diff options
Diffstat (limited to 'src/machine/machine_stm32_spi.go')
| -rw-r--r-- | src/machine/machine_stm32_spi.go | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/src/machine/machine_stm32_spi.go b/src/machine/machine_stm32_spi.go index fa18aacf5..2e14a4618 100644 --- a/src/machine/machine_stm32_spi.go +++ b/src/machine/machine_stm32_spi.go @@ -13,8 +13,8 @@ import ( type SPIConfig struct { Frequency uint32 SCK Pin - MOSI Pin - MISO Pin + SDO Pin + SDI Pin LSBFirst bool Mode uint8 } @@ -56,20 +56,20 @@ func (spi SPI) Configure(config SPIConfig) { conf &^= (1 << stm32.SPI_CR1_CPHA_Pos) } - // set to SPI master + // set to SPI controller conf |= stm32.SPI_CR1_MSTR - // disable MCU acting as SPI slave + // disable MCU acting as SPI peripheral conf |= stm32.SPI_CR1_SSM | stm32.SPI_CR1_SSI // now set the configuration spi.Bus.CR1.Set(conf) // init pins - if config.SCK == 0 && config.MOSI == 0 && config.MISO == 0 { + if config.SCK == 0 && config.SDO == 0 && config.SDI == 0 { config.SCK = SPI0_SCK_PIN - config.MOSI = SPI0_MOSI_PIN - config.MISO = SPI0_MISO_PIN + config.SDO = SPI0_SDO_PIN + config.SDI = SPI0_SDI_PIN } spi.configurePins(config) |