51 lines
1.0 KiB
C
51 lines
1.0 KiB
C
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//
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// Created by robtor on 10.01.23.
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//
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#ifndef FLOATPUMP_PRESSURECHANNEL_H
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#define FLOATPUMP_PRESSURECHANNEL_H
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#include <cstdint>
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#include "stm32f4xx_hal.h"
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namespace floatpump::io {
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class PressureChannel {
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public:
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PressureChannel(ADC_HandleTypeDef *adc, GPIO_TypeDef *gpio, uint16_t port, const uint16_t avg_size = 50);;
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void poll();
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[[nodiscard]] uint16_t getRaw() const;
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[[nodiscard]] int8_t getPercent() const;
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[[maybe_unused]] void calibrateManualLow(uint16_t low);
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[[maybe_unused]] void calibrateManualHigh(uint16_t high);
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void calibrateLow();
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void calibrateHigh();
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private:
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const uint16_t m_avg_size = 50;
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const uint16_t m_avg_delay = 10;
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const uint16_t m_cooldown = 500;
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uint16_t m_lowcalib = 0;
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uint16_t m_highcalib = 65535;
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uint16_t m_raw = 0;
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int8_t m_percent = 0;
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ADC_HandleTypeDef *m_adc;
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GPIO_TypeDef *m_gpio;
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uint16_t m_gpio_port;
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};
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} // io
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#endif //FLOATPUMP_PRESSURECHANNEL_H
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