mirror of https://github.com/ArduPilot/ardupilot
46 lines
800 B
C++
46 lines
800 B
C++
#pragma once
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#include <AP_HAL/AP_HAL_Boards.h>
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#ifndef AP_SIM_RAMTRON_ENABLED
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#define AP_SIM_RAMTRON_ENABLED (CONFIG_HAL_BOARD == HAL_BOARD_SITL)
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#endif
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#if AP_SIM_RAMTRON_ENABLED
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#include "SIM_SPIDevice.h"
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namespace SITL {
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class RAMTRON : public SPIDevice
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{
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public:
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int rdwr(uint8_t count, SPI::spi_ioc_transfer *&data) override;
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protected:
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virtual void fill_rdid(uint8_t *buf, uint8_t len) = 0;
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virtual uint32_t storage_size() const = 0; // in bytes
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virtual const char *filename() const = 0;
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private:
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enum class State {
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WAITING,
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READING_RDID,
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READING,
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WRITING,
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} state = State::WAITING;
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bool write_enabled;
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uint32_t xfr_addr;
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void open_storage_fd();
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int storage_fd = -1;
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};
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}
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#endif // AP_SIM_RAMTRON_ENABLED
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