mirror of
https://github.com/intrepidcs/libicsneo.git
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50 lines
1.2 KiB
C++
50 lines
1.2 KiB
C++
#ifndef __BOOTLOADER_COMMUNICATION_H_
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#define __BOOTLOADER_COMMUNICATION_H_
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#ifdef __cplusplus
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#include "icsneo/device/extensions/bootloader/chip.h"
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#include "icsneo/device/device.h"
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#include <cstdint>
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namespace icsneo {
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namespace Bootloader {
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class FWRepo;
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/**
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* A bootloader protocol for one chip.
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*
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* Authentication is a challenge/response handled by libicsbl: icsbl_generate_seed_v1() derives
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* a challenge (seed.a) and the reply the device must send back (seed.b) from the serial number.
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* Firmware is encrypted for a specific device with icsbl_encrypt_v1(), also keyed by the serial number.
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*/
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class Communication {
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public:
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Communication(icsneo::Device& dev) : device(dev) {}
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virtual ~Communication() = default;
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virtual bool enterApplication() = 0;
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virtual bool hasFinalizationStep() const = 0;
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virtual bool finalize() = 0;
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virtual bool flash(const FWRepo& repo, const icsneo::Device::OpenStatusHandler& handler) = 0;
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virtual bool open() = 0;
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virtual bool close() = 0;
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protected:
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static uint32_t readLE32(const uint8_t* data);
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static void writeLE32(uint8_t* data, uint32_t val);
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icsneo::Device& device;
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};
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} // namespace Bootloader
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} // namespace icsneo
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#endif // __cplusplus
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#endif // __BOOTLOADER_COMMUNICATION_H_
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