Gitakichi Tokyo
/
IR-remote
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Diff: main.cpp
- Revision:
- 0:a3131d121a8f
- Child:
- 1:4847c54eed20
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Tue Feb 11 04:30:44 2020 +0000
@@ -0,0 +1,29 @@
+//reference from
+//https://www.hiramine.com/physicalcomputing/mbed/irreceiver.html
+
+#include "mbed.h"
+
+DigitalIn g_dpinIrReceiver(D2);
+
+Serial g_serial(USBTX, USBRX);
+
+int main()
+{
+ g_serial.baud(115200);
+
+ Timer timer;
+ timer.start();
+ int iMicroSec_prev = timer.read_us();
+ int iState_prev = 1;
+ while(1)
+ {
+ int iState = g_dpinIrReceiver;
+ if( iState != iState_prev )
+ {
+ iState_prev = iState;
+ int iMicroSec = timer.read_us();
+ g_serial.printf( "%d, ", iMicroSec - iMicroSec_prev );//hex
+ iMicroSec_prev = iMicroSec;
+ }
+ }
+}
\ No newline at end of file