Rob Toulson / Mbed 2 deprecated RealTimeLab08_TempDisplay

Real Time Lab Program

Dependencies:   C12832_lcd mbed

Diff: main.cpp

Revision:
0:bc00a9403da0
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Sun Jan 25 16:30:48 2015 +0000
@@ -0,0 +1,26 @@
+#include "mbed.h"
+#include "C12832_lcd.h"
+
+C12832_LCD lcd;
+I2C i2c(p28, p27);
+ 
+const int addr = 0x90;
+ 
+int main() {
+    char cmd[2];
+    while (1) {
+        cmd[0] = 0x01;
+        cmd[1] = 0x00;
+        i2c.write(addr, cmd, 2);
+ 
+        wait(0.5);
+ 
+        cmd[0] = 0x00;
+        i2c.write(addr, cmd, 1);
+        i2c.read(addr, cmd, 2);
+ 
+        float tmp = (float((cmd[0]<<8)|cmd[1]) / 256.0);
+        lcd.locate(2,5);
+        lcd.printf("Temperature  = %.2f degC", tmp);
+    }
+}