Diff: main.cpp

Revision:

0:456d43efed0d

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Fri Jul 31 02:12:18 2015 +0000
@@ -0,0 +1,61 @@
+#include "mbed.h"
+#include "LM75B.h"
+#include "ST7567.h"
+#include "PCAL9555.h"
+
+ST7567 lcd(D11, D13, D12, D9, D10); // mosi, sclk, reset, A0, nCS
+DigitalOut myled(LED1);
+LM75B sensor(D14,D15, LM75B::ADDRESS_4);
+AnalogIn pot(A3);
+PCAL9555    gpio_exp(SDA, SCL);
+GpioBusOut  leds(gpio_exp, X1_4, X1_5, X1_6, X1_7);
+
+static const int led_pattern[] = {
+    0xF,
+    ~(1 << 0),
+    ~(1 << 1),
+    ~(1 << 2),
+    ~(1 << 3),
+    0xF,
+    ~(1 << 3),
+    ~(1 << 2),
+    ~(1 << 1),
+    ~(1 << 0),
+};
+
+
+int main()
+{
+    int count = 0;
+    
+    lcd.set_contrast(0x3f);
+    lcd.cls();
+    
+    lcd.locate(0, 1);
+    lcd.printf("LPC General Purpose Shield");
+    lcd.locate(0, 2 + 8);
+    lcd.printf("[OM13082] test program");
+
+    while(1) {
+
+        for (int i=0; i<10; i++) {
+            int val = (int)(pot*10);
+            lcd.fillrect(i*8, 53, (i*8)+6, 63, val/(i+1));
+            lcd.rect(i*8, 53, (i*8)+6, 63, 1);
+        }
+
+        leds.write(led_pattern[count++]);
+        if (count > 10)
+            count = 0;
+
+        lcd.locate(0, 2 + 8*3);
+        lcd.printf("Temperature = %.1f\n", sensor.temp());
+        lcd.locate(0, 2 + 8*4);
+        lcd.printf("Potentiometer = %.2f\n", (float)pot);
+        myled = 1;
+        wait(0.2);
+        
+        myled = 0;
+        wait(0.2);
+    }
+}