A simple demonstration of the DISCO-F746NG LCD, TouchScreen and MCP3221 I2C ADC.

Dependencies:   BSP_DISCO_F746NG LCD_DISCO_F746NG MCP3221 TS_DISCO_F746NG mbed

Fork of DISCO-F746NG_LCD_demo by ST

Revision:
4:16afa8576091
Parent:
0:b045ca817e2c
Child:
5:59021306be0f
--- a/main.cpp	Thu Nov 10 15:18:47 2016 +0000
+++ b/main.cpp	Wed Feb 01 23:07:47 2017 +0000
@@ -1,46 +1,43 @@
 #include "mbed.h"
 #include "LCD_DISCO_F746NG.h"
+#include "TS_DISCO_F746NG.h"
+#include "MCP3221.h"
+#include "Peter.h"
 
 LCD_DISCO_F746NG lcd;
-
+TS_DISCO_F746NG ts;
+MCP3221 adc(PB_9, PB_8, 4.096); // sda, scl, supply voltage
 DigitalOut led1(LED1);
 
 int main()
-{  
+{
+    TS_StateTypeDef TS_State;
+    uint8_t text[30];
+
     led1 = 1;
 
-    lcd.DisplayStringAt(0, LINE(1), (uint8_t *)"MBED EXAMPLE", CENTER_MODE);
-    wait(1);
-  
-    while(1)
-    {
-      lcd.Clear(LCD_COLOR_BLUE);
-      lcd.SetBackColor(LCD_COLOR_BLUE);
-      lcd.SetTextColor(LCD_COLOR_WHITE);
-      wait(0.3);
-      lcd.DisplayStringAt(0, LINE(5), (uint8_t *)"DISCOVERY STM32F746NG", CENTER_MODE);
-      wait(1);
+    // Display bitmap image
+    lcd.Clear(LCD_COLOR_WHITE);
+    lcd.SetBackColor(LCD_COLOR_WHITE);
+    lcd.DrawBitmap(0, 0, (uint8_t *)peter_file);
+
+    // Set display text colours
+    lcd.SetBackColor(LCD_COLOR_ORANGE);
+    lcd.SetTextColor(LCD_COLOR_CYAN);
 
-      lcd.Clear(LCD_COLOR_GREEN);
-      
-      lcd.SetTextColor(LCD_COLOR_BLUE);
-      lcd.DrawRect(10, 20, 50, 50);
-      wait(0.1);
-      lcd.SetTextColor(LCD_COLOR_BROWN);
-      lcd.DrawCircle(80, 80, 50);
-      wait(0.1);
-      lcd.SetTextColor(LCD_COLOR_YELLOW);
-      lcd.DrawEllipse(150, 150, 50, 100);
-      wait(0.1);
-      lcd.SetTextColor(LCD_COLOR_RED);
-      lcd.FillCircle(200, 200, 40);
-      wait(1);
+    while(1) {
+        // Display touch message
+        ts.GetState(&TS_State);
+        if (TS_State.touchDetected) {
+            lcd.DisplayStringAt(0, LINE(5), (uint8_t *)"TOUCH DETECTED!  ", CENTER_MODE);
+        } else {
+            lcd.DisplayStringAt(0, LINE(5), (uint8_t *)"NO TOUCH DETECTED", CENTER_MODE);
+        }
 
-      lcd.SetBackColor(LCD_COLOR_ORANGE);
-      lcd.SetTextColor(LCD_COLOR_CYAN);
-      lcd.DisplayStringAt(0, LINE(5), (uint8_t *)"HAVE FUN !!!", CENTER_MODE);
-      wait(1);
+        // Display ADC reading
+        sprintf((char*)text, "ADC=%f   ", adc.read());
+        lcd.DisplayStringAt(0, LINE(8), (uint8_t *)&text, CENTER_MODE);
 
-      led1 = !led1;
+        led1 = !led1;
     }
 }