refactored everything

stm32h7/dma.h

@@ -0,0 +1,49 @@
+#ifndef FSFW_HAL_STM32H7_DMA_H_
+#define FSFW_HAL_STM32H7_DMA_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "interrupts.h"
+#include <cstdint>
+
+namespace dma {
+
+enum DMAType {
+    TX = 0,
+    RX = 1
+};
+
+enum DMAIndexes: uint8_t {
+    DMA_1 = 1,
+    DMA_2 = 2
+};
+
+enum DMAStreams {
+    STREAM_0 = 0,
+    STREAM_1 = 1,
+    STREAM_2 = 2,
+    STREAM_3 = 3,
+    STREAM_4 = 4,
+    STREAM_5 = 5,
+    STREAM_6 = 6,
+    STREAM_7 = 7,
+} ;
+
+/**
+ * Assign user interrupt handlers for DMA streams, allowing to pass an
+ * arbitrary argument as well. Generally, this argument will be the related DMA handle.
+ * @param user_handler
+ * @param user_args
+ */
+void assignDmaUserHandler(DMAIndexes dma_idx, DMAStreams stream_idx,
+        user_handler_t user_handler, user_args_t user_args);
+
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* FSFW_HAL_STM32H7_DMA_H_ */