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

[MOD] Added option to use SX126x without GPIO

Browse source
This commit is contained in:
jgromes 2023-05-18 20:49:37 +01:00
parent efbec6b9d1
commit 6d54ea65db
1 changed files with 21 additions and 13 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

8
src/Module.cpp
View file

@ -246,6 +246,9 @@ int16_t Module::SPItransferStream(uint8_t* cmd, uint8_t cmdLen, bool write, uint
#endif #endif
// ensure GPIO is low // ensure GPIO is low
if(this->gpioPin == RADIOLIB_NC) {
this->hal->delay(1);
} else {
uint32_t start = this->hal->millis(); uint32_t start = this->hal->millis();
while(this->hal->digitalRead(this->gpioPin)) { while(this->hal->digitalRead(this->gpioPin)) {
this->hal->yield(); this->hal->yield();
@ -254,6 +257,7 @@ int16_t Module::SPItransferStream(uint8_t* cmd, uint8_t cmdLen, bool write, uint
return(RADIOLIB_ERR_SPI_CMD_TIMEOUT); return(RADIOLIB_ERR_SPI_CMD_TIMEOUT);
} }
} }
}
// pull NSS low // pull NSS low
this->hal->digitalWrite(this->csPin, this->hal->GpioLevelLow); this->hal->digitalWrite(this->csPin, this->hal->GpioLevelLow);
@ -312,6 +316,9 @@ int16_t Module::SPItransferStream(uint8_t* cmd, uint8_t cmdLen, bool write, uint
// wait for GPIO to go high and then low // wait for GPIO to go high and then low
if(waitForGpio) { if(waitForGpio) {
if(this->gpioPin == RADIOLIB_NC) {
this->hal->delay(1);
} else {
this->hal->delayMicroseconds(1); this->hal->delayMicroseconds(1);
uint32_t start = this->hal->millis(); uint32_t start = this->hal->millis();
while(this->hal->digitalRead(this->gpioPin)) { while(this->hal->digitalRead(this->gpioPin)) {
@ -322,6 +329,7 @@ int16_t Module::SPItransferStream(uint8_t* cmd, uint8_t cmdLen, bool write, uint
} }
} }
} }
}
// print debug output // print debug output
#if defined(RADIOLIB_VERBOSE) #if defined(RADIOLIB_VERBOSE)