squeezelite-esp32/components/services/audio_controls.h

/* 
 *  (c) Philippe G. 2019, philippe_44@outlook.com
 *
 *  This software is released under the MIT License.
 *  https://opensource.org/licenses/MIT
 *
 */
 
#pragma once

#include "buttons.h"

// BEWARE: this is the index of the array of action below (change actrls_action_s as well!)
typedef enum { 	ACTRLS_NONE = -1, ACTRLS_POWER,ACTRLS_VOLUP, ACTRLS_VOLDOWN, ACTRLS_TOGGLE, ACTRLS_PLAY, 
				ACTRLS_PAUSE, ACTRLS_STOP, ACTRLS_REW, ACTRLS_FWD, ACTRLS_PREV, ACTRLS_NEXT, 
				BCTRLS_UP, BCTRLS_DOWN, BCTRLS_LEFT, BCTRLS_RIGHT, 
				BCTRLS_PS1,BCTRLS_PS2,BCTRLS_PS3,BCTRLS_PS4,BCTRLS_PS5,BCTRLS_PS6,
				KNOB_LEFT, KNOB_RIGHT, KNOB_PUSH,
				ACTRLS_REMAP, ACTRLS_MAX 
		} actrls_action_e;

typedef void (*actrls_handler)(bool pressed);
typedef actrls_handler actrls_t[ACTRLS_MAX - ACTRLS_NONE - 1];
typedef bool actrls_hook_t(int gpio, actrls_action_e action, button_event_e event, button_press_e press, bool long_press);
typedef bool actrls_ir_handler_t(uint16_t addr, uint16_t cmd);

// BEWARE any change to struct below must be mapped to actrls_config_map
typedef struct {
	actrls_action_e action;
	const char * name;
} actrls_action_detail_t;
typedef struct actrl_config_s {
	int gpio;
	int type;
	bool pull;
	int	debounce;
	int long_press;
	int shifter_gpio;
	actrls_action_detail_t normal[2], longpress[2], shifted[2], longshifted[2];	// [0] keypressed, [1] keyreleased
} actrls_config_t;

esp_err_t actrls_init(const char *profile_name);

/* 
Set hook function to non-null to be set your own direct managemet function, 
which should return true if it managed the control request, false if the
normal handling should be done
The add_release boolean forces a release event to be sent if a press action has been 
set, whether a release action has been set or not
*/
void actrls_set_default(const actrls_t controls, bool raw_controls, actrls_hook_t *hook, actrls_ir_handler_t *ir_handler);
void actrls_set(const actrls_t controls, bool raw_controls, actrls_hook_t *hook, actrls_ir_handler_t *ir_handler);
void actrls_unset(void);
bool actrls_ir_action(uint16_t addr, uint16_t code);