31 void SpiInit( Spi_t *obj, SpiId_t spiId, PinNames mosi, PinNames miso, PinNames sclk, PinNames nss )  in SpiInit()  argument
35     obj->SpiId = spiId;  in SpiInit()
45 …      GpioInit( &obj->Mosi, mosi, PIN_ALTERNATE_FCT, PIN_PUSH_PULL, PIN_PULL_DOWN, GPIO_AF5_SPI1 );  in SpiInit()
46 …      GpioInit( &obj->Miso, miso, PIN_ALTERNATE_FCT, PIN_PUSH_PULL, PIN_PULL_DOWN, GPIO_AF5_SPI1 );  in SpiInit()
47 …      GpioInit( &obj->Sclk, sclk, PIN_ALTERNATE_FCT, PIN_PUSH_PULL, PIN_PULL_DOWN, GPIO_AF5_SPI1 );  in SpiInit()
48         GpioInit( &obj->Nss, nss, PIN_ALTERNATE_FCT, PIN_PUSH_PULL, PIN_PULL_UP, GPIO_AF5_SPI1 );  in SpiInit()
58 …      GpioInit( &obj->Mosi, mosi, PIN_ALTERNATE_FCT, PIN_PUSH_PULL, PIN_PULL_DOWN, GPIO_AF5_SPI2 );  in SpiInit()
59 …      GpioInit( &obj->Miso, miso, PIN_ALTERNATE_FCT, PIN_PUSH_PULL, PIN_PULL_DOWN, GPIO_AF5_SPI2 );  in SpiInit()
60 …      GpioInit( &obj->Sclk, sclk, PIN_ALTERNATE_FCT, PIN_PUSH_PULL, PIN_PULL_DOWN, GPIO_AF5_SPI2 );  in SpiInit()
61         GpioInit( &obj->Nss, nss, PIN_ALTERNATE_FCT, PIN_PUSH_PULL, PIN_PULL_UP, GPIO_AF5_SPI2 );  in SpiInit()
67         SpiFormat( obj, 8, SPI_POLARITY_LOW, SPI_PHASE_1EDGE, 0 );  in SpiInit()
71         SpiFormat( obj, 8, SPI_POLARITY_LOW, SPI_PHASE_1EDGE, 1 );  in SpiInit()
73     SpiFrequency( obj, 10000000 );  in SpiInit()
80 void SpiDeInit( Spi_t *obj )  in SpiDeInit()  argument
82     HAL_SPI_DeInit( &SpiHandle[obj->SpiId] );  in SpiDeInit()
84     GpioInit( &obj->Mosi, obj->Mosi.pin, PIN_OUTPUT, PIN_PUSH_PULL, PIN_NO_PULL, 0 );  in SpiDeInit()
85     GpioInit( &obj->Miso, obj->Miso.pin, PIN_OUTPUT, PIN_PUSH_PULL, PIN_PULL_DOWN, 0 );  in SpiDeInit()
86     GpioInit( &obj->Sclk, obj->Sclk.pin, PIN_OUTPUT, PIN_PUSH_PULL, PIN_NO_PULL, 0 );  in SpiDeInit()
87     GpioInit( &obj->Nss, obj->Nss.pin, PIN_OUTPUT, PIN_PUSH_PULL, PIN_PULL_UP, 1 );  in SpiDeInit()
90 void SpiFormat( Spi_t *obj, int8_t bits, int8_t cpol, int8_t cpha, int8_t slave )  in SpiFormat()  argument
92     SpiHandle[obj->SpiId].Init.Direction = SPI_DIRECTION_2LINES;  in SpiFormat()
95         SpiHandle[obj->SpiId].Init.DataSize = SPI_DATASIZE_8BIT;  in SpiFormat()
99         SpiHandle[obj->SpiId].Init.DataSize = SPI_DATASIZE_16BIT;  in SpiFormat()
101     SpiHandle[obj->SpiId].Init.CLKPolarity = cpol;  in SpiFormat()
102     SpiHandle[obj->SpiId].Init.CLKPhase = cpha;  in SpiFormat()
103     SpiHandle[obj->SpiId].Init.FirstBit = SPI_FIRSTBIT_MSB;  in SpiFormat()
104     SpiHandle[obj->SpiId].Init.TIMode = SPI_TIMODE_DISABLE;  in SpiFormat()
105     SpiHandle[obj->SpiId].Init.CRCCalculation = SPI_CRCCALCULATION_DISABLE;  in SpiFormat()
106     SpiHandle[obj->SpiId].Init.CRCPolynomial = 7;  in SpiFormat()
110         SpiHandle[obj->SpiId].Init.Mode = SPI_MODE_MASTER;  in SpiFormat()
114         SpiHandle[obj->SpiId].Init.Mode = SPI_MODE_SLAVE;  in SpiFormat()
118 void SpiFrequency( Spi_t *obj, uint32_t hz )  in SpiFrequency()  argument
139     SpiHandle[obj->SpiId].Init.BaudRatePrescaler = baudRate;  in SpiFrequency()
142 uint16_t SpiInOut( Spi_t *obj, uint16_t outData )  in SpiInOut()  argument
146     if( ( obj == NULL ) || ( SpiHandle[obj->SpiId].Instance ) == NULL )  in SpiInOut()
151     __HAL_SPI_ENABLE( &SpiHandle[obj->SpiId] );  in SpiInOut()
155 …HAL_SPI_TransmitReceive( &SpiHandle[obj->SpiId], ( uint8_t* )&outData, &rxData, 1, HAL_MAX_DELAY );  in SpiInOut()