42 lines
884 B
C
42 lines
884 B
C
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/**
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* \file
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* Header file for ADC.
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* \author
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* Anthony "Asterisk" Ambuehl
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*
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*/
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#ifndef __ADC_H
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#define __ADC_H
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#define ADC_DMA_CONFIG_CHANNEL 1
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#define ADC_CHANNELS 8
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#include "cc2430_sfr.h"
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#include "dma.h"
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#include "banked.h"
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typedef struct adc_result
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{
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uint16_t adc:14;
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uint16_t unused:2;
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} adc_result_t;
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typedef enum adc_stsel_t
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{
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EXT = 0, /* externally triggered by P2_0 */
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CONTINUOUS = 1, /* continuous full speed conversion */
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TIMER1 = 2, /* Timer 1 channel 0 compare event */
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ST = 3 /* ADCCON1.ST = 1 */
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} adc_stsel_t;
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extern void adc_init(void) __banked;
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extern void adc_single_shot(void) __banked;
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extern int16_t adc_convert_result(int16_t ptr) __banked;
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extern int16_t adc_get_last_conv() __banked;
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extern void adc_dma_callback(void) __banked;
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#ifdef HAVE_DMA
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extern xDMAHandle adc_dma;
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extern unsigned int *adc_dma_dest;
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#endif
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#endif /*__ADC_H*/
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