From e7662496ad331266b8fcc0df514523f97cb703e4 Mon Sep 17 00:00:00 2001
From: Marvin Borner
Date: Wed, 22 Jul 2020 22:25:28 +0200
Subject: Initial keyboard implementation

---
 src/drivers/keyboard.c | 43 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 43 insertions(+)
 create mode 100644 src/drivers/keyboard.c

(limited to 'src/drivers/keyboard.c')

diff --git a/src/drivers/keyboard.c b/src/drivers/keyboard.c
new file mode 100644
index 0000000..85b905e
--- /dev/null
+++ b/src/drivers/keyboard.c
@@ -0,0 +1,43 @@
+#include <cpu.h>
+#include <def.h>
+#include <interrupts.h>
+#include <serial.h>
+#include <vesa.h>
+
+u8 scancode;
+
+void keyboard_handler(struct regs *r)
+{
+	scancode = inb(0x60);
+	serial_print("KEY\n");
+	//struct keyboard_event *event = malloc(sizeof(struct keyboard_event));
+	//event->scancode = scancode;
+	//event_trigger(MAP_KEYBOARD, (u8 *)event);
+}
+
+void keyboard_acknowledge()
+{
+	while (inb(0x60) != 0xfa)
+		;
+}
+
+void keyboard_rate()
+{
+	outb(0x60, 0xF3);
+	keyboard_acknowledge();
+	outb(0x60, 0x0); // Rate{00000} Delay{00} 0
+}
+
+char wait_scancode()
+{
+	scancode = 0;
+	while (scancode == 0) {
+	};
+	return scancode;
+}
+
+void keyboard_install()
+{
+	//keyboard_rate(); TODO: Fix keyboard rate?
+	irq_install_handler(1, keyboard_handler);
+}
-- 
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