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LED Matrix: Implement CIE1931 curve (#12417)

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Ryan 2021-04-07 20:06:11 +10:00 • committed by GitHub
parent 69bc465ace
commit 40c314fe5c
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3 changed files with 57 additions and 27 deletions
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38
quantum/led_matrix.c
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@ -23,6 +23,7 @@
#include "eeprom.h"
#include <string.h>
#include <math.h>
#include "led_tables.h"
#include <lib/lib8tion/lib8tion.h>
@ -108,8 +109,10 @@ void eeconfig_debug_led_matrix(void) {
uint8_t g_last_led_hit[LED_HITS_TO_REMEMBER] = {255};
uint8_t g_last_led_count = 0;
uint8_t map_row_column_to_led(uint8_t row, uint8_t column, uint8_t *led_i) {
uint8_t led_count = 0;
__attribute__((weak)) uint8_t led_matrix_map_row_column_to_led_kb(uint8_t row, uint8_t column, uint8_t *led_i) { return 0; }
uint8_t led_matrix_map_row_column_to_led(uint8_t row, uint8_t column, uint8_t *led_i) {
uint8_t led_count = led_matrix_map_row_column_to_led_kb(row, column, led_i);
uint8_t led_index = g_led_config.matrix_co[row][column];
if (led_index != NO_LED) {
led_i[led_count] = led_index;
@ -120,14 +123,26 @@ uint8_t map_row_column_to_led(uint8_t row, uint8_t column, uint8_t *led_i) {
void led_matrix_update_pwm_buffers(void) { led_matrix_driver.flush(); }
void led_matrix_set_index_value(int index, uint8_t value) { led_matrix_driver.set_value(index, value); }
void led_matrix_set_value(int index, uint8_t value) {
#ifdef USE_CIE1931_CURVE
led_matrix_driver.set_value(index, pgm_read_byte(&CIE1931_CURVE[value]));
#else
led_matrix_driver.set_value(index, value);
#endif
}
void led_matrix_set_index_value_all(uint8_t value) { led_matrix_driver.set_value_all(value); }
void led_matrix_set_value_all(uint8_t value) {
#ifdef USE_CIE1931_CURVE
led_matrix_driver.set_value_all(pgm_read_byte(&CIE1931_CURVE[value]));
#else
led_matrix_driver.set_value_all(value);
#endif
}
bool process_led_matrix(uint16_t keycode, keyrecord_t *record) {
if (record->event.pressed) {
uint8_t led[8];
uint8_t led_count = map_row_column_to_led(record->event.key.row, record->event.key.col, led);
uint8_t led_count = led_matrix_map_row_column_to_led(record->event.key.row, record->event.key.col, led);
if (led_count > 0) {
for (uint8_t i = LED_HITS_TO_REMEMBER; i > 1; i--) {
g_last_led_hit[i - 1] = g_last_led_hit[i - 2];
@ -140,7 +155,7 @@ bool process_led_matrix(uint16_t keycode, keyrecord_t *record) {
} else {
#ifdef LED_MATRIX_KEYRELEASES
uint8_t led[8];
uint8_t led_count = map_row_column_to_led(record->event.key.row, record->event.key.col, led);
uint8_t led_count = led_matrix_map_row_column_to_led(record->event.key.row, record->event.key.col, led);
for (uint8_t i = 0; i < led_count; i++) g_key_hit[led[i]] = 255;
g_any_key_hit = 255;
@ -149,7 +164,14 @@ bool process_led_matrix(uint16_t keycode, keyrecord_t *record) {
return true;
}
void led_matrix_set_suspend_state(bool state) { g_suspend_state = state; }
void led_matrix_set_suspend_state(bool state) {
if (LED_DISABLE_WHEN_USB_SUSPENDED && state) {
led_matrix_set_value_all(0); // turn off all LEDs when suspending
}
g_suspend_state = state;
}
bool led_matrix_get_suspend_state(void) { return g_suspend_state; }
// All LEDs off
void led_matrix_all_off(void) { led_matrix_set_index_value_all(0); }
@ -239,8 +261,6 @@ void led_matrix_init(void) {
eeconfig_debug_led_matrix(); // display current eeprom values
}
uint32_t led_matrix_get_tick(void) { return g_tick; }
void led_matrix_toggle_eeprom_helper(bool write_to_eeprom) {
led_matrix_eeconfig.enable ^= 1;
if (write_to_eeprom) {