[bsp] Add SmartloongV3 display,touch,msd, hw_i2c driver

This commit is contained in:
sundm75 2018-01-15 14:56:48 +08:00
parent 123af35c94
commit b08ff9eee2
11 changed files with 3075 additions and 3 deletions

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@ -5,6 +5,10 @@ src = Glob('*.c')
CPPPATH = [cwd] CPPPATH = [cwd]
if GetDepend('RT_USING_RTGUI')== False:
SrcRemove(src, 'touch.c')
group = DefineGroup('Drivers', src, depend = [''], CPPPATH = CPPPATH) group = DefineGroup('Drivers', src, depend = [''], CPPPATH = CPPPATH)
objs = [] objs = []

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@ -15,11 +15,16 @@
*/ */
#include <rtthread.h> #include <rtthread.h>
#include <drivers/spi.h>
#include <rthw.h> #include <rthw.h>
#include "board.h" #include "board.h"
#include "uart.h" #include "uart.h"
#include "ls1c.h" #include "ls1c.h"
#include "ls1c_pin.h"
#include "ls1c_spi.h"
#include "ls1c_spi.h"
#include "drv_spi.h"
/** /**
* @addtogroup Loongson LS1B * @addtogroup Loongson LS1B
@ -88,9 +93,92 @@ void rt_hw_board_init(void)
#ifdef RT_USING_CONSOLE #ifdef RT_USING_CONSOLE
/* set console device */ /* set console device */
rt_console_set_device("uart2"); rt_console_set_device(RT_CONSOLE_DEVICE_NAME);
#endif #endif
#ifdef RT_USING_I2C
#ifdef RT_USING_I2C0
/*
pin_set_purpose(2, PIN_PURPOSE_OTHER);
pin_set_purpose(3, PIN_PURPOSE_OTHER);
pin_set_remap(2, PIN_REMAP_SECOND);
pin_set_remap(3, PIN_REMAP_SECOND);
*/
#endif
#ifdef RT_USING_I2C1
pin_set_purpose(2, PIN_PURPOSE_OTHER);
pin_set_purpose(3, PIN_PURPOSE_OTHER);
pin_set_remap(2, PIN_REMAP_SECOND);
pin_set_remap(3, PIN_REMAP_SECOND);
#endif
#ifdef RT_USING_I2C2
pin_set_purpose(51, PIN_PURPOSE_OTHER);
pin_set_purpose(50, PIN_PURPOSE_OTHER);
pin_set_remap(51, PIN_REMAP_FOURTH);
pin_set_remap(50, PIN_REMAP_FOURTH);
#endif
rt_i2c_init();
#endif
#ifdef RT_USING_SPI
#ifdef RT_USING_SPI0
pin_set_purpose(78, PIN_PURPOSE_OTHER);
pin_set_purpose(79, PIN_PURPOSE_OTHER);
pin_set_purpose(80, PIN_PURPOSE_OTHER);
pin_set_purpose(83, PIN_PURPOSE_OTHER);//cs2 - SD card
pin_set_purpose(82, PIN_PURPOSE_OTHER);//cs1
pin_set_remap(78, PIN_REMAP_FOURTH);
pin_set_remap(79, PIN_REMAP_FOURTH);
pin_set_remap(80, PIN_REMAP_FOURTH);
pin_set_remap(83, PIN_REMAP_FOURTH);//cs2 - SD card
pin_set_remap(82, PIN_REMAP_FOURTH);//cs1
ls1c_spi_bus_register(LS1C_SPI_0,"spi0");
#endif
#ifdef RT_USING_SPI1
pin_set_purpose(46, PIN_PURPOSE_OTHER);
pin_set_purpose(47, PIN_PURPOSE_OTHER);
pin_set_purpose(48, PIN_PURPOSE_OTHER);
pin_set_purpose(49, PIN_PURPOSE_OTHER);//CS0 - touch screen
pin_set_remap(46, PIN_REMAP_THIRD);
pin_set_remap(47, PIN_REMAP_THIRD);
pin_set_remap(48, PIN_REMAP_THIRD);
pin_set_remap(49, PIN_REMAP_THIRD);//CS0 - touch screen
ls1c_spi_bus_register(LS1C_SPI_1,"spi1");
#endif
#ifdef RT_USING_SPI0
/* attach cs */
{
static struct rt_spi_device spi_device1;
static struct rt_spi_device spi_device2;
static struct ls1c_spi_cs spi_cs1;
static struct ls1c_spi_cs spi_cs2;
/* spi02: CS2 SD Card*/
spi_cs2.cs = LS1C_SPI_CS_2;
rt_spi_bus_attach_device(&spi_device2, "spi02", "spi0", (void*)&spi_cs2);
spi_cs1.cs = LS1C_SPI_CS_1;
rt_spi_bus_attach_device(&spi_device1, "spi01", "spi0", (void*)&spi_cs1);
msd_init("sd0", "spi02");
}
#endif
#ifdef RT_USING_SPI1
{
static struct rt_spi_device spi_device;
static struct ls1c_spi_cs spi_cs;
/* spi10: CS0 Touch*/
spi_cs.cs = LS1C_SPI_CS_0;
rt_spi_bus_attach_device(&spi_device, "spi10", "spi1", (void*)&spi_cs);
}
#endif
#endif
/* init operating system timer */ /* init operating system timer */
rt_hw_timer_init(); rt_hw_timer_init();
@ -102,6 +190,34 @@ void rt_hw_board_init(void)
rt_kprintf("current sr: 0x%08x\n", read_c0_status()); rt_kprintf("current sr: 0x%08x\n", read_c0_status());
} }
#ifdef RT_USING_RTGUI
#include <rtgui/driver.h>
#include "display_controller.h"
/* initialize for gui driver */
int rtgui_lcd_init(void)
{
rt_device_t dc;
rt_kprintf("DC initied\n");
pin_set_purpose(76, PIN_PURPOSE_OTHER);
pin_set_remap(76, PIN_REMAP_DEFAULT);
/* init Display Controller */
rt_hw_dc_init();
/* find Display Controller device */
dc = rt_device_find("dc");
/* set Display Controller device as rtgui graphic driver */
rtgui_graphic_set_device(dc);
return 0;
}
INIT_DEVICE_EXPORT(rtgui_lcd_init);
#endif
#define __raw_out_put(unr) \ #define __raw_out_put(unr) \
while (*ptr) \ while (*ptr) \
{ \ { \

