flipperzero-firmware/applications/examples/blink.c

#include <furi.h>

void rgb_set(
    bool r,
    bool g,
    bool b,
    const GpioPin* led_r,
    const GpioPin* led_g,
    const GpioPin* led_b) {
    gpio_write(led_r, !r);
    gpio_write(led_g, !g);
    gpio_write(led_b, !b);
}

int32_t application_blink(void* p) {
    // TODO open record
    const GpioPin* led_r_record = &led_gpio[0];
    const GpioPin* led_g_record = &led_gpio[1];
    const GpioPin* led_b_record = &led_gpio[2];

    // configure pin
    gpio_init(led_r_record, GpioModeOutputOpenDrain);
    gpio_init(led_g_record, GpioModeOutputOpenDrain);
    gpio_init(led_b_record, GpioModeOutputOpenDrain);

    while(1) {
        rgb_set(1, 0, 0, led_r_record, led_g_record, led_b_record);
        delay(500);
        rgb_set(0, 1, 0, led_r_record, led_g_record, led_b_record);
        delay(500);
        rgb_set(1, 1, 0, led_r_record, led_g_record, led_b_record);
        delay(500);
        rgb_set(0, 0, 1, led_r_record, led_g_record, led_b_record);
        delay(500);
        rgb_set(1, 0, 1, led_r_record, led_g_record, led_b_record);
        delay(500);
        rgb_set(0, 1, 1, led_r_record, led_g_record, led_b_record);
        delay(500);
        rgb_set(1, 1, 1, led_r_record, led_g_record, led_b_record);
        delay(500);
        rgb_set(0, 0, 0, led_r_record, led_g_record, led_b_record);
        delay(500);
    }

    return 0;
}