43 lines
1.3 KiB
C
43 lines
1.3 KiB
C
#include <furi.h>
|
|
#include <furi_hal.h>
|
|
|
|
typedef struct LedDriver LedDriver;
|
|
|
|
/**
|
|
* @brief Allocate and initialize LedDriver structure.
|
|
* @details This function allocate and initialize LedDriver structure.
|
|
* @return Pointer to allocated LedDriver structure.
|
|
*/
|
|
LedDriver* led_driver_alloc(int count_leds, const GpioPin* gpio);
|
|
|
|
/**
|
|
* @brief Frees a led driver.
|
|
* @details Frees a led driver.
|
|
* @param led_driver The led driver to free.
|
|
*/
|
|
void led_driver_free(LedDriver* led_driver);
|
|
|
|
/**
|
|
* @brief Sets the LED at the given index to the given color.
|
|
* @note You must still call led_driver_transmit to actually update the LEDs.
|
|
* @param led_driver The led driver to use.
|
|
* @param index The index of the LED to set.
|
|
* @param rrggbb The color to set the LED to.
|
|
* @return The previous color of the LED.
|
|
*/
|
|
uint32_t led_driver_set_led(LedDriver* led_driver, uint32_t index, uint32_t rrggbb);
|
|
|
|
/**
|
|
* @brief Gets the LED at the given index.
|
|
* @param led_driver The led driver to use.
|
|
* @param index The index of the LED to get.
|
|
* @return The color of the LED (0xrrggbb format).
|
|
*/
|
|
uint32_t led_driver_get_led(LedDriver* led_driver, uint32_t index);
|
|
|
|
/**
|
|
* @brief Send the LED data to the LEDs.
|
|
* @param led_driver The led driver to use.
|
|
*/
|
|
void led_driver_transmit(LedDriver* led_driver);
|