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

[MOD] Moved CS pin toggling inside SPI transaction block

Browse source
This commit is contained in:
jgromes 2023-08-12 18:35:08 +02:00
parent 86724197ec
commit 3e5c0d59c7
1 changed files with 4 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

8
src/Module.cpp
View file

@ -166,11 +166,11 @@ void Module::SPItransfer(uint8_t cmd, uint16_t reg, uint8_t* dataOut, uint8_t* d
} }
// do the transfer // do the transfer
this->hal->digitalWrite(this->csPin, this->hal->GpioLevelLow);
this->hal->spiBeginTransaction(); this->hal->spiBeginTransaction();
this->hal->digitalWrite(this->csPin, this->hal->GpioLevelLow);
this->hal->spiTransfer(buffOut, buffLen, buffIn); this->hal->spiTransfer(buffOut, buffLen, buffIn);
this->hal->spiEndTransaction();
this->hal->digitalWrite(this->csPin, this->hal->GpioLevelHigh); this->hal->digitalWrite(this->csPin, this->hal->GpioLevelHigh);
this->hal->spiEndTransaction();
// copy the data // copy the data
if(cmd == SPIreadCommand) { if(cmd == SPIreadCommand) {
@ -298,11 +298,11 @@ int16_t Module::SPItransferStream(uint8_t* cmd, uint8_t cmdLen, bool write, uint
} }
// do the transfer // do the transfer
this->hal->digitalWrite(this->csPin, this->hal->GpioLevelLow);
this->hal->spiBeginTransaction(); this->hal->spiBeginTransaction();
this->hal->digitalWrite(this->csPin, this->hal->GpioLevelLow);
this->hal->spiTransfer(buffOut, buffLen, buffIn); this->hal->spiTransfer(buffOut, buffLen, buffIn);
this->hal->spiEndTransaction();
this->hal->digitalWrite(this->csPin, this->hal->GpioLevelHigh); this->hal->digitalWrite(this->csPin, this->hal->GpioLevelHigh);
this->hal->spiEndTransaction();
// wait for GPIO to go high and then low // wait for GPIO to go high and then low
if(waitForGpio) { if(waitForGpio) {