Nucleo F303K8とMPU6050を用いた1軸加速度検出における処理時間の計測

Dependencies:   MPU6050 mbed

Revision:
0:703868f31291
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Fri Feb 10 01:15:28 2017 +0000
@@ -0,0 +1,32 @@
+#include "mbed.h"
+
+#include "MPU6050.h"
+#define acc 16384
+
+DigitalOut myled(LED1);
+MPU6050 mpu(D4,D5);
+Serial pc(USBTX, USBRX);
+Timer timer;
+
+int main(){
+    float a[3];
+    int miri=1000;
+    mpu.setAcceleroRange(0);
+    
+    while(1) {
+        wait(1);
+        
+        myled = 1;
+        wait(0.2);
+        myled = 0;
+        wait(0.2);
+
+        timer.reset();
+        timer.start();
+        a[0] = (float)mpu.getAcceleroRawX()/acc;
+        timer.stop();
+        float t=timer.read();
+        float time=t*miri;
+        pc.printf("time= %f ms\n",time);
+    }
+}
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