CameraC328
Dependents: CameraC328_TestProgram CameraC328_Thresholding Camera_TestProgram_2015 Camera_TestProgram_2015 ... more
CameraC328.cpp@4:ad06342d4b84, 2010-06-29 (annotated)
- Committer:
- shintamainjp
- Date:
- Tue Jun 29 22:55:35 2010 +0000
- Revision:
- 4:ad06342d4b84
- Parent:
- 3:6d3150d4396a
- Child:
- 7:d0d13822c37a
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
shintamainjp | 3:6d3150d4396a | 1 | /** |
shintamainjp | 4:ad06342d4b84 | 2 | * C328-7640 device driver class (Version 0.0.2) |
shintamainjp | 3:6d3150d4396a | 3 | * Reference documents: C328-7640 User Manual v3.0 2004.8.19 |
shintamainjp | 3:6d3150d4396a | 4 | * |
shintamainjp | 3:6d3150d4396a | 5 | * Copyright (C) 2010 Shinichiro Nakamura (CuBeatSystems) |
shintamainjp | 3:6d3150d4396a | 6 | * http://shinta.main.jp/ |
shintamainjp | 3:6d3150d4396a | 7 | */ |
shintamainjp | 3:6d3150d4396a | 8 | |
shintamainjp | 2:6a72fcad5c0a | 9 | #include "CameraC328.h" |
shintamainjp | 2:6a72fcad5c0a | 10 | |
shintamainjp | 2:6a72fcad5c0a | 11 | #define SENDFUNC sendBytes |
shintamainjp | 2:6a72fcad5c0a | 12 | #define RECVFUNC recvBytes |
shintamainjp | 3:6d3150d4396a | 13 | #define WAITFUNC waitRecv |
shintamainjp | 2:6a72fcad5c0a | 14 | |
shintamainjp | 4:ad06342d4b84 | 15 | Serial debout(USBTX, USBRX); |
shintamainjp | 4:ad06342d4b84 | 16 | |
shintamainjp | 3:6d3150d4396a | 17 | CameraC328::CameraC328(PinName tx, PinName rx, Baud baud) : serial(tx, rx) { |
shintamainjp | 3:6d3150d4396a | 18 | serial.baud((int)baud); |
shintamainjp | 2:6a72fcad5c0a | 19 | } |
shintamainjp | 2:6a72fcad5c0a | 20 | |
shintamainjp | 2:6a72fcad5c0a | 21 | CameraC328::~CameraC328() { |
shintamainjp | 2:6a72fcad5c0a | 22 | } |
shintamainjp | 2:6a72fcad5c0a | 23 | |
shintamainjp | 2:6a72fcad5c0a | 24 | CameraC328::ErrorNumber CameraC328::sync() { |
shintamainjp | 2:6a72fcad5c0a | 25 | for (int i = 0; i < SYNCMAX; i++) { |
shintamainjp | 3:6d3150d4396a | 26 | if (NoError == sendSync()) { |
shintamainjp | 3:6d3150d4396a | 27 | if (NoError == recvAckOrNck()) { |
shintamainjp | 3:6d3150d4396a | 28 | if (NoError == recvSync()) { |
shintamainjp | 3:6d3150d4396a | 29 | if (NoError == sendAck(0x0D, 0x00)) { |
shintamainjp | 3:6d3150d4396a | 30 | /* |
shintamainjp | 3:6d3150d4396a | 31 | * After synchronization, the camera needs a little time for AEC and AGC to be stable. |
shintamainjp | 3:6d3150d4396a | 32 | * Users should wait for 1-2 seconds before capturing the first picture. |
shintamainjp | 3:6d3150d4396a | 33 | */ |
shintamainjp | 3:6d3150d4396a | 34 | wait(2); |
shintamainjp | 3:6d3150d4396a | 35 | return NoError; |
shintamainjp | 2:6a72fcad5c0a | 36 | } |
shintamainjp | 2:6a72fcad5c0a | 37 | } |
shintamainjp | 2:6a72fcad5c0a | 38 | } |
shintamainjp | 2:6a72fcad5c0a | 39 | } |
