[bsp] Add SmartloongV3 display,touch,msd, hw_i2c driver
This commit is contained in:
sundm75
parent
123af35c94
commit
b08ff9eee2
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@ -5,6 +5,10 @@ src = Glob('*.c')
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CPPPATH = [cwd]
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if GetDepend('RT_USING_RTGUI')== False:
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SrcRemove(src, 'touch.c')
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group = DefineGroup('Drivers', src, depend = [''], CPPPATH = CPPPATH)
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objs = []
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@ -15,11 +15,16 @@
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*/
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#include <rtthread.h>
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#include <drivers/spi.h>
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#include <rthw.h>
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#include "board.h"
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#include "uart.h"
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#include "ls1c.h"
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#include "ls1c_pin.h"
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#include "ls1c_spi.h"
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#include "ls1c_spi.h"
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#include "drv_spi.h"
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/**
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* @addtogroup Loongson LS1B
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@ -88,9 +93,92 @@ void rt_hw_board_init(void)
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#ifdef RT_USING_CONSOLE
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/* set console device */
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rt_console_set_device("uart2");
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rt_console_set_device(RT_CONSOLE_DEVICE_NAME);
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#endif
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#ifdef RT_USING_I2C
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#ifdef RT_USING_I2C0
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/*
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pin_set_purpose(2, PIN_PURPOSE_OTHER);
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pin_set_purpose(3, PIN_PURPOSE_OTHER);
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pin_set_remap(2, PIN_REMAP_SECOND);
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pin_set_remap(3, PIN_REMAP_SECOND);
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*/
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#endif
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#ifdef RT_USING_I2C1
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pin_set_purpose(2, PIN_PURPOSE_OTHER);
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pin_set_purpose(3, PIN_PURPOSE_OTHER);
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pin_set_remap(2, PIN_REMAP_SECOND);
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pin_set_remap(3, PIN_REMAP_SECOND);
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#endif
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#ifdef RT_USING_I2C2
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pin_set_purpose(51, PIN_PURPOSE_OTHER);
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pin_set_purpose(50, PIN_PURPOSE_OTHER);
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pin_set_remap(51, PIN_REMAP_FOURTH);
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pin_set_remap(50, PIN_REMAP_FOURTH);
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#endif
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rt_i2c_init();
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#endif
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#ifdef RT_USING_SPI
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#ifdef RT_USING_SPI0
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pin_set_purpose(78, PIN_PURPOSE_OTHER);
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pin_set_purpose(79, PIN_PURPOSE_OTHER);
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pin_set_purpose(80, PIN_PURPOSE_OTHER);
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pin_set_purpose(83, PIN_PURPOSE_OTHER);//cs2 - SD card
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pin_set_purpose(82, PIN_PURPOSE_OTHER);//cs1
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pin_set_remap(78, PIN_REMAP_FOURTH);
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pin_set_remap(79, PIN_REMAP_FOURTH);
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pin_set_remap(80, PIN_REMAP_FOURTH);
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pin_set_remap(83, PIN_REMAP_FOURTH);//cs2 - SD card
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pin_set_remap(82, PIN_REMAP_FOURTH);//cs1
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ls1c_spi_bus_register(LS1C_SPI_0,"spi0");
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#endif
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#ifdef RT_USING_SPI1
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pin_set_purpose(46, PIN_PURPOSE_OTHER);
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pin_set_purpose(47, PIN_PURPOSE_OTHER);
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pin_set_purpose(48, PIN_PURPOSE_OTHER);
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pin_set_purpose(49, PIN_PURPOSE_OTHER);//CS0 - touch screen
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pin_set_remap(46, PIN_REMAP_THIRD);
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pin_set_remap(47, PIN_REMAP_THIRD);
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pin_set_remap(48, PIN_REMAP_THIRD);
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pin_set_remap(49, PIN_REMAP_THIRD);//CS0 - touch screen
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ls1c_spi_bus_register(LS1C_SPI_1,"spi1");
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#endif
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#ifdef RT_USING_SPI0
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/* attach cs */
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{
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static struct rt_spi_device spi_device1;
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static struct rt_spi_device spi_device2;
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static struct ls1c_spi_cs spi_cs1;
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static struct ls1c_spi_cs spi_cs2;
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/* spi02: CS2 SD Card*/
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spi_cs2.cs = LS1C_SPI_CS_2;
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rt_spi_bus_attach_device(&spi_device2, "spi02", "spi0", (void*)&spi_cs2);
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spi_cs1.cs = LS1C_SPI_CS_1;
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rt_spi_bus_attach_device(&spi_device1, "spi01", "spi0", (void*)&spi_cs1);
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msd_init("sd0", "spi02");
