Submit endian converters

1 files changed, 37 insertions, 0 deletions

diff --git a/project/Core/Src/Activties/midi_header.c b/project/Core/Src/Activties/midi_header.c
new file mode 100644
index 0000000..de3dc68
--- /dev/null
+++ b/project/Core/Src/Activties/midi_header.c
@@ -0,0 +1,37 @@
+/*
+ * activity4.c
+ *
+ *  Created on: Sep 16, 2025
+ *      Author: sowgro
+ */
+
+#include "song.h"
+#include <printf.h>
+#include <endian_converters.h>
+#include <stdint.h>
+
+typedef struct {
+	char chunk_type[4];
+	uint32_t length;
+	uint16_t format;
+	uint16_t ntrcks;
+	uint16_t division;
+} header;
+
+void run() {
+	header* p_header;
+
+	p_header = (header *) (get_song(0).p_song);
+
+	p_header->length   = convert_to_uint32((uint8_t*) &p_header->length);
+	p_header->format   = convert_to_uint16((uint8_t*) &p_header->format);
+	p_header->ntrcks   = convert_to_uint16((uint8_t*) &p_header->ntrcks);
+	p_header->division = convert_to_uint16((uint8_t*) &p_header->division);
+
+	printf ("Header: \r\n");
+	printf ("\tLength: %lu\r\n", p_header->length);
+	printf ("\tFormat: %u\r\n", p_header->format);
+	printf ("\tNum Tracks: %u\r\n", p_header->ntrcks);
+	printf ("\tDivision: %u\r\n", p_header->division);
+}
+