mirror of https://github.com/ArduPilot/ardupilot
37 lines
827 B
C++
37 lines
827 B
C++
#ifndef AP_ADC_ADS7844_H
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#define AP_ADC_ADS7844_H
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#define bit_set(p,m) ((p) |= ( 1<<m))
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#define bit_clear(p,m) ((p) &= ~(1<<m))
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// We use Serial Port 2 in SPI Mode
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#define ADC_DATAOUT 51 // MOSI
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#define ADC_DATAIN 50 // MISO
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#define ADC_SPICLOCK 52 // SCK
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#define ADC_CHIP_SELECT 33 // PC4 9 // PH6 Puerto:0x08 Bit mask : 0x40
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#define ADC_FILTER_SIZE 8
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#include "AP_ADC.h"
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#include <inttypes.h>
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class AP_ADC_ADS7844 : public AP_ADC
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{
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public:
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AP_ADC_ADS7844(); // Constructor
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void Init();
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// Read 1 sensor value
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uint16_t Ch(unsigned char ch_num);
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// Read 6 sensors at once
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uint32_t Ch6(const uint8_t *channel_numbers, uint16_t *result);
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bool filter_result;
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private:
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uint16_t _filter[3][ADC_FILTER_SIZE];
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uint8_t _filter_index;
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};
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#endif
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