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[CC1101] Fix broken sync word methods.

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This commit is contained in:
Andrea Guglielmini 2019-12-13 19:40:36 +01:00
parent d863c02ffe
commit af9409b941
1 changed files with 6 additions and 5 deletions
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11
src/modules/CC1101/CC1101.cpp
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@ -474,7 +474,8 @@ int16_t CC1101::setSyncWord(uint8_t* syncWord, uint8_t len, uint8_t maxErrBits)
}
// set sync word register
_mod->SPIwriteRegisterBurst(CC1101_REG_SYNC1, syncWord, len);
state = SPIsetRegValue(CC1101_REG_SYNC1, syncWord[0]);
state |= SPIsetRegValue(CC1101_REG_SYNC0, syncWord[1]);
return(ERR_NONE);
}
@ -584,12 +585,12 @@ int16_t CC1101::variablePacketLengthMode(uint8_t maxLen) {
}
int16_t CC1101::enableSyncWordFiltering(uint8_t maxErrBits) {
if (maxErrBits > 1) {
return(ERR_INVALID_SYNC_WORD);
if (maxErrBits > 1 || (_syncWordLength != 2 && _syncWordLength != 4)) {
return (ERR_INVALID_SYNC_WORD);
}
if (maxErrBits == 0) {
if (_syncWordLength == 1) {
if (_syncWordLength == 2) {
// in 16 bit sync word, expect all 16 bits
return(SPIsetRegValue(CC1101_REG_MDMCFG2, CC1101_SYNC_MODE_16_16, 2, 0));
} else {
@ -599,7 +600,7 @@ int16_t CC1101::enableSyncWordFiltering(uint8_t maxErrBits) {
}
if (maxErrBits == 1) {
if (_syncWordLength == 1) {
if (_syncWordLength == 2) {
// in 16 bit sync word, expect at least 15 bits
return(SPIsetRegValue(CC1101_REG_MDMCFG2, CC1101_SYNC_MODE_15_16, 2, 0));
} else {