mirror
/
RadioLib
kopia lustrzana https://github.com/jgromes/RadioLib
1
0
Forkuj 0
Kod Zgłoszenia Projekty Wydania Wiki Aktywność

[CC1101] Replace abs() with fabs()

pull/373/head
jgromes 2021-05-04 09:12:12 +02:00
rodzic b81a2d7549
commit 4be690b7e4
1 zmienionych plików z 4 dodań i 4 usunięć
Pokaż statystyki Ściągnij plik aktualizacji Ściągnij plik porównania Expand all files Collapse all files

8
src/modules/CC1101/CC1101.cpp
Wyświetl plik

@ -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 * 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. * then the entire FIFO will be transmitted during that delay.
* *
* TODO: test this on real hardware * TODO: test this on real hardware
*/ */
delayMicroseconds(250); 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 * 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. * then the entire FIFO will be transmitted during that delay.
* *
* TODO: drop this delay(1) or come up with a better solution: * TODO: drop this delay(1) or come up with a better solution:
*/ */
delay(1); delay(1);
@ -478,7 +478,7 @@ 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) <= 1000) { if(fabs(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));
} }
@ -791,7 +791,7 @@ int16_t CC1101::setPromiscuousMode(bool promiscuous) {
} }
_promiscuous = promiscuous; _promiscuous = promiscuous;
return(state); return(state);
} }