diff options
Diffstat (limited to 'include/ble/Bluetooth.h')
| -rw-r--r-- | include/ble/Bluetooth.h | 174 |
1 files changed, 4 insertions, 170 deletions
diff --git a/include/ble/Bluetooth.h b/include/ble/Bluetooth.h index abddc94..477bd29 100644 --- a/include/ble/Bluetooth.h +++ b/include/ble/Bluetooth.h @@ -11,7 +11,8 @@ #include <functional> #include <cstring> -#include "ByteBuffer.h" +#include "ble/ByteBuffer.h" +#include "ble/att.h" namespace trygvis { namespace bluetooth { @@ -20,74 +21,6 @@ using namespace std; template<typename T> using o = std::experimental::optional<T>; -struct Uuid { - uint8_t value[16]; - - explicit Uuid(uint8_t value[16]) noexcept : value() { - memcpy(this->value, value, 16); - } - - Uuid(uint8_t b0, uint8_t b1, uint8_t b2, uint8_t b3, uint8_t b4, uint8_t b5, uint8_t b6, uint8_t b7, - uint8_t b8, uint8_t b9, uint8_t b10, uint8_t b11, uint8_t b12, uint8_t b13, uint8_t b14, uint8_t b15) noexcept : value{ - b0, b1, b2, b3, b4, b5, b6, b7, b8, b9, b10, b11, b12, b13, b14, b15} {} - - bool operator==(const Uuid &other) { - return std::memcmp(value, other.value, 16) == 0; - } - - bool operator==(const Uuid &other) const { - return std::memcmp(value, other.value, 16) == 0; - } - - friend std::ostream &operator<<(std::ostream &s, Uuid const &uuid) { - auto &v = uuid.value; - s << std::hex << - v[0] << v[1] << ":" << - v[2] << v[3] << ":" << - v[4] << v[5] << ":" << - v[6] << v[7] << ":" << - v[8] << v[9] << ":" << - v[10] << v[11] << ":" << - v[12] << v[13] << ":" << - v[14] << v[15] << ":" << - std::endl; - return s; - } - - static Uuid fromShort(uint8_t b2, uint8_t b3) { - return {0x00, 0x00, b2, b3, 0x00, 0x00, 0x10, 0x00, 0x80, 0x00, 0x00, 0x80, 0x5f, 0x9b, 0x34, 0xfb}; - } -}; - -struct ShortUuid { -private: -public: - explicit ShortUuid(uint16_t value) : value(value) {} - - Uuid toLong() - { - auto b2 = static_cast<uint8_t>(value >> 8); - auto b3 = static_cast<uint8_t>(value & 0xff); - return Uuid::fromShort(b2, b3); - } - - uint16_t value; -}; - - -namespace uuids { - -const ShortUuid HealthTermometerService{0x1809}; -const ShortUuid DeviceInformationService{0x180a}; -const ShortUuid BatteryService{0x180f}; - -const ShortUuid PRIMARY_SERVICE{0x2800}; -const ShortUuid SECONDARY_SERVICE{0x2801}; -const ShortUuid CHARACTERISTIC{0x2803}; - -const ShortUuid TemperatureMeasurement{0x2A1C}; -} - class BluetoothAdapter; class BluetoothDevice; @@ -102,18 +35,6 @@ typedef shared_ptr<BluetoothGatt> BluetoothGattPtr; typedef shared_ptr<BluetoothGattCharacteristic> BluetoothGattCharacteristicPtr; typedef shared_ptr<BluetoothGattService> BluetoothGattServicePtr; -class BluetoothException : public runtime_error { -public: - BluetoothException(const BluetoothAdapter *adapter, string const &what) : runtime_error(what), adapter(adapter), device(nullptr) {} - - BluetoothException(const BluetoothDevice *device, string const &what) : runtime_error(what), adapter(nullptr), device(device) {} - - explicit BluetoothException(string const &what) : runtime_error(what), adapter(nullptr), device(nullptr) {} - - const BluetoothAdapter *adapter; - const BluetoothDevice *device; -}; - class Mac { public: explicit Mac(uint8_t _5, uint8_t _4, uint8_t _3, uint8_t _2, uint8_t _1, uint8_t _0) : bytes() { @@ -269,94 +190,7 @@ private: map<string, shared_ptr<BluetoothAdapter>> adapters; }; -/** - * BLUETOOTH SPECIFICATION Version 4.0 [Vol 3] - Attribute Protocol (ATT) - 3.4.8 Attribute Opcode Summary - * Table 3.37 - */ -enum AttPduType { - ERROR = 0x01, - EXCHANGE_MTU_REQ = 0x02, - EXCHANGE_MTU_RES = 0x03, - FIND_INFORMATION_REQ = 0x04, - FIND_INFORMATION_RES = 0x05, - FIND_BY_TYPE_VALUE_REQ = 0x06, - FIND_BY_TYPE_VALUE_RES = 0x07, - READ_BY_TYPE_REQ = 0x08, - READ_BY_TYPE_RES = 0x09, - READ_REQ = 0x0a, - READ_RES = 0x0b, - READ_BLOB_REQ = 0x0c, - READ_BLOB_RES = 0x0d, - READ_MULTIPLE_REQ = 0x0e, - READ_MULTIPLE_RES = 0x0f, - READ_BY_GROUP_TYPE_REQ = 0x10, - READ_BY_GROUP_TYPE_RES = 0x11, - WRITE_REQ = 0x12, - WRITE_RES = 0x13, - - WRITE_CMD = 0x52, - PREPARE_WRITE_REQ = 0x16, - PREPARE_WRITE_RES = 0x17, - EXECUTE_WRITE_REQ = 0x18, - EXECUTE_WRITE_RES = 0x19, - HANDLE_VALUE_NOTIFICATION = 0x1b, - HANDLE_VALUE_INDICATION = 0x1d, - HANDLE_VALUE_CONFIRMATION = 0x1e, - SIGNED_WRITE_COMMAND = 0xd2, -}; - -class AttributeData; - -class AttPdu { -public: - explicit AttPdu(ByteBuffer &bytes); - - AttPdu(ByteBuffer &bytes, AttPduType type); - - AttPduType getType(); - - static vector<AttributeData> parseReadByGroupType(ByteBuffer &bytes); - - static vector<AttributeData> parseReadByType(ByteBuffer &bytes); - - static uint16_t parseExchangeMtuReq(ByteBuffer &bytes); - - static void parseRead(ByteBuffer &bytes); - - static void parseWrite(ByteBuffer &bytes); - - static void makeReadByGroupType(ByteBuffer &bytes, uint16_t startHandle, uint16_t endHandle, ShortUuid uuid); - - static void makeReadByType(ByteBuffer &bytes, uint16_t startHandle, uint16_t endHandle, ShortUuid uuid); - - static void makeRead(ByteBuffer &bytes, uint16_t handle); - - static void makeWrite(ByteBuffer &req, uint16_t handle, const ByteBuffer &bytes); - -private: -// static void checkType(ByteBuffer &bytes, AttPduType type); - - static vector<AttributeData> parse(ByteBuffer &bytes, AttPduType type); - - ByteBuffer &bytes; -}; - -class AttributeData { -public: - ~AttributeData(); - - static AttributeData fromByteBuffer(ByteBuffer &value); - - const uint16_t handle; - ByteBuffer value; - -private: - AttributeData(uint16_t handle, ByteBuffer value); -}; - -Uuid makeUuid(const Uuid& base, uint8_t a, uint8_t b); - -} -} +} // namespace bluetooth +} // namespace trygvis #endif |