add ili9341 lcd device and simple gui demo

This commit is contained in:
tanek liang 2017-06-08 15:34:00 +08:00
parent e4999e60b0
commit 269a7683b5
8 changed files with 816 additions and 18 deletions

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@ -32,12 +32,18 @@
#include <lwip/sys.h>
#include <lwip/api.h>
#include <netif/ethernetif.h>
#include "stm32f4xx_eth.h"
#include "drv_eth.h"
#endif
#ifdef RT_USING_GDB
#include <gdb_stub.h>
#endif
#ifdef RT_USING_GUIENGINE
#include "rtgui_demo.h"
#include <rtgui/driver.h>
#endif
//rt_module_t module_ptr;
#define DATA_PATH "/Data"
void rt_init_thread_entry(void* parameter)
@ -89,19 +95,16 @@ void rt_init_thread_entry(void* parameter)
#endif /* RT_USING_DFS_ELMFAT */
#endif /* DFS */
/* LwIP Initialization */
#ifdef RT_USING_LWIP
#ifdef RT_USING_GUIENGINE
{
extern void lwip_sys_init(void);
rt_device_t device;
/* register ethernetif device */
eth_system_device_init();
device = rt_device_find("lcd");
/* re-set graphic device */
rtgui_graphic_set_device(device);
rt_hw_stm32_eth_init();
/* init lwip system */
lwip_sys_init();
rt_kprintf("TCP/IP initialized!\n");
rt_gui_demo_init();
}
#endif
}

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@ -0,0 +1,129 @@
/*
* File : application.c
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2006, RT-Thread Development 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
*/
#include <rtthread.h>
#include <rtgui/rtgui.h>
#include <rtgui/rtgui_system.h>
#include <rtgui/rtgui_app.h>
#include <rtgui/widgets/window.h>
#include <rtgui/dc.h>
#include <rtgui/dc_hw.h>
#include "finsh.h"
#include "rtgui_demo.h"
#define DEBUG
#ifdef DEBUG
#define DEBUG_PRINTF(...) rt_kprintf(__VA_ARGS__)
#else
#define DEBUG_PRINTF(...)
#endif
#ifdef RT_USING_GUIENGINE
struct rtgui_win *main_win;
rt_bool_t dc_event_handler(struct rtgui_object *object, rtgui_event_t *event);
static void rt_gui_demo_entry(void *parameter)
{
struct rtgui_app *app;
//struct rtgui_dc *dc;
DEBUG_PRINTF("gui demo entry\n");
/* create gui app */
app = rtgui_app_create("gui_demo");
if (app == RT_NULL)
{
DEBUG_PRINTF("rtgui_app_create faild\n");
return;
}
/* create main window */
main_win = rtgui_mainwin_create(RT_NULL,
"UiWindow", RTGUI_WIN_STYLE_NO_TITLE | RTGUI_WIN_STYLE_NO_BORDER);
if (main_win == RT_NULL)
{
DEBUG_PRINTF("main_win is null\n");
rtgui_app_destroy(app);
return;
}
rtgui_object_set_event_handler(RTGUI_OBJECT(main_win), dc_event_handler);
DEBUG_PRINTF("rtgui_win_show\n");
rtgui_win_show(main_win, RT_FALSE);
DEBUG_PRINTF("rtgui_app_run\n");
rtgui_app_run(app);
DEBUG_PRINTF("rtgui_win_destroy\n");
rtgui_win_destroy(main_win);
DEBUG_PRINTF("rtgui_app_destroy\n");
rtgui_app_destroy(app);
}
rt_bool_t dc_event_handler(struct rtgui_object *object, rtgui_event_t *event)
{
struct rtgui_widget *widget = RTGUI_WIDGET(object);
if (event->type == RTGUI_EVENT_PAINT)
{
struct rtgui_dc *dc;
rtgui_rect_t rect;
rt_kprintf("\r\n RTGUI_EVENT_PAINT \r\n");
rtgui_win_event_handler(RTGUI_OBJECT(widget), event);
rtgui_widget_get_rect(widget, &rect);
DEBUG_PRINTF("widget react x1: %d, y1: %d, x2: %d, y2: %d\r\n",
rect.x1, rect.y1, rect.x2, rect.y2);
dc = rtgui_dc_begin_drawing(widget);
if(dc == RT_NULL)
{
DEBUG_PRINTF("\r\n dc is null \r\n");
return RT_FALSE;
}
rtgui_dc_draw_line(dc,0,0,240,320);
rtgui_dc_draw_line(dc,0,320,240,0);
//rtgui_dc_draw_text(dc, __DATE__, &rect);
rtgui_dc_draw_text_stroke(dc, __DATE__, &rect, HIGH_LIGHT, BLUE);
rect.y1 += 20;
rect.y2 += 20;
rtgui_dc_draw_text_stroke(dc, __TIME__, &rect, HIGH_LIGHT, BLACK);
rtgui_dc_end_drawing(dc);
}
return RT_FALSE;
}
int rt_gui_demo_init(void)
{
rt_thread_t tid;
tid = rt_thread_create("mygui",
rt_gui_demo_entry, RT_NULL,
2048, 25, 10);
if (tid != RT_NULL)
rt_thread_startup(tid);
return 0;
}
#endif /* RT_USING_GUIENGINE */

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@ -0,0 +1,20 @@
/*
* File : dc.h
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2006 - 2009, RT-Thread Development 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
* 2017-06-02 tanek first version
*/
#ifndef __APP_GUI_DEMO_H__
#define __APP_GUI_DEMO_H__
extern int rt_gui_demo_init(void);
#endif

View File

@ -18,7 +18,7 @@ drv_mpu.c
# add Ethernet drivers.
if GetDepend('RT_USING_LWIP'):
src += ['stm32f4xx_eth.c']
src += ['drv_eth.c']
# add gpio drivers.
if GetDepend('RT_USING_PIN'):
@ -32,6 +32,10 @@ if GetDepend('RT_USING_SPI'):
if GetDepend('RT_USING_SFUD'):
src += ['drv_spi_flash.c']
# add lcd drivers.
if GetDepend('RT_USING_GUIENGINE'):
src += ['drv_lcd.c']
CPPPATH = [cwd]
group = DefineGroup('Drivers', src, depend = [''], CPPPATH = CPPPATH)

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@ -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);

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@ -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

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@ -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 */

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@ -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
@ -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 +185,8 @@
#define RT_LWIP_TCP
/* Enable DNS */
#define RT_LWIP_DNS
/* Enable DHCP */
//#define RT_LWIP_DHCP
/* the number of simulatenously active TCP connections*/
#define RT_LWIP_TCP_PCB_NUM 5