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}
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#endif
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#ifdef RT_USING_SPI1
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{
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static struct rt_spi_device spi_device;
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static struct ls1c_spi_cs spi_cs;
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/* spi10: CS0 Touch*/
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spi_cs.cs = LS1C_SPI_CS_0;
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rt_spi_bus_attach_device(&spi_device, "spi10", "spi1", (void*)&spi_cs);
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}
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#endif
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#endif
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/* init operating system timer */
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rt_hw_timer_init();
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@ -102,6 +190,34 @@ void rt_hw_board_init(void)
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rt_kprintf("current sr: 0x%08x\n", read_c0_status());
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}
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#ifdef RT_USING_RTGUI
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#include <rtgui/driver.h>
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#include "display_controller.h"
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/* initialize for gui driver */
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int rtgui_lcd_init(void)
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{
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rt_device_t dc;
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rt_kprintf("DC initied\n");
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pin_set_purpose(76, PIN_PURPOSE_OTHER);
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pin_set_remap(76, PIN_REMAP_DEFAULT);
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/* init Display Controller */
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rt_hw_dc_init();
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/* find Display Controller device */
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dc = rt_device_find("dc");
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/* set Display Controller device as rtgui graphic driver */
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rtgui_graphic_set_device(dc);
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return 0;
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}
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INIT_DEVICE_EXPORT(rtgui_lcd_init);
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#endif
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#define __raw_out_put(unr) \
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while (*ptr) \
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{ \
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@ -0,0 +1,233 @@
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/*
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* File :display_controller.c
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* This file is part of RT-Thread RTOS
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* COPYRIGHT (C) 2006 - 2017, RT-Thread Development Team
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Change Logs:
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* Date Author Notes
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* 2011-08-09 lgnq first version for LS1B DC
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* 2015-07-06 chinesebear modified for loongson 1c
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* 2018-01-06 sundm75 modified for smartloong
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*/
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#include <rtthread.h>
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#include "display_controller.h"
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#include "../../libraries/ls1c_pwm.h"
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#include "../../libraries/ls1c_public.h"
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#include "../../libraries/ls1c_gpio.h"
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struct vga_struct vga_mode[] =
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{
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{/*"480x272_60.00"*/ 111000, 480, 482, 523, 525, 272, 274, 284, 286, },
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{/*"640x480_70.00"*/ 28560, 640, 664, 728, 816, 480, 481, 484, 500, },
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{/*"640x640_60.00"*/ 33100, 640, 672, 736, 832, 640, 641, 644, 663, },
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{/*"640x768_60.00"*/ 39690, 640, 672, 736, 832, 768, 769, 772, 795, },
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{/*"640x800_60.00"*/ 42130, 640, 680, 744, 848, 800, 801, 804, 828, },
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{/*"800x480_70.00"*/ 35840, 800, 832, 912, 1024, 480, 481, 484, 500, },
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{/*"800x600_60.00"*/ 38220, 800, 832, 912, 1024, 600, 601, 604, 622, },
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{/*"800x640_60.00"*/ 40730, 800, 832, 912, 1024, 640, 641, 644, 663, },
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{/*"832x600_60.00"*/ 40010, 832, 864, 952, 1072, 600, 601, 604, 622, },
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{/*"832x608_60.00"*/ 40520, 832, 864, 952, 1072, 608, 609, 612, 630, },
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{/*"1024x480_60.00"*/ 38170, 1024, 1048, 1152, 1280, 480, 481, 484, 497, },
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{/*"1024x600_60.00"*/ 48960, 1024, 1064, 1168, 1312, 600, 601, 604, 622, },
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{/*"1024x640_60.00"*/ 52830, 1024, 1072, 1176, 1328, 640, 641, 644, 663, },
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{/*"1024x768_60.00"*/ 64110, 1024, 1080, 1184, 1344, 768, 769, 772, 795, },
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{/*"1152x764_60.00"*/ 71380, 1152, 1208, 1328, 1504, 764, 765, 768, 791, },
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{/*"1280x800_60.00"*/ 83460, 1280, 1344, 1480, 1680, 800, 801, 804, 828, },
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{/*"1280x1024_55.00"*/ 98600, 1280, 1352, 1488, 1696, 1024, 1025, 1028, 1057, },
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{/*"1440x800_60.00"*/ 93800, 1440, 1512, 1664, 1888, 800, 801, 804, 828, },
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{/*"1440x900_67.00"*/ 120280, 1440, 1528, 1680, 1920, 900, 901, 904, 935, },
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};
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ALIGN(16)
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volatile rt_uint16_t _rt_framebuffer[FB_YSIZE][FB_XSIZE];
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static struct rt_device_graphic_info _dc_info;
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static void pwminit(void)
