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cleaned up some log messages, polished up the kb driver a bit, etc

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This commit is contained in:
Nathan Singer
2025-06-03 20:51:25 -04:00
parent 01076e24b8
commit e471564f89
6 changed files with 138 additions and 21 deletions
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92
kernel/arch/io/keyb.c
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@ -40,19 +40,21 @@ void init_kb(void)
#ifdef __TESTING__
puts("Initializing keyboard driver!");
#endif
keyb_state.ready = false;
init_queue(&kb_cmd_queue);
keyb_state.leds = 0;
keyb_state.flags = 0;
queue_kb_command(KEYB_CMD_ENABLE_SCANNING);
queue_kb_command(KEYB_CMD_SET_DEFAULT_PARAMS);
//queue_kb_command(KEYB_CMD_SET_TYPEMATIC);
//queue_kb_command(0x1F);
queue_kb_command(KEYB_CMD_SET_TYPEMATIC);
queue_kb_command(0x1F);
send_kb_commands();
keyb_state.ready = true;
#ifdef __TESTING__
puts("Initialized keyboard driver!");
@ -89,7 +91,85 @@ void send_kb_commands(void)
}
kb_key_press_t decode_scancode(uint8_t scancode)
{return (kb_key_press_t) scancode;}
kb_key_code_t decode_scancode(uint8_t scancode)
{return (kb_key_code_t) scancode;}
key_press_t do_keypress(kb_key_code_t keycode)
{
key_press_t packet;
if (!keyb_state.ready) {
packet.key_code = KEY_NONE;
return packet;
}
if (keycode >= KEY_ESC_R) {
packet.key_code = keycode - KEY_PRESS_RELEASE_DIFF;
packet.release = true;
} else {
packet.key_code = keycode;
packet.release = false;
}
switch (keycode) {
case KEY_LEFT_SHIFT:
keyb_state.flags |= (STATUS_FLAG_LSHIFT);
break;
case KEY_LEFT_SHIFT_R:
keyb_state.flags &= ~(STATUS_FLAG_LSHIFT);
break;
case KEY_RIGHT_SHIFT:
keyb_state.flags |= (STATUS_FLAG_RSHIFT);
break;
case KEY_RIGHT_SHIFT_R:
keyb_state.flags &= ~(STATUS_FLAG_RSHIFT);
break;
case KEY_LEFT_CTRL:
keyb_state.flags |= (STATUS_FLAG_CTRL);
break;
case KEY_LEFT_CTRL_R:
keyb_state.flags &= ~(STATUS_FLAG_CTRL);
break;
case KEY_LEFT_ALT:
keyb_state.flags |= (STATUS_FLAG_ALT);
break;
case KEY_LEFT_ALT_R:
keyb_state.flags &= ~(STATUS_FLAG_ALT);
break;
case KEY_CAPSLOCK:
keyb_state.flags ^= (STATUS_FLAG_CAPS_LOCK);
keyb_state.leds ^= (KEYB_LED_CAP_LCK);
queue_kb_command(KEYB_CMD_SET_LEDS);
queue_kb_command(keyb_state.leds);
break;
case KEY_NUMLOCK:
keyb_state.flags ^= (STATUS_FLAG_NUM_LOCK);
keyb_state.leds ^= (KEYB_LED_NUM_LCK);
queue_kb_command(KEYB_CMD_SET_LEDS);
queue_kb_command(keyb_state.leds);
break;
case KEY_SCROLLLOCK:
keyb_state.flags ^= (STATUS_FLAG_NUM_LOCK);
keyb_state.leds ^= (KEYB_LED_SCRL_LCK);
queue_kb_command(KEYB_CMD_SET_LEDS);
queue_kb_command(keyb_state.leds);
break;
// case KEY_INSERT TODO: this shit baby
default:
break;
}
send_kb_commands();
packet.flags = keyb_state.flags;
return packet;
}
/**
* shift
* ctrl
* alt
* caps
* num
* scroll
*/