle = */{
|
||||
/* .Instance = */ SPI5,
|
||||
},
|
||||
/* .hdma_rx = */ {
|
||||
DMA2_Stream3,
|
||||
DMA_CHANNEL_2,
|
||||
},
|
||||
/* .hdma_rx_irq = */ DMA2_Stream3_IRQn,
|
||||
|
||||
/* .hdma_tx = */{
|
||||
DMA2_Stream4,
|
||||
DMA_CHANNEL_2,
|
||||
},
|
||||
/* .hdma_tx_irq = */ DMA2_Stream4_IRQn,
|
||||
};
|
||||
|
||||
static struct rt_spi_bus spi5_bus;
|
||||
|
||||
|
||||
/**
|
||||
* @brief This function handles DMA Rx interrupt request.
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
void DMA2_Stream3_IRQHandler(void)
|
||||
{
|
||||
HAL_DMA_IRQHandler(stm32f4_spi5.spi_handle.hdmarx);
|
||||
}
|
||||
/**
|
||||
* @brief This function handles DMA Tx interrupt request.
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
void DMA2_Stream4_IRQHandler(void)
|
||||
{
|
||||
HAL_DMA_IRQHandler(stm32f4_spi5.spi_handle.hdmatx);
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
#ifdef RT_USING_SPI6
|
||||
|
||||
struct stm32f4_spi stm32f4_spi6 =
|
||||
{
|
||||
/* .spi_handle = */{
|
||||
/* .Instance = */ SPI5,
|
||||
},
|
||||
/* .hdma_rx = */ {
|
||||
DMA2_Stream6,
|
||||
DMA_CHANNEL_2,
|
||||
},
|
||||
/* .hdma_rx_irq = */ DMA2_Stream6_IRQn,
|
||||
|
||||
/* .hdma_tx = */{
|
||||
DMA2_Stream5,
|
||||
DMA_CHANNEL_2,
|
||||
},
|
||||
/* .hdma_tx_irq = */ DMA2_Stream5_IRQn,
|
||||
};
|
||||
|
||||
static struct rt_spi_bus spi6_bus;
|
||||
|
||||
|
||||
/**
|
||||
* @brief This function handles DMA Rx interrupt request.
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
void DMA2_Stream6_IRQHandler(void)
|
||||
{
|
||||
HAL_DMA_IRQHandler(stm32f4_spi6.spi_handle.hdmarx);
|
||||
}
|
||||
/**
|
||||
* @brief This function handles DMA Tx interrupt request.
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
void DMA2_Stream5_IRQHandler(void)
|
||||
{
|
||||
HAL_DMA_IRQHandler(stm32f4_spi6.spi_handle.hdmatx);
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
/** \brief init and register stm32 spi bus.
|
||||
*
|
||||
* \param SPI: STM32 SPI, e.g: SPI1,SPI2,SPI3.
|
||||
* \param spi_bus_name: spi bus name, e.g: "spi1"
|
||||
* \return
|
||||
*
|
||||
*/
|
||||
rt_err_t stm32_spi_bus_register(SPI_TypeDef * SPI,
|
||||
//struct stm32_spi_bus * stm32_spi,
|
||||
const char * spi_bus_name)
|
||||
{
|
||||
struct stm32f4_spi * p_spi_bus;
|
||||
struct rt_spi_bus * spi_bus;
|
||||
|
||||
RT_ASSERT(SPI != RT_NULL);
|
||||
//RT_ASSERT(stm32_spi != RT_NULL);
|
||||
RT_ASSERT(spi_bus_name != RT_NULL);
|
||||
|
||||
#ifdef RT_USING_SPI1
|
||||
if(SPI == SPI1)
|
||||
{
|
||||
#ifdef SPI_USE_DMA
|
||||
