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Diffstat (limited to 'firmware/adc.h')
-rw-r--r-- | firmware/adc.h | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/firmware/adc.h b/firmware/adc.h new file mode 100644 index 0000000..3aa0a6f --- /dev/null +++ b/firmware/adc.h @@ -0,0 +1,56 @@ +/* + * Copyright (c) 2007 empronix (http://www.empronix.com) + * Author: Benedikt Sauter <sauter@empronix.com> + * All rights reserved. + * + * Short descripton of file: + * + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * 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. + * * Neither the name of the FH Augsburg 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. + */ +#ifndef ADC_H +#define ADC_H + +#include <avr/io.h> +#include <avr/pgmspace.h> + + +void adc_parser(char *buf); + +int adc_init(int pin); +void adc_init_usb(int pin); + +void adc_ref_usb(int ref); +int adc_ref(int ref); + + + +int adc_get(int pin, uint16_t *value); +void adc_get_usb(int pin); +uint16_t _adc_read_channel(int mux); + +#endif /* ADC_H */ |