1 files changed, 42 insertions, 0 deletions
diff --git a/floppyMusic/midi.c b/floppyMusic/midi.c
new file mode 100644
index 0000000..ff70a95
--- /dev/null
+++ b/floppyMusic/midi.c
@@ -0,0 +1,42 @@
+/*
+ * midi.c
+ *
+ * Created: 12.06.2017 20:43:47
+ *  Author: Jonas
+ */ 
+
+#include "midi.h"
+
+void midi_setup()
+{
+	uart_init(9600);
+}
+
+void midi_recieve(struct midi_command *_command)
+{
+	if(!(UCSRB & (1<<RXEN))) //Return if UART reciever not enabled
+		return;
+
+	char status, data1, data2;
+	char command, channel, note, velocity;
+
+	status = uart_recieve();
+	data1  = uart_recieve();
+	data2  = uart_recieve();
+
+	command = status & 0x0f; //Mask out last 4 bits 
+	channel = (status >> 4) & 0x0f; // Shift channel into first 4 bits;
+	note = data1;
+	velocity = data2;
+
+	_command->command = command;
+	_command->channel=channel;
+	_command->note = note;
+	_command->velocity = velocity;
+
+}
+
+void midi_send(struct midi_command _command)
+{
+
+}
+\ No newline at end of file