Ryota Nakamura
Nucleo F303K8とSG90を用いたサーボ信号変更における処理時間の測定
Revision 0:e7072f95dcaf, committed 2017-02-09
- Comitter:
- RyotaNakamura
- Date:
- Thu Feb 09 11:00:42 2017 +0000
- Commit message:
- Nucleo F303K8?SG90??????????????????????
Changed in this revision
| main.cpp | Show annotated file Show diff for this revision Revisions of this file |
| mbed.bld | Show annotated file Show diff for this revision Revisions of this file |
diff -r 000000000000 -r e7072f95dcaf main.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Thu Feb 09 11:00:42 2017 +0000
@@ -0,0 +1,40 @@
+#include "mbed.h"
+
+#define ON 1
+#define OFF 0
+
+PwmOut servo1(D10);
+Serial pc(USBTX, USBRX);
+Timer timer1;
+Timer timer2;
+
+int main()
+{
+ float pwidth;
+ int miri=1000;
+ servo1.period_ms(20);// pulse cycle = 20ms
+
+ while(1) {
+ for(pwidth=0.001; pwidth<=0.002; pwidth+=0.000001) { // 1ms ~ 2ms
+ timer1.reset();
+ timer1.start();
+ servo1.pulsewidth(pwidth); // pulse servo out
+ timer1.stop();
+ float t1=timer1.read();
+ float time1=t1*miri;
+ pc.printf("time1= %f ms\n",time1);
+ wait(0.001);
+ }
+
+ for(pwidth=0.002; pwidth>=0.001; pwidth-=0.000001) { // 1ms ~ 2ms
+ timer2.reset();
+ timer2.start();
+ servo1.pulsewidth(pwidth); // pulse servo out
+ timer2.stop();
+ float t2=timer2.read();
+ float time2=t2*miri;
+ pc.printf("time2= %f ms\n",time2);
+ wait(0.001);
+ }
+ }
+}
\ No newline at end of file
diff -r 000000000000 -r e7072f95dcaf mbed.bld --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Thu Feb 09 11:00:42 2017 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/176b8275d35d \ No newline at end of file