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{
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pwm_info_t pwm_info;
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pwm_info.gpio = LS1C_PWM0_GPIO06; // pwm引脚位gpio06
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pwm_info.mode = PWM_MODE_NORMAL; // 正常模式--连续输出pwm波形
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pwm_info.duty = 0.85; // pwm占空比 85%
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pwm_info.period_ns = 5*1000*1000; // pwm周期5ms
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/*pwm初始化，初始化后立即产生pwm波形*/
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pwm_init(&pwm_info);
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/* 使能pwm */
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pwm_enable(&pwm_info);
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}
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int caclulate_freq(rt_uint32_t XIN, rt_uint32_t PCLK)
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{
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rt_uint32_t divider_int;
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rt_uint32_t needed_pixclk;
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rt_uint32_t pll_clk, pix_div;
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rt_uint32_t regval;
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pll_clk = PLL_FREQ; // 读CPU的 PLL及SDRAM 分频系数
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pll_clk =( pll_clk>>8 )& 0xff;
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pll_clk = XIN * pll_clk / 4 ;
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pix_div = PLL_DIV_PARAM;//读CPU的 CPU/CAMERA/DC 分频系数
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pix_div = (pix_div>>24)&0xff;
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rt_kprintf("old pll_clk=%d, pix_div=%d\n", pll_clk, pix_div);
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divider_int = pll_clk/(1000000) *PCLK/1000;
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if(divider_int%1000>=500)
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divider_int = divider_int/1000+1;
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else
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divider_int = divider_int/1000;
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rt_kprintf("divider_int = %d\n", divider_int);
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/* check whether divisor is too small. */
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if (divider_int < 1) {
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rt_kprintf("Warning: clock source is too slow.Try smaller resolution\n");
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divider_int = 1;
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}
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else if(divider_int > 100) {
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rt_kprintf("Warning: clock source is too fast.Try smaller resolution\n");
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divider_int = 100;
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}
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/* 配置分频寄存器 */
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{
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rt_uint32_t regval = 0;
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regval = PLL_DIV_PARAM;
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/*首先需要把分频使能位清零 */
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regval &= ~0x80000030; //PIX_DIV_VALID PIX_SEL 置0
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regval &= ~(0x3f<<24); //PIX_DIV 清零
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regval |= divider_int << 24;
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PLL_DIV_PARAM = regval;
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regval |= 0x80000030; //PIX_DIV_VALID PIX_SEL 置1
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PLL_DIV_PARAM = regval;
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}
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rt_kprintf("new PLL_FREQ=0x%x, PLL_DIV_PARAM=0x%x\n", PLL_FREQ, PLL_DIV_PARAM);
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rt_thread_delay(10);
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return 0;
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}
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static rt_err_t rt_dc_init(rt_device_t dev)
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{
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int i, out, mode=-1;
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int val;
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rt_kprintf("PWM initied\n");
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/* Set the back light PWM. */
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pwminit();
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for (i=0; i<sizeof(vga_mode)/sizeof(struct vga_struct); i++)
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{
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if (vga_mode[i].hr == FB_XSIZE && vga_mode[i].vr == FB_YSIZE)
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{
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mode=i;
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/* 计算时钟 配置频率*/
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caclulate_freq(OSC, vga_mode[i].pclk);
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break;
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}
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}
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if (mode<0)
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{
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rt_kprintf("\n\n\nunsupported framebuffer resolution\n\n\n");
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return;
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}
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DC_FB_CONFIG = 0x0;
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DC_FB_CONFIG = 0x3; // // framebuffer configuration RGB565
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DC_FB_BUFFER_ADDR0 = (rt_uint32_t)_rt_framebuffer - 0x80000000;
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DC_FB_BUFFER_ADDR1 = (rt_uint32_t)_rt_framebuffer - 0x80000000;
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DC_DITHER_CONFIG = 0x0; //颜色抖动配置寄存器
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DC_DITHER_TABLE_LOW = 0x0; //颜色抖动查找表低位寄存器
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DC_DITHER_TABLE_HIGH = 0x0; //颜色抖动查找表高位寄存器
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DC_PANEL_CONFIG = 0x80001311; //液晶面板配置寄存器
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DC_PANEL_TIMING = 0x0;
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DC_HDISPLAY = (vga_mode[mode].hfl<<16) | vga_mode[mode].hr;
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DC_HSYNC = 0x40000000 | (vga_mode[mode].hse<<16) | vga_mode[mode].hss;
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DC_VDISPLAY = (vga_mode[mode].vfl<<16) | vga_mode[mode].vr;
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DC_VSYNC = 0x40000000 | (vga_mode[mode].vse<<16) | vga_mode[mode].vss;
