1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
|
#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 uint8_t maxpathlen = 100;
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
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 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;
};
int FSCommandHandler(uint16_t connectionHandle, os_mbuf* om);
void prepareReadDataResp(ReadHeader* header, ReadResponse* resp);
};
}
}
|
