chain40
56 lines
1.1 KiB
C
56 lines
1.1 KiB
C
#pragma once
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#ifndef __DAC_DRV_H__
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#define __DAC_DRV_H__
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#include "app_config.h"
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#include "dac_drv_if.h"
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#define DAC_DRV_ERROR (-1)
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#define DAC_DRV_SUCCESS (0)
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#define DAC_CH0 (0x01 << 0)
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#define DAC_CH1 (0x01 << 1)
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#define DAC_CH2 (0x01 << 2)
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#define DAC_CH3 (0x01 << 3)
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#if (DEF_DAC_DRV_ENABLED)
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int dac_init(void);
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int dac_load(uint32_t channel_mask);
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/*
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single channel output example:
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...
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dac_write(DAC_CH0, 128);
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dac_load(DAC_CH0);
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...
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muti-channel output example:
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...
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dac_write(DAC_CH0 | DAC_CH1, 128);
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dac_load(DAC_CH0 | DAC_CH1);
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...
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*/
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int dac_write(uint32_t channel_mask, int32_t dac_val);
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/*
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single channel output example:
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...
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dac_write_through(DAC_CH0, 128);
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...
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muti-channel output example:
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...
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dac_write_through(DAC_CH0 | DAC_CH1, 128);
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...
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*/
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int dac_write_through(uint32_t channel_mask, int32_t dac_val);
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#else
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#define dac_init();
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#define dac_load(x);
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#define dac_write(x, y);
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#define dac_write_through(x, y);
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#endif /* ! DEF_DAC_DRV_ENABLED */
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#endif // !__DAC_DRV_H__
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