42 lines
1016 B
C++
42 lines
1016 B
C++
#pragma once
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#include <cstdint>
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#include <cstddef>
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#include "esp_err.h"
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/**
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* @brief Base Board Hardware Abstraction Layer
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* Abstracts the communication transport (UART vs I2C) and sensor reading.
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*/
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class BaseBoardHal
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{
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public:
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virtual ~BaseBoardHal() = default;
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/**
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* @brief Initialize the hardware interface
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*/
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virtual esp_err_t Init() = 0;
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/**
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* @brief Send raw data to the base board
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* @param data Pointer to data buffer
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* @param len Length of data
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*/
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virtual esp_err_t Send(const uint8_t *data, size_t len) = 0;
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/**
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* @brief Read raw data from the base board
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* @param data Pointer to data buffer
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* @param len Length of data to read
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*/
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virtual esp_err_t Read(uint8_t *data, size_t len) = 0;
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/**
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* @brief Get the current angle from Hall sensor (or via query)
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* @param[out] angle Output angle in degrees (0.0 - 360.0)
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* @return ESP_OK on success
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*/
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virtual esp_err_t GetAngle(float *angle) = 0;
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};
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