kopia lustrzana https://github.com/ArcticSaturn/RFM02
minor changes. hint last bit of message must be odd, otherwise there will be an error in receiver
rodzic
237a54e236
commit
830627a199
26
rfm02.cpp
26
rfm02.cpp
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@ -99,18 +99,19 @@ uint8_t i=8;
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// PowerAmplifier is here already enabled, impulses on nIRQ corresponding to the
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// set data-rate, nSEL is high, SCK is low
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digitalWrite(_pinChipSelect,HIGH);
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while(i){ // do 8 times..., (any number of bit's will do, also 9 or 121)
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while(i){ // do 8 times
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i=i-1;
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while(!(digitalRead(_pinNIRQ))); // wait for the 0-1-edge of nIRQ, reading in the data
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while((digitalRead(_pinNIRQ))); // wait for 1-0-edge to send the last bit
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if( DataByte & BIT7 ) // if not '0' write over with '1'
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digitalWrite(_pinFSK, HIGH); // ...write '1' if most significant bit is '1'
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// wait for the 0-1-edge of nIRQ, reading in the data
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while(!(digitalRead(_pinNIRQ)));
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// wait for 1-0-edge to send the last bit
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while((digitalRead(_pinNIRQ)));
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// if not '0' write over with '1'
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if( DataByte & BIT7 )
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digitalWrite(_pinFSK, HIGH); // write '1' if most significant bit is '1'
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else
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digitalWrite(_pinFSK, LOW); //OUT_PORT_REG &= ~FSK; // first set Bitx as '0'
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DataByte <<= 1; // shift DataByte one bit left to write the next bit
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// shift DataByte one bit left to write the next bit
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DataByte <<= 1;
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}
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}
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@ -121,7 +122,7 @@ void RFM02::sendMessage(uint8_t *txData, uint8_t size)
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//digitalWrite(_pinChipSelect, LOW); // CS LOW
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writeRegister(0xC0,0x39); // enable TX
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//digitalWrite(_pinChipSelect, HIGH); // CS HIGH
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//delay(1000);
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//delay(10);
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RFM02_TX_DataByte_FSK(0xAA); // preamble
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RFM02_TX_DataByte_FSK(0xAA); // preamble
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RFM02_TX_DataByte_FSK(0xAA); // preamble
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@ -148,7 +149,10 @@ void RFM02::sendMessage(uint8_t *txData, uint8_t size)
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RFM02_TX_DataByte_FSK(0xA5); // ende zeichen
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*/
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delay(1); // delay until carrier turn off
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//delayMicroseconds(2410); // delay until carrier turn off
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//digitalWrite(_pinFSK, HIGH);
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delay(1);
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//digitalWrite(_pinChipSelect, LOW); // CS LOW
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writeRegister(0xC0,0x01); // disable TX
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