fsfw/hal/src/fsfw-hal/stm32h7/dma.cpp

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2021-07-15 19:27:13 +02:00
#include <fsfw/hal/stm32h7/dma.h>
#include <cstdint>
#include <cstddef>
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user_handler_t DMA_1_USER_HANDLERS[8];
user_args_t DMA_1_USER_ARGS[8];
user_handler_t DMA_2_USER_HANDLERS[8];
user_args_t DMA_2_USER_ARGS[8];
void dma::assignDmaUserHandler(DMAIndexes dma_idx, DMAStreams stream_idx,
user_handler_t user_handler, user_args_t user_args) {
if(dma_idx == DMA_1) {
DMA_1_USER_HANDLERS[stream_idx] = user_handler;
DMA_1_USER_ARGS[stream_idx] = user_args;
}
else if(dma_idx == DMA_2) {
DMA_2_USER_HANDLERS[stream_idx] = user_handler;
DMA_2_USER_ARGS[stream_idx] = user_args;
}
}
// The interrupt handlers in the format required for the IRQ vector table
/* Do not change these function names! They need to be exactly equal to the name of the functions
defined in the startup_stm32h743xx.s files! */
#define GENERIC_DMA_IRQ_HANDLER(DMA_IDX, STREAM_IDX) \
if(DMA_##DMA_IDX##_USER_HANDLERS[STREAM_IDX] != NULL) { \
DMA_##DMA_IDX##_USER_HANDLERS[STREAM_IDX](DMA_##DMA_IDX##_USER_ARGS[STREAM_IDX]); \
return; \
} \
Default_Handler() \
extern"C" void DMA1_Stream0_IRQHandler() {
GENERIC_DMA_IRQ_HANDLER(1, 0);
}
extern"C" void DMA1_Stream1_IRQHandler() {
GENERIC_DMA_IRQ_HANDLER(1, 1);
}
extern"C" void DMA1_Stream2_IRQHandler() {
GENERIC_DMA_IRQ_HANDLER(1, 2);
}
extern"C" void DMA1_Stream3_IRQHandler() {
GENERIC_DMA_IRQ_HANDLER(1, 3);
}
extern"C" void DMA1_Stream4_IRQHandler() {
GENERIC_DMA_IRQ_HANDLER(1, 4);
}
extern"C" void DMA1_Stream5_IRQHandler() {
GENERIC_DMA_IRQ_HANDLER(1, 5);
}
extern"C" void DMA1_Stream6_IRQHandler() {
GENERIC_DMA_IRQ_HANDLER(1, 6);
}
extern"C" void DMA1_Stream7_IRQHandler() {
GENERIC_DMA_IRQ_HANDLER(1, 7);
}
extern"C" void DMA2_Stream0_IRQHandler() {
GENERIC_DMA_IRQ_HANDLER(2, 0);
}
extern"C" void DMA2_Stream1_IRQHandler() {
GENERIC_DMA_IRQ_HANDLER(2, 1);
}
extern"C" void DMA2_Stream2_IRQHandler() {
GENERIC_DMA_IRQ_HANDLER(2, 2);
}
extern"C" void DMA2_Stream3_IRQHandler() {
GENERIC_DMA_IRQ_HANDLER(2, 3);
}
extern"C" void DMA2_Stream4_IRQHandler() {
GENERIC_DMA_IRQ_HANDLER(2, 4);
}
extern"C" void DMA2_Stream5_IRQHandler() {
GENERIC_DMA_IRQ_HANDLER(2, 5);
}
extern"C" void DMA2_Stream6_IRQHandler() {
GENERIC_DMA_IRQ_HANDLER(2, 6);
}
extern"C" void DMA2_Stream7_IRQHandler() {
GENERIC_DMA_IRQ_HANDLER(2, 7);
}