pinetime/InfiniTime
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More attempted SPI fixes

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This commit is contained in:
Tim Keller 2021-10-18 04:20:11 +00:00
parent 3a8e66a52f
commit 1b4b422ab6
2 changed files with 15 additions and 0 deletions
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14
src/drivers/Spi.cpp
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@ -10,14 +10,24 @@ Spi::Spi(SpiMaster& spiMaster, uint8_t pinCsn) : spiMaster {spiMaster}, pinCsn {
} }
bool Spi::Write(const uint8_t* data, size_t size) { bool Spi::Write(const uint8_t* data, size_t size) {
if(!active){
Wakeup();
}
return spiMaster.Write(pinCsn, data, size); return spiMaster.Write(pinCsn, data, size);
} }
bool Spi::Read(uint8_t* cmd, size_t cmdSize, uint8_t* data, size_t dataSize) { bool Spi::Read(uint8_t* cmd, size_t cmdSize, uint8_t* data, size_t dataSize) {
if(!active){
Wakeup();
}
return spiMaster.Read(pinCsn, cmd, cmdSize, data, dataSize); return spiMaster.Read(pinCsn, cmd, cmdSize, data, dataSize);
} }
void Spi::Sleep() { void Spi::Sleep() {
if(!active){
return;
}
active = false;
nrf_gpio_cfg_default(pinCsn); nrf_gpio_cfg_default(pinCsn);
NRF_LOG_INFO("[SPI] Sleep") NRF_LOG_INFO("[SPI] Sleep")
} }
@ -32,7 +42,11 @@ bool Spi::Init() {
} }
void Spi::Wakeup() { void Spi::Wakeup() {
if(active){
return;
}
nrf_gpio_cfg_output(pinCsn); nrf_gpio_cfg_output(pinCsn);
nrf_gpio_pin_set(pinCsn); nrf_gpio_pin_set(pinCsn);
active=true;
NRF_LOG_INFO("[SPI] Wakeup") NRF_LOG_INFO("[SPI] Wakeup")
} }

1
src/drivers/Spi.h
View file

@ -23,6 +23,7 @@ namespace Pinetime {
private: private:
SpiMaster& spiMaster; SpiMaster& spiMaster;
uint8_t pinCsn; uint8_t pinCsn;
bool active;
}; };
} }
} }