Roy_01
48 lines
1.0 KiB
C
48 lines
1.0 KiB
C
#ifndef __ADC_DRV_IF_H__
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#define __ADC_DRV_IF_H__
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <stdint.h>
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#include <stdlib.h>
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#define ADC0 (0x01 << 0)
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#define ADC1 (0x01 << 1)
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#define ADC2 (0x01 << 2)
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#define ADC3 (0x01 << 3)
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typedef enum
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{
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GAIN_0P625,
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GAIN_1P000,
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GAIN_1P200,
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GAIN_1P250,
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GAIN_1P500,
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GAIN_2P000,
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GAIN_2P500,
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GAIN_3P000,
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GAIN_6P000,
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GAIN_12P000,
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GAIN_24P000,
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} adc_gain_t;
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typedef struct
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{
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int (*init)(void);
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int (*reset)(void);
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int (*read)(uint32_t channel, int32_t *adc_val);
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int (*read_milivolt)(uint32_t channel, float *p_val);
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int (*read_multiple_milivolt_ex)(uint32_t *p_channels, float *p_val, uint32_t count, void (*preliminary_action));
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int (*read_multiple_channels)(uint32_t *p_channels, int32_t *adc_val, uint32_t count);
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int (*read_multiple_channels_ex)(uint32_t *p_channels, int32_t *adc_val, uint32_t count, void (*preliminary_action)(void));
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int (*gain)(adc_gain_t gain);
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} adc_drv_if_t;
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#ifdef __cplusplus
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}
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#endif
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#endif /* ! __ADC_DRV_IF_H__ */
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