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#if defined(CONFIG_VIDEO_32BPP)
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DC_FB_CONFIG = 0x00100105;
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DC_FB_BUFFER_STRIDE = FB_XSIZE*4;
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#elif defined(CONFIG_VIDEO_24BPP)
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DC_FB_CONFIG = 0x00100104;
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DC_FB_BUFFER_STRIDE = (FB_XSIZE*4+255)&(~255);
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#elif defined(CONFIG_VIDEO_16BPP)// 使用这个选项
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DC_FB_CONFIG = 0x00100103;
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DC_FB_BUFFER_STRIDE = (FB_XSIZE*2+255)&(~255);
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#elif defined(CONFIG_VIDEO_15BPP)
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DC_FB_CONFIG = 0x00100102;
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DC_FB_BUFFER_STRIDE = (FB_XSIZE*2+255)&(~255);
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#elif defined(CONFIG_VIDEO_12BPP)
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DC_FB_CONFIG = 0x00100101;
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DC_FB_BUFFER_STRIDE = (FB_XSIZE*2+255)&(~255);
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#else
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DC_FB_CONFIG = 0x00100104;
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DC_FB_BUFFER_STRIDE = (FB_XSIZE*4+255)&(~255);
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#endif
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return RT_EOK;
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}
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static rt_err_t rt_dc_control(rt_device_t dev, int cmd, void *args)
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{
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switch (cmd)
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{
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case RTGRAPHIC_CTRL_RECT_UPDATE:
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break;
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case RTGRAPHIC_CTRL_POWERON:
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break;
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case RTGRAPHIC_CTRL_POWEROFF:
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break;
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case RTGRAPHIC_CTRL_GET_INFO:
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rt_memcpy(args, &_dc_info, sizeof(_dc_info));
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break;
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case RTGRAPHIC_CTRL_SET_MODE:
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break;
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}
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return RT_EOK;
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}
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void rt_hw_dc_init(void)
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{
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rt_device_t dc = rt_malloc(sizeof(struct rt_device));
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if (dc == RT_NULL)
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{
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rt_kprintf("dc == RT_NULL\n");
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return; /* no memory yet */
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}
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_dc_info.bits_per_pixel = 16;
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_dc_info.pixel_format = RTGRAPHIC_PIXEL_FORMAT_RGB565P;
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_dc_info.framebuffer = (rt_uint8_t*)HW_FB_ADDR;
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_dc_info.width = FB_XSIZE;
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_dc_info.height = FB_YSIZE;
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/* init device structure */
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dc->type = RT_Device_Class_Graphic;
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dc->init = rt_dc_init;
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dc->open = RT_NULL;
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dc->close = RT_NULL;
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dc->control = rt_dc_control;
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dc->user_data = (void*)&_dc_info;
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/* register Display Controller device to RT-Thread */
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rt_device_register(dc, "dc", RT_DEVICE_FLAG_RDWR);
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rt_device_init(dc);
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}
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@ -0,0 +1,59 @@
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/*
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* File : display_controller.h
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* This file is part of RT-Thread RTOS
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* COPYRIGHT (C) 2006-2012, RT-Thread Develop 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:
|
||||
* Date Author Notes
|
||||
* 2011-08-08 lgnq first version for LS1B
|
||||
* 2015-07-06 chinesebear modified for loongson 1c
|
||||
* 2018-01-06 sundm75 modified for smartloong
|
||||
*/
|
||||
|
||||
#ifndef __DISPLAY_CONTROLLER_H__
|
||||
#define __DISPLAY_CONTROLLER_H__
|
||||
|
||||
#include <rtthread.h>
|
||||
#include "ls1c.h"
|
||||
|
||||
#define DC_BASE 0xBC301240 //Display Controller
|
||||
|
||||
/* Frame Buffer registers */
|
||||
#define DC_FB_CONFIG __REG32(DC_BASE + 0x000)
|
||||
#define DC_FB_BUFFER_ADDR0 __REG32(DC_BASE + 0x020)
|
||||
#define DC_FB_BUFFER_STRIDE __REG32(DC_BASE + 0x040)
|
||||
#define DC_FB_BUFFER_ORIGIN __REG32(DC_BASE + 0x060)
|
||||
#define DC_DITHER_CONFIG __REG32(DC_BASE + 0x120)
|
||||
#define DC_DITHER_TABLE_LOW __REG32(DC_BASE + 0x140)
|
||||
#define DC_DITHER_TABLE_HIGH __REG32(DC_BASE + 0x160)
|
||||
#define DC_PANEL_CONFIG __REG32(DC_BASE + 0x180)
|
||||
#define DC_PANEL_TIMING __REG32(DC_BASE + 0x1A0)
|
||||
#define DC_HDISPLAY __REG32(DC_BASE + 0x1C0)
|
||||
#define DC_HSYNC __REG32(DC_BASE + 0x1E0)
|
||||
#define DC_VDISPLAY __REG32(DC_BASE + 0x240)
|
||||
#define DC_VSYNC __REG32(DC_BASE + 0x260)
|
||||
#define DC_FB_BUFFER_ADDR1 __REG32(DC_BASE + 0x340)
|
||||
|
||||
/* Display Controller driver for 1024x768 16bit */
|
||||
#define FB_XSIZE 480
|
||||
#define FB_YSIZE 272
|
||||
#define CONFIG_VIDEO_16BPP
|
||||
|
||||
#define OSC 24000000 /* Hz */
|
||||
|
||||
#define K1BASE 0xA0000000
|
||||
#define KSEG1(addr) ((void *)(K1BASE | (rt_uint32_t)(addr)))
|
||||
#define HW_FB_ADDR KSEG1(_rt_framebuffer)
|
||||
|
||||
struct vga_struct
|
||||
{
|
||||
long pclk;
|
||||
int hr,hss,hse,hfl;
|
||||
int vr,vss,vse,vfl;
|
||||
};
|
||||
|
||||
#endif
|
||||
|
|
@ -0,0 +1,147 @@
|
|||
/*
|
||||
* File :hw_i2c.c
|
||||
* This file is part of RT-Thread RTOS
|
||||
* COPYRIGHT (C) 2006 - 2017, RT-Thread Development Team
