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#pragma once
#include <cstdint>
#include <array>
#include <host/ble_gap.h>
namespace Pinetime {
namespace System {
class SystemTask;
}
namespace Controllers {
class Ble;
class DfuService {
public:
DfuService(Pinetime::System::SystemTask& systemTask, Pinetime::Controllers::Ble& bleController);
void Init();
int OnServiceData(uint16_t connectionHandle, uint16_t attributeHandle, ble_gatt_access_ctxt *context);
private:
Pinetime::System::SystemTask& systemTask;
Pinetime::Controllers::Ble& bleController;
static constexpr uint16_t dfuServiceId {0x1530};
static constexpr uint16_t packetCharacteristicId {0x1532};
static constexpr uint16_t controlPointCharacteristicId {0x1531};
static constexpr uint16_t revisionCharacteristicId {0x1534};
uint16_t revision {0x0008};
static constexpr ble_uuid128_t serviceUuid {
.u { .type = BLE_UUID_TYPE_128},
.value = {0x23, 0xD1, 0xBC, 0xEA, 0x5F, 0x78, 0x23, 0x15,
0xDE, 0xEF, 0x12, 0x12, 0x30, 0x15, 0x00, 0x00}
};
static constexpr ble_uuid128_t packetCharacteristicUuid {
.u { .type = BLE_UUID_TYPE_128},
.value = {0x23, 0xD1, 0xBC, 0xEA, 0x5F, 0x78, 0x23, 0x15,
0xDE, 0xEF, 0x12, 0x12, 0x32, 0x15, 0x00, 0x00}
};
static constexpr ble_uuid128_t controlPointCharacteristicUuid {
.u { .type = BLE_UUID_TYPE_128},
.value = {0x23, 0xD1, 0xBC, 0xEA, 0x5F, 0x78, 0x23, 0x15,
0xDE, 0xEF, 0x12, 0x12, 0x31, 0x15, 0x00, 0x00}
};
static constexpr ble_uuid128_t revisionCharacteristicUuid {
.u { .type = BLE_UUID_TYPE_128},
.value = {0x23, 0xD1, 0xBC, 0xEA, 0x5F, 0x78, 0x23, 0x15,
0xDE, 0xEF, 0x12, 0x12, 0x34, 0x15, 0x00, 0x00}
};
struct ble_gatt_chr_def characteristicDefinition[4];
struct ble_gatt_svc_def serviceDefinition[2];
uint16_t packetCharacteristicHandle;
uint16_t controlPointCharacteristicHandle;
uint16_t revisionCharacteristicHandle;
enum class States : uint8_t {Idle, Init, Start, Data, Validate, Validated};
States state = States::Idle;
enum class ImageTypes : uint8_t {
NoImage = 0x00,
SoftDevice = 0x01,
Bootloader = 0x02,
SoftDeviceAndBootloader = 0x03,
Application = 0x04
};
enum class Opcodes : uint8_t {
StartDFU = 0x01,
InitDFUParameters = 0x02,
ReceiveFirmwareImage = 0x03,
ValidateFirmware = 0x04,
ActivateImageAndReset = 0x05,
PacketReceiptNotificationRequest = 0x08,
Response = 0x10,
PacketReceiptNotification = 0x11
};
enum class ErrorCodes { NoError = 0x01};
uint8_t nbPacketsToNotify = 0;
uint32_t nbPacketReceived = 0;
uint32_t bytesReceived = 0;
int SendDfuRevision(os_mbuf *om) const;
void SendNotification(uint16_t connectionHandle, const uint8_t *data, const size_t size);
int WritePacketHandler(uint16_t connectionHandle, os_mbuf *om);
int ControlPointHandler(uint16_t connectionHandle, os_mbuf *om);
};
}
}
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