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amptrics/0422 - Prevent OOB in update_leds_for_layer (#25209)

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Joel Challis 2025-04-28 22:37:50 +01:00 • committed by GitHub
parent c26449e64f
commit 3cf328c644
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1 changed files with 7 additions and 6 deletions
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13
keyboards/amptrics/0422/0422.c
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@ -23,30 +23,31 @@
#define LED_PINS_COUNT 4 #define LED_PINS_COUNT 4
pin_t pins[LED_PINS_COUNT] = {LED_LAYER_0, LED_LAYER_1, LED_LAYER_2, LED_LAYER_3}; static pin_t pins[LED_PINS_COUNT] = {LED_LAYER_0, LED_LAYER_1, LED_LAYER_2, LED_LAYER_3};
// Function to turn on all LEDs // Function to turn on all LEDs
void turn_on_all_leds(void) { void turn_on_all_leds(void) {
for (int i = 0; i < LED_PINS_COUNT; i++) { for (uint8_t i = 0; i < LED_PINS_COUNT; i++) {
gpio_write_pin_high(pins[i]); // Turn on LED gpio_write_pin_high(pins[i]); // Turn on LED
} }
} }
// Function to turn off all LEDs // Function to turn off all LEDs
void turn_off_all_leds(void) { void turn_off_all_leds(void) {
for (int i = 0; i < LED_PINS_COUNT; i++) { for (uint8_t i = 0; i < LED_PINS_COUNT; i++) {
gpio_write_pin_low(pins[i]); // Turn off LED gpio_write_pin_low(pins[i]); // Turn off LED
} }
} }
void update_leds_for_layer(uint8_t layer) { void update_leds_for_layer(uint8_t layer) {
turn_off_all_leds(); turn_off_all_leds();
gpio_write_pin_high(pins[layer]); if (layer < LED_PINS_COUNT) {
gpio_write_pin_high(pins[layer]);
}
} }
void keyboard_post_init_kb(void) { void keyboard_post_init_kb(void) {
for (int i = 0; i < LED_PINS_COUNT; i++) { for (uint8_t i = 0; i < LED_PINS_COUNT; i++) {
gpio_set_pin_output(pins[i]); gpio_set_pin_output(pins[i]);
gpio_write_pin_low(pins[i]); gpio_write_pin_low(pins[i]);
} }