120 lines
3.1 KiB
C
120 lines
3.1 KiB
C
#include "spiCore.h"
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#include <stdio.h>
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SPI_HandleTypeDef* spiHandle = NULL;
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DMA_HandleTypeDef* hdma_tx = NULL;
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DMA_HandleTypeDef* hdma_rx = NULL;
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msp_func_t msp_init_func = NULL;
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void* msp_init_args = NULL;
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msp_func_t msp_deinit_func = NULL;
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void* msp_deinit_args = NULL;
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void set_dma_handles(DMA_HandleTypeDef* txHandle, DMA_HandleTypeDef* rxHandle) {
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hdma_tx = txHandle;
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hdma_rx = rxHandle;
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}
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void get_dma_handles(DMA_HandleTypeDef** txHandle, DMA_HandleTypeDef** rxHandle) {
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*txHandle = hdma_tx;
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*rxHandle = hdma_rx;
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}
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void assign_spi_handle(SPI_HandleTypeDef *spiHandle_) {
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if(spiHandle_ == NULL) {
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return;
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}
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spiHandle = spiHandle_;
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}
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SPI_HandleTypeDef* get_spi_handle() {
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return spiHandle;
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}
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/**
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* @brief This function handles DMA Rx interrupt request.
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* @param None
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* @retval None
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*/
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void dma_rx_irq_handler(void* dma_handle) {
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HAL_DMA_IRQHandler((DMA_HandleTypeDef *) dma_handle);
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}
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/**
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* @brief This function handles DMA Rx interrupt request.
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* @param None
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* @retval None
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*/
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void dma_tx_irq_handler(void* dma_handle) {
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HAL_DMA_IRQHandler((DMA_HandleTypeDef *) dma_handle);
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}
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/**
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* @brief This function handles SPIx interrupt request.
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* @param None
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* @retval None
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*/
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void spi1_irq_handler(void* spi_handle)
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{
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HAL_SPI_IRQHandler((SPI_HandleTypeDef *) spi_handle);
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}
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void set_spi_msp_functions(msp_func_t init_func, void* init_args, msp_func_t deinit_func,
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void* deinit_args) {
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msp_init_func = init_func;
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msp_init_args = init_args;
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msp_deinit_func = deinit_func;
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msp_deinit_args = deinit_args;
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}
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void get_msp_init_function(msp_func_t* init_func, void **args) {
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if(init_func != NULL && args != NULL) {
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*init_func = msp_init_func;
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*args = msp_init_args;
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}
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}
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void get_msp_deinit_function(msp_func_t* deinit_func, void **args) {
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if(deinit_func != NULL && args != NULL) {
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*deinit_func = msp_deinit_func;
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*args = msp_deinit_args;
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}
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}
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/**
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* @brief SPI MSP Initialization
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* This function configures the hardware resources used in this example:
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* - Peripheral's clock enable
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* - Peripheral's GPIO Configuration
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* - DMA configuration for transmission request by peripheral
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* - NVIC configuration for DMA interrupt request enable
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* @param hspi: SPI handle pointer
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* @retval None
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*/
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void HAL_SPI_MspInit(SPI_HandleTypeDef *hspi) {
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if(msp_init_func != NULL) {
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msp_init_func(msp_init_args);
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}
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else {
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printf("HAL_SPI_MspInit: Please call set_msp_functions to assign SPI MSP functions\n");
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}
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}
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/**
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* @brief SPI MSP De-Initialization
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* This function frees the hardware resources used in this example:
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* - Disable the Peripheral's clock
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* - Revert GPIO, DMA and NVIC configuration to their default state
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* @param hspi: SPI handle pointer
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* @retval None
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*/
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void HAL_SPI_MspDeInit(SPI_HandleTypeDef *hspi) {
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if(msp_deinit_func != NULL) {
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msp_deinit_func(msp_deinit_args);
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}
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else {
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printf("HAL_SPI_MspDeInit: Please call set_msp_functions to assign SPI MSP functions\n");
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}
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}
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