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 2 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License along
|
||||
* with this program; if not, write to the Free Software Foundation, Inc.,
|
||||
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
||||
*
|
||||
* Change Logs:
|
||||
* Date Author Notes
|
||||
* 2018-01-04 Sundm75 the first version
|
||||
*/
|
||||
|
||||
#include <rtthread.h>
|
||||
#include <rtdevice.h>
|
||||
#include "ls1c_i2c.h"
|
||||
|
||||
struct ls1c_i2c_bus
|
||||
{
|
||||
struct rt_i2c_bus_device parent;
|
||||
rt_uint32_t u32Module;
|
||||
};
|
||||
|
||||
rt_size_t rt_i2c_master_xfer(struct rt_i2c_bus_device *bus,
|
||||
struct rt_i2c_msg *msgs,
|
||||
rt_uint32_t num)
|
||||
{
|
||||
struct ls1c_i2c_bus * i2c_bus = (struct ls1c_i2c_bus *)bus;
|
||||
ls1c_i2c_info_t i2c_info;
|
||||
struct rt_i2c_msg *msg;
|
||||
int i;
|
||||
rt_int32_t ret = RT_EOK;
|
||||
i2c_info.clock = 50000; // 50kb/s
|
||||
i2c_info.I2Cx = i2c_bus->u32Module;
|
||||
i2c_init(&i2c_info);
|
||||
|
||||
for (i = 0; i < num; i++)
|
||||
{
|
||||
msg = &msgs[i];
|
||||
if (msg->flags == RT_I2C_RD)
|
||||
{
|
||||
i2c_send_start_and_addr(&i2c_info, msg->addr, LS1C_I2C_DIRECTION_READ);
|
||||
i2c_receive_ack(&i2c_info);
|
||||
i2c_receive_data(&i2c_info, (rt_uint8_t *)msg->buf, msg->len);
|
||||
i2c_send_stop(&i2c_info);
|
||||
}
|
||||
else if(msg->flags == RT_I2C_WR)
|
||||
{
|
||||
i2c_send_start_and_addr(&i2c_info, msg->addr, LS1C_I2C_DIRECTION_WRITE);
|
||||
i2c_receive_ack(&i2c_info);
|
||||
i2c_send_data(&i2c_info, (rt_uint8_t *)msg->buf, msg->len);
|
||||
i2c_send_stop(&i2c_info);
|
||||
}
|
||||
ret++;
|
||||
}
|
||||
return ret;
|
||||
}
|
||||
|
||||
rt_err_t rt_i2c_bus_control(struct rt_i2c_bus_device *bus,
|
||||
rt_uint32_t cmd,
|
||||
rt_uint32_t arg)
|
||||
{
|
||||
struct ls1c_i2c_bus * i2c_bus = (struct ls1c_i2c_bus *)bus;
|
||||
|
||||
RT_ASSERT(bus != RT_NULL);
|
||||
i2c_bus = (struct ls1c_i2c_bus *)bus->parent.user_data;
|
||||
|
||||
RT_ASSERT(i2c_bus != RT_NULL);
|
||||
|
||||
switch (cmd)
|
||||
{
|
||||
case RT_DEVICE_CTRL_CONFIG :
|
||||
break;
|
||||
}
|
||||
|
||||
return RT_EOK;
|
||||
}
|
||||
|
||||
static const struct rt_i2c_bus_device_ops ls1c_i2c_ops =
|
||||
{
|
||||
rt_i2c_master_xfer,
|
||||
RT_NULL,
|
||||
rt_i2c_bus_control
|
||||
};
|
||||
|
||||
|
||||
#ifdef RT_USING_I2C0
|
||||
static struct ls1c_i2c_bus ls1c_i2c_bus_0 =
|
||||
{
|
||||
{1},
|
||||
LS1C_I2C_0,
|
||||
};
|
||||
#endif
|
||||
|
||||
#ifdef RT_USING_I2C1
|
||||
static struct ls1c_i2c_bus ls1c_i2c_bus_1 =
|
||||
{
|
||||
{1},
|
||||
LS1C_I2C_1,
|
||||
};
|
||||
#endif
|
||||
|
||||
#ifdef RT_USING_I2C2
|
||||
static struct ls1c_i2c_bus ls1c_i2c_bus_2 =
|
||||
{
|
||||
{1},
|
||||
LS1C_I2C_2,
|
||||
};
|
||||
#endif
|
||||
|
||||
int rt_i2c_init(void)
|
||||
{
|
||||
struct ls1c_i2c_bus* ls1c_i2c;
|
||||
|
||||
#ifdef RT_USING_I2C0
|
||||
ls1c_i2c = &ls1c_i2c_bus_0;
|
||||
ls1c_i2c->parent.ops = &ls1c_i2c_ops;
|
||||
rt_i2c_bus_device_register(&ls1c_i2c->parent, "i2c0");
|
||||
rt_kprintf("i2c0_init!\n");
|
||||
#endif
|
||||
#ifdef RT_USING_I2C1
|
||||
ls1c_i2c = &ls1c_i2c_bus_1;
|
||||
ls1c_i2c->parent.ops = &ls1c_i2c_ops;
|
||||
rt_i2c_bus_device_register(&ls1c_i2c->parent, "i2c1");
|
||||
rt_kprintf("i2c1_init!\n");
|
||||
#endif
|
||||
|
||||
#ifdef RT_USING_I2C2
|
||||
ls1c_i2c = &ls1c_i2c_bus_2;
|
||||
ls1c_i2c->parent.ops = &ls1c_i2c_ops;
|
||||
rt_i2c_bus_device_register(&ls1c_i2c->parent, "i2c2");
|
||||
rt_kprintf("i2c2_init!\n");
|
||||
#endif
|
||||
|
||||
return RT_EOK;
|
||||
}
|
||||
|
|
@ -0,0 +1,32 @@
|
|||
/*
|
||||
* File : hw_i2c.h
|
||||
* This file is part of RT-Thread RTOS
|
||||
* COPYRIGHT (C) 2006 - 2017, RT-Thread Development Team
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 2 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License along
|
||||
* with this program; if not, write to the Free Software Foundation, Inc.,
|
||||
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
||||
*
|
||||
* Change Logs:
|
||||
* Date Author Notes
|
||||
* 2018-01-04 Sundm75 the first version
|
||||
*/
|
||||
|
||||
#ifndef LS1C_I2C_H
|
||||
#define LS1C_I2C_H
|
||||
|
||||
#include <rtthread.h>
|
||||
|
||||
int rt_i2c_init(void);
|
||||
|
||||
#endif
|
||||
File diff suppressed because it is too large
Load Diff
|
|
@ -0,0 +1,132 @@
|
|||
/*
|
||||
* File : msd.h
|
||||
* SPI mode SD Card Driver
|
||||
* This file is part of RT-Thread RTOS
|
||||
* COPYRIGHT (C) 2006 - 2012, 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
|
||||
* 2009-04-17 Bernard first version.
|
||||
*/
|
||||
|
||||
#ifndef MSD_H_INCLUDED
|
||||
#define MSD_H_INCLUDED
|
||||
|
||||
#include <stdint.h>
|
||||
#include <drivers/spi.h>
|
||||
|
||||
/* SD command (SPI mode) */
|
||||
#define GO_IDLE_STATE 0 /* CMD0 R1 */
|
||||
#define SEND_OP_COND 1 /* CMD1 R1 */
|
||||
#define SWITCH_FUNC 6 /* CMD6 R1 */
|
||||
#define SEND_IF_COND 8 /* CMD8 R7 */
|
||||
#define SEND_CSD 9 /* CMD9 R1 */
|
||||
#define SEND_CID 10 /* CMD10 R1 */
|
||||
#define STOP_TRANSMISSION 12 /* CMD12 R1B */
|
||||
#define SEND_STATUS 13 /* CMD13 R2 */
|
||||
#define SET_BLOCKLEN 16 /* CMD16 R1 */
|
||||
#define READ_SINGLE_BLOCK 17 /* CMD17 R1 */
|
||||
#define READ_MULTIPLE_BLOCK 18 /* CMD18 R1 */
|
||||
#define WRITE_BLOCK 24 /* CMD24 R1 */
|
||||
#define WRITE_MULTIPLE_BLOCK 25 /* CMD25 R1 */
|
||||
#define PROGRAM_CSD 27 /* CMD27 R1 */
|
||||
#define SET_WRITE_PROT 28 /* CMD28 R1B */
|
||||
#define CLR_WRITE_PROT 29 /* CMD29 R1B */
|
||||
#define SEND_WRITE_PROT 30 /* CMD30 R1 */
|
||||
#define ERASE_WR_BLK_START_ADDR 32 /* CMD32 R1 */
|
||||
#define ERASE_WR_BLK_END_ADDR 33 /* CMD33 R1 */
|
||||
#define ERASE 38 /* CMD38 R1B */
|
||||
#define LOCK_UNLOCK 42 /* CMD42 R1 */
|
||||
#define APP_CMD 55 /* CMD55 R1 */
|
||||
#define GEN_CMD 56 /* CMD56 R1 */
|
||||
#define READ_OCR 58 /* CMD58 R3 */
|
||||
#define CRC_ON_OFF 59 /* CMD59 R1 */
|
||||
|
||||
/* Application-Specific Command */
|
||||
#define SD_STATUS 13 /* ACMD13 R2 */
|
||||
#define SEND_NUM_WR_BLOCKS 22 /* ACMD22 R1 */
|
||||
#define SET_WR_BLK_ERASE_COUNT 23 /* ACMD23 R1 */
|
||||
#define SD_SEND_OP_COND 41 /* ACMD41 R1 */
|
||||
#define SET_CLR_CARD_DETECT 42 /* ACMD42 R1 */
|
||||
#define SEND_SCR 51 /* ACMD51 R1 */
|
||||
|
||||
/* Start Data tokens */
|
||||
/* Tokens (necessary because at nop/idle (and CS active) only 0xff is on the data/command line) */
|
||||
#define MSD_TOKEN_READ_START 0xFE /* Data token start byte, Start Single Block Read */
|
||||
#define MSD_TOKEN_WRITE_SINGLE_START 0xFE /* Data token start byte, Start Single Block Write */
|
||||
|
||||
#define MSD_TOKEN_WRITE_MULTIPLE_START 0xFC /* Data token start byte, Start Multiple Block Write */
|
||||
#define MSD_TOKEN_WRITE_MULTIPLE_STOP 0xFD /* Data toke stop byte, Stop Multiple Block Write */
|
||||
|
||||
/* MSD reponses and error flags */
|
||||
#define MSD_RESPONSE_NO_ERROR 0x00
|
||||
#define MSD_IN_IDLE_STATE 0x01
|
||||
#define MSD_ERASE_RESET 0x02
|
||||
#define MSD_ILLEGAL_COMMAND 0x04
|
||||
#define MSD_COM_CRC_ERROR 0x08
|
||||
#define MSD_ERASE_SEQUENCE_ERROR 0x10
|
||||
#define MSD_ADDRESS_ERROR 0x20
|
||||
#define MSD_PARAMETER_ERROR 0x40
|
||||
#define MSD_RESPONSE_FAILURE 0xFF
|
||||
|
||||
/* Data response error */
|
||||
#define MSD_DATA_OK 0x05
|
||||
#define MSD_DATA_CRC_ERROR 0x0B
|
||||
