converted files to cpp continued stubs

stm32h7/spi/spiCore.cpp

@@ -0,0 +1,91 @@
+#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");
+    }
+}