Diff: main.cpp

Revision:

0:306abbdf061d

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Wed May 11 15:24:32 2016 +0000
@@ -0,0 +1,65 @@
+#include<mbed.h>
+
+ 
+DigitalOut LED_R(P0_20);
+DigitalOut LED_G(P0_19);
+
+#include "BMP180.h"
+I2C i2c(P0_17,P0_18);
+BMP180 bmp180(&i2c);
+
+Serial pc(P0_23,P0_25);
+
+void bmp180_test(void)
+{
+    float temp;
+    int press;
+    
+    if(bmp180.init() != 0)
+    {
+        pc.printf("bmp180 init failed.\r\n");
+        return;
+    }
+    
+    bmp180.startTemperature();
+    bmp180.startPressure(BMP180::ULTRA_LOW_POWER);
+    
+    while(1)
+    {
+        wait_ms(1000);
+        if(bmp180.getTemperature(&temp) == 0)
+            pc.printf("current temperature:%.2f\t",temp);
+        else
+        {
+            pc.printf("bmp180 read temperature failed\r\n");
+            break;
+        }
+        
+        if(bmp180.getPressure(&press) == 0)
+            pc.printf("current pressure:%d\r\n",press);
+        else
+        {
+            pc.printf("bmp180 read pressure failed.\r\n");
+            break;
+        }
+    }
+}
+
+ int main()
+ {
+     LED_G = 1; 
+     
+     pc.printf("Hello,Mbed!\r\n");
+     
+     bmp180_test();
+     
+     while(1)
+     {
+         LED_R=1;
+         //LED_G=1;
+         wait(0.5);
+         LED_R=0;
+         //LED_G=0;
+         wait(0.5);
+     } 
+ }
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