#define MSD_DATA_WRITE_ERROR 0x0D
|
||||
#define MSD_DATA_OTHER_ERROR 0xFF
|
||||
#define MSD_DATA_RESPONSE_MASK 0x1F
|
||||
#define MSD_GET_DATA_RESPONSE(res) (res & MSD_DATA_RESPONSE_MASK)
|
||||
|
||||
#define MSD_CMD_LEN 6 /**< command, arg and crc. */
|
||||
#define MSD_RESPONSE_MAX_LEN 5 /**< response max len */
|
||||
#define MSD_CSD_LEN 16 /**< SD crad CSD register len */
|
||||
#define SECTOR_SIZE 512 /**< sector size, default 512byte */
|
||||
|
||||
/* card try timeout, unit: ms */
|
||||
#define CARD_TRY_TIMES 3000
|
||||
#define CARD_TRY_TIMES_ACMD41 800
|
||||
#define CARD_WAIT_TOKEN_TIMES 800
|
||||
|
||||
#define MSD_USE_PRE_ERASED /**< id define MSD_USE_PRE_ERASED, before CMD25, send ACMD23 */
|
||||
|
||||
/**
|
||||
* SD/MMC card type
|
||||
*/
|
||||
typedef enum
|
||||
{
|
||||
MSD_CARD_TYPE_UNKNOWN = 0, /**< unknown */
|
||||
MSD_CARD_TYPE_MMC, /**< MultiMedia Card */
|
||||
MSD_CARD_TYPE_SD_V1_X, /**< Ver 1.X Standard Capacity SD Memory Card */
|
||||
MSD_CARD_TYPE_SD_V2_X, /**< Ver 2.00 or later Standard Capacity SD Memory Card */
|
||||
MSD_CARD_TYPE_SD_SDHC, /**< High Capacity SD Memory Card */
|
||||
MSD_CARD_TYPE_SD_SDXC, /**< later Extended Capacity SD Memory Card */
|
||||
}msd_card_type;
|
||||
|
||||
typedef enum
|
||||
{
|
||||
response_type_unknown = 0,
|
||||
response_r1,
|
||||
response_r1b,
|
||||
response_r2,
|
||||
response_r3,
|
||||
response_r4,
|
||||
response_r5,
|
||||
response_r7,
|
||||
}response_type;
|
||||
|
||||
struct msd_device
|
||||
{
|
||||
struct rt_device parent; /**< RT-Thread device struct */
|
||||
struct rt_device_blk_geometry geometry; /**< sector size, sector count */
|
||||
struct rt_spi_device * spi_device; /**< SPI interface */
|
||||
msd_card_type card_type; /**< card type: MMC SD1.x SD2.0 SDHC SDXC */
|
||||
uint32_t max_clock; /**< MAX SPI clock */
|
||||
};
|
||||
|
||||
extern rt_err_t msd_init(const char * sd_device_name, const char * spi_device_name);
|
||||
|
||||
#endif // MSD_H_INCLUDED
|
||||
|
|
@ -0,0 +1,607 @@
|
|||
/*
|
||||
* File : touch.c
|
||||
* This file is part of RT-Thread RTOS
|
||||
* COPYRIGHT (C) 2006 - 2012, RT-Thread Development Team
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 2 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License along
|
||||
* with this program; if not, write to the Free Software Foundation, Inc.,
|
||||
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
||||
*
|
||||
* Change Logs:
|
||||
* Date Author Notes
|
||||
* 2017-12-30 Sundm75 first version
|
||||
*/
|
||||
|
||||
#include <stdbool.h>
|
||||
#include <drivers/spi.h>
|
||||
#include "ls1c.h"
|
||||
#include "ls1c_gpio.h"
|
||||
#include "ls1c_spi.h"
|
||||
#include "drv_spi.h"
|
||||
#include "touch.h"
|
||||
|
||||
#include <rtgui/calibration.h>
|
||||
#include <rtthread.h>
|
||||
#include <rtdevice.h>
|
||||
#include <rtgui/event.h>
|
||||
#include <rtgui/kbddef.h>
|
||||
#include <rtgui/rtgui_server.h>
|
||||
#include <rtgui/rtgui_system.h>
|
||||
|
||||
//竖屏幕 不需要 _ILI_HORIZONTAL_DIRECTION_
|
||||
//横屏幕 需要 _ILI_HORIZONTAL_DIRECTION_
|
||||
|
||||
//#define _ILI_HORIZONTAL_DIRECTION_
|
||||
|
||||
#if defined(_ILI_HORIZONTAL_DIRECTION_)
|
||||
#define X_WIDTH 272
|
||||
#define Y_WIDTH 480
|
||||
#else
|
||||
#define X_WIDTH 480
|
||||
#define Y_WIDTH 272
|
||||
#endif
|
||||
/*
|
||||
TOUCH INT: 84
|
||||
*/
|
||||
#define IS_TOUCH_UP() gpio_get(TOUCH_INT_PIN)
|
||||
|
||||
#define led_gpio 52 // led1指示
|
||||
|
||||
#define DUMMY 0x00
|
||||
|
||||
/*
|
||||
7 6 - 4 3 2 1-0
|
||||
s A2-A0 MODE SER/DFR PD1-PD0
|
||||
*/
|
||||
/* bit[1:0] power-down */
|
||||
#define POWER_MODE0 (0) /* Power-Down Between Conversions. When */
|
||||
/* each conversion is finished, the converter */
|
||||
/* enters a low-power mode. At the start of the */
|
||||
/* next conversion, the device instantly powers up */
|
||||
/* to full power. There is no need for additional */
|
||||
/* delays to ensure full operation, and the very first */
|
||||
/* conversion is valid. The Y? switch is on when in */
|
||||
/* power-down.*/
|
||||
#define POWER_MODE1 (1) /* Reference is off and ADC is on. */
|
||||
#define POWER_MODE2 (2) /* Reference is on and ADC is off. */
|
||||
#define POWER_MODE3 (3) /* Device is always powered. Reference is on and */
|
||||
/* ADC is on. */
|
||||
/* bit[2] SER/DFR */
|
||||
#define DIFFERENTIAL (0<<2)
|
||||
#define SINGLE_ENDED (1<<2)
|
||||
/* bit[3] mode */
|
||||
#define MODE_12BIT (0<<3)
|
||||
#define MODE_8BIT (1<<3)
|
||||
/* bit[6:4] differential mode */
|
||||
#define MEASURE_X (((1<<2) | (0<<1) | (1<<0))<<4)
|
||||
#define MEASURE_Y (((0<<2) | (0<<1) | (1<<0))<<4)
|
||||
#define MEASURE_Z1 (((0<<2) | (1<<1) | (1<<0))<<4)
|
||||
#define MEASURE_Z2 (((1<<2) | (0<<1) | (0<<0))<<4)
|
||||
/* bit[7] start */
|
||||
#define START (1<<7)
|
||||
|
||||
/* X Y change. */
|
||||
#define TOUCH_MSR_X (START | MEASURE_X | MODE_12BIT | DIFFERENTIAL | POWER_MODE0)
|
||||
#define TOUCH_MSR_Y (START | MEASURE_Y | MODE_12BIT | DIFFERENTIAL | POWER_MODE0)
|
||||
|
||||
|
||||
/* 以下定义XPT2046 的触摸屏位置*/
|
||||
#if defined(_ILI_HORIZONTAL_DIRECTION_)
|
||||
#define MIN_X_DEFAULT 2047
|
||||
#define MAX_X_DEFAULT 47
|
||||
#define MIN_Y_DEFAULT 102
|
||||
#define MAX_Y_DEFAULT 1939
|
||||
#else
|
||||
#define MIN_X_DEFAULT 47
|
||||
#define MAX_X_DEFAULT 2047
|
||||
#define MIN_Y_DEFAULT 1939
|
||||
#define MAX_Y_DEFAULT 102
|
||||
#endif
|
||||
|
||||
|
||||
|
||||
#define SAMP_CNT 8 //the adc array size
|
||||
#define SAMP_CNT_DIV2 4 //the middle of the adc array
|
||||
#define SH 10 // Valve value
|
||||
|
||||
|
||||
/*宏定义 */
|
||||
#define TOUCH_SPI_X SPI1
|
||||
#define TOUCH_INT_PIN 84
|
||||
#define TOUCH_CS_PIN 49
|
||||
#define TOUCH_SCK_PIN 46
|
||||
#define TOUCH_MISO_PIN 47
|
||||
#define TOUCH_MOSI_PIN 48
|
||||
|
||||
|
||||
/*创建结构体将需要用到的东西进行打包*/
|
||||
struct rtgui_touch_device
|
||||
{
|
||||
struct rt_device parent; /* 用于注册设备*/
|
||||
|
||||
rt_uint16_t x, y; /* 记录读取到的位置值 */
|
||||
|
||||
rt_bool_t calibrating; /* 触摸校准标志 */
|
||||
rt_touch_calibration_func_t calibration_func;/* 触摸函数 函数指针 */
|
||||
|
||||
rt_uint16_t min_x, max_x; /* 校准后 X 方向最小 最大值 */
|
||||
rt_uint16_t min_y, max_y; /* 校准后 Y 方向最小 最大值 */
|
||||
|
||||
struct rt_spi_device * spi_device; /* SPI 设备 用于通信 */
|
||||
struct rt_event event; /* 事件同步，用于“笔中断” */
|
||||
};
|
||||
static struct rtgui_touch_device *touch = RT_NULL;
|
||||
|
||||
static rt_err_t touch_send_then_recv(struct rt_spi_device *device,
|
||||
const void *send_buf,
|
||||
rt_size_t send_length,
|
||||
void *recv_buf,
|
||||
rt_size_t recv_length)
|
||||
{
|
||||
rt_err_t result;
|
||||
struct rt_spi_message message;
|
||||
rt_uint8_t dummy[128] ;
|
||||
|
||||
rt_memset(dummy, DUMMY, sizeof(dummy));
|
||||
|
||||
RT_ASSERT(device != RT_NULL);
|
||||
RT_ASSERT(device->bus != RT_NULL);
|
||||
|
||||
result = rt_mutex_take(&(device->bus->lock), RT_WAITING_FOREVER);
|
||||
if (result == RT_EOK)
|
||||
{
|
||||
if (device->bus->owner != device)
|
||||
{
|
||||
/* not the same owner as current, re-configure SPI bus */
|
||||
result = device->bus->ops->configure(device, &device->config);
|
||||
if (result == RT_EOK)
|
||||
{
|
||||
/* set SPI bus owner */
|
||||
device->bus->owner = device;
|
||||
}
|
||||
else
|
||||
{
|
||||
/* configure SPI bus failed */
|
||||
result = -RT_EIO;
|
||||
goto __exit;
|
||||
}
|
