Diff: main.cpp

Revision:

2:09ee85ab1717

Parent:

1:08431d9e3d95

Child:

3:640558c1c0d3

--- a/main.cpp	Tue Jul 07 23:27:48 2015 +0000
+++ b/main.cpp	Wed Jul 08 00:05:05 2015 +0000
@@ -1,12 +1,18 @@
 #include "mbed.h"
 #include "C12832.h"
 
+// 添加MMA7660库文件
+#include "MMA7660.h"
+
 PwmOut led(D5);
 DigitalIn button_up(A2);
 DigitalIn button_center(D4);
 DigitalIn button_down(A3);
 C12832 lcd(D11, D13, D12, D7, D10);
 
+// 初始化MMA7660
+MMA7660 MMA(D14, D15);
+
 double brightness = 1.0;
 double brightness_inc = 0.1;
 
@@ -14,9 +20,6 @@
 {
     int bt_flag = 0;
     lcd.cls();
-    lcd.locate(0,0);
-    lcd.printf("Hello PWM!\r\n");
-    // Set PWM
     led.write(brightness);
 
     while (1) {
@@ -34,9 +37,12 @@
             brightness = (brightness>1.0)?0.0:brightness;
             brightness = (brightness<0.0)?1.0:brightness;
             led.write(brightness);
-            lcd.locate(0,0);
-            lcd.printf("Brightness = %.1f\r\n", 1.0-brightness);
         }
-        wait(0.2); // 200 ms
+        lcd.locate(0, 0);
+        lcd.printf("Brightness = %.1f\r\n", 1.0 - brightness);
+        
+        // 显示加速度计的测量结果
+        lcd.printf("x=%.2f y=%.2f z=%.2f", MMA.x(), MMA.y(), MMA.z());
+        wait(0.2);
     }
 }