Nobuki HIRAMINE
/
irsender
IR Sender
main.cpp
- Committer:
- nobuki
- Date:
- 2012-12-02
- Revision:
- 3:da80fe137d03
- Parent:
- 2:4fd8d143d73c
- Child:
- 4:5d8c016ba841
File content as of revision 3:da80fe137d03:
#include "mbed.h" #define DEBOUNCEDELAY 500 // Turn ON the power of TV short ARRAY_HIGHLOW[] = { 2461, 543, 1290, 514, 692, 507, 1289, 514, 692, 507, 1290, 514, 691, 507, 690, 508, 1289, 516, 717, 481, 690, 508, 689, 508, 692, 25634, 2487, 517, 1289, 516, 688, 510, 1289, 515, 689, 509, 1289, 518, 686, 510, 664, 534, 1288, 516, 691, 507, 690, 509, 689, 508, 690, 25635, 2490, 515, 1289, 515, 691, 508, 1288, 516, 691, 508, 1288, 515, 691, 508, 690, 507, 1291, 513, 693, 507, 689, 506, 692, 509, 689, 25635, 2490, 515, 1288, 516, 692, 506, 1289, 516, 691, 507, 1289, 516, 691, 506, 690, 508, 1291, 514, 691, 507, 690, 508, 690, 509, 689, 25616, 2508, 515, 1290, 515, 690, 508, 1289, 516, 690, 508, 1288, 516, 690, 509, 688, 509, 1289, 515, 689, 509, 690, 508, 690, 508, 690, 25636, 2489, 515, 1290, 517, 688, 508, 1289, 517, 689, 507, 1290, 516, 690, 507, 692, 506, 1289, 515, 691, 507, 692, 507, 690, 506, 692,}; DigitalIn g_dpinButton(p30); PwmOut g_pwmout(p21); void sendSignal() { g_pwmout.period_us( 26 ); // 38KHz => 1/38000[s] = 26.315 * 10 ^ -6 [s] = 26.315 [us] int iCountHighLow = sizeof( ARRAY_HIGHLOW ) / sizeof( ARRAY_HIGHLOW[0] ); for( int iIndexHighLow = 0; iIndexHighLow < iCountHighLow; iIndexHighLow++ ) { g_pwmout.write( 0.5 * (1 - (iIndexHighLow % 2)) ); // iIndexHighLow : even number -> 0.5, uneven number -> 0 wait_us( ARRAY_HIGHLOW[iIndexHighLow] ); } } int main() { Timer timer; timer.start(); int iMilliSec_prev = timer.read_ms(); int iButtonState_prev = 0; while(1) { int iButtonState = g_dpinButton; if( 0 == iButtonState_prev && 1 == iButtonState ) { int iMilliSec = timer.read_ms(); if( DEBOUNCEDELAY < (iMilliSec - iMilliSec_prev) ) { sendSignal(); } iMilliSec_prev = iMilliSec; } iButtonState_prev = iButtonState; } }