push for laptop

1 files changed, 11 insertions, 7 deletions

diff --git a/project/Core/Src/Activties/activity4.c b/project/Core/Src/Activties/activity4.c
index f3bd673..898cd2d 100644
--- a/project/Core/Src/Activties/activity4.c
+++ b/project/Core/Src/Activties/activity4.c
@@ -12,19 +12,23 @@
 #include "activity4.h"
 
 void activity4_run() {
-	header_t* p_header;
+	header_t* p_header = get_header(get_song(0).p_song);
 
-	p_header = (header_t *) (get_song(0).p_song);
+	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);
+}
+
+header_t get_header(uint8_t *p_song) {
+	header_t* p_header = (header_t *) (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);
+	return *p_header;
 }