Add bootloader extension

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

@@ -0,0 +1,72 @@
+#ifndef __BOOTLOADER_RED_H_
+#define __BOOTLOADER_RED_H_
+
+#ifdef __cplusplus
+
+#include "icsneo/device/extensions/bootloader/communication/redbase.h"
+
+#include <cstddef>
+#include <cstdint>
+
+namespace icsneo {
+
+namespace Bootloader {
+
+/**
+ * The bootloader communication protocol used for non-FPGA
+ * chips on neoVI and ValueCAN devices.
+ *
+ * Zynq doesn't count as an FPGA chip for the sake of
+ * this, so it's handled here.
+ */
+class REDCommunication : public REDCommunicationBase {
+public:
+	REDCommunication(icsneo::Device& dev, const ChipInfo& chip, bool auth, bool encryptWithDeviceKey = true);
+	bool enterApplication() override { return sendCommand(uint8_t(Command::EnterApplication)); }
+	bool flash(const FWRepo& fw, const icsneo::Device::OpenStatusHandler& handler) override;
+	bool open() override;
+
+private:
+	const bool doAuthChecks;
+	const bool encryptFirmwareWithDeviceKey;
+	size_t blockSize = 2048;
+
+	enum class Command : uint8_t {
+		GetVersion = 0x12,
+		Authenticate = 0x13,
+		Flash = 0x14,
+		ValidateFirmware = 0x16,
+		Erase = 0x20,
+		EnterApplication = 0x21,
+		ValidateSWVersion = 0x27,
+	};
+
+	// The reply to Command::GetVersion
+	struct VersionResponse {
+		uint8_t bl_major, bl_minor, app_major, app_minor, flags, prod_id;
+		uint8_t hardware_rev_major, hardware_rev_minor;
+		uint8_t man_day, man_month;
+		uint16_t man_year;
+		uint8_t serial_num[8];
+		uint16_t block_size;
+		uint8_t last_error_code;
+		uint8_t pad_byte;
+
+		static constexpr size_t EncodedSize = 24;
+
+		VersionResponse() = default;
+		VersionResponse(const REDPacketizer::RxFrame& r);
+	} currentVersion;
+
+	// Called from open()
+	bool authenticate(bool firstTime = true);
+	bool getVersion();
+};
+
+} // namespace Bootloader
+
+} // namespace icsneo
+
+#endif // __cplusplus
+
+#endif // __BOOTLOADER_RED_H_