__HAL_RCC_DMA2_CLK_ENABLE();
|
||||
p_spi_bus = &stm32f4_spi1;
|
||||
#endif
|
||||
__HAL_RCC_SPI1_CLK_ENABLE();
|
||||
spi_bus = &spi1_bus;
|
||||
}
|
||||
#endif
|
||||
|
||||
#ifdef RT_USING_SPI2
|
||||
if(SPI == SPI2)
|
||||
{
|
||||
#ifdef SPI_USE_DMA
|
||||
__HAL_RCC_DMA1_CLK_ENABLE();
|
||||
p_spi_bus = &stm32f4_spi2;
|
||||
#endif
|
||||
__HAL_RCC_SPI2_CLK_ENABLE();
|
||||
spi_bus = &spi2_bus;
|
||||
}
|
||||
#endif
|
||||
|
||||
#ifdef RT_USING_SPI3
|
||||
if(SPI == SPI3)
|
||||
{
|
||||
//stm32_spi->spi_handle.Instance = SPI3;
|
||||
#ifdef SPI_USE_DMA
|
||||
__HAL_RCC_DMA1_CLK_ENABLE();
|
||||
p_spi_bus = &stm32f4_spi3;
|
||||
#endif
|
||||
__HAL_RCC_SPI3_CLK_ENABLE();
|
||||
spi_bus = &spi3_bus;
|
||||
}
|
||||
#endif
|
||||
|
||||
#ifdef RT_USING_SPI4
|
||||
if(SPI == SPI4)
|
||||
{
|
||||
#ifdef SPI_USE_DMA
|
||||
__HAL_RCC_DMA2_CLK_ENABLE();
|
||||
#endif
|
||||
__HAL_RCC_SPI4_CLK_ENABLE();
|
||||
spi_bus = &spi4_bus;
|
||||
}
|
||||
#endif
|
||||
|
||||
#ifdef RT_USING_SPI5
|
||||
if(SPI == SPI5)
|
||||
{
|
||||
#ifdef SPI_USE_DMA
|
||||
__HAL_RCC_DMA2_CLK_ENABLE();
|
||||
p_spi_bus = &stm32f4_spi5;
|
||||
#endif
|
||||
__HAL_RCC_SPI5_CLK_ENABLE();
|
||||
spi_bus = &spi5_bus;
|
||||
}
|
||||
#endif
|
||||
|
||||
#ifdef RT_USING_SPI6
|
||||
if(SPI == SPI6)
|
||||
{
|
||||
#ifdef SPI_USE_DMA
|
||||
__HAL_RCC_DMA2_CLK_ENABLE();
|
||||
p_spi_bus = &stm32f4_spi5;
|
||||
#endif
|
||||
__HAL_RCC_SPI6_CLK_ENABLE();
|
||||
spi_bus = &spi6_bus;
|
||||
}
|
||||
#endif
|
||||
|
||||
if ( (SPI != SPI1) && (SPI != SPI2) && (SPI != SPI3)
|
||||
&& (SPI != SPI4) && (SPI != SPI5) && (SPI != SPI6))
|
||||
{
|
||||
return RT_ENOSYS;
|
||||
}
|
||||
|
||||
/* Configure the DMA handler for Transmission process */
|
||||
p_spi_bus->hdma_tx.Init.Direction = DMA_MEMORY_TO_PERIPH;
|
||||
p_spi_bus->hdma_tx.Init.PeriphInc = DMA_PINC_DISABLE;
|
||||
//p_spi_bus->hdma_tx.Init.MemInc = DMA_MINC_ENABLE;
|
||||
p_spi_bus->hdma_tx.Init.PeriphDataAlignment = DMA_PDATAALIGN_BYTE;
|
||||
p_spi_bus->hdma_tx.Init.MemDataAlignment = DMA_MDATAALIGN_BYTE;
|
||||
p_spi_bus->hdma_tx.Init.Mode = DMA_NORMAL;
|
||||
p_spi_bus->hdma_tx.Init.Priority = DMA_PRIORITY_LOW;
|
||||
p_spi_bus->hdma_tx.Init.FIFOMode = DMA_FIFOMODE_DISABLE;
|
||||
p_spi_bus->hdma_tx.Init.FIFOThreshold = DMA_FIFO_THRESHOLD_FULL;
|
||||
p_spi_bus->hdma_tx.Init.MemBurst = DMA_MBURST_INC4;
|
||||
p_spi_bus->hdma_tx.Init.PeriphBurst = DMA_PBURST_INC4;
|
||||
|
||||
p_spi_bus->hdma_rx.Init.Direction = DMA_PERIPH_TO_MEMORY;
|
||||
p_spi_bus->hdma_rx.Init.PeriphInc = DMA_PINC_DISABLE;
