Diff: main.cpp

Revision:

0:a5dadd221532

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Thu Dec 16 12:13:34 2021 +0000
@@ -0,0 +1,81 @@
+#include "mbed.h"
+#include "TS_DISCO_F429ZI.h"
+#include "LCD_DISCO_F429ZI.h"
+#include "stlogo.h"
+
+#define TOUCH_STRING_IDX 0
+#define COORD_STRING_IDX 2
+
+LCD_DISCO_F429ZI lcd;
+TS_DISCO_F429ZI ts;
+int main()
+{
+    TS_StateTypeDef TS_State;
+    uint32_t x, y;
+    uint8_t text[30];
+    uint8_t status;
+    uint8_t idx;
+    bool cleared = false;
+
+    BSP_LCD_SetFont(&Font20);
+  
+    lcd.DisplayStringAt(0, LINE(5), (uint8_t *)"TOUCHSCREEN", CENTER_MODE);
+    lcd.DisplayStringAt(0, LINE(6), (uint8_t *)"DEMO", CENTER_MODE);
+    wait(1);
+  
+    status = ts.Init(lcd.GetXSize(), lcd.GetYSize());
+  
+    if (status != TS_OK)
+    {
+      lcd.Clear(LCD_COLOR_RED);
+      lcd.SetBackColor(LCD_COLOR_RED);
+      lcd.SetTextColor(LCD_COLOR_WHITE);
+      lcd.DisplayStringAt(0, LINE(5), (uint8_t *)"TOUCHSCREEN", CENTER_MODE);
+      lcd.DisplayStringAt(0, LINE(6), (uint8_t *)"INIT FAIL", CENTER_MODE);
+    }
+    else
+    {
+      lcd.Clear(LCD_COLOR_GREEN);
+      lcd.SetBackColor(LCD_COLOR_GREEN);
+      lcd.SetTextColor(LCD_COLOR_WHITE);
+      lcd.DisplayStringAt(0, LINE(5), (uint8_t *)"TOUCHSCREEN", CENTER_MODE);
+      lcd.DisplayStringAt(0, LINE(6), (uint8_t *)"INIT OK", CENTER_MODE);
+    }
+    
+    wait(1);
+    lcd.Clear(LCD_COLOR_BLUE);
+    lcd.SetBackColor(LCD_COLOR_BLUE);
+    lcd.SetTextColor(LCD_COLOR_WHITE);
+
+    while(1) {
+        lcd.DrawBitmap(x,  y, (uint8_t *)stlogo);
+        ts.GetState(&TS_State);
+        if (TS_State.TouchDetected) {
+            cleared = 0;
+            
+            lcd.ClearStringLine(TOUCH_STRING_IDX);
+            lcd.DisplayStringAt(0, LINE(TOUCH_STRING_IDX), (uint8_t *)"TOUCH", LEFT_MODE);
+
+            lcd.SetTextColor(LCD_COLOR_BLUE);
+            lcd.FillRect(x,y,80,60);
+            lcd.SetTextColor(LCD_COLOR_WHITE);
+            
+            x = TS_State.X;
+            y = lcd.GetYSize() - TS_State.Y;
+            
+            lcd.DisplayStringAt(0, LINE(1), (uint8_t *)"COORDS:", LEFT_MODE);
+            lcd.ClearStringLine(COORD_STRING_IDX);
+            sprintf((char*)text, "x=%d y=%d", x, y);
+            lcd.DisplayStringAt(0, LINE(COORD_STRING_IDX), (uint8_t *)&text, LEFT_MODE);
+            lcd.DrawBitmap(x, y, (uint8_t *)stlogo);
+            
+        } else {
+            if (!cleared) {
+                lcd.DisplayStringAt(0, LINE(0), (uint8_t *)"NO TOUCH", LEFT_MODE);
+                cleared = 1;
+            }
+        }
+        wait_ms(50); // debounce for loading frame
+    }
+}
+