ee

Core/Src/main.c

@@ -18,7 +18,18 @@
 /* USER CODE END Header */
 /* Includes ------------------------------------------------------------------*/
 #include "main.h"
-
+#include "stm32f0xx_ll_adc.h"
+#include "stm32f0xx_ll_dma.h"
+#include "stm32f0xx_ll_crs.h"
+#include "stm32f0xx_ll_rcc.h"
+#include "stm32f0xx_ll_bus.h"
+#include "stm32f0xx_ll_system.h"
+#include "stm32f0xx_ll_exti.h"
+#include "stm32f0xx_ll_cortex.h"
+#include "stm32f0xx_ll_utils.h"
+#include "stm32f0xx_ll_pwr.h"
+#include "stm32f0xx_ll_spi.h"
+#include "stm32f0xx_ll_gpio.h"
 /* Private includes ----------------------------------------------------------*/
 /* USER CODE BEGIN Includes */
 #include "../lvgl/lvgl.h"

MDK-ARM/startup.c

@@ -7,10 +7,14 @@
 #include "../ili9341/lv_driver.h"
 #include "lv_conf.h"
 
+short gPosx,gPosy;
+lv_indev_t * indev_touchpad;	// ?????????
+lv_obj_t* kb;
 
 short ReadX(){
-	static short average[5] = {0};
+	static short average[2] = {0};
 	static unsigned char pos = 0;
+	short ret = 0;
   LL_GPIO_InitTypeDef GPIO_InitStruct = {0};
 
   GPIO_InitStruct.Pin = LL_GPIO_PIN_0;
@@ -36,23 +40,31 @@ short ReadX(){
   LL_GPIO_SetOutputPin(GPIOB, LL_GPIO_PIN_1);
 
   LL_GPIO_ResetOutputPin(GPIOA, LL_GPIO_PIN_1);
-			LL_mDelay(100);
+			LL_mDelay(1);
 	ADC1->CHSELR = LL_ADC_CHANNEL_8;
  ADC1->IER    = 0;
   ADC1->CR |= ADC_CR_ADSTART;
 
 	while (ADC1->CR & ADC_CR_ADSTART)
 	;
-	average[pos]  = LL_ADC_REG_ReadConversionData32(ADC1);
+
-	pos++;
+	if( LL_ADC_REG_ReadConversionData32(ADC1) < 500){
-	if (pos > 5) pos= 0;
+		gPosy = -1;
-	return (average[0] + average[1] + average[2] + average[3] + average[5])/3;
+		return -1;
+	}
+	float s = (float)( LL_ADC_REG_ReadConversionData32(ADC1) -600)/11.65;
+	ret = s;
+	{
+		gPosy = ret;
+		return ret;
+	}
 }
 
 
 short ReadY(){
 	static short average[3] = {0};
 	static unsigned char pos = 0;
+	short ret = 0;
 	
   LL_GPIO_InitTypeDef GPIO_InitStruct = {0};
 
@@ -79,17 +91,68 @@ short ReadY(){
   LL_GPIO_SetOutputPin(GPIOB, LL_GPIO_PIN_0);
 
   LL_GPIO_ResetOutputPin(GPIOA, LL_GPIO_PIN_0);
-			LL_mDelay(100);
+			LL_mDelay(1);
 	ADC1->CHSELR = LL_ADC_CHANNEL_9;
  ADC1->IER    = 0;
   ADC1->CR |= ADC_CR_ADSTART;
 
