Docking lvgl for stm32f469-st-disco bsp using ft6336 touch chip (#6121)

* Add touch V2 version

* Added touch driver ft6336 for stm32f469 bsp

bsp/stm32/stm32f469-st-disco/board/Kconfig

@@ -8,28 +8,11 @@ config SOC_STM32F469NI
     default y
 
 menu "Onboard Peripheral Drivers"
-
-    config BSP_USING_SDRAM
-        bool "Enable SDRAM"
-        select BSP_USING_FMC
-        default n
-
-    config BSP_USING_LCD_MIPI
-        bool
-        default n
-        
-    config BSP_USING_LCD_OTM8009A
-        bool "Enable LCD OTM8009A"
-        select BSP_USING_SDRAM
-        select BSP_USING_LTDC
-        select BSP_USING_LCD_MIPI
-        default n
-
     config BSP_USING_LVGL
         bool "Enable LVGL for LCD"
         select BSP_USING_LCD_OTM8009A
-        select BSP_USING_TOUCH
         select PKG_USING_LVGL
+        select BSP_USING_TOUCH
         default n
 
     if BSP_USING_LVGL
@@ -39,6 +22,11 @@ menu "Onboard Peripheral Drivers"
             default n
     endif
 
+    config BSP_USING_SDRAM
+        bool "Enable SDRAM"
+        select BSP_USING_FMC
+        default n
+
     config BSP_USING_QSPI_FLASH
         bool "Enable QSPI FLASH (N25Q128A qspi1)"
         select BSP_USING_QSPI
@@ -63,25 +51,50 @@ menu "Onboard Peripheral Drivers"
         select RT_USING_DFS_ELMFAT
         select RT_USING_PIN
         default n
-    if BSP_USING_SDCARD
+
     config SDIO_MAX_FREQ
         int "sdio max freq"
         range 0 24000000
+        depends on BSP_USING_SDCARD
         default 24000000
-    endif
         
     config BSP_USING_TOUCH
-        bool "Enable TOUCH"
-        select BSP_USING_I2C1
+        bool "Enable touch screen"
+    
+    choice
+        prompt "Touch IC type"
+        depends on BSP_USING_TOUCH
+        default BSP_CHOICE_TOUCH_FT6X36
+
+        config BSP_USING_TOUCH_FT6206
+            bool "FT6206"
+            select BSP_USING_I2C1
+            if BSP_USING_TOUCH_FT6206
+                config BSP_TOUCH_INT_PIN
+                    int # "Touch IC interrupt pin"
+                    default 149
+                config BSP_TOUCH_I2C_NAME
+                    string # "I2C Bus Name"
+                    default "i2c1"
+            endif
+
+        config BSP_USING_TOUCH_FT6X36
+            bool "FT6x36"
+            select BSP_USING_I2C1
+            select PKG_USING_TOUCH_DRIVERS
+            select PKG_USING_FT6236
+    endchoice  
+
+    config BSP_USING_LCD_MIPI
+        bool
+        default n
+
+    config BSP_USING_LCD_OTM8009A
+        bool "Enable LCD OTM8009A"
+        select BSP_USING_SDRAM
+        select BSP_USING_LTDC
+        select BSP_USING_LCD_MIPI
         default n
-        if BSP_USING_TOUCH
-            config BSP_TOUCH_INT_PIN
-                int "Touch interrupt pin"
-                default 149
-            config BSP_I2C_NAME
-                string "I2C Bus Name"
-                default "i2c1"
-        endif
 endmenu
 
 menu "On-chip Peripheral Drivers"

bsp/stm32/stm32f469-st-disco/board/ports/touch/SConscript

@@ -1,9 +1,17 @@
 from building import *
 
 cwd     = GetCurrentDir()
-src     = Glob('*.c')
-CPPPATH = [cwd, str(Dir('#'))]
+src     = []
 
-group = DefineGroup('Drivers', src, depend = ['BSP_USING_TOUCH'], CPPPATH = CPPPATH)
+if GetDepend(['BSP_USING_TOUCH_FT6206']):
+    src    += Glob('drv_touch.c')
+    src    += Glob('drv_touch_ft6206.c')
+
+if GetDepend(['BSP_USING_TOUCH_FT6X36']):
+    src    += Glob('drv_touch_ft6x36.c')
+
+CPPPATH = [cwd]
+
+group = DefineGroup('Drivers', src, depend = [''], CPPPATH = CPPPATH)
 
 Return('group')

bsp/stm32/stm32f469-st-disco/board/ports/touch/drv_touch.c

@@ -10,7 +10,7 @@
 
 #include <rtconfig.h>
 
-#ifdef BSP_USING_TOUCH
+#ifdef BSP_USING_TOUCH_FT6206
 #include "drv_touch.h"
 #include <string.h>
 #ifdef PKG_USING_GUIENGINE
@@ -154,7 +154,7 @@ static int rt_touch_thread_init(void)
     rt_list_t *l;
     touch_drv_t current_driver;
     rt_thread_t tid = RT_NULL;
-    i2c_bus = (struct rt_i2c_bus_device *)rt_device_find(BSP_I2C_NAME);
+    i2c_bus = (struct rt_i2c_bus_device *)rt_device_find(BSP_TOUCH_I2C_NAME);
     RT_ASSERT(i2c_bus);
     current_driver = RT_NULL;
     if (rt_device_open((rt_device_t)i2c_bus, RT_DEVICE_OFLAG_RDWR) != RT_EOK)
@@ -204,4 +204,4 @@ static int touc_bg_init(void)
 }
 INIT_COMPONENT_EXPORT(touc_bg_init);
 
