mirror of
https://gitee.com/mirrors_PX4/PX4-Autopilot.git
synced 2026-05-23 15:07:34 +08:00
Daniel Agar
150 lines
4.2 KiB
C
150 lines
4.2 KiB
C
/****************************************************************************
|
|
*
|
|
* Copyright (C) 2012-2013 PX4 Development Team. All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
*
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in
|
|
* the documentation and/or other materials provided with the
|
|
* distribution.
|
|
* 3. Neither the name PX4 nor the names of its contributors may be
|
|
* used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
|
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
|
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
|
|
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
|
|
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
|
|
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
|
|
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
* POSSIBILITY OF SUCH DAMAGE.
|
|
*
|
|
****************************************************************************/
|
|
|
|
/**
|
|
* @file drv_oreoled.h
|
|
*
|
|
* Oreo led device API
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <stdint.h>
|
|
#include <sys/ioctl.h>
|
|
|
|
/* oreoled device path */
|
|
#define OREOLED0_DEVICE_PATH "/dev/oreoled0"
|
|
|
|
/*
|
|
* ioctl() definitions
|
|
*/
|
|
|
|
#define _OREOLEDIOCBASE (0x2d00)
|
|
#define _OREOLEDIOC(_n) (_IOC(_OREOLEDIOCBASE, _n))
|
|
|
|
/** set constant RGB values */
|
|
#define OREOLED_SET_RGB _OREOLEDIOC(1)
|
|
|
|
/** run macro */
|
|
#define OREOLED_RUN_MACRO _OREOLEDIOC(2)
|
|
|
|
/** send bytes */
|
|
#define OREOLED_SEND_BYTES _OREOLEDIOC(3)
|
|
|
|
/* Oreo LED driver supports up to 4 leds */
|
|
#define OREOLED_NUM_LEDS 4
|
|
|
|
/* instance of 0xff means apply to all instances */
|
|
#define OREOLED_ALL_INSTANCES 0xff
|
|
|
|
/* maximum command length that can be sent to LEDs */
|
|
#define OREOLED_CMD_LENGTH_MAX 24
|
|
|
|
/* enum passed to OREOLED_SET_MODE ioctl()
|
|
* defined by hardware */
|
|
enum oreoled_pattern {
|
|
OREOLED_PATTERN_OFF = 0,
|
|
OREOLED_PATTERN_SINE = 1,
|
|
OREOLED_PATTERN_SOLID = 2,
|
|
OREOLED_PATTERN_SIREN = 3,
|
|
OREOLED_PATTERN_STROBE = 4,
|
|
OREOLED_PATTERN_FADEIN = 5,
|
|
OREOLED_PATTERN_FADEOUT = 6,
|
|
OREOLED_PATTERN_PARAMUPDATE = 7,
|
|
OREOLED_PATTERN_ENUM_COUNT
|
|
};
|
|
|
|
/* enum passed to OREOLED_SET_MODE ioctl()
|
|
* defined by hardware */
|
|
enum oreoled_param {
|
|
OREOLED_PARAM_BIAS_RED = 0,
|
|
OREOLED_PARAM_BIAS_GREEN = 1,
|
|
OREOLED_PARAM_BIAS_BLUE = 2,
|
|
OREOLED_PARAM_AMPLITUDE_RED = 3,
|
|
OREOLED_PARAM_AMPLITUDE_GREEN = 4,
|
|
OREOLED_PARAM_AMPLITUDE_BLUE = 5,
|
|
OREOLED_PARAM_PERIOD = 6,
|
|
OREOLED_PARAM_REPEAT = 7,
|
|
OREOLED_PARAM_PHASEOFFSET = 8,
|
|
OREOLED_PARAM_MACRO = 9,
|
|
OREOLED_PARAM_ENUM_COUNT
|
|
};
|
|
|
|
/* enum of available macros
|
|
* defined by hardware */
|
|
enum oreoled_macro {
|
|
OREOLED_PARAM_MACRO_RESET = 0,
|
|
OREOLED_PARAM_MACRO_COLOUR_CYCLE = 1,
|
|
OREOLED_PARAM_MACRO_BREATH = 2,
|
|
OREOLED_PARAM_MACRO_STROBE = 3,
|
|
OREOLED_PARAM_MACRO_FADEIN = 4,
|
|
OREOLED_PARAM_MACRO_FADEOUT = 5,
|
|
OREOLED_PARAM_MACRO_RED = 6,
|
|
OREOLED_PARAM_MACRO_GREEN = 7,
|
|
OREOLED_PARAM_MACRO_BLUE = 8,
|
|
OREOLED_PARAM_MACRO_YELLOW = 9,
|
|
OREOLED_PARAM_MACRO_WHITE = 10,
|
|
OREOLED_PARAM_MACRO_ENUM_COUNT
|
|
};
|
|
|
|
/*
|
|
structure passed to OREOLED_SET_RGB ioctl()
|
|
Note that the driver scales the brightness to 0 to 255, regardless
|
|
of the hardware scaling
|
|
*/
|
|
typedef struct {
|
|
uint8_t instance;
|
|
oreoled_pattern pattern;
|
|
uint8_t red;
|
|
uint8_t green;
|
|
uint8_t blue;
|
|
} oreoled_rgbset_t;
|
|
|
|
/*
|
|
structure passed to OREOLED_RUN_MACRO ioctl()
|
|
*/
|
|
typedef struct {
|
|
uint8_t instance;
|
|
oreoled_macro macro;
|
|
} oreoled_macrorun_t;
|
|
|
|
/*
|
|
structure passed to send_bytes method (only used for testing)
|
|
*/
|
|
typedef struct {
|
|
uint8_t led_num;
|
|
uint8_t num_bytes;
|
|
uint8_t buff[OREOLED_CMD_LENGTH_MAX];
|
|
} oreoled_cmd_t;
|
|
|