|
||||
//p_spi_bus->hdma_rx.Init.MemInc = DMA_MINC_ENABLE;
|
||||
p_spi_bus->hdma_rx.Init.PeriphDataAlignment = DMA_PDATAALIGN_BYTE;
|
||||
p_spi_bus->hdma_rx.Init.MemDataAlignment = DMA_MDATAALIGN_BYTE;
|
||||
p_spi_bus->hdma_rx.Init.Mode = DMA_NORMAL;
|
||||
p_spi_bus->hdma_rx.Init.Priority = DMA_PRIORITY_HIGH;
|
||||
p_spi_bus->hdma_rx.Init.FIFOMode = DMA_FIFOMODE_DISABLE;
|
||||
p_spi_bus->hdma_rx.Init.FIFOThreshold = DMA_FIFO_THRESHOLD_FULL;
|
||||
p_spi_bus->hdma_rx.Init.MemBurst = DMA_MBURST_INC4;
|
||||
p_spi_bus->hdma_rx.Init.PeriphBurst = DMA_PBURST_INC4;
|
||||
|
||||
spi_bus->parent.user_data = &stm32f4_spi5;
|
||||
|
||||
return rt_spi_bus_register(spi_bus, spi_bus_name, &stm32_spi_ops);
|
||||
}
|
|
@ -0,0 +1,49 @@
|
|||
/*
|
||||
* File : stm32f20x_40x_spi.h
|
||||
* This file is part of RT-Thread RTOS
|
||||
* COPYRIGHT (C) 2009 RT-Thread Develop Team
|
||||
*
|
||||
* The license and distribution terms for this file may be
|
||||
* found in the file LICENSE in this distribution or at
|
||||
* http://www.rt-thread.org/license/LICENSE
|
||||
*
|
||||
* Change Logs:
|
||||
* Date Author Notes
|
||||
* 20012-01-01 aozima first implementation.
|
||||
*/
|
||||
|
||||
#ifndef STM32F20X_40X_SPI_H_INCLUDED
|
||||
#define STM32F20X_40X_SPI_H_INCLUDED
|
||||
|
||||
#include <rtthread.h>
|
||||
#include <drivers/spi.h>
|
||||
|
||||
#include "stm32f4xx_hal.h"
|
||||
|
||||
#define SPI_USE_DMA
|
||||
|
||||
struct stm32f4_spi
|
||||
{
|
||||
SPI_HandleTypeDef spi_handle;
|
||||
#ifdef SPI_USE_DMA
|
||||
DMA_HandleTypeDef hdma_rx;
|
||||
IRQn_Type hdma_rx_irq;
|
||||
|
||||
DMA_HandleTypeDef hdma_tx;
|
||||
IRQn_Type hdma_tx_irq;
|
||||
#endif /* #ifdef SPI_USE_DMA */
|
||||
};
|
||||
|
||||
|
||||
struct stm32_spi_cs
|
||||
{
|
||||
GPIO_TypeDef * GPIOx;
|
||||
uint16_t GPIO_Pin;
|
||||
};
|
||||
|
||||
/* public function */
|
||||
rt_err_t stm32_spi_bus_register(SPI_TypeDef * SPI,
|
||||
//struct stm32_spi_bus * stm32_spi,
|
||||
const char * spi_bus_name);
|
||||
|
||||
#endif // STM32F20X_40X_SPI_H_INCLUDED
|
|
@ -0,0 +1,87 @@
|
|||
/*
|
||||
* File : stm32f20x_40x_spi.c
|
||||
* This file is part of RT-Thread RTOS
|
||||
* COPYRIGHT (C) 2009 RT-Thread Develop Team
|
||||
*
|
||||
* The license and distribution terms for this file may be
|
||||
* found in the file LICENSE in this distribution or at
|
||||
* http://www.rt-thread.org/license/LICENSE
|
||||
*
|
||||
* Change Logs:
|
||||
* Date Author Notes
|
||||
* 2012-01-01 aozima first implementation.
|
||||
* 2012-07-27 aozima fixed variable uninitialized.