||||
}
|
||||
|
||||
/* send data */
|
||||
message.send_buf = send_buf;
|
||||
message.recv_buf = RT_NULL;
|
||||
message.length = send_length;
|
||||
message.cs_take = 1;
|
||||
message.cs_release = 0;
|
||||
message.next = RT_NULL;
|
||||
|
||||
result = device->bus->ops->xfer(device, &message);
|
||||
if (result == 0)
|
||||
{
|
||||
result = -RT_EIO;
|
||||
goto __exit;
|
||||
}
|
||||
|
||||
/* recv data */
|
||||
message.send_buf = dummy;
|
||||
message.recv_buf = recv_buf;
|
||||
message.length = recv_length;
|
||||
message.cs_take = 0;
|
||||
message.cs_release = 1;
|
||||
message.next = RT_NULL;
|
||||
|
||||
result = device->bus->ops->xfer(device, &message);
|
||||
if (result == 0)
|
||||
{
|
||||
result = -RT_EIO;
|
||||
goto __exit;
|
||||
}
|
||||
|
||||
result = RT_EOK;
|
||||
}
|
||||
else
|
||||
{
|
||||
return -RT_EIO;
|
||||
}
|
||||
|
||||
__exit:
|
||||
rt_mutex_release(&(device->bus->lock));
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
|
||||
static void rtgui_touch_calculate(void)
|
||||
{
|
||||
if (touch != RT_NULL)
|
||||
{
|
||||
/* read touch */
|
||||
{
|
||||
rt_uint8_t i, j, k, min;
|
||||
rt_uint16_t temp;
|
||||
rt_uint16_t tmpxy[2][SAMP_CNT];
|
||||
rt_uint8_t send_buffer[1];
|
||||
rt_uint8_t recv_buffer[2];
|
||||
for(i=0; i<SAMP_CNT; i++)
|
||||
{
|
||||
send_buffer[0] = TOUCH_MSR_X;
|
||||
touch_send_then_recv(touch->spi_device, send_buffer, 1, recv_buffer, 2);
|
||||
rt_kprintf("touch x: %d ",(recv_buffer[0]*256|recv_buffer[1])>>4);
|
||||
#if defined(_ILI_HORIZONTAL_DIRECTION_)
|
||||
tmpxy[1][i] = (recv_buffer[0]<<8)|recv_buffer[1] ;
|
||||
tmpxy[1][i] >>= 4;
|
||||
#else
|
||||
tmpxy[0][i] = (recv_buffer[0]<<8)|recv_buffer[1] ;
|
||||
tmpxy[0][i] >>=4;
|
||||
|
||||
#endif
|
||||
send_buffer[0] = TOUCH_MSR_Y;
|
||||
touch_send_then_recv(touch->spi_device, send_buffer, 1, recv_buffer, 2);
|
||||
rt_kprintf("touch y: %d \n",(recv_buffer[0]*256|recv_buffer[1])>>4);
|
||||
|
||||
#if defined(_ILI_HORIZONTAL_DIRECTION_)
|
||||
tmpxy[0][i] = (recv_buffer[0]<<8)|recv_buffer[1] ;
|
||||
tmpxy[0][i] >>= 4;
|
||||
#else
|
||||
tmpxy[1][i] = (recv_buffer[0]<<8)|recv_buffer[1] ;
|
||||
tmpxy[1][i] >>= 4;
|
||||
#endif
|
||||
}
|
||||
/*再次打开触摸中断*/
|
||||
send_buffer[0] = 1 << 7;
|
||||
touch_send_then_recv(touch->spi_device, send_buffer, 1, recv_buffer, 2);
|
||||
touch_send_then_recv(touch->spi_device, send_buffer, 1, recv_buffer, 2);
|
||||
/* calculate average */
|
||||
{
|
||||
rt_uint32_t total_x = 0;
|
||||
rt_uint32_t total_y = 0;
|
||||
for(k=0; k<2; k++)
|
||||
{
|
||||
// sorting the ADC value
|
||||
for(i=0; i<SAMP_CNT-1; i++)
|
||||
{
|
||||
min=i;
|
||||
for (j=i+1; j<SAMP_CNT; j++)
|
||||
{
|
||||
if (tmpxy[k][min] > tmpxy[k][j])
|
||||
min=j;
|
||||
}
|
||||
temp = tmpxy[k][i];
|
||||
tmpxy[k][i] = tmpxy[k][min];
|
||||
tmpxy[k][min] = temp;
|
||||
}
|
||||
//check value for Valve value
|
||||
if((tmpxy[k][SAMP_CNT_DIV2+1]-tmpxy[k][SAMP_CNT_DIV2-2]) > SH)
|
||||
{
|
||||
return;
|
||||
}
|
||||
}
|
||||
total_x=tmpxy[0][SAMP_CNT_DIV2-2]+tmpxy[0][SAMP_CNT_DIV2-1]+tmpxy[0][SAMP_CNT_DIV2]+tmpxy[0][SAMP_CNT_DIV2+1];
|
||||
total_y=tmpxy[1][SAMP_CNT_DIV2-2]+tmpxy[1][SAMP_CNT_DIV2-1]+tmpxy[1][SAMP_CNT_DIV2]+tmpxy[1][SAMP_CNT_DIV2+1];
|
||||
//calculate average value
|
||||
touch->x=total_x>>2;
|
||||
touch->y=total_y>>2;
|
||||
rt_kprintf("touch->x:%d touch->y:%d\r\n", touch->x, touch->y);
|
||||
} /* calculate average */
|
||||
} /* read touch */
|
||||
|
||||
/* if it's not in calibration status */
|
||||
/*触摸值缩放*/
|
||||
if (touch->calibrating != RT_TRUE)
|
||||
{
|
||||
if (touch->max_x > touch->min_x)
|
||||
{
|
||||
touch->x = (touch->x - touch->min_x) * X_WIDTH/(touch->max_x - touch->min_x);
|
||||
}
|
||||
else
|
||||
{
|
||||
touch->x = (touch->min_x - touch->x) * X_WIDTH/(touch->min_x - touch->max_x);
|
||||
}
|
||||
|
||||
if (touch->max_y > touch->min_y)
|
||||
{
|
||||
touch->y = (touch->y - touch->min_y) * Y_WIDTH /(touch->max_y - touch->min_y);
|
||||
}
|
||||
else
|
||||
{
|
||||
touch->y = (touch->min_y - touch->y) * Y_WIDTH /(touch->min_y - touch->max_y);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
#include "ls1c_regs.h"
|
||||
#define TOUCH_INT_EN __REG32(LS1C_INT4_EN)
|
||||
rt_inline void touch_int_cmd(rt_bool_t NewState)
|
||||
{
|
||||
if(NewState == RT_TRUE)
|
||||
{
|
||||
//TOUCH_INT_EN |= (1<<(TOUCH_INT_PIN-64));
|
||||
reg_set_one_bit(LS1C_INT4_EN, 1<<(TOUCH_INT_PIN-64));
|
||||
}
|
||||
else
|
||||
{
|
||||
//TOUCH_INT_EN &=(~ (1<<(TOUCH_INT_PIN-64)));
|
||||
reg_clr_one_bit(LS1C_INT4_EN, 1<<(TOUCH_INT_PIN-64));
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
void ls1c_touch_irqhandler(void) /* TouchScreen */
|
||||
{
|
||||
if(gpio_get(TOUCH_INT_PIN)==0)
|
||||
{
|
||||
/* 触摸屏按下后操作 */
|
||||
if (gpio_level_low == gpio_get(led_gpio))
|
||||
gpio_set(led_gpio, gpio_level_high);
|
||||
else
|
||||
gpio_set(led_gpio, gpio_level_low);
|
||||
touch_int_cmd(RT_FALSE);
|
||||
rt_event_send(&touch->event, 1);
|
||||
}
|
||||
}
|
||||
|
||||
/*管脚初始化，配置中断打开SPI1 CS0 设备*/
|
||||
rt_inline void touch_init(void)
|
||||
{
|
||||
unsigned int touch_int_gpio = TOUCH_INT_PIN; // 触摸屏中断
|
||||
int touch_irq = LS1C_GPIO_TO_IRQ(touch_int_gpio);
|
||||
|
||||
// 初始化按键中断
|
||||
gpio_set_irq_type(touch_int_gpio, IRQ_TYPE_EDGE_FALLING);
|
||||
rt_hw_interrupt_install(touch_irq, ls1c_touch_irqhandler, RT_NULL, "touch");
|
||||
rt_hw_interrupt_umask(touch_irq);
|
||||
gpio_init(touch_int_gpio, gpio_mode_input);
|
||||
|
||||
// 初始化led
|
||||
gpio_init(led_gpio, gpio_mode_output);
|
||||
gpio_set(led_gpio, gpio_level_high);
|
||||
}
|
||||
|
||||
|
||||
/* RT-Thread Device Interface */
|
||||
static rt_err_t rtgui_touch_init (rt_device_t dev)
|
||||
{
|
||||
rt_uint8_t send;
|
||||
rt_uint8_t recv_buffer[2];
|
||||
struct rtgui_touch_device * touch_device = (struct rtgui_touch_device *)dev;
|
||||
|
||||
touch_init();
|
||||
rt_kprintf("touch_init ...\n");
|
||||
send = START | DIFFERENTIAL | POWER_MODE0;
|
||||
touch_send_then_recv(touch->spi_device, &send, 1, recv_buffer, 2);
|
||||
|
||||
return RT_EOK;
|
||||
}
|
||||
|
||||
static rt_err_t rtgui_touch_control (rt_device_t dev, int cmd, void *args)
|
||||
{
|
||||
switch (cmd)
|
||||
{
|
||||
case RT_TOUCH_CALIBRATION:
|
||||
touch->calibrating = RT_TRUE;
|
||||
touch->calibration_func = (rt_touch_calibration_func_t)args;
|
||||
break;
|
||||
|
||||
case RT_TOUCH_NORMAL:
|
||||
touch->calibrating = RT_FALSE;
|
||||
break;
|
||||
|
||||
case RT_TOUCH_CALIBRATION_DATA:
|
||||
{
|
||||
struct calibration_data* data;
|
||||
data = (struct calibration_data*) args;
|
||||
|
||||
//update
|
||||
touch->min_x = data->min_x;
|
||||
touch->max_x = data->max_x;
|
||||
touch->min_y = data->min_y;
|
||||
touch->max_y = data->max_y;
|
||||
}
|
||||
break;
|
||||
}
|
||||
|
||||
return RT_EOK;
|
||||
}
|
||||
|
||||
void _set_mouse_position(rt_uint32_t X, rt_uint32_t Y)
|
||||
{}
|
||||
static void touch_thread_entry(void *parameter)
|
||||
{
|
||||
rt_bool_t touch_down = RT_FALSE;
|
||||
rt_uint32_t event_value;
|
||||
struct rtgui_event_mouse emouse;
|
||||
static struct _touch_previous
|
||||
{
|
||||
rt_uint32_t x;
|
||||
rt_uint32_t y;
|
||||
} touch_previous;
|
||||
|
||||
RTGUI_EVENT_MOUSE_BUTTON_INIT(&emouse);
|
||||
emouse.wid = RT_NULL;
|
||||
|
||||
while(1)
|
||||
{
|
||||
/* 接收到触摸中断事件 */
|
||||
if(rt_event_recv(&touch->event,
