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Location: therm/spi.c

be6c0feb9b98 1.4 KiB text/plain Show Annotation Show as Raw Download as Raw

Ethan Zonca

Remove L1 stdperiph, add F0

#include "stm32l100c_discovery.h"

void init_spi(void)
{
    SPI_InitTypeDef  SPI_InitStructure;

    // OLED IC
    SPI_Cmd(SPI1, DISABLE); 
    SPI_InitStructure.SPI_Direction = SPI_Direction_1Line_Tx;
    SPI_InitStructure.SPI_Mode = SPI_Mode_Master;
    SPI_InitStructure.SPI_DataSize = SPI_DataSize_8b;
    SPI_InitStructure.SPI_CPOL = SPI_CPOL_High;
    SPI_InitStructure.SPI_CPHA = SPI_CPHA_2Edge;
    SPI_InitStructure.SPI_NSS = SPI_NSS_Soft;
    SPI_InitStructure.SPI_BaudRatePrescaler = SPI_BaudRatePrescaler_4;
    SPI_InitStructure.SPI_FirstBit = SPI_FirstBit_MSB;
    SPI_InitStructure.SPI_CRCPolynomial = 7;
    SPI_Init(SPI1, &SPI_InitStructure);
    SPI_Cmd(SPI1, ENABLE);           /* Enable the SPI  */   


    // MAX IC
    SPI_Cmd(SPI2, DISABLE); 
    SPI_InitStructure.SPI_Direction = SPI_Direction_2Lines_FullDuplex;
    SPI_InitStructure.SPI_Mode = SPI_Mode_Master;
    SPI_InitStructure.SPI_DataSize = SPI_DataSize_16b; // Andysworkshop
    SPI_InitStructure.SPI_CPOL = SPI_CPOL_Low; // From andysworkshop
    SPI_InitStructure.SPI_CPHA = SPI_CPHA_1Edge; // same
    SPI_InitStructure.SPI_NSS = SPI_NSS_Soft;
    SPI_InitStructure.SPI_BaudRatePrescaler = SPI_BaudRatePrescaler_8;
    SPI_InitStructure.SPI_FirstBit = SPI_FirstBit_MSB;
    SPI_InitStructure.SPI_CRCPolynomial = 7;
    SPI_Init(SPI2, &SPI_InitStructure);
    SPI_Cmd(SPI2, ENABLE);           /* Enable the SPI */
}

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