Initial commit

include/fifo.h

@@ -0,0 +1,19 @@
+#ifndef FIFO_h
+#define FIFO_h
+
+#include <stdint.h>
+
+#define FIFO_SIZE 64
+
+struct FIFO {
+	int head;
+	int tail;
+	int size;
+	uint8_t buffer[FIFO_SIZE];
+};
+
+void FIFO_push(volatile struct FIFO* fifo, uint8_t value);
+uint8_t FIFO_pop(volatile struct FIFO* fifo);
+int FIFO_size(volatile struct FIFO* fifo);
+
+#endif

include/keyboard.h

@@ -0,0 +1,15 @@
+#ifndef KEYBOARD_h
+#define KEYBOARD_h
+
+#include <stdint.h>
+
+#define KEYBOARD_CLK 2
+#define KEYBOARD_DATA 7
+
+void send_keyboard_cmd(uint8_t value);
+void queue_keyboard_cmd(uint8_t value);
+void send_keyboard_cmd_queue();
+
+void keyboard_interrupt(void (*callback)(uint8_t));
+
+#endif

include/scancode.h

@@ -0,0 +1,9 @@
+#ifndef SCANCODE_H
+#define SCANCODE_H
+
+#include <stdint.h>
+
+void setup_scancode();
+// uint8_t convert_scancode(uint8_t shift, uint8_t code);
+
+#endif