Add bootloader extension

include/icsneo/device/extensions/bootloader/communication/radperiphcommunication.h

@@ -0,0 +1,96 @@
+#ifndef __BOOTLOADER_RADPERIPHCOMMUNICATION_H_
+#define __BOOTLOADER_RADPERIPHCOMMUNICATION_H_
+
+#ifdef __cplusplus
+
+#include "icsneo/device/extensions/bootloader/communication/communication.h"
+#include "icsneo/device/extensions/bootloader/communication/bootloaderversion.h"
+#include "icsneo/device/extensions/bootloader/parser/ief.h"
+
+#include <chrono>
+#include <cstdint>
+#include <vector>
+
+namespace icsneo {
+
+namespace Bootloader {
+
+/**
+ * The bootloader protocol used by peripheral chips on the RAD-Galaxy 2, tunneled through
+ * Command::PeripheralBootloader. Requests are the chip id, the Request and the arguments.
+ * Replies are a byte, ReplySuccess, then for bootloader requests ReplyAccepted, then the payload.
+ */
+class RADPeriphCommunication : public Communication {
+protected:
+	static constexpr size_t ReplySuccessOffset = 1;
+	static constexpr size_t ReplyAcceptedOffset = 2;
+	static constexpr uint8_t ReplySuccess = 0x01;
+	static constexpr uint8_t ReplyAccepted = 0x77;
+	static constexpr size_t ReplyHeaderSize = 3;
+	// Requests that write to the bootloader have three leading zero bytes before their arguments
+	static constexpr size_t BootloaderArgsOffset = 3;
+	// Flash sectors are sent as two requests, the first with this many bytes and the second with the rest
+	static constexpr size_t FlashSectorFirstChunkSize = 1024;
+
+	enum class Mode : uint8_t {
+		NoAnswer = 0x00u,
+		MainApplication = 0xAFu,
+		Bootloader = 0xFEu
+	} mode = Mode::NoAnswer;
+
+	Chip targetChip;
+	uint32_t serialNumber = 0;
+public:
+	enum class Request : uint8_t {
+		SwitchToApp = 0x01u,
+		SwitchToBootloader = 0x02u,
+		Version = 0x12u,
+		Authenticate = 0x13u,
+		FlashSector = 0x14u,
+		FirmwareValidate = 0x16u,
+		Erase = 0x20u,
+		Echo = 0xAFu,
+		Mode = 0xADu,
+	};
+
+	struct Response {
+		bool success = false;
+		std::vector<uint8_t> data;
+
+		operator bool() const {
+			return success;
+		}
+	};
+
+	bool waitForConnect(std::chrono::milliseconds timeout = std::chrono::milliseconds(30000));
+
+	bool sendRequestNoResponse(Request req, std::vector<uint8_t>&& args = {});
+	bool sendRequestNoResponse(Request req, ChipID id, std::vector<uint8_t>&& args = {});
+	Response sendRequest(Request req, std::vector<uint8_t>&& args = {}, std::chrono::milliseconds timeout = std::chrono::milliseconds(2000));
+	Response sendRequest(Request req, ChipID id, std::vector<uint8_t>&& args = {}, std::chrono::milliseconds timeout = std::chrono::milliseconds(2000));
+
+	Mode getMode();
+	bool sendPeriphTest();
+	bool readSerialNumber();
+	bool authenticate();
+	bool validateFirmware();
+	bool flashSector(const IEF::Sector& sector);
+
+	RADPeriphCommunication(icsneo::Device& dev, const ChipInfo& chipToFlash);
+	~RADPeriphCommunication();
+
+	bool flash(const FWRepo& fw, const icsneo::Device::OpenStatusHandler& handler) override;
+	bool open() override;
+	bool close() override;
+	bool enterApplication() override;
+	bool finalize() override;
+	bool hasFinalizationStep() const override;
+};
+
+} // namespace Bootloader
+
+} // namespace icsneo
+
+#endif // __cplusplus
+
+#endif // __BOOTLOADER_RADPERIPHCOMMUNICATION_H_