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author | px4dev <px4@purgatory.org> | 2012-12-01 19:29:36 -0800 |
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committer | px4dev <px4@purgatory.org> | 2012-12-01 19:29:36 -0800 |
commit | 2a8ef50df4747f0242459bdc22f11a46410f43bb (patch) | |
tree | 5ef1d863139e9f4a9425d20d3885ea93bcdaaf6b /apps/drivers/drv_blinkm.h | |
parent | 404332aefe5e2ad3d0766f99bd8d8efebdd4d331 (diff) | |
download | px4-firmware-2a8ef50df4747f0242459bdc22f11a46410f43bb.tar.gz px4-firmware-2a8ef50df4747f0242459bdc22f11a46410f43bb.tar.bz2 px4-firmware-2a8ef50df4747f0242459bdc22f11a46410f43bb.zip |
A driver and shell command for the BlinkM I2C LED controller.
Diffstat (limited to 'apps/drivers/drv_blinkm.h')
-rw-r--r-- | apps/drivers/drv_blinkm.h | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/apps/drivers/drv_blinkm.h b/apps/drivers/drv_blinkm.h new file mode 100644 index 000000000..9c278f6c5 --- /dev/null +++ b/apps/drivers/drv_blinkm.h @@ -0,0 +1,69 @@ +/**************************************************************************** + * + * Copyright (C) 2012 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_blinkm.h + * + * BlinkM driver API + * + * This could probably become a more generalised API for multi-colour LED + * driver systems, or be merged with the generic LED driver. + */ + +#pragma once + +#include <stdint.h> +#include <sys/ioctl.h> + +#define BLINKM_DEVICE_PATH "/dev/blinkm" + +/* + * ioctl() definitions + */ + +#define _BLINKMIOCBASE (0x2900) +#define _BLINKMIOC(_n) (_IOC(_BLINKMIOCBASE, _n)) + +/** play the named script in *(char *)arg, repeating forever */ +#define BLINKM_PLAY_SCRIPT_NAMED _BLINKMIOC(1) + +/** play the numbered script in (arg), repeating forever */ +#define BLINKM_PLAY_SCRIPT _BLINKMIOC(2) + +/** + * Set the user script; (arg) is a pointer to an array of script lines, + * where each line is an array of four bytes giving <duration>, <command>, arg[0-2] + * + * The script is terminated by a zero command. + */ +#define BLINKM_SET_USER_SCRIPT _BLINKMIOC(3) |