 	while (ADC1->CR & ADC_CR_ADSTART)
 	;
-	average[pos]  = LL_ADC_REG_ReadConversionData32(ADC1);
+
-	pos++;
+	ret = LL_ADC_REG_ReadConversionData32(ADC1);
-	if (pos > 2) pos= 0;
+	if(ret < 500) {
-	return (average[0] + average[1] + average[2])/3;
+		gPosx = -1;
+		return -1;
+	}
+	float tmp = (float)(3560 - ret)/9.3;
+	ret = (short)tmp;
+	if(ret < 0)
+		return 0;
+	else {
+		gPosx = ret;
+		return ret;
+	}
+	
+}
+
+
+static bool touchpad_read(lv_indev_drv_t *indev_drv, lv_indev_data_t *data)
+{
+    static lv_coord_t last_x = 0;
+    static lv_coord_t last_y = 0;
+	
+	
+    if( (gPosy > 0 )&&(gPosx > 0)) {
+        last_x = gPosx;
+        last_y = gPosy;
+ 
+        data->point.x = last_x;
+        data->point.y = last_y;
+        data->state = LV_INDEV_STATE_PR;
+    }
+    else
+    {
+        data->point.x = last_x;
+        data->point.y = last_y;
+        data->state = LV_INDEV_STATE_REL;
+    }
+
+    return false;
+}
+
+static void ta_event_cb(lv_event_t * e)
+{
+    lv_event_code_t code = lv_event_get_code(e);
+    lv_obj_t * ta = lv_event_get_target(e);
+    lv_obj_t * kb = lv_event_get_user_data(e);
+    if(code == LV_EVENT_FOCUSED) {
+        lv_keyboard_set_textarea(kb, ta);
+        lv_obj_clear_flag(kb, LV_OBJ_FLAG_HIDDEN);
+    }
+    if(code == LV_EVENT_DEFOCUSED) {
+        lv_keyboard_set_textarea(kb, NULL);
+        lv_obj_add_flag(kb, LV_OBJ_FLAG_HIDDEN);
+    }
 }
 
 
@@ -149,42 +212,68 @@ int main(void)
     disp_drv.hor_res = 320;                /*Set the horizontal resolution in pixels*/
     disp_drv.ver_res = 240;                /*Set the vertical resolution in pixels*/
     lv_disp_drv_register(&disp_drv);
- 	LL_mDelay(100);
+		LL_mDelay(100);
-		lv_obj_t *src = lv_scr_act();//??????
 
-	lv_obj_t *label1 = lv_label_create(src);//????
-	lv_obj_t *label2 = lv_label_create(src);//????
 		
-		//LV_LABEL_LONG_EXPAND ??,?????????
+    lv_indev_drv_t indev_drv;
-		lv_obj_set_pos(label1,20,20);//????
+
-		lv_obj_set_size(label1,100,50);//?????
+    lv_indev_drv_init(&indev_drv);
+    indev_drv.type = LV_INDEV_TYPE_POINTER;
+    indev_drv.read_cb = touchpad_read;
+    indev_touchpad = lv_indev_drv_register(&indev_drv);
+
+		lv_obj_t *src = lv_scr_act();
+
+		lv_obj_t *label1 = lv_label_create(src);
+		lv_obj_t *label2 = lv_label_create(src);
+
+		//LV_LABEL_LONG_EXPAND
+		lv_obj_set_pos(label1,120,20);
+		lv_obj_set_size(label1,100,50);
 		sprintf(tmp,"x:%d", ReadX());
-		lv_label_set_text(label1,tmp);//??????
+		lv_label_set_text(label1,tmp);
     //lv_obj_set_style_bg_color(lv_scr_act(), lv_palette_lighten(LV_PALETTE_GREY, 4), 0);
 		
