keyboard/qmk-keychron-q3-colemak-dh
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vial: initial encoder support

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This commit is contained in:
Ilya Zhuravlev
2020-12-06 19:23:57 -05:00
parent 71280fe884
commit 10e15c09a4
6 changed files with 110 additions and 9 deletions
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55
quantum/dynamic_keymap.c
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@ -22,10 +22,6 @@
#include "dynamic_keymap.h"
#include "via.h" // for default VIA_EEPROM_ADDR_END
#ifndef DYNAMIC_KEYMAP_LAYER_COUNT
# define DYNAMIC_KEYMAP_LAYER_COUNT 4
#endif
#ifndef DYNAMIC_KEYMAP_MACRO_COUNT
# define DYNAMIC_KEYMAP_MACRO_COUNT 16
#endif
@ -57,9 +53,20 @@
# endif
#endif
// Dynamic macro starts after dynamic keymaps
// Encoders are located right after the dynamic keymap
#define VIAL_ENCODERS_EEPROM_ADDR (DYNAMIC_KEYMAP_EEPROM_ADDR + (DYNAMIC_KEYMAP_LAYER_COUNT * MATRIX_ROWS * MATRIX_COLS * 2))
#ifdef VIAL_ENCODERS_ENABLE
#define NUMBER_OF_ENCODERS (sizeof(encoders_pad_a) / sizeof(pin_t))
static pin_t encoders_pad_a[] = ENCODERS_PAD_A;
#define VIAL_ENCODERS_SIZE (NUMBER_OF_ENCODERS * DYNAMIC_KEYMAP_LAYER_COUNT * 2 * 2)
#else
#define VIAL_ENCODERS_SIZE 0
#endif
// Dynamic macro starts after encoders, or dynamic keymaps if encoders aren't enabled
#ifndef DYNAMIC_KEYMAP_MACRO_EEPROM_ADDR
# define DYNAMIC_KEYMAP_MACRO_EEPROM_ADDR (DYNAMIC_KEYMAP_EEPROM_ADDR + (DYNAMIC_KEYMAP_LAYER_COUNT * MATRIX_ROWS * MATRIX_COLS * 2))
# define DYNAMIC_KEYMAP_MACRO_EEPROM_ADDR (VIAL_ENCODERS_EEPROM_ADDR + VIAL_ENCODERS_SIZE)
#endif
// Sanity check that dynamic keymaps fit in available EEPROM
@ -67,9 +74,7 @@
// The keyboard should override DYNAMIC_KEYMAP_LAYER_COUNT to reduce it,
// or DYNAMIC_KEYMAP_EEPROM_MAX_ADDR to increase it, *only if* the microcontroller has
// more than the default.
#if DYNAMIC_KEYMAP_EEPROM_MAX_ADDR - DYNAMIC_KEYMAP_MACRO_EEPROM_ADDR < 100
# error Dynamic keymaps are configured to use more EEPROM than is available.
#endif
_Static_assert(DYNAMIC_KEYMAP_EEPROM_MAX_ADDR - DYNAMIC_KEYMAP_MACRO_EEPROM_ADDR >= 100, "Dynamic keymaps are configured to use more EEPROM than is available.");
// Dynamic macros are stored after the keymaps and use what is available
// up to and including DYNAMIC_KEYMAP_EEPROM_MAX_ADDR.
@ -99,6 +104,31 @@ void dynamic_keymap_set_keycode(uint8_t layer, uint8_t row, uint8_t column, uint
eeprom_update_byte(address + 1, (uint8_t)(keycode & 0xFF));
}
#ifdef VIAL_ENCODERS_ENABLE
static void *dynamic_keymap_encoder_to_eeprom_address(uint8_t layer, uint8_t idx, uint8_t dir) {
return ((void *)VIAL_ENCODERS_EEPROM_ADDR) + (layer * NUMBER_OF_ENCODERS * 2 * 2) + (idx * 2 * 2) + dir * 2;
}
uint16_t dynamic_keymap_get_encoder(uint8_t layer, uint8_t idx, uint8_t dir) {
if (layer >= DYNAMIC_KEYMAP_LAYER_COUNT || idx >= NUMBER_OF_ENCODERS || dir > 1)
return 0;
void *address = dynamic_keymap_encoder_to_eeprom_address(layer, idx, dir);
uint16_t keycode = eeprom_read_byte(address) << 8;
keycode |= eeprom_read_byte(address + 1);
return keycode;
}
void dynamic_keymap_set_encoder(uint8_t layer, uint8_t idx, uint8_t dir, uint16_t keycode) {
if (layer >= DYNAMIC_KEYMAP_LAYER_COUNT || idx >= NUMBER_OF_ENCODERS || dir > 1)
return;
void *address = dynamic_keymap_encoder_to_eeprom_address(layer, idx, dir);
eeprom_update_byte(address, (uint8_t)(keycode >> 8));
eeprom_update_byte(address + 1, (uint8_t)(keycode & 0xFF));
}
#endif
void dynamic_keymap_reset(void) {
// Reset the keymaps in EEPROM to what is in flash.
// All keyboards using dynamic keymaps should define a layout
@ -109,6 +139,13 @@ void dynamic_keymap_reset(void) {
dynamic_keymap_set_keycode(layer, row, column, pgm_read_word(&keymaps[layer][row][column]));
}
}
#ifdef VIAL_ENCODERS_ENABLE
for (int idx = 0; idx < NUMBER_OF_ENCODERS; ++idx) {
dynamic_keymap_set_encoder(layer, idx, 0, KC_TRNS);
dynamic_keymap_set_encoder(layer, idx, 1, KC_TRNS);
}
#endif
}
}