shintamainjp | 3:6d3150d4396a | 40 | wait_ms(50); |
shintamainjp | 2:6a72fcad5c0a | 41 | } |
shintamainjp | 2:6a72fcad5c0a | 42 | return UnexpectedReply; |
shintamainjp | 2:6a72fcad5c0a | 43 | } |
shintamainjp | 2:6a72fcad5c0a | 44 | |
shintamainjp | 2:6a72fcad5c0a | 45 | CameraC328::ErrorNumber CameraC328::init(ColorType ct, RawResolution rr, JpegResolution jr) { |
shintamainjp | 3:6d3150d4396a | 46 | ErrorNumber en; |
shintamainjp | 3:6d3150d4396a | 47 | |
shintamainjp | 3:6d3150d4396a | 48 | en = sendInitial(ct, rr, jr); |
shintamainjp | 3:6d3150d4396a | 49 | if (NoError != en) { |
shintamainjp | 3:6d3150d4396a | 50 | return en; |
shintamainjp | 3:6d3150d4396a | 51 | } |
shintamainjp | 3:6d3150d4396a | 52 | WAITFUNC(); |
shintamainjp | 3:6d3150d4396a | 53 | en = recvAckOrNck(); |
shintamainjp | 3:6d3150d4396a | 54 | if (NoError != en) { |
shintamainjp | 3:6d3150d4396a | 55 | return en; |
shintamainjp | 3:6d3150d4396a | 56 | } |
shintamainjp | 3:6d3150d4396a | 57 | |
shintamainjp | 4:ad06342d4b84 | 58 | static bool alreadySetupPackageSize = false; |
shintamainjp | 4:ad06342d4b84 | 59 | if (!alreadySetupPackageSize) { |
shintamainjp | 4:ad06342d4b84 | 60 | en = sendSetPackageSize(packageSize); |
shintamainjp | 4:ad06342d4b84 | 61 | if (NoError != en) { |
shintamainjp | 4:ad06342d4b84 | 62 | return en; |
shintamainjp | 4:ad06342d4b84 | 63 | } |
shintamainjp | 4:ad06342d4b84 | 64 | WAITFUNC(); |
shintamainjp | 4:ad06342d4b84 | 65 | en = recvAckOrNck(); |
shintamainjp | 4:ad06342d4b84 | 66 | if (NoError != en) { |
shintamainjp | 4:ad06342d4b84 | 67 | return en; |
shintamainjp | 4:ad06342d4b84 | 68 | } |
shintamainjp | 4:ad06342d4b84 | 69 | alreadySetupPackageSize = true; |
shintamainjp | 4:ad06342d4b84 | 70 | } |
shintamainjp | 4:ad06342d4b84 | 71 | |
shintamainjp | 3:6d3150d4396a | 72 | return (ErrorNumber)NoError; |
shintamainjp | 3:6d3150d4396a | 73 | } |
shintamainjp | 3:6d3150d4396a | 74 | |
shintamainjp | 3:6d3150d4396a | 75 | /** |
shintamainjp | 4:ad06342d4b84 | 76 | * Get uncompressed snapshot picture. |
shintamainjp | 3:6d3150d4396a | 77 | * |
shintamainjp | 3:6d3150d4396a | 78 | * @param func Pointer to a callback function. |
shintamainjp | 3:6d3150d4396a | 79 | * @return Status of the error. |
shintamainjp | 3:6d3150d4396a | 80 | */ |
shintamainjp | 3:6d3150d4396a | 81 | CameraC328::ErrorNumber CameraC328::getUncompressedSnapshotPicture(void(*func)(size_t done, size_t total, char c)) { |
shintamainjp | 3:6d3150d4396a | 82 | ErrorNumber en; |
shintamainjp | 3:6d3150d4396a | 83 | |
shintamainjp | 3:6d3150d4396a | 84 | en = sendSnapshot(UncompressedPicture, 0); |
shintamainjp | 3:6d3150d4396a | 85 | if (NoError != en) { |
shintamainjp | 3:6d3150d4396a | 86 | return en; |
shintamainjp | 3:6d3150d4396a | 87 | } |
