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Add key translation

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This commit is contained in:
Jeremy Soller
2019-11-08 12:43:28 -07:00
parent 6e9f52efab
commit 05a505ad83
5 changed files with 146 additions and 15 deletions
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35
src/board/system76/galp3-c/kbc.c
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@ -2,6 +2,7 @@
#include <board/kbc.h>
#include <board/kbscan.h>
#include <board/keymap.h>
void kbc_init(void) {
// Disable interrupts
@ -9,6 +10,35 @@ void kbc_init(void) {
*(KBC.control) = 0;
}
// Translate from scancode set 2 to scancode set 1
// for basically no good reason
static bool kbc_translate = true;
void kbc_key(struct Kbc * kbc, uint16_t key, bool pressed) {
if (kbc_translate) {
key = keymap_translate(key);
}
switch (key & 0xFF00) {
case K_E0:
printf(" E0\n");
kbc_keyboard(kbc, 0xE0);
key &= 0xFF;
// Fall through
case 0x00:
if (!pressed) {
if (kbc_translate) {
key |= 0x80;
} else {
printf(" F0\n");
kbc_keyboard(kbc, 0xF0);
}
}
printf(" %02X\n", key);
kbc_keyboard(kbc, (uint8_t)key);
break;
}
}
enum KbcState {
KBC_STATE_NORMAL,
KBC_STATE_WRITE_CONFIG,
@ -109,6 +139,11 @@ void kbc_event(struct Kbc * kbc) {
} else {
control &= ~(1 << 1);
}
if (data & (1 << 6)) {
kbc_translate = true;
} else {
kbc_translate = false;
}
*kbc->control = control;
break;
case KBC_STATE_SET_LEDS: