Diff: main.cpp

Revision:

0:184f5fd4072b

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Mon Sep 12 15:06:23 2016 +0000
@@ -0,0 +1,75 @@
+#include "mbed.h"
+#include "ST7567.h"
+#include "LM75B.h"
+#include "PCAL9555.h"
+
+ST7567 lcd(D11, D13, D12, D9, D10); // mosi, sclk, reset, A0, nCS
+LM75B sensor(D14,D15, LM75B::ADDRESS_4);
+PCAL9555    gpio_exp(SDA, SCL);
+GpioBusOut  leds(gpio_exp, X1_4, X1_5, X1_6, X1_7);
+GpioBusIn   joystick(gpio_exp, X0_0, X0_1, X0_2, X0_3, X0_4);
+AnalogIn pot(A3);
+ 
+enum led_num {
+    OM13082_LD1 = (1 << 0),
+    OM13082_LD2 = (1 << 1),
+    OM13082_LD3 = (1 << 2),
+    OM13082_LD4 = (1 << 3),
+};
+
+enum key_num {
+    Key_Up     = (1 << X0_4),
+    Key_Down   = (1 << X0_0),
+    Key_Right  = (1 << X0_3),
+    Key_Left   = (1 << X0_2),
+    Key_Center = (1 << X0_1),
+};
+
+
+int main()
+{
+
+    lcd.set_contrast(0x35);
+    lcd.cls();
+    
+    lcd.locate(0, 1);
+    lcd.printf("EMBARCADOS CONTEST NXP");
+    
+  
+    while(true) {   // this is the third thread
+        lcd.locate(0, 2 + 8);
+        lcd.printf("POT = %.2f\n",(float)pot);
+        lcd.printf("Temp = %.1f C\n", sensor.temp());
+        
+        
+        if(pot<0.25f){
+            leds.write(0xF);
+        }else if((pot>=0.25f) & (pot<0.5f)){
+            leds.write(~OM13082_LD1);
+        }else if((pot>=0.5f) & (pot<0.75f)){
+            leds.write(~(OM13082_LD1|OM13082_LD2));
+        }
+        else if((pot>=0.75f) & (pot<1.0f)){
+            leds.write(~(OM13082_LD1|OM13082_LD2|OM13082_LD3));
+        }else{
+            leds.write(~(OM13082_LD1|OM13082_LD2|OM13082_LD3|OM13082_LD4));
+        }
+        
+        int keys = joystick.read();
+        
+        if ((keys & Key_Up) == 0)
+            lcd.printf("Key = Up     \n");
+        else if ((keys & Key_Down) == 0)
+            lcd.printf("Key = Down   \n");
+        else if ((keys & Key_Right) == 0)
+            lcd.printf("Key = Right  \n");
+        else if ((keys & Key_Left) == 0)
+            lcd.printf("Key = Left   \n");
+        else if ((keys & Key_Center) == 0)
+            lcd.printf("Key = Center \n");
+        else 
+            lcd.printf("Key = No Key \n");
+        
+        wait(0.5);
+    }
+}