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[MOD] Added option to use SX126x without GPIO

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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
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34
src/Module.cpp
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@ -246,12 +246,16 @@ int16_t Module::SPItransferStream(uint8_t* cmd, uint8_t cmdLen, bool write, uint
#endif #endif
// ensure GPIO is low // ensure GPIO is low
uint32_t start = this->hal->millis(); if(this->gpioPin == RADIOLIB_NC) {
while(this->hal->digitalRead(this->gpioPin)) { this->hal->delay(1);
this->hal->yield(); } else {
if(this->hal->millis() - start >= timeout) { uint32_t start = this->hal->millis();
RADIOLIB_DEBUG_PRINTLN("Timed out waiting for GPIO pin, is it connected?"); while(this->hal->digitalRead(this->gpioPin)) {
return(RADIOLIB_ERR_SPI_CMD_TIMEOUT); this->hal->yield();
if(this->hal->millis() - start >= timeout) {
RADIOLIB_DEBUG_PRINTLN("Timed out waiting for GPIO pin, is it connected?");
return(RADIOLIB_ERR_SPI_CMD_TIMEOUT);
}
} }
} }
@ -312,13 +316,17 @@ 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) {
this->hal->delayMicroseconds(1); if(this->gpioPin == RADIOLIB_NC) {
uint32_t start = this->hal->millis(); this->hal->delay(1);
while(this->hal->digitalRead(this->gpioPin)) { } else {
this->hal->yield(); this->hal->delayMicroseconds(1);
if(this->hal->millis() - start >= timeout) { uint32_t start = this->hal->millis();
state = RADIOLIB_ERR_SPI_CMD_TIMEOUT; while(this->hal->digitalRead(this->gpioPin)) {
break; this->hal->yield();
if(this->hal->millis() - start >= timeout) {
state = RADIOLIB_ERR_SPI_CMD_TIMEOUT;
break;
}
} }
} }
} }