ref: 0ce98c7ac7ba66acaf504be9bb042796e12f2733
src/drivers/Spi.cpp
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#include "Spi.h" #include <hal/nrf_gpio.h> #include <nrfx_log.h> using namespace Pinetime::Drivers; Spi::Spi(SpiMaster& spiMaster, uint8_t pinCsn) : spiMaster {spiMaster}, pinCsn {pinCsn} { nrf_gpio_cfg_output(pinCsn); nrf_gpio_pin_set(pinCsn); } bool Spi::Write(const uint8_t* data, size_t size) { return spiMaster.Write(pinCsn, data, size); } bool Spi::Read(uint8_t* cmd, size_t cmdSize, uint8_t* data, size_t dataSize) { return spiMaster.Read(pinCsn, cmd, cmdSize, data, dataSize); } void Spi::Sleep() { nrf_gpio_cfg_default(pinCsn); NRF_LOG_INFO("[SPI] Sleep") } bool Spi::WriteCmdAndBuffer(const uint8_t* cmd, size_t cmdSize, const uint8_t* data, size_t dataSize) { return spiMaster.WriteCmdAndBuffer(pinCsn, cmd, cmdSize, data, dataSize); } bool Spi::Init() { nrf_gpio_pin_set(pinCsn); /* disable Set slave select (inactive high) */ return true; } void Spi::Wakeup() { nrf_gpio_cfg_output(pinCsn); nrf_gpio_pin_set(pinCsn); NRF_LOG_INFO("[SPI] Wakeup") } |