void i2c_init(void)
{
// Try releasing special pins for a short time
- palSetPadMode(GPIOB, 6, PAL_MODE_INPUT);
- palSetPadMode(GPIOB, 7, PAL_MODE_INPUT);
+ palSetPadMode(I2C1_BANK, I2C1_SCL, PAL_MODE_INPUT);
+ palSetPadMode(I2C1_BANK, I2C1_SDA, PAL_MODE_INPUT);
chThdSleepMilliseconds(10);
-
- palSetPadMode(GPIOB, 6, PAL_MODE_ALTERNATE(4) | PAL_STM32_OTYPE_OPENDRAIN);
- palSetPadMode(GPIOB, 7, PAL_MODE_ALTERNATE(4) | PAL_STM32_OTYPE_OPENDRAIN);
+
+ palSetPadMode(I2C1_BANK, I2C1_SCL, PAL_MODE_ALTERNATE(4) | PAL_STM32_OTYPE_OPENDRAIN);
+ palSetPadMode(I2C1_BANK, I2C1_SDA, PAL_MODE_ALTERNATE(4) | PAL_STM32_OTYPE_OPENDRAIN);
//i2cInit(); //This is invoked by halInit() so no need to redo it.
}
uint8_t i2c_transmit(uint8_t address, uint8_t* data, uint16_t length, uint16_t timeout)
{
+ // FIXME: Next steps: Add a print here, copy this file to your rgb_matrix firmware. Compare both.
i2c_address = address;
i2cStart(&I2C_DRIVER, &i2cconfig);
return i2cMasterTransmitTimeout(&I2C_DRIVER, (i2c_address >> 1), data, length, 0, 0, MS2ST(timeout));
bool g_suspend_state = false;
+// Last uniform brightness level.
+uint8_t g_uniform_brightness = 0;
+
// Global tick at 20 Hz
uint32_t g_tick = 0;
}
bool process_led_matrix(uint16_t keycode, keyrecord_t *record) {
+/* FIXME: Why you comment out skully?
if (record->event.pressed) {
uint8_t led[8], led_count;
map_row_column_to_led(record->event.key.row, record->event.key.col, led, &led_count);
g_any_key_hit = 255;
#endif
}
+*/
return true;
}
// Uniform brightness
void led_matrix_uniform_brightness(void) {
- led_matrix_set_index_value_all(led_matrix_config.val);
+ uint8_t current_brightness = (LED_MATRIX_MAXIMUM_BRIGHTNESS / BACKLIGHT_LEVELS) * led_matrix_config.val;
+ if (current_brightness != g_uniform_brightness) {
+ g_uniform_brightness = current_brightness;
+ led_matrix_set_index_value_all(current_brightness);
+ }
}
void led_matrix_custom(void) {}
void led_matrix_task(void) {
- #ifdef TRACK_PREVIOUS_EFFECT
- static uint8_t toggle_enable_last = 255;
- #endif
- if (!led_matrix_config.enable) {
- led_matrix_all_off();
- led_matrix_indicators();
- #ifdef TRACK_PREVIOUS_EFFECT
- toggle_enable_last = led_matrix_config.enable;
- #endif
- return;
+ if (!led_matrix_config.enable) {
+ led_matrix_all_off();
+ led_matrix_indicators();
+ return;
}
// delay 1 second before driving LEDs or doing anything else
g_any_key_hit++;
}
+/* FIXME: WHY YOU COMMENT OUT?!
for (int led = 0; led < LED_DRIVER_LED_COUNT; led++) {
if (g_key_hit[led] < 255) {
if (g_key_hit[led] == 254)
led_matrix_uniform_brightness();
return;
}
-
+*/
// Ideally we would also stop sending zeros to the LED driver PWM buffers
// while suspended and just do a software shutdown. This is a cheap hack for now.
bool suspend_backlight = ((g_suspend_state && LED_DISABLE_WHEN_USB_SUSPENDED) ||
(LED_DISABLE_AFTER_TIMEOUT > 0 && g_any_key_hit > LED_DISABLE_AFTER_TIMEOUT * 60 * 20));
uint8_t effect = suspend_backlight ? 0 : led_matrix_config.mode;
- #ifdef TRACK_PREVIOUS_EFFECT
- // Keep track of the effect used last time,
- // detect change in effect, so each effect can
- // have an optional initialization.
-
- static uint8_t effect_last = 255;
- bool initialize = (effect != effect_last) || (led_matrix_config.enable != toggle_enable_last);
- effect_last = effect;
- toggle_enable_last = led_matrix_config.enable;
- #endif
-
// this gets ticked at 20 Hz.
// each effect can opt to do calculations
// and/or request PWM buffer updates.
break;
}
- if (! suspend_backlight) {
+ if (!suspend_backlight) {
led_matrix_indicators();
}
+ // Tell the LED driver to update its state
+ led_matrix_driver.flush();
}
void led_matrix_indicators(void) {
led_matrix_set_value_noeeprom(val);
eeconfig_update_led_matrix(led_matrix_config.raw);
}
+
+void backlight_set(uint8_t val) {
+ led_matrix_set_value(val);
+}