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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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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 57 additions and 27 deletions
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1
common_features.mk
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@ -233,6 +233,7 @@ endif
SRC += $(QUANTUM_DIR)/process_keycode/process_backlight.c
SRC += $(QUANTUM_DIR)/led_matrix.c
SRC += $(QUANTUM_DIR)/led_matrix_drivers.c
CIE1931_CURVE := yes
ifeq ($(strip $(LED_MATRIX_DRIVER)), IS31FL3731)
OPT_DEFS += -DIS31FL3731 -DSTM32_I2C -DHAL_USE_I2C=TRUE

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) {

43
quantum/led_matrix.h
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@ -36,14 +36,36 @@
# define LED_MATRIX_LED_PROCESS_LIMIT (DRIVER_LED_TOTAL + 4) / 5
#endif
#if defined(LED_MATRIX_LED_PROCESS_LIMIT) && LED_MATRIX_LED_PROCESS_LIMIT > 0 && LED_MATRIX_LED_PROCESS_LIMIT < DRIVER_LED_TOTAL
# define LED_MATRIX_USE_LIMITS(min, max) \
uint8_t min = LED_MATRIX_LED_PROCESS_LIMIT * params->iter; \
uint8_t max = min + LED_MATRIX_LED_PROCESS_LIMIT; \
if (max > DRIVER_LED_TOTAL) max = DRIVER_LED_TOTAL;
#else
# define LED_MATRIX_USE_LIMITS(min, max) \
uint8_t min = 0; \
uint8_t max = DRIVER_LED_TOTAL;
#endif
enum led_matrix_effects {
LED_MATRIX_UNIFORM_BRIGHTNESS = 1,
// All new effects go above this line
LED_MATRIX_EFFECT_MAX
};
void led_matrix_set_index_value(int index, uint8_t value);
void led_matrix_set_index_value_all(uint8_t value);
void eeconfig_update_led_matrix_default(void);
void eeconfig_update_led_matrix(void);
void eeconfig_debug_led_matrix(void);
uint8_t led_matrix_map_row_column_to_led_kb(uint8_t row, uint8_t column, uint8_t *led_i);
uint8_t led_matrix_map_row_column_to_led(uint8_t row, uint8_t column, uint8_t *led_i);
void led_matrix_set_value(int index, uint8_t value);
void led_matrix_set_value_all(uint8_t value);
bool process_led_matrix(uint16_t keycode, keyrecord_t *record);
void led_matrix_task(void);
// This runs after another backlight effect and replaces
// values already set
@ -52,23 +74,9 @@ void led_matrix_indicators_kb(void);
void led_matrix_indicators_user(void);
void led_matrix_init(void);
void led_matrix_setup_drivers(void);
void led_matrix_set_suspend_state(bool state);
void led_matrix_set_indicator_state(uint8_t state);
void led_matrix_task(void);
// This should not be called from an interrupt
// (eg. from a timer interrupt).
// Call this while idle (in between matrix scans).
// If the buffer is dirty, it will update the driver with the buffer.
void led_matrix_update_pwm_buffers(void);
bool process_led_matrix(uint16_t keycode, keyrecord_t *record);
uint32_t led_matrix_get_tick(void);
bool led_matrix_get_suspend_state(void);
void led_matrix_toggle(void);
void led_matrix_toggle_noeeprom(void);
void led_matrix_enable(void);
@ -114,4 +122,5 @@ extern const led_matrix_driver_t led_matrix_driver;
extern led_eeconfig_t led_matrix_eeconfig;
extern bool g_suspend_state;
extern led_config_t g_led_config;