-		lv_obj_set_pos(label2,20,50);//????
+		lv_obj_set_pos(label2,120,50);
-		lv_obj_set_size(label2,100,50);//?????
+		lv_obj_set_size(label2,100,50);
 		sprintf(tmp,"y:%d", ReadY());
-		lv_label_set_text(label2,tmp);//??????
+		lv_label_set_text(label2,tmp);
-//lv_obj_t* kb = lv_keyboard_create(lv_scr_act());
+		
-    //lv_obj_set_align(kb, LV_ALIGN_CENTER);
+		lv_obj_t *label = lv_label_create(lv_scr_act());
-    //lv_obj_set_size(kb, 300, 150);
+    lv_obj_set_style_bg_color(lv_scr_act(), lv_color_hex(0x000000), 0); //0x000000 = ??
+    lv_label_set_recolor(label, true);                                  //??????
+    lv_obj_set_pos(label, 10, 10);                                      //????
+    lv_obj_set_size(label, 80, 60);                                    //?????
+    LV_FONT_DECLARE(lv_font_montserrat_20)                              //????
+    lv_label_set_text(label, "#00ff80 freq:#");           //????
+    lv_obj_set_style_text_font(label, &lv_font_montserrat_20, 0);
+		
+		kb = lv_keyboard_create(lv_scr_act());
+		lv_keyboard_set_mode(kb, LV_KEYBOARD_MODE_NUMBER);
+    lv_obj_t * ta;
+    ta = lv_textarea_create(lv_scr_act());
+    lv_obj_add_event_cb(ta, ta_event_cb, LV_EVENT_ALL, kb);
+		lv_obj_set_pos(ta, 90, 10);                                      //????
+		lv_textarea_set_placeholder_text(ta, "10000000");
+    lv_obj_set_size(ta, 200, 60);
+		static lv_style_t style;
 
 		/* Infinite loop */
 		/* USER CODE BEGIN WHILE */
 		while (1)
 		{
-				LL_mDelay(5);
+		LL_mDelay(1);
-			/* USER CODE END WHILE */
+		/* USER CODE END WHILE */
-					lv_task_handler();
+		lv_task_handler();
-					lv_tick_inc(10);
+		lv_tick_inc(10);
+			 ReadX();
+			ReadY();
 			
-		sprintf(tmp,"x:%d", ReadX());
+		//sprintf(tmp,"y:%d", ReadX());
-		lv_label_set_text(label1,tmp);//??????
+		//lv_label_set_text(label1,tmp);//??????
-				LL_mDelay(1);
+		//LL_mDelay(1);
-			
+		//sprintf(tmp,"x:%d", ReadY());
-		sprintf(tmp,"y:%d", ReadY());
+		//lv_label_set_text(label2,tmp);//??????
-		lv_label_set_text(label2,tmp);//??????
 
 			/* USER CODE BEGIN 3 */
 		}

lv_conf.h

@@ -363,10 +363,10 @@
 #define LV_FONT_MONTSERRAT_8  0
 #define LV_FONT_MONTSERRAT_10 0
 #define LV_FONT_MONTSERRAT_12 0
-#define LV_FONT_MONTSERRAT_14 1
+#define LV_FONT_MONTSERRAT_14 0
 #define LV_FONT_MONTSERRAT_16 0
 #define LV_FONT_MONTSERRAT_18 0
-#define LV_FONT_MONTSERRAT_20 0
+#define LV_FONT_MONTSERRAT_20 1
 #define LV_FONT_MONTSERRAT_22 0
 #define LV_FONT_MONTSERRAT_24 0
 #define LV_FONT_MONTSERRAT_26 0
@@ -398,7 +398,7 @@
 #define LV_FONT_CUSTOM_DECLARE
 
 /*Always set a default font*/
-#define LV_FONT_DEFAULT &lv_font_montserrat_14
+#define LV_FONT_DEFAULT &lv_font_montserrat_20
 
 /*Enable handling large font and/or fonts with a lot of characters.
  *The limit depends on the font size, font face and bpp.

src/lv_conf_internal.h

@@ -1205,7 +1205,7 @@
     #ifdef CONFIG_LV_FONT_DEFAULT
         #define LV_FONT_DEFAULT CONFIG_LV_FONT_DEFAULT
     #else
-        #define LV_FONT_DEFAULT &lv_font_montserrat_14
+        #define LV_FONT_DEFAULT &lv_font_montserrat_20
     #endif
 #endif