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author | px4dev <px4@purgatory.org> | 2012-12-31 01:30:57 -0800 |
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committer | px4dev <px4@purgatory.org> | 2012-12-31 01:30:57 -0800 |
commit | 22f5a1dc9423d04e70c109f74b1948536070598f (patch) | |
tree | 47a43e74db6ef89083155e4aefb80263bb02147b /apps/drivers/drv_adc.h | |
parent | 476db468697089895c15ab151e58b71c5b3a2c95 (diff) | |
download | px4-firmware-22f5a1dc9423d04e70c109f74b1948536070598f.tar.gz px4-firmware-22f5a1dc9423d04e70c109f74b1948536070598f.tar.bz2 px4-firmware-22f5a1dc9423d04e70c109f74b1948536070598f.zip |
First cut at a simpleĀ® ADC driver built on our driver framework.
Diffstat (limited to 'apps/drivers/drv_adc.h')
-rw-r--r-- | apps/drivers/drv_adc.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/apps/drivers/drv_adc.h b/apps/drivers/drv_adc.h new file mode 100644 index 000000000..f42350cbb --- /dev/null +++ b/apps/drivers/drv_adc.h @@ -0,0 +1,54 @@ +/**************************************************************************** + * + * 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_adc.h + * + * ADC driver interface. + * + * This defines additional operations over and above the standard NuttX + * ADC API. + */ + +#pragma once + +#include <stdint.h> +#include <sys/ioctl.h> + +#include <nuttx/compiler.h> + +#define ADC_DEVICE_PATH "/dev/adc0" + +/* + * ioctl definitions + */ |