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34 lines
1009 B
C
34 lines
1009 B
C
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#ifndef __ELUA_ADC_H__
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#define __ELUA_ADC_H__
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#include "type.h"
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typedef struct
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{
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// Status Bit Flags
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volatile u8 op_pending: 1, // Is there a pending conversion?
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nonblocking: 1, // Are we in blocking or non-blocking mode? (0 - blocking, 1 - nonblocking)
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burst: 1, // Acquiring in burst mode
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smooth_ready: 1; // Has smoothing filter warmed up (i.e. smoothlen samples collected)
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unsigned id, timer_id;
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u8 logsmoothlen;
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volatile u8 smoothidx;
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volatile u32 smoothsum;
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u16 *smoothbuf;
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volatile u8 reqsamples;
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} elua_adc_state;
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void adc_smooth_data( unsigned id );
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elua_adc_state *adc_get_ch_state( unsigned id );
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u16 adc_get_processed_sample( unsigned id );
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void adc_init_state( unsigned id );
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int adc_update_smoothing( unsigned id, u8 len );
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void adc_flush_smoothing( unsigned id );
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u8 adc_samples_requested( unsigned id );
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u8 adc_samples_ready( unsigned id );
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#endif
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