This commit is contained in:
jgromes 2024-12-27 20:41:39 +01:00
commit 422dc867e0
3 changed files with 10 additions and 8 deletions

View file

@ -356,10 +356,9 @@ int16_t LR11x0::standby(uint8_t mode, bool wakeup) {
this->mod->setRfSwitchState(Module::MODE_IDLE);
if(wakeup) {
// pull NSS low for a while to wake up
this->mod->hal->digitalWrite(this->mod->getCs(), this->mod->hal->GpioLevelLow);
this->mod->hal->delay(1);
this->mod->hal->digitalWrite(this->mod->getCs(), this->mod->hal->GpioLevelHigh);
// send a NOP command - this pulls the NSS low to exit the sleep mode,
// while preventing interference with possible other SPI transactions
(void)this->mod->SPIwriteStream(RADIOLIB_LR11X0_CMD_NOP, NULL, 0, false, false);
}
uint8_t buff[] = { mode };

View file

@ -467,8 +467,10 @@ int16_t SX126x::standby(uint8_t mode, bool wakeup) {
this->mod->setRfSwitchState(Module::MODE_IDLE);
if(wakeup) {
// pull NSS low to wake up
this->mod->hal->digitalWrite(this->mod->getCs(), this->mod->hal->GpioLevelLow);
// send a NOP command - this pulls the NSS low to exit the sleep mode,
// while preventing interference with possible other SPI transactions
// see https://github.com/jgromes/RadioLib/discussions/1364
(void)this->mod->SPIwriteStream(RADIOLIB_SX126X_CMD_NOP, NULL, 0, false, false);
}
uint8_t data[] = { mode };

View file

@ -480,8 +480,9 @@ int16_t SX128x::standby(uint8_t mode, bool wakeup) {
this->mod->setRfSwitchState(Module::MODE_IDLE);
if(wakeup) {
// pull NSS low to wake up
this->mod->hal->digitalWrite(this->mod->getCs(), this->mod->hal->GpioLevelLow);
// send a NOP command - this pulls the NSS low to exit the sleep mode,
// while preventing interference with possible other SPI transactions
(void)this->mod->SPIwriteStream(RADIOLIB_SX128X_CMD_NOP, NULL, 0, false, false);
}
uint8_t data[] = { mode };