|
||||
*/
|
||||
#include <board.h>
|
||||
#include "drv_spi.h"
|
||||
#include "spi_flash.h"
|
||||
#include "spi_flash_sfud.h"
|
||||
|
||||
#include <rthw.h>
|
||||
#include <finsh.h>
|
||||
|
||||
|
||||
static int rt_hw_spi5_init(void)
|
||||
{
|
||||
/* register spi bus */
|
||||
{
|
||||
GPIO_InitTypeDef GPIO_InitStructure;
|
||||
rt_err_t result;
|
||||
|
||||
__HAL_RCC_GPIOF_CLK_ENABLE();
|
||||
|
||||
GPIO_InitStructure.Alternate = GPIO_AF5_SPI5;
|
||||
GPIO_InitStructure.Mode = GPIO_MODE_AF_PP;
|
||||
GPIO_InitStructure.Pull = GPIO_PULLUP;
|
||||
GPIO_InitStructure.Speed = GPIO_SPEED_FAST;
|
||||
GPIO_InitStructure.Pin = GPIO_PIN_7 | GPIO_PIN_8 | GPIO_PIN_9;
|
||||
HAL_GPIO_Init(GPIOF, &GPIO_InitStructure);
|
||||
|
||||
result = stm32_spi_bus_register(SPI5, "spi5");
|
||||
if (result != RT_EOK)
|
||||
{
|
||||
return result;
|
||||
}
|
||||
}
|
||||
|
||||
/* attach cs */
|
||||
{
|
||||
static struct rt_spi_device spi_device;
|
||||
static struct stm32_spi_cs spi_cs;
|
||||
rt_err_t result;
|
||||
|
||||
GPIO_InitTypeDef GPIO_InitStructure;
|
||||
|
||||
GPIO_InitStructure.Mode = GPIO_MODE_OUTPUT_PP;
|
||||
GPIO_InitStructure.Pull = GPIO_PULLUP;
|
||||
GPIO_InitStructure.Speed = GPIO_SPEED_FAST;
|
||||
|
||||
spi_cs.GPIOx = GPIOF;
|
||||
spi_cs.GPIO_Pin = GPIO_PIN_6;
|
||||
//__HAL_RCC_GPIOF_CLK_ENABLE();
|
||||
|
||||
GPIO_InitStructure.Pin = spi_cs.GPIO_Pin;
|
||||
HAL_GPIO_WritePin(spi_cs.GPIOx, spi_cs.GPIO_Pin, GPIO_PIN_SET);
|
||||
HAL_GPIO_Init(spi_cs.GPIOx, &GPIO_InitStructure);
|
||||
|
||||
result = rt_spi_bus_attach_device(&spi_device, "spi50", "spi5", (void*)&spi_cs);
|
||||
if (result != RT_EOK)
|
||||
{
|
||||
return result;
|
||||
}
|
||||
}
|
||||
|
||||
return RT_EOK;
|
||||
}
|
||||
INIT_DEVICE_EXPORT(rt_hw_spi5_init);
|
||||
|
||||
static int rt_hw_spi_flash_with_sfud_init(void)
|
||||
{
|
||||
if (RT_NULL == rt_sfud_flash_probe("W25Q256", "spi50"))
|
||||
{
|
||||
return RT_ERROR;
|
||||
};
|
||||
|
||||
return RT_EOK;
|
||||
}
|
||||
INIT_COMPONENT_EXPORT(rt_hw_spi_flash_with_sfud_init)
|
|
@ -58,11 +58,11 @@
|
|||
/* #define HAL_DAC_MODULE_ENABLED */
|
||||
/* #define HAL_DCMI_MODULE_ENABLED */
|
||||
/* #define HAL_DMA2D_MODULE_ENABLED */
|
||||
/* #define HAL_ETH_MODULE_ENABLED */
|
||||
#define HAL_ETH_MODULE_ENABLED
|
||||
#define HAL_NAND_MODULE_ENABLED
|
||||
/* #define HAL_NOR_MODULE_ENABLED */
|
||||
/* #define HAL_PCCARD_MODULE_ENABLED */
|
||||
/* #define HAL_SRAM_MODULE_ENABLED */
|
||||
#define HAL_SRAM_MODULE_ENABLED
|
||||
#define HAL_SDRAM_MODULE_ENABLED
|
||||
/* #define HAL_HASH_MODULE_ENABLED */
|
||||
/* #define HAL_I2C_MODULE_ENABLED */
|
||||
|
@ -73,7 +73,7 @@
|
|||
#define HAL_RTC_MODULE_ENABLED /* */
|
||||
/* #define HAL_SAI_MODULE_ENABLED */
|
||||
#define HAL_SD_MODULE_ENABLED /* */
|
||||
/* #define HAL_SPI_MODULE_ENABLED */
|
||||
#define HAL_SPI_MODULE_ENABLED
|
||||
