fsfw-hal/stm32h7/spi/spiCore.cpp

92 lines
2.5 KiB
C++

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