/*
 * spi.c
 *
 *  Created on: Apr 8, 2024
 *      Author: NikmaOS-W
 */
#include <spi.h>


void DAC_SPI_Init(void)
{
    GPIO_InitTypeDef GPIO_InitStructure={0};
    SPI_InitTypeDef SPI_InitStruct={0};

    RCC_APB2PeriphClockCmd(RCC_APB2Periph_AFIO | RCC_APB2Periph_GPIOD|RCC_APB2Periph_GPIOC|RCC_APB2Periph_SPI1,ENABLE);

//    GPIO_PinRemapConfig(GPIO_Remap_SPI1, ENABLE);
    GPIO_InitStructure.GPIO_Pin = GPIO_Pin_5 | GPIO_Pin_6;
    GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
    GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
    GPIO_Init(GPIOC, &GPIO_InitStructure);

    GPIO_InitStructure.GPIO_Pin = GPIO_Pin_4;
    GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
    GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
    GPIO_Init(GPIOC, &GPIO_InitStructure);

    SPI_InitStruct.SPI_Direction = SPI_Direction_1Line_Tx;
    SPI_InitStruct.SPI_Mode = SPI_Mode_Master;
    SPI_InitStruct.SPI_DataSize = SPI_DataSize_8b;
    SPI_InitStruct.SPI_CPOL = SPI_CPOL_Low;
    SPI_InitStruct.SPI_CPHA = SPI_CPHA_2Edge;
    SPI_InitStruct.SPI_NSS = SPI_NSS_Soft;
    SPI_InitStruct.SPI_BaudRatePrescaler = SPI_BaudRatePrescaler_2;
    SPI_InitStruct.SPI_FirstBit = SPI_FirstBit_MSB;
    SPI_InitStruct.SPI_CRCPolynomial = 7;
    SPI_Init(SPI1, &SPI_InitStruct);

    SPI_Cmd(SPI1, ENABLE);
}

void DAC_Transmit(SPI_TypeDef *SPIx, uint8_t * Data, uint16_t Size)
{
    for (uint16_t i=0; i < Size;i++){
        SPI_I2S_SendData(SPIx,(uint16_t*)Data[i]);
        while(SPI_I2S_GetFlagStatus( SPI1, SPI_I2S_FLAG_BSY ) == SET ){
//Nothing
        };

    }
}