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[CC1101] Replace abs() with fabs()

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This commit is contained in:
jgromes 2021-05-04 09:12:12 +02:00
parent b81a2d7549
commit 4be690b7e4
1 changed files with 4 additions and 4 deletions
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8
src/modules/CC1101/CC1101.cpp
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@ -310,7 +310,7 @@ int16_t CC1101::startTransmit(uint8_t* data, size_t len, uint8_t addr) {
/*
* Does this work for all rates? If 1 ms is longer than the 1ms delay
* then the entire FIFO will be transmitted during that delay.
*
*
* TODO: test this on real hardware
*/
delayMicroseconds(250);
@ -369,7 +369,7 @@ int16_t CC1101::readData(uint8_t* data, size_t len) {
/*
* Does this work for all rates? If 1 ms is longer than the 1ms delay
* then the entire FIFO will be transmitted during that delay.
*
*
* TODO: drop this delay(1) or come up with a better solution:
*/
delay(1);
@ -478,7 +478,7 @@ int16_t CC1101::setRxBandwidth(float rxBw) {
for(int8_t e = 3; e >= 0; e--) {
for(int8_t m = 3; m >= 0; m --) {
float point = (CC1101_CRYSTAL_FREQ * 1000000.0)/(8 * (m + 4) * ((uint32_t)1 << e));
if(abs((rxBw * 1000.0) - point) <= 1000) {
if(fabs(rxBw * 1000.0) - point) <= 1000) {
// set Rx channel filter bandwidth
return(SPIsetRegValue(CC1101_REG_MDMCFG4, (e << 6) | (m << 4), 7, 4));
}
@ -791,7 +791,7 @@ int16_t CC1101::setPromiscuousMode(bool promiscuous) {
}
_promiscuous = promiscuous;
return(state);
}