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[CC1101] Fixed setRxBandwidth()

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This commit is contained in:
Andrea Guglielmini 2020-02-16 14:48:27 +01:00
parent 4f9b72f7f6
commit 9ca2499b45
1 changed files with 2 additions and 2 deletions
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4
src/modules/CC1101/CC1101.cpp
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@ -357,14 +357,14 @@ int16_t CC1101::setRxBandwidth(float rxBw) {
for(int8_t e = 3; e >= 0; e--) { for(int8_t e = 3; e >= 0; e--) {
for(int8_t m = 3; m >= 0; m --) { for(int8_t m = 3; m >= 0; m --) {
float point = (CC1101_CRYSTAL_FREQ * 1000000.0)/(8 * (m + 4) * ((uint32_t)1 << e)); float point = (CC1101_CRYSTAL_FREQ * 1000000.0)/(8 * (m + 4) * ((uint32_t)1 << e));
if(abs((rxBw * 1000.0) - point) <= 0.001) { if(abs((rxBw * 1000.0) - point) <= 1000) {
// set Rx channel filter bandwidth // set Rx channel filter bandwidth
return(SPIsetRegValue(CC1101_REG_MDMCFG4, (e << 6) | (m << 4), 7, 4)); return(SPIsetRegValue(CC1101_REG_MDMCFG4, (e << 6) | (m << 4), 7, 4));
} }
} }
} }
return(ERR_UNKNOWN); return(ERR_INVALID_RX_BANDWIDTH);
} }
int16_t CC1101::setFrequencyDeviation(float freqDev) { int16_t CC1101::setFrequencyDeviation(float freqDev) {