-#endif /* BSP_USING_TOUCH */
+#endif /* BSP_USING_TOUCH_FT6206 */

bsp/stm32/stm32f469-st-disco/board/ports/touch/drv_touch.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2021, RT-Thread Development Team
+ * Copyright (c) 2006-2022, RT-Thread Development Team
  *
  * SPDX-License-Identifier: Apache-2.0
  *

bsp/stm32/stm32f469-st-disco/board/ports/touch/drv_touch_ft.c → bsp/stm32/stm32f469-st-disco/board/ports/touch/drv_touch_ft6206.c

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2021, RT-Thread Development Team
+ * Copyright (c) 2006-2022, RT-Thread Development Team
  *
  * SPDX-License-Identifier: Apache-2.0
  *
@@ -17,7 +17,7 @@
 #include <stdint.h>
 #include <string.h>
 
-#ifdef BSP_USING_TOUCH
+#ifdef BSP_USING_TOUCH_FT6206
 
 #define DBG_ENABLE
 #define DBG_SECTION_NAME  "TOUCH.ft"
@@ -212,4 +212,4 @@ int ft_driver_register(void)
 }
 INIT_DEVICE_EXPORT(ft_driver_register);
 
-#endif
+#endif /* BSP_USING_TOUCH_FT6206 */

bsp/stm32/stm32f469-st-disco/board/ports/touch/drv_touch_ft6x36.c

@@ -0,0 +1,86 @@
+/*
+ * Copyright (c) 2006-2022, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2022-06-29     solar        the first version
+ */
+
+#include <rtthread.h>
+#include <rtdevice.h>
+#include "touch.h"
+#include "lcd_port.h"
+#include "drv_common.h"
+
+#define DBG_TAG "ft6236"
+#define DBG_LVL DBG_LOG
+#include <rtdbg.h>
+
+#ifdef BSP_USING_TOUCH_FT6X36
+
+#include "ft6236.h"
+
+#define BSP_TOUCH_I2C_BUS_NAME "i2c1"
+#define BSP_TOUCH_I2C_RESET_PIN 119 /* PH.7 */
+
+#ifdef PKG_USING_LVGL
+#include <lvgl.h>
+extern void lv_port_indev_input(rt_int16_t x, rt_int16_t y, lv_indev_state_t state);
+#endif /* PKG_USING_LVGL */
+
+rt_thread_t ft6236_thread;
+rt_device_t touch;
+
+void ft6236_thread_entry(void *parameter)
+{
+    struct rt_touch_data *read_data;
+
+    read_data = (struct rt_touch_data *)rt_calloc(1, sizeof(struct rt_touch_data));
+
+    while (1)
+    {
+        rt_device_read(touch, 0, read_data, 1);
+#ifdef PKG_USING_LVGL
+        /* Since the origin of the LCD screen and the origin of the touch screen are
+         * different, the parameters passed in here need to be simply converted. */
+        if (read_data->event == RT_TOUCH_EVENT_DOWN)
+            lv_port_indev_input(read_data->y_coordinate, read_data->x_coordinate, LV_INDEV_STATE_PR);
+
+        if (read_data->event == RT_TOUCH_EVENT_MOVE)
+            lv_port_indev_input(read_data->y_coordinate, read_data->x_coordinate, LV_INDEV_STATE_PR);
+
+        if (read_data->event == RT_TOUCH_EVENT_UP)
+            lv_port_indev_input(read_data->y_coordinate, read_data->x_coordinate, LV_INDEV_STATE_REL);
+#endif /* PKG_USING_LVGL */
+        if (read_data->event != RT_TOUCH_EVENT_NONE)
+            LOG_I("LCD point x: %03d y: %03d", read_data->y_coordinate, LCD_HEIGHT - read_data->x_coordinate);
+        rt_thread_delay(10);
+    }
+}
+
+int ft6236_for_lvgl(void)
+{
+    struct rt_touch_config cfg;
+
+    cfg.dev_name = BSP_TOUCH_I2C_BUS_NAME;
+    rt_hw_ft6236_init("touch", &cfg, BSP_TOUCH_I2C_RESET_PIN);
+
+    touch = rt_device_find("touch");
+    rt_device_open(touch, RT_DEVICE_FLAG_RDONLY);
+
+    ft6236_thread = rt_thread_create("touch", ft6236_thread_entry, RT_NULL, 1024, 10, 20);
+    if (ft6236_thread == RT_NULL)
+    {
+        LOG_D("create ft6236 thread err");
+
+        return -RT_ENOMEM;
+    }
+    rt_thread_startup(ft6236_thread);
+
+    return RT_EOK;
+}
+INIT_ENV_EXPORT(ft6236_for_lvgl);
+
+#endif /* BSP_USING_TOUCH_FT6X36 */