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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