|
||||
1,
|
||||
RT_EVENT_FLAG_OR | RT_EVENT_FLAG_CLEAR,
|
||||
100,
|
||||
&event_value)
|
||||
== RT_EOK)
|
||||
{
|
||||
while(1)
|
||||
{
|
||||
if (IS_TOUCH_UP())
|
||||
{
|
||||
/* 触摸笔抬起 */
|
||||
/* touch up */
|
||||
emouse.button = (RTGUI_MOUSE_BUTTON_LEFT |RTGUI_MOUSE_BUTTON_UP);
|
||||
|
||||
/* use old value */
|
||||
emouse.x = touch->x;
|
||||
emouse.y = touch->y;
|
||||
|
||||
if(touch_down != RT_TRUE)
|
||||
{
|
||||
touch_int_cmd(RT_TRUE);
|
||||
break;
|
||||
}
|
||||
|
||||
if ((touch->calibrating == RT_TRUE) && (touch->calibration_func != RT_NULL))
|
||||
{
|
||||
/* 触摸校准处理 */
|
||||
/* callback function */
|
||||
touch->calibration_func(emouse.x, emouse.y);
|
||||
|
||||
}
|
||||
else
|
||||
{
|
||||
/* 向ui发送触摸坐标 */
|
||||
rtgui_server_post_event(&emouse.parent, sizeof(struct rtgui_event_mouse));
|
||||
}
|
||||
rt_kprintf("touch up: (%d, %d)\n", emouse.x, emouse.y);
|
||||
|
||||
/* clean */
|
||||
touch_previous.x = touch_previous.y = 0;
|
||||
touch_down = RT_FALSE;
|
||||
|
||||
touch_int_cmd(RT_TRUE);
|
||||
break;
|
||||
} /* touch up */
|
||||
else /* touch down or move */
|
||||
{
|
||||
if(touch_down == RT_FALSE)
|
||||
{
|
||||
rt_thread_delay(RT_TICK_PER_SECOND / 10);
|
||||
}
|
||||
else
|
||||
{
|
||||
rt_thread_delay(5);
|
||||
}
|
||||
|
||||
if(IS_TOUCH_UP()) continue;
|
||||
|
||||
/* calculation */
|
||||
rtgui_touch_calculate();
|
||||
|
||||
/* send mouse event */
|
||||
emouse.parent.type = RTGUI_EVENT_MOUSE_BUTTON;
|
||||
emouse.parent.sender = RT_NULL;
|
||||
|
||||
emouse.x = touch->x;
|
||||
emouse.y = touch->y;
|
||||
_set_mouse_position(emouse.x, emouse.y);
|
||||
/* 光标跟随 */
|
||||
/* init mouse button */
|
||||
emouse.button = (RTGUI_MOUSE_BUTTON_LEFT |RTGUI_MOUSE_BUTTON_DOWN);
|
||||
|
||||
/* send event to server */
|
||||
if (touch->calibrating != RT_TRUE)
|
||||
{
|
||||
#define previous_keep 8
|
||||
/* filter. */
|
||||
if((touch_previous.x > touch->x + previous_keep)
|
||||
|| (touch_previous.x < touch->x - previous_keep)
|
||||
|| (touch_previous.y > touch->y + previous_keep)
|
||||
|| (touch_previous.y < touch->y - previous_keep))
|
||||
{
|
||||
touch_previous.x = touch->x;
|
||||
touch_previous.y = touch->y;
|
||||
/* 向ui发送触摸坐标 */
|
||||
rtgui_server_post_event(&emouse.parent, sizeof(struct rtgui_event_mouse));
|
||||
if(touch_down == RT_FALSE)
|
||||
{
|
||||
touch_down = RT_TRUE;
|
||||
rt_kprintf("touch down: (%d, %d)\n", emouse.x, emouse.y);
|
||||
}
|
||||
else
|
||||
{
|
||||
rt_kprintf("touch motion: (%d, %d)\n", emouse.x, emouse.y);
|
||||
}
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
touch_down = RT_TRUE;
|
||||
}
|
||||
} /* touch down or move */
|
||||
} /* read touch */
|
||||
} /* event recv */
|
||||
} /* thread while(1) */
|
||||
}
|
||||
|
||||
|
||||
rt_err_t rtgui_touch_hw_init(const char * spi_device_name)
|
||||
{
|
||||
rt_uint32_t arg[2];
|
||||
struct rt_device * spi_device;
|
||||
struct rt_thread * touch_thread;
|
||||
rt_err_t err;
|
||||
|
||||
rt_kprintf("spi1 cs0 start...\n");
|
||||
spi_device = rt_device_find("spi10");
|
||||
if(spi_device == RT_NULL)
|
||||
{
|
||||
rt_kprintf("Did not find spi1, exit thread....\n");
|
||||
return;
|
||||
}
|
||||
err = rt_device_open(spi_device, RT_DEVICE_OFLAG_RDWR);
|
||||
if(err != RT_EOK)
|
||||
{
|
||||
rt_kprintf("Open spi1 failed %08X, exit thread....\n", err);
|
||||
return;
|
||||
}
|
||||
|
||||
/* config spi */
|
||||
{
|
||||
struct rt_spi_configuration cfg;
|
||||
cfg.data_width = 8;
|
||||
cfg.mode = RT_SPI_MODE_0;
|
||||
cfg.max_hz = 200 * 1000; /* 200K */
|
||||
rt_spi_configure((struct rt_spi_device *)spi_device, &cfg);
|
||||
}
|
||||
|
||||
touch = (struct rtgui_touch_device*)rt_malloc (sizeof(struct rtgui_touch_device));
|
||||
if (touch == RT_NULL) return RT_ENOMEM; /* no memory yet */
|
||||
|
||||
/* clear device structure */
|
||||
rt_memset(&(touch->parent), 0, sizeof(struct rt_device));
|
||||
|
||||
rt_event_init(&touch->event, "touch", RT_IPC_FLAG_FIFO);
|
||||
|
||||
touch->spi_device = (struct rt_spi_device *)spi_device;
|
||||
touch->calibrating = false;
|
||||
|
||||
touch->min_x = MIN_X_DEFAULT;
|
||||
touch->max_x = MAX_X_DEFAULT;
|
||||
touch->min_y = MIN_Y_DEFAULT;
|
||||
touch->max_y = MAX_Y_DEFAULT;
|
||||
|
||||
/* init device structure */
|
||||
touch->parent.type = RT_Device_Class_Miscellaneous;
|
||||
touch->parent.init = rtgui_touch_init;
|
||||
touch->parent.control = rtgui_touch_control;
|
||||
touch->parent.user_data = RT_NULL;
|
||||
|
||||
/* register touch device to RT-Thread */
|
||||
rt_device_register(&(touch->parent), "touch", RT_DEVICE_FLAG_RDWR);
|
||||
|
||||
|
||||
touch_thread = rt_thread_create("touch_thread",
|
||||
touch_thread_entry, RT_NULL,
|
||||
4096, RTGUI_SVR_THREAD_PRIORITY-1, 1);
|
||||
if (touch_thread != RT_NULL) rt_thread_startup(touch_thread);
|
||||
|
||||
rt_device_init((rt_device_t)touch);
|
||||
return RT_EOK;
|
||||
}
|
||||
|
|
@ -0,0 +1,43 @@
|
|||
/*
|
||||
* File : touch.h
|
||||
* This file is part of RT-Thread RTOS
|
||||
* COPYRIGHT (C) 2006 - 2012, RT-Thread Development Team
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 2 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License along
|
||||
* with this program; if not, write to the Free Software Foundation, Inc.,
|
||||
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
||||
*
|
||||
* Change Logs:
|
||||
* Date Author Notes
|
||||
* 2017-12-30 Sundm75 first version
|
||||
*/
|
||||
#ifndef __TOUCH_H__
|
||||
#define __TOUCH_H__
|
||||
|
||||
#define RT_TOUCH_NORMAL 0
|
||||
#define RT_TOUCH_CALIBRATION_DATA 1
|
||||
#define RT_TOUCH_CALIBRATION 2
|
||||
|
||||
//#define SAVE_CALIBRATION
|
||||
|
||||
|
||||
rt_uint16_t touch_read_x(void);
|
||||
rt_uint16_t touch_read_y(void);
|
||||
void touch_config(void);
|
||||
|
||||
|
||||
rt_err_t rtgui_touch_hw_init(const char * spi_device_name);
|
||||
|
||||
#endif
|
||||
|
||||
|
||||
|
|
@ -108,7 +108,10 @@
|
|||
// </section>
|
||||
|
||||
// <section name="RT_USING_DFS" description="Device file system" default="true" >
|
||||
// #define RT_USING_DFS
|
||||
#define RT_USING_DFS
|
||||
#define RT_DFS_ELM_REENTRANT
|
||||
#define RT_DFS_ELM_DRIVES 2
|
||||
#define RT_DFS_ELM_MAX_SECTOR_SIZE 512
|
||||
// <bool name="DFS_USING_WORKDIR" description="Using working directory" default="true" />
|
||||
// #define DFS_USING_WORKDIR
|
||||
// <integer name="DFS_FILESYSTEMS_MAX" description="The maximal number of mounted file system" default="4" />
|
||||
|
|
@ -121,9 +124,10 @@
|
|||
// <item description="LFN1">1</item>
|
||||
// <item description="LFN1">2</item>
|
||||
// </integer>
|
||||
#define RT_DFS_ELM_USE_LFN 1
|
||||
//#define RT_DFS_ELM_USE_LFN 1
|
||||
// <integer name="RT_DFS_ELM_MAX_LFN" description="Maximal size of file name length" default="255" />
|
||||
#define RT_DFS_ELM_MAX_LFN 64
|
||||
#define RT_DFS_ELM_CODE_PAGE 936
|
||||
// <bool name="RT_USING_DFS_YAFFS2" description="Using YAFFS2" default="false" />
|
||||
// #define RT_USING_DFS_YAFFS2
|
||||
// <bool name="RT_USING_DFS_UFFS" description="Using UFFS" default="false" />
|
||||
|
|
@ -232,6 +236,8 @@
|
|||
#define RT_USING_SPI1
|
||||
|
||||
#define RT_USING_I2C
|
||||
#define RT_USING_I2C1
|
||||
#define RT_USING_I2C2
|
||||
#define RT_USING_I2C_BITOPS
|
||||
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue