en 129 / IRSendPulseWidth

赤外線リモコンの送信をパルス幅にて行います。 IRRcevPulseWidthライブラリと合わせて使ってください。 Transmit IR control by pulse width. Please use it together with the IRRcevPulseWidth library.

Dependents:   IRLED_SendReceveDemo

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Show/hide line numbers IRSendPulseWidth.cpp Source File

IRSendPulseWidth.cpp

00001 #include "mbed.h"
00002 #include "IRSendPulseWidth.h"
00003 
00004 IRSendPulseWidth::IRSendPulseWidth(PinName output) : g_pwmoutLed(output)
00005 {
00006     g_pwmoutLed.period_us(26);
00007     g_pwmoutLed.write(0);
00008 }
00009     
00010 void IRSendPulseWidth::sendSignal(uint16_t *sendDataArray,uint16_t sendDataN)
00011 {
00012     int iCountHighLow = sendDataN;
00013     for( int iIndexHighLow = 0; iIndexHighLow < iCountHighLow; iIndexHighLow++ )
00014     {
00015         g_pwmoutLed.write( 0.5 * (1 - (iIndexHighLow % 2)) );    // iIndexHighLow : even number -> 0.5, uneven number -> 0
00016         wait_us( *(sendDataArray+iIndexHighLow) );
00017     }
00018     g_pwmoutLed.write(0);
00019 }
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