/* #define HAL_TIM_MODULE_ENABLED */
|
||||
#define HAL_UART_MODULE_ENABLED
|
||||
#define HAL_USART_MODULE_ENABLED
|
||||
|
|
|
@ -66,6 +66,29 @@
|
|||
#define RT_USING_DEVICE
|
||||
#define RT_USING_DEVICE_IPC
|
||||
|
||||
/* SECTION: RTGUI support */
|
||||
/* using RTGUI support */
|
||||
#define RT_USING_GUIENGINE
|
||||
|
||||
/* name length of RTGUI object */
|
||||
#define RTGUI_NAME_MAX 16
|
||||
/* support 16 weight font */
|
||||
#define RTGUI_USING_FONT16
|
||||
/* support 16 weight font */
|
||||
#define RTGUI_USING_FONT12
|
||||
/* support Chinese font */
|
||||
#define RTGUI_USING_FONTHZ
|
||||
/* use DFS as file interface */
|
||||
#define RTGUI_USING_DFS_FILERW
|
||||
/* use font file as Chinese font */
|
||||
/* #define RTGUI_USING_HZ_FILE */
|
||||
/* use Chinese bitmap font */
|
||||
#define RTGUI_USING_HZ_BMP
|
||||
/* use small size in RTGUI */
|
||||
/* #define RTGUI_USING_SMALL_SIZE */
|
||||
/* use mouse cursor */
|
||||
/* #define RTGUI_USING_MOUSE_CURSOR */
|
||||
|
||||
|
||||
/* Using serial framework */
|
||||
#define RT_USING_SERIAL
|
||||
|
@ -135,7 +158,7 @@
|
|||
#define RT_DFS_ELM_CODE_PAGE 437
|
||||
#define RT_DFS_ELM_MAX_LFN 255
|
||||
/* Maximum sector size to be handled. */
|
||||
#define RT_DFS_ELM_MAX_SECTOR_SIZE 512
|
||||
#define RT_DFS_ELM_MAX_SECTOR_SIZE 4096
|
||||
|
||||
|
||||
/* DFS: UFFS nand file system options */
|
||||
|
@ -151,7 +174,7 @@
|
|||
// #define RT_USING_DFS_ROMFS
|
||||
|
||||
/* SECTION: lwip, a lighwight TCP/IP protocol stack */
|
||||
/* #define RT_USING_LWIP */
|
||||
#define RT_USING_LWIP
|
||||
/* LwIP uses RT-Thread Memory Management */
|
||||
#define RT_LWIP_USING_RT_MEM
|
||||
/* Enable ICMP protocol*/
|
||||
|
@ -162,6 +185,10 @@
|
|||
#define RT_LWIP_TCP
|
||||
/* Enable DNS */
|
||||
#define RT_LWIP_DNS
|
||||
/* Enable DHCP */
|
||||
#define RT_LWIP_DHCP
|
||||
/* Enable DEBUG */
|
||||
//#define RT_LWIP_DEBUG
|
||||
|
||||
/* the number of simulatenously active TCP connections*/
|
||||
#define RT_LWIP_TCP_PCB_NUM 5
|
||||
|
@ -203,11 +230,25 @@
|
|||
#define CHECKSUM_CHECK_IP 0
|
||||
#define CHECKSUM_CHECK_UDP 0
|
||||
|
||||
#define CHECKSUM_GEN_TCP 0
|
||||
#define CHECKSUM_GEN_IP 0
|
||||
#define CHECKSUM_GEN_UDP 0
|
||||
//#define CHECKSUM_GEN_TCP 0
|
||||
//#define CHECKSUM_GEN_IP 0
|
||||
//#define CHECKSUM_GEN_UDP 0
|
||||
|
||||
/* RT_GDB_STUB */
|
||||
//#define RT_USING_GDB
|
||||
|
||||
/* spi driver */
|
||||
#define RT_USING_SPI
|
||||
#define RT_USING_SPI5
|
||||
|
||||
/* Serial Flash Universal Driver */
|
||||
#define RT_USING_SFUD
|
||||
/* Enable SFUD debug output */
|
||||
//#define RT_DEBUG_SFUD 1
|
||||
/* serial flash discoverable parameters by JEDEC standard */
|
||||
#define RT_SFUD_USING_SFDP
|
||||
|
||||
#define RT_USING_I2C
|
||||
#define RT_USING_I2C_BITOPS
|
||||
|
||||
#endif
|
||||
|
|
Loading…
Reference in New Issue