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@ -0,0 +1,233 @@
/*
* File :display_controller.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
* 2011-08-09 lgnq first version for LS1B DC
* 2015-07-06 chinesebear modified for loongson 1c
* 2018-01-06 sundm75 modified for smartloong
*/
#include <rtthread.h>
#include "display_controller.h"
#include "../../libraries/ls1c_pwm.h"
#include "../../libraries/ls1c_public.h"
#include "../../libraries/ls1c_gpio.h"
struct vga_struct vga_mode[] =
{
{/*"480x272_60.00"*/ 111000, 480, 482, 523, 525, 272, 274, 284, 286, },
{/*"640x480_70.00"*/ 28560, 640, 664, 728, 816, 480, 481, 484, 500, },
{/*"640x640_60.00"*/ 33100, 640, 672, 736, 832, 640, 641, 644, 663, },
{/*"640x768_60.00"*/ 39690, 640, 672, 736, 832, 768, 769, 772, 795, },
{/*"640x800_60.00"*/ 42130, 640, 680, 744, 848, 800, 801, 804, 828, },
{/*"800x480_70.00"*/ 35840, 800, 832, 912, 1024, 480, 481, 484, 500, },
{/*"800x600_60.00"*/ 38220, 800, 832, 912, 1024, 600, 601, 604, 622, },
{/*"800x640_60.00"*/ 40730, 800, 832, 912, 1024, 640, 641, 644, 663, },
{/*"832x600_60.00"*/ 40010, 832, 864, 952, 1072, 600, 601, 604, 622, },
{/*"832x608_60.00"*/ 40520, 832, 864, 952, 1072, 608, 609, 612, 630, },
{/*"1024x480_60.00"*/ 38170, 1024, 1048, 1152, 1280, 480, 481, 484, 497, },
{/*"1024x600_60.00"*/ 48960, 1024, 1064, 1168, 1312, 600, 601, 604, 622, },
{/*"1024x640_60.00"*/ 52830, 1024, 1072, 1176, 1328, 640, 641, 644, 663, },
{/*"1024x768_60.00"*/ 64110, 1024, 1080, 1184, 1344, 768, 769, 772, 795, },
{/*"1152x764_60.00"*/ 71380, 1152, 1208, 1328, 1504, 764, 765, 768, 791, },
{/*"1280x800_60.00"*/ 83460, 1280, 1344, 1480, 1680, 800, 801, 804, 828, },
{/*"1280x1024_55.00"*/ 98600, 1280, 1352, 1488, 1696, 1024, 1025, 1028, 1057, },
{/*"1440x800_60.00"*/ 93800, 1440, 1512, 1664, 1888, 800, 801, 804, 828, },
{/*"1440x900_67.00"*/ 120280, 1440, 1528, 1680, 1920, 900, 901, 904, 935, },
};
ALIGN(16)
volatile rt_uint16_t _rt_framebuffer[FB_YSIZE][FB_XSIZE];
static struct rt_device_graphic_info _dc_info;
static void pwminit(void)
{
pwm_info_t pwm_info;
pwm_info.gpio = LS1C_PWM0_GPIO06; // pwm引脚位gpio06
pwm_info.mode = PWM_MODE_NORMAL; // 正常模式--连续输出pwm波形
pwm_info.duty = 0.85; // pwm占空比 85%
pwm_info.period_ns = 5*1000*1000; // pwm周期5ms
/*pwm初始化初始化后立即产生pwm波形*/
pwm_init(&pwm_info);
/* 使能pwm */
pwm_enable(&pwm_info);
}
int caclulate_freq(rt_uint32_t XIN, rt_uint32_t PCLK)
{
rt_uint32_t divider_int;
rt_uint32_t needed_pixclk;
rt_uint32_t pll_clk, pix_div;
rt_uint32_t regval;
pll_clk = PLL_FREQ; // 读CPU的 PLL及SDRAM 分频系数
pll_clk =( pll_clk>>8 )& 0xff;
pll_clk = XIN * pll_clk / 4 ;
pix_div = PLL_DIV_PARAM;//读CPU的 CPU/CAMERA/DC 分频系数
pix_div = (pix_div>>24)&0xff;
rt_kprintf("old pll_clk=%d, pix_div=%d\n", pll_clk, pix_div);
divider_int = pll_clk/(1000000) *PCLK/1000;
if(divider_int%1000>=500)
divider_int = divider_int/1000+1;
else
divider_int = divider_int/1000;
rt_kprintf("divider_int = %d\n", divider_int);
/* check whether divisor is too small. */
if (divider_int < 1) {
rt_kprintf("Warning: clock source is too slow.Try smaller resolution\n");
divider_int = 1;
}
else if(divider_int > 100) {
rt_kprintf("Warning: clock source is too fast.Try smaller resolution\n");
