/* Includes ------------------------------------------------------------------*/
#include "./SYSTEM/spi3/spi3.h"

SPI_HandleTypeDef hspi3;

/***********************************************
调用方式： PT1000_SPI3_Inital()
PA15     ------> SPI3_NSS
PC10     ------> SPI3_SCK
PC11     ------> SPI3_MISO
PC12     ------> SPI3_MOSI
返回值：  
函数说明：硬件spi3初始化
************************************************/
void TP1000_SPI3_Init(void)
{
    
    __HAL_RCC_SPI3_CLK_ENABLE();
    
    hspi3.Instance = SPI3;
    hspi3.Init.Mode = SPI_MODE_MASTER;
    hspi3.Init.Direction = SPI_DIRECTION_2LINES;
    hspi3.Init.DataSize = SPI_DATASIZE_8BIT;
    hspi3.Init.CLKPolarity = SPI_POLARITY_HIGH;
    hspi3.Init.CLKPhase = SPI_PHASE_2EDGE;
    hspi3.Init.NSS = SPI_NSS_SOFT;
    hspi3.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_128;
    hspi3.Init.FirstBit = SPI_FIRSTBIT_MSB;
    hspi3.Init.TIMode = SPI_TIMODE_DISABLE;
    hspi3.Init.CRCCalculation = SPI_CRCCALCULATION_DISABLE;
    hspi3.Init.CRCPolynomial = 10;
    HAL_SPI_Init(&hspi3);
    
    __HAL_SPI_ENABLE(&hspi3);

}

/***********************************************
调用方式： TP1000_SPI3_NSS_Init()
PA15     ------> SPI3_NSS
PC10     ------> SPI3_SCK
PC11     ------> SPI3_MISO
PC12     ------> SPI3_MOSI
返回值：  
函数说明：软件片选NSS线初始化
************************************************/
void TP1000_SPI3_NSS_Init(void)
{

  GPIO_InitTypeDef GPIO_InitStruct = {0};

  /* GPIO Ports Clock Enable */
  __HAL_RCC_GPIOC_CLK_ENABLE();
  __HAL_RCC_GPIOA_CLK_ENABLE();
  __HAL_RCC_GPIOD_CLK_ENABLE();


  /*Configure GPIO pin Output Level */
  HAL_GPIO_WritePin(GPIOD, SPI3_NSS2_Pin|SPI3_NSS3_Pin, GPIO_PIN_SET);
  HAL_GPIO_WritePin(SPI3_NSS1_GPIO_Port, SPI3_NSS1_Pin, GPIO_PIN_SET);

  /*Configure GPIO pins : PDPin PDPin */
  GPIO_InitStruct.Pin = SPI3_NSS1_Pin;
  GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
  GPIO_InitStruct.Pull = GPIO_NOPULL;
  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
  HAL_GPIO_Init(SPI3_NSS1_GPIO_Port, &GPIO_InitStruct);

  /*Configure GPIO pins : PDPin PDPin */
  GPIO_InitStruct.Pin = SPI3_NSS2_Pin|SPI3_NSS3_Pin;
  GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
  GPIO_InitStruct.Pull = GPIO_NOPULL;
  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
  HAL_GPIO_Init(GPIOD, &GPIO_InitStruct);

}

void HAL_SPI_MspInit(SPI_HandleTypeDef* spiHandle)
{

    GPIO_InitTypeDef GPIO_InitStruct = {0};
    if(spiHandle->Instance==SPI3)
    {
        /* SPI3 clock enable */
        __HAL_RCC_SPI3_CLK_ENABLE();

        __HAL_RCC_GPIOC_CLK_ENABLE();
        __HAL_RCC_GPIOH_CLK_ENABLE();
        /**SPI3 GPIO Configuration
        PC10     ------> SPI3_SCK
        PC11     ------> SPI3_MISO
        PC12     ------> SPI3_MOSI
        */

        GPIO_InitStruct.Pin = GPIO_PIN_10|GPIO_PIN_11|GPIO_PIN_12;
        GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
        GPIO_InitStruct.Pull = GPIO_NOPULL;
        GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
        GPIO_InitStruct.Alternate = GPIO_AF6_SPI3;
        HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);

    }
}

void HAL_SPI_MspDeInit(SPI_HandleTypeDef* spiHandle)
{

    if(spiHandle->Instance==SPI3)
    {
        __HAL_RCC_SPI3_CLK_DISABLE();

        /**SPI3 GPIO Configuration
        PA15     ------> SPI3_NSS
        PC10     ------> SPI3_SCK
        PC11     ------> SPI3_MISO
        PC12     ------> SPI3_MOSI
        */
        HAL_GPIO_DeInit(GPIOC, GPIO_PIN_10|GPIO_PIN_11|GPIO_PIN_12);

    }
}