ergodox-firmware/src/lib/key-functions.c

109 lines
3.2 KiB
C

/* ----------------------------------------------------------------------------
* key functions: code
*
* These functions may do.. pretty much anything rational that thay like. If
* they want keycodes to be sent to the host in an aggrate report, they're
* responsible for modifying the appropriate report variables.
* ----------------------------------------------------------------------------
* Copyright (c) 2012 Ben Blazak <benblazak.dev@gmail.com>
* Released under The MIT License (MIT) (see "license.md")
* Project located at <https://github.com/benblazak/ergodox-firmware>
* ------------------------------------------------------------------------- */
#include "lib-other/pjrc/usb_keyboard/usb_keyboard.h"
#include "lib/data-types.h"
#include "lib/usb/usage-page/keyboard.h"
#include "keyboard.h"
#include "key-functions.h"
void kbfun_press( KBFUN_FUNCTION_ARGS ) {
// no-op
if (keycode_ == 0)
return;
// modifier keys
switch (keycode_) {
case KEY_LeftControl: keyboard_modifier_keys |= (1<<0);
return;
case KEY_LeftShift: keyboard_modifier_keys |= (1<<1);
return;
case KEY_LeftAlt: keyboard_modifier_keys |= (1<<2);
return;
case KEY_LeftGUI: keyboard_modifier_keys |= (1<<3);
return;
case KEY_RightControl: keyboard_modifier_keys |= (1<<4);
return;
case KEY_RightShift: keyboard_modifier_keys |= (1<<5);
return;
case KEY_RightAlt: keyboard_modifier_keys |= (1<<6);
return;
case KEY_RightGUI: keyboard_modifier_keys |= (1<<7);
return;
}
// all others
for (uint8_t i=0; i<6; i++)
if (keyboard_keys[i] == 0) {
keyboard_keys[i] = keycode_;
return;
}
}
void kbfun_release( KBFUN_FUNCTION_ARGS ) {
// no-op
if (keycode_ == 0)
return;
// modifier keys
switch (keycode_) {
case KEY_LeftControl: keyboard_modifier_keys &= ~(1<<0);
return;
case KEY_LeftShift: keyboard_modifier_keys &= ~(1<<1);
return;
case KEY_LeftAlt: keyboard_modifier_keys &= ~(1<<2);
return;
case KEY_LeftGUI: keyboard_modifier_keys &= ~(1<<3);
return;
case KEY_RightControl: keyboard_modifier_keys &= ~(1<<4);
return;
case KEY_RightShift: keyboard_modifier_keys &= ~(1<<5);
return;
case KEY_RightAlt: keyboard_modifier_keys &= ~(1<<6);
return;
case KEY_RightGUI: keyboard_modifier_keys &= ~(1<<7);
return;
}
// all others
for (uint8_t i=0; i<6; i++)
if (keyboard_keys[i] == keycode_) {
keyboard_keys[i] = 0;
return;
}
}
// TODO:
// - implement two shifts => capslock
// - implement layer lock key combos (make a function to switch to a specific
// layer)
void kbfun_layer_inc( KBFUN_FUNCTION_ARGS ) {
for (uint8_t row=0; row<KB_ROWS; row++)
for (uint8_t col=0; col<KB_COLUMNS; col++)
if ((*current_layers_)[row][col] < (KB_LAYERS-1))
((*current_layers_)[row][col])++;
// else do nothing
}
void kbfun_layer_dec( KBFUN_FUNCTION_ARGS ) {
for (uint8_t row=0; row<KB_ROWS; row++)
for (uint8_t col=0; col<KB_COLUMNS; col++)
if ((*current_layers_)[row][col] > 0)
((*current_layers_)[row][col])--;
// else do nothing
}