divider_int = 100;
}
/* 配置分频寄存器 */
{
rt_uint32_t regval = 0;
regval = PLL_DIV_PARAM;
/*首先需要把分频使能位清零 */
regval &= ~0x80000030; //PIX_DIV_VALID PIX_SEL 置0
regval &= ~(0x3f<<24); //PIX_DIV 清零
regval |= divider_int << 24;
PLL_DIV_PARAM = regval;
regval |= 0x80000030; //PIX_DIV_VALID PIX_SEL 置1
PLL_DIV_PARAM = regval;
}
rt_kprintf("new PLL_FREQ=0x%x, PLL_DIV_PARAM=0x%x\n", PLL_FREQ, PLL_DIV_PARAM);
rt_thread_delay(10);
return 0;
}
static rt_err_t rt_dc_init(rt_device_t dev)
{
int i, out, mode=-1;
int val;
rt_kprintf("PWM initied\n");
/* Set the back light PWM. */
pwminit();
for (i=0; i<sizeof(vga_mode)/sizeof(struct vga_struct); i++)
{
if (vga_mode[i].hr == FB_XSIZE && vga_mode[i].vr == FB_YSIZE)
{
mode=i;
/* 计算时钟 配置频率*/
caclulate_freq(OSC, vga_mode[i].pclk);
break;
}
}
if (mode<0)
{
rt_kprintf("\n\n\nunsupported framebuffer resolution\n\n\n");
return;
}
DC_FB_CONFIG = 0x0;
DC_FB_CONFIG = 0x3; // // framebuffer configuration RGB565
DC_FB_BUFFER_ADDR0 = (rt_uint32_t)_rt_framebuffer - 0x80000000;
DC_FB_BUFFER_ADDR1 = (rt_uint32_t)_rt_framebuffer - 0x80000000;
DC_DITHER_CONFIG = 0x0; //颜色抖动配置寄存器
DC_DITHER_TABLE_LOW = 0x0; //颜色抖动查找表低位寄存器
DC_DITHER_TABLE_HIGH = 0x0; //颜色抖动查找表高位寄存器
DC_PANEL_CONFIG = 0x80001311; //液晶面板配置寄存器
DC_PANEL_TIMING = 0x0;
DC_HDISPLAY = (vga_mode[mode].hfl<<16) | vga_mode[mode].hr;
DC_HSYNC = 0x40000000 | (vga_mode[mode].hse<<16) | vga_mode[mode].hss;
DC_VDISPLAY = (vga_mode[mode].vfl<<16) | vga_mode[mode].vr;
DC_VSYNC = 0x40000000 | (vga_mode[mode].vse<<16) | vga_mode[mode].vss;
#if defined(CONFIG_VIDEO_32BPP)
DC_FB_CONFIG = 0x00100105;
DC_FB_BUFFER_STRIDE = FB_XSIZE*4;
#elif defined(CONFIG_VIDEO_24BPP)
DC_FB_CONFIG = 0x00100104;
DC_FB_BUFFER_STRIDE = (FB_XSIZE*4+255)&(~255);
#elif defined(CONFIG_VIDEO_16BPP)// 使用这个选项
DC_FB_CONFIG = 0x00100103;
DC_FB_BUFFER_STRIDE = (FB_XSIZE*2+255)&(~255);
#elif defined(CONFIG_VIDEO_15BPP)
DC_FB_CONFIG = 0x00100102;
DC_FB_BUFFER_STRIDE = (FB_XSIZE*2+255)&(~255);
#elif defined(CONFIG_VIDEO_12BPP)
DC_FB_CONFIG = 0x00100101;
DC_FB_BUFFER_STRIDE = (FB_XSIZE*2+255)&(~255);
#else
DC_FB_CONFIG = 0x00100104;
DC_FB_BUFFER_STRIDE = (FB_XSIZE*4+255)&(~255);
#endif
return RT_EOK;
}
static rt_err_t rt_dc_control(rt_device_t dev, int cmd, void *args)
{
switch (cmd)
{
case RTGRAPHIC_CTRL_RECT_UPDATE:
break;
case RTGRAPHIC_CTRL_POWERON:
break;
case RTGRAPHIC_CTRL_POWEROFF:
break;
case RTGRAPHIC_CTRL_GET_INFO:
rt_memcpy(args, &_dc_info, sizeof(_dc_info));
break;
case RTGRAPHIC_CTRL_SET_MODE:
break;
}
return RT_EOK;
}
void rt_hw_dc_init(void)
{
rt_device_t dc = rt_malloc(sizeof(struct rt_device));
if (dc == RT_NULL)
{
rt_kprintf("dc == RT_NULL\n");
return; /* no memory yet */
}
_dc_info.bits_per_pixel = 16;
_dc_info.pixel_format = RTGRAPHIC_PIXEL_FORMAT_RGB565P;
_dc_info.framebuffer = (rt_uint8_t*)HW_FB_ADDR;
_dc_info.width = FB_XSIZE;
_dc_info.height = FB_YSIZE;
/* init device structure */
dc->type = RT_Device_Class_Graphic;
dc->init = rt_dc_init;
dc->open = RT_NULL;
dc->close = RT_NULL;
dc->control = rt_dc_control;
dc->user_data = (void*)&_dc_info;
/* register Display Controller device to RT-Thread */
rt_device_register(dc, "dc", RT_DEVICE_FLAG_RDWR);
rt_device_init(dc);
}

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@ -0,0 +1,59 @@
/*
* File : display_controller.h
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2006-2012, 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
* 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

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@ -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;
}

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@ -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

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bsp/ls1cdev/drivers/msd.c Normal file

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bsp/ls1cdev/drivers/msd.h Normal file
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/*
* 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

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/*
* 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;
}

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@ -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

View File

@ -108,7 +108,10 @@
// </section> // </section>
// <section name="RT_USING_DFS" description="Device file system" default="true" > // <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" /> // <bool name="DFS_USING_WORKDIR" description="Using working directory" default="true" />
// #define DFS_USING_WORKDIR // #define DFS_USING_WORKDIR
// <integer name="DFS_FILESYSTEMS_MAX" description="The maximal number of mounted file system" default="4" /> // <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">1</item>
// <item description="LFN1">2</item> // <item description="LFN1">2</item>
// </integer> // </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" /> // <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_MAX_LFN 64
#define RT_DFS_ELM_CODE_PAGE 936
// <bool name="RT_USING_DFS_YAFFS2" description="Using YAFFS2" default="false" /> // <bool name="RT_USING_DFS_YAFFS2" description="Using YAFFS2" default="false" />
// #define RT_USING_DFS_YAFFS2 // #define RT_USING_DFS_YAFFS2
// <bool name="RT_USING_DFS_UFFS" description="Using UFFS" default="false" /> // <bool name="RT_USING_DFS_UFFS" description="Using UFFS" default="false" />
@ -232,6 +236,8 @@
#define RT_USING_SPI1 #define RT_USING_SPI1
#define RT_USING_I2C #define RT_USING_I2C
#define RT_USING_I2C1
#define RT_USING_I2C2
#define RT_USING_I2C_BITOPS #define RT_USING_I2C_BITOPS