39 lines
1.3 KiB
C
39 lines
1.3 KiB
C
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/*
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* adc.h
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*
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* Created on: Dec 23, 2012
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* Author: tkl
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*/
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#ifndef ADC_H_
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#define ADC_H_
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#include <stdint.h>
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//------------------------------------------------------------------------------
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typedef int (*adc_fp_open)(const void *);
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typedef int (*adc_fp_close)(const void *);
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typedef uint16_t (*adc_fp_read)(const void *, int);
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//------------------------------------------------------------------------------
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//! \brief Contains the function pointer to access the adc driver.
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struct adc_fp {
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const adc_fp_open open; //!< Function pointer to the open function.
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const adc_fp_close close; //!< Function pointer to the close function.
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const adc_fp_read read; //!< Function pointer to the read function.
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};
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//------------------------------------------------------------------------------
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//! \brief Contains the architecture depended device and the access functions to the adc driver.
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struct adc {
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const void *arch_dep_device; //!< Architecture depended adc device (i.e. msp430_adc_t).
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const struct adc_fp *fp; //!< Function pointer for the adc driver access.
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};
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//------------------------------------------------------------------------------
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int adc_open(const struct adc *device);
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int adc_close(const struct adc *device);
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uint16_t adc_read(const struct adc *device, int timeout);
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#endif /* ADC_H_ */
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