adc.h

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/* This file is part of rflpc. Copyright 2010-2014 Michael Hauspie
 *
 * rflpc is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * rflpc is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with rflpc.  If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef __RFLPC_ADC_H__
#define __RFLPC_ADC_H__

/*
  Author: Christophe Bacara <christophe.bacara@etudiant.univ-lille1.fr
*/

#ifdef RFLPC_CONFIG_ENABLE_ADC

#include <rflpc17xx/rflpc17xx.h>
#include <stdint.h>

extern void rflpc_adc_init(rflpc_pin_t pin,
               rflpc_clock_divider_t clock_divider);

extern void rflpc_adc_burst_init(rflpc_clock_divider_t clock_divider, rflpc_irq_handler_t handler);

extern void rflpc_adc_burst_enable(rflpc_pin_t pin);

extern void rflpc_adc_burst_start();

static inline void rflpc_adc_sample(rflpc_pin_t pin)
{
   RFLPC_SET_BITS_VAL (LPC_ADC->ADCR, 24, 0x01, 3);
}

uint16_t rflpc_adc_read(rflpc_pin_t pin);

uint16_t rflpc_adc_read_global();


#endif /* RFLPC_CONFIG_ENABLE_ADC */

#endif /* __RFLPC_ADC_H__ */