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