diff options
Diffstat (limited to 'src/components/ble/FSService.h')
-rw-r--r-- | src/components/ble/FSService.h | 191 |
1 files changed, 191 insertions, 0 deletions
diff --git a/src/components/ble/FSService.h b/src/components/ble/FSService.h new file mode 100644 index 00000000..828925a8 --- /dev/null +++ b/src/components/ble/FSService.h @@ -0,0 +1,191 @@ +#pragma once +#define min // workaround: nimble's min/max macros conflict with libstdc++ +#define max +#include <host/ble_gap.h> +#undef max +#undef min + +#include "components/fs/FS.h" + +namespace Pinetime { + namespace System { + class SystemTask; + } + namespace Controllers { + class Ble; + class FSService { + public: + FSService(Pinetime::System::SystemTask& systemTask, Pinetime::Controllers::FS& fs); + void Init(); + + int OnFSServiceRequested(uint16_t connectionHandle, uint16_t attributeHandle, ble_gatt_access_ctxt* context); + void NotifyFSRaw(uint16_t connectionHandle); + + private: + Pinetime::System::SystemTask& systemTask; + Pinetime::Controllers::FS& fs; + static constexpr uint16_t FSServiceId {0xFEBB}; + static constexpr uint16_t fsVersionId {0x0100}; + static constexpr uint16_t fsTransferId {0x0200}; + uint16_t fsVersion = {0x0004}; + static constexpr uint16_t maxpathlen = 256; + static constexpr ble_uuid16_t fsServiceUuid { + .u {.type = BLE_UUID_TYPE_16}, + .value = {0xFEBB}}; // {0x72, 0x65, 0x66, 0x73, 0x6e, 0x61, 0x72, 0x54, 0x65, 0x6c, 0x69, 0x46, 0xBB, 0xFE, 0xAF, 0xAD}}; + + static constexpr ble_uuid128_t fsVersionUuid { + .u {.type = BLE_UUID_TYPE_128}, + .value = {0x72, 0x65, 0x66, 0x73, 0x6e, 0x61, 0x72, 0x54, 0x65, 0x6c, 0x69, 0x46, 0x00, 0x01, 0xAF, 0xAD}}; + + static constexpr ble_uuid128_t fsTransferUuid { + .u {.type = BLE_UUID_TYPE_128}, + .value = {0x72, 0x65, 0x66, 0x73, 0x6e, 0x61, 0x72, 0x54, 0x65, 0x6c, 0x69, 0x46, 0x00, 0x02, 0xAF, 0xAD}}; + + struct ble_gatt_chr_def characteristicDefinition[3]; + struct ble_gatt_svc_def serviceDefinition[2]; + uint16_t versionCharacteristicHandle; + uint16_t transferCharacteristicHandle; + + enum class commands : uint8_t { + INVALID = 0x00, + READ = 0x10, + READ_DATA = 0x11, + READ_PACING = 0x12, + WRITE = 0x20, + WRITE_PACING = 0x21, + WRITE_DATA = 0x22, + DELETE = 0x30, + DELETE_STATUS = 0x31, + MKDIR = 0x40, + MKDIR_STATUS = 0x41, + LISTDIR = 0x50, + LISTDIR_ENTRY = 0x51, + MOVE = 0x60, + MOVE_STATUS = 0x61 + }; + enum class FSState : uint8_t { + IDLE = 0x00, + READ = 0x01, + WRITE = 0x02, + }; + FSState state; + char filepath[maxpathlen]; // TODO ..ugh fixed filepath len + int fileSize; + using ReadHeader = struct __attribute__((packed)) { + commands command; + uint8_t padding; + uint16_t pathlen; + uint32_t chunkoff; + uint32_t chunksize; + char pathstr[]; + }; + + using ReadResponse = struct __attribute__((packed)) { + commands command; + uint8_t status; + uint16_t padding; + uint32_t chunkoff; + uint32_t totallen; + uint32_t chunklen; + uint8_t chunk[]; + }; + using ReadPacing = struct __attribute__((packed)) { + commands command; + uint8_t status; + uint16_t padding; + uint32_t chunkoff; + uint32_t chunksize; + }; + + using WriteHeader = struct __attribute__((packed)) { + commands command; + uint8_t padding; + uint16_t pathlen; + uint32_t offset; + uint64_t modTime; + uint32_t totalSize; + char pathstr[]; + }; + + using WriteResponse = struct __attribute__((packed)) { + commands command; + uint8_t status; + uint16_t padding; + uint32_t offset; + uint64_t modTime; + uint32_t freespace; + }; + + using WritePacing = struct __attribute__((packed)) { + commands command; + uint8_t status; + uint16_t padding; + uint32_t offset; + uint32_t dataSize; + uint8_t data[]; + }; + using ListDirHeader = struct __attribute__((packed)) { + commands command; + uint8_t padding; + uint16_t pathlen; + char pathstr[]; + }; + + using ListDirResponse = struct __attribute__((packed)) { + commands command; + uint8_t status; + uint16_t path_length; + uint32_t entry; + uint32_t totalentries; + uint32_t flags; + uint64_t modification_time; + uint32_t file_size; + char path[]; + }; + + using MKDirHeader = struct __attribute__((packed)) { + commands command; + uint8_t padding; + uint16_t pathlen; + uint32_t padding2; + uint64_t time; + char pathstr[]; + }; + + using MKDirResponse = struct __attribute__((packed)) { + commands command; + uint8_t status; + uint32_t padding1; + uint16_t padding2; + uint64_t modification_time; + }; + + using DelHeader = struct __attribute__((packed)) { + commands command; + uint8_t padding; + uint16_t pathlen; + char pathstr[]; + }; + + using DelResponse = struct __attribute__((packed)) { + commands command; + uint8_t status; + }; + using MoveHeader = struct __attribute__((packed)) { + commands command; + uint8_t padding; + uint16_t OldPathLength; + uint16_t NewPathLength; + char pathstr[]; + }; + + using MoveResponse = struct __attribute__((packed)) { + commands command; + uint8_t status; + }; + + int FSCommandHandler(uint16_t connectionHandle, os_mbuf* om); + void prepareReadDataResp(ReadHeader* header, ReadResponse* resp); + }; + } +} |