Diff: main.cpp

Revision:

3:15d08fd609ec

Parent:

2:ad0b044d0a10

--- a/main.cpp	Sat Dec 04 11:31:07 2010 +0000
+++ b/main.cpp	Mon Jan 13 04:36:25 2020 +0000
@@ -3,8 +3,54 @@
 #include "mbed.h"
 #include "TextLCD.h"
 
-TextLCD lcd(p15, p16, p17, p18, p19, p20); // rs, e, d4-d7
+TextLCD lcd(PC_15, PC_13, PC_14, PE_6, PE_4, PE_2,TextLCD::LCD20x4); // rs, e, d4-d7
+AnalogIn   adcPB0(PB_0);
+AnalogIn adcPB1(PB_1);
+AnalogOut dacPA5(PA_5); 
+DigitalIn buttonPA0 (PA_0);
+DigitalIn extbutton1PE5 (PE_5);
+DigitalIn extbutton2PE3 (PE_3);
+DigitalOut rLED(PD_14);   // on board red LED, DO
+DigitalOut bLED(PD_15);   // on board blue LED. DO
+DigitalOut gLED(PD_12);   // on board green LED, DO
+DigitalOut oLED(PD_13);   // on board orange LED, DO
+
+DigitalOut exRef(PE_7);   // on board orange LED, DO
+
+
+
+uint32_t adcval=0;
+uint16_t val=0;
+
 
 int main() {
-    lcd.printf("Hello World!\n");
+    dacPA5=0.0f;
+    extbutton1PE5.mode(PullUp);
+    extbutton2PE3.mode(PullUp);
+    exRef=1;
+    
+    while(1)
+    {
+        lcd.cls();
+    lcd.printf("mbed with STM32F407G");
+    lcd.printf(" !! It Worked !!\n");
+    if(dacPA5<1.00f)
+    dacPA5 = dacPA5+0.002442f;
+    adcval=0;
+    for(int i=0;i<4096;i++)
+    {
+    adcval= adcval + 4095*adcPB1.read_u16()/65535; // 12 bit value
+    }
+    val=adcval/4096;
+    lcd.printf("  ADC on PB1: %d\n", val);
+    lcd.printf("AREF Volts: %f",(2.9464*val/4095));
+   wait(.25);
+   rLED =extbutton1PE5.read();
+   bLED =extbutton2PE3.read();
+   gLED =!extbutton1PE5.read();
+   oLED =!extbutton2PE3.read();
+   while(buttonPA0)
+   {}
+   
+    }
 }