forks/RadioLibSmol
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Set RX bandwidth correctly for OOK mode

Browse source
This commit is contained in:
James Smith 2022-03-26 12:53:17 -07:00
parent 2264b04380
commit 361eba8ebc
1 changed files with 1 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
src/modules/RF69/RF69.cpp
View file

@ -464,7 +464,7 @@ int16_t RF69::setRxBandwidth(float rxBw) {
// calculate exponent and mantissa values for receiver bandwidth // calculate exponent and mantissa values for receiver bandwidth
for(int8_t e = 7; e >= 0; e--) { for(int8_t e = 7; e >= 0; e--) {
for(int8_t m = 2; m >= 0; m--) { for(int8_t m = 2; m >= 0; m--) {
float point = (RADIOLIB_RF69_CRYSTAL_FREQ * 1000000.0)/(((4 * m) + 16) * ((uint32_t)1 << (e + 2))); float point = (RADIOLIB_RF69_CRYSTAL_FREQ * 1000000.0)/(((4 * m) + 16) * ((uint32_t)1 << (e + (_ook ? 3 : 2))));
if(fabs(rxBw - (point / 1000.0)) <= 0.1) { if(fabs(rxBw - (point / 1000.0)) <= 0.1) {
// set Rx bandwidth // set Rx bandwidth
state = _mod->SPIsetRegValue(RADIOLIB_RF69_REG_RX_BW, (m << 3) | e, 4, 0); state = _mod->SPIsetRegValue(RADIOLIB_RF69_REG_RX_BW, (m << 3) | e, 4, 0);