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blink led on power up

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this was helpful while soldering everything together
This commit is contained in:
Benjamin Wiegand
2025-08-30 22:42:49 -07:00
parent 01948b8a7a
commit 003aa7f2e3
1 changed files with 14 additions and 0 deletions
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status.c
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@@ -25,7 +25,11 @@
#include "config.h"
#include "hardware/gpio.h"
#include "hardware/pwm.h"
#include "pico/stdlib.h"
#define PWM_FULL 65535
#define PWM_HALF PWM_FULL / 2
#define PWM_OFF 0
#define STATUS_ITEMS 1
#define STATUS_ITEM_MITM_INDEX 0
@@ -40,6 +44,16 @@ void init_status() {
gpio_set_function(STATUS_LED_PIN, GPIO_FUNC_PWM);
uint slice_num = pwm_gpio_to_slice_num(STATUS_LED_PIN);
pwm_init(slice_num, &config, true);
// "I'm alive"
pwm_set_gpio_level(STATUS_LED_PIN, PWM_HALF);
sleep_ms(100);
pwm_set_gpio_level(STATUS_LED_PIN, PWM_OFF);
sleep_ms(100);
pwm_set_gpio_level(STATUS_LED_PIN, PWM_HALF);
sleep_ms(100);
pwm_set_gpio_level(STATUS_LED_PIN, PWM_OFF);
}
void status_led_update() {