[lvgl] beautify code

bsp/imxrt/imxrt1060-nxp-evk/applications/lvgl/lv_port_indev.c

@@ -8,13 +8,14 @@
  * 2021-10-18     Meco Man     The first version
  */
 #include <lvgl.h>
-#include <stdbool.h>
 #include <rtdevice.h>
 
 static lv_indev_state_t last_state = LV_INDEV_STATE_REL;
 static rt_int16_t last_x = 0;
 static rt_int16_t last_y = 0;
 
+lv_indev_t * touch_indev;
+
 static void input_read(lv_indev_drv_t *indev_drv, lv_indev_data_t *data)
 {
     data->point.x = last_x;
@@ -29,16 +30,15 @@ void lv_port_indev_input(rt_int16_t x, rt_int16_t y, lv_indev_state_t state)
     last_y = LV_HOR_RES_MAX - y;
 }
 
-lv_indev_t * button_indev;
-
 void lv_port_indev_init(void)
 {
     static lv_indev_drv_t indev_drv;
 
-    lv_indev_drv_init(&indev_drv); /*Basic initialization*/
-    indev_drv.type = LV_INDEV_TYPE_POINTER;
-    indev_drv.read_cb = input_read;
+    /* Has not supported touch sensor! */
+    // lv_indev_drv_init(&indev_drv); /*Basic initialization*/
+    // indev_drv.type = LV_INDEV_TYPE_POINTER;
+    // indev_drv.read_cb = input_read;
 
-    /*Register the driver in LVGL and save the created input device object*/
-    button_indev = lv_indev_drv_register(&indev_drv);
+    // /*Register the driver in LVGL and save the created input device object*/
+    // touch_indev = lv_indev_drv_register(&indev_drv);
 }

bsp/imxrt/imxrt1060-nxp-evk/applications/lvgl/lv_port_indev.h

@@ -14,10 +14,6 @@
 extern "C" {
 #endif
 
-#include <lv_hal_indev.h>
-
-extern lv_indev_t * button_indev;
-
 void lv_port_indev_init(void);
 void lv_port_indev_input(rt_int16_t x, rt_int16_t y, lv_indev_state_t state);
 

bsp/raspberry-pico/applications/lvgl/lv_port_indev.c

@@ -22,6 +22,8 @@
 #define BUTTON2_PIN        16
 #define BUTTON_WKUP_PIN    20
 
+lv_indev_t * button_indev;
+
 /*Test if `id` button is pressed or not*/
 static bool button_is_pressed(uint8_t id)
 {
@@ -83,9 +85,6 @@ void button_read(lv_indev_drv_t * drv, lv_indev_data_t*data)
     data->btn_id = last_btn;            /*Save the last button*/
 }
 
-
-lv_indev_t * button_indev;
-
 void lv_port_indev_init(void)
 {
     static lv_indev_drv_t indev_drv;

bsp/raspberry-pico/applications/lvgl/lv_port_indev.h

@@ -14,10 +14,6 @@
 extern "C" {
 #endif
 
-#include <lv_hal_indev.h>
-
-extern lv_indev_t * button_indev;
-
 void lv_port_indev_init(void);
 void lv_port_indev_input(rt_int16_t x, rt_int16_t y, lv_indev_state_t state);
 

bsp/stm32/stm32f469-st-disco/applications/lvgl/lv_port_indev.c

@@ -17,6 +17,8 @@ static lv_indev_state_t last_state = LV_INDEV_STATE_REL;
 static rt_int16_t last_x = 0;
 static rt_int16_t last_y = 0;
 
+lv_indev_t * touch_indev;
+
 static void input_read(lv_indev_drv_t *indev_drv, lv_indev_data_t *data)
 {
     data->point.x = last_x;
@@ -31,8 +33,6 @@ void lv_port_indev_input(rt_int16_t x, rt_int16_t y, lv_indev_state_t state)
     last_y = LCD_HEIGHT - y;
 }
 
-lv_indev_t * button_indev;
-
 void lv_port_indev_init(void)
 {
     static lv_indev_drv_t indev_drv;
@@ -42,5 +42,5 @@ void lv_port_indev_init(void)
     indev_drv.read_cb = input_read;
 
     /*Register the driver in LVGL and save the created input device object*/
-    button_indev = lv_indev_drv_register(&indev_drv);
+    touch_indev = lv_indev_drv_register(&indev_drv);
 }

bsp/stm32/stm32f469-st-disco/applications/lvgl/lv_port_indev.h

@@ -14,10 +14,6 @@
 extern "C" {
 #endif
 
-#include <lv_hal_indev.h>
-
-extern lv_indev_t * button_indev;
-
 void lv_port_indev_init(void);
 void lv_port_indev_input(rt_int16_t x, rt_int16_t y, lv_indev_state_t state);
 

bsp/stm32/stm32l475-atk-pandora/applications/lvgl/lv_port_indev.c

@@ -17,6 +17,8 @@
 #define BUTTON2_PIN        GET_PIN(D, 8)
 #define BUTTON_WKUP_PIN    GET_PIN(C, 13)
 
+lv_indev_t * button_indev;
+
 /*Test if `id` button is pressed or not*/
 static bool button_is_pressed(uint8_t id)
 {
@@ -78,9 +80,6 @@ void button_read(lv_indev_drv_t * drv, lv_indev_data_t*data)
     data->btn_id = last_btn;            /*Save the last button*/
 }
 
-
-lv_indev_t * button_indev;
-
 void lv_port_indev_init(void)
 {
     static lv_indev_drv_t indev_drv;

bsp/stm32/stm32l475-atk-pandora/applications/lvgl/lv_port_indev.h

@@ -14,10 +14,6 @@
 extern "C" {
 #endif
 
-#include <lv_hal_indev.h>
-
-extern lv_indev_t * button_indev;
-
 void lv_port_indev_init(void);
 
 #ifdef __cplusplus