Files
Karl Osterseher db0f9732b2 upgrade to IDF v5.1.1
custom board driver ma120x0 is broken
esp dsp is now IDF managed component
mdns is now IDF managed component

Signed-off-by: Karl Osterseher <karli_o@gmx.at>
2024-01-08 22:49:11 +01:00

120 lines
4.0 KiB
C

/*
* ESPRESSIF MIT License
*
* Copyright (c) 2018 <ESPRESSIF SYSTEMS (SHANGHAI) PTE LTD>
*
* Permission is hereby granted for use on all ESPRESSIF SYSTEMS products, in
* which case, it is free of charge, to any person obtaining a copy of this
* software and associated documentation files (the "Software"), to deal in the
* Software without restriction, including without limitation the rights to use,
* copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
* the Software, and to permit persons to whom the Software is furnished to do
* so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
*/
#ifndef _PERIPH_LED_H_
#define _PERIPH_LED_H_
#include "driver/ledc.h"
#include "esp_peripherals.h"
#ifdef __cplusplus
extern "C" {
#endif
/**
* @brief Peripheral LED event id
*/
typedef enum {
PERIPH_LED_UNCHANGE = 0, /*!< No event */
PERIPH_LED_BLINK_FINISH, /*!< When LED blink is finished */
} periph_led_event_id_t;
/**
* @brief Peripheral LED idle output level
*/
typedef enum {
PERIPH_LED_IDLE_LEVEL_LOW, /*!< Low level output */
PERIPH_LED_IDLE_LEVEL_HIGH /*!< High level output */
} periph_led_idle_level_t;
/**
* @brief The LED peripheral configuration
*/
typedef struct {
ledc_mode_t led_speed_mode; /*!< LEDC speed speed_mode, high-speed mode or
low-speed mode */
ledc_timer_bit_t led_duty_resolution; /*!< LEDC channel duty resolution */
ledc_timer_t led_timer_num; /*!< Select the timer source of channel (0 - 3) */
uint32_t led_freq_hz; /*!< LEDC timer frequency (Hz) */
int gpio_num; /*!< Optional, < 0 invalid gpio number */
} periph_led_cfg_t;
/**
* @brief Create the LED peripheral handle for esp_peripherals
*
* @note The handle was created by this function automatically destroy
* when `esp_periph_destroy` is called
*
* @param config The configuration
*
* @return The esp peripheral handle
*/
esp_periph_handle_t periph_led_init(periph_led_cfg_t* config);
/**
* @brief Bink LED Peripheral, this function will automatically configure
* the gpio_num to control the LED, with `time_on_ms` as the time (in
* milliseconds) switch from OFF to ON (or ON if fade is disabled), and
* `time_off_ms` as the time (in milliseconds) switch from ON to OFF (or OFF if
* fade is disabled). When switching from ON -> OFF and vice versa, the loop
* decreases once, and will turn off the effect when the loop is 0. With a loop
* value less than 0, the LED effect will loop endlessly.
* PERIPH_LED_BLINK_FINISH events will be sent at each end of loop
*
* @param[in] periph The LED periph
* @param[in] gpio_num The gpio number
* @param[in] time_on_ms The time on milliseconds
* @param[in] time_off_ms The time off milliseconds
* @param[in] fade Fading enabled
* @param[in] loop Loop
* @param[in] level idle level
*
* @return
* - ESP_OK
* - ESP_FAIL
*/
esp_err_t periph_led_blink(esp_periph_handle_t periph, int gpio_num,
int time_on_ms, int time_off_ms, bool fade, int loop,
periph_led_idle_level_t level);
/**
* @brief Stop Blink the LED
*
* @param[in] periph The periph
* @param[in] gpio_num The gpio number
*
* @return
* - ESP_OK
* - ESP_FAIL
*/
esp_err_t periph_led_stop(esp_periph_handle_t periph, int gpio_num);
#ifdef __cplusplus
}
#endif
#endif