shintamainjp | 3:6d3150d4396a | 88 | WAITFUNC(); |
shintamainjp | 3:6d3150d4396a | 89 | en = recvAckOrNck(); |
shintamainjp | 3:6d3150d4396a | 90 | if (NoError != en) { |
shintamainjp | 3:6d3150d4396a | 91 | return en; |
shintamainjp | 3:6d3150d4396a | 92 | } |
shintamainjp | 3:6d3150d4396a | 93 | |
shintamainjp | 3:6d3150d4396a | 94 | en = sendGetPicture(SnapshotPicture); |
shintamainjp | 3:6d3150d4396a | 95 | if (NoError != en) { |
shintamainjp | 3:6d3150d4396a | 96 | return en; |
shintamainjp | 3:6d3150d4396a | 97 | } |
shintamainjp | 3:6d3150d4396a | 98 | WAITFUNC(); |
shintamainjp | 3:6d3150d4396a | 99 | en = recvAckOrNck(); |
shintamainjp | 3:6d3150d4396a | 100 | if (NoError != en) { |
shintamainjp | 3:6d3150d4396a | 101 | return en; |
shintamainjp | 3:6d3150d4396a | 102 | } |
shintamainjp | 3:6d3150d4396a | 103 | |
shintamainjp | 3:6d3150d4396a | 104 | /* |
shintamainjp | 3:6d3150d4396a | 105 | * image data |
shintamainjp | 3:6d3150d4396a | 106 | */ |
shintamainjp | 3:6d3150d4396a | 107 | DataType dt; |
shintamainjp | 3:6d3150d4396a | 108 | uint32_t length = 0; |
shintamainjp | 3:6d3150d4396a | 109 | WAITFUNC(); |
shintamainjp | 3:6d3150d4396a | 110 | en = recvData(&dt, &length); |
shintamainjp | 3:6d3150d4396a | 111 | if (NoError != en) { |
shintamainjp | 3:6d3150d4396a | 112 | return en; |
shintamainjp | 3:6d3150d4396a | 113 | } |
shintamainjp | 3:6d3150d4396a | 114 | size_t imgcnt = 0; |
shintamainjp | 3:6d3150d4396a | 115 | for (int i = 0; i < (int)length; i++) { |
shintamainjp | 3:6d3150d4396a | 116 | char c; |
shintamainjp | 3:6d3150d4396a | 117 | WAITFUNC(); |
shintamainjp | 3:6d3150d4396a | 118 | if (!RECVFUNC(&c, 1)) { |
shintamainjp | 3:6d3150d4396a | 119 | return (ErrorNumber)UnexpectedReply; |
shintamainjp | 3:6d3150d4396a | 120 | } |
shintamainjp | 3:6d3150d4396a | 121 | imgcnt++; |
shintamainjp | 3:6d3150d4396a | 122 | func(imgcnt, length, c); |
shintamainjp | 3:6d3150d4396a | 123 | } |
shintamainjp | 3:6d3150d4396a | 124 | |
shintamainjp | 3:6d3150d4396a | 125 | /* |
shintamainjp | 3:6d3150d4396a | 126 | * ACK |
shintamainjp | 3:6d3150d4396a | 127 | */ |
shintamainjp | 3:6d3150d4396a | 128 | en = sendAck(0x0A, 0x00); |
shintamainjp | 3:6d3150d4396a | 129 | if (NoError != en) { |
shintamainjp | 3:6d3150d4396a | 130 | return en; |
shintamainjp | 3:6d3150d4396a | 131 | } |
shintamainjp | 3:6d3150d4396a | 132 | |
shintamainjp | 3:6d3150d4396a | 133 | return (ErrorNumber)NoError; |
shintamainjp | 3:6d3150d4396a | 134 | } |
shintamainjp | 3:6d3150d4396a | 135 | |
shintamainjp | 3:6d3150d4396a | 136 | /** |
shintamainjp | 4:ad06342d4b84 | 137 | * Get uncompressed preview picture. |
shintamainjp | 3:6d3150d4396a | 138 | * |
shintamainjp | 3:6d3150d4396a | 139 | * @param func Pointer to a callback function. |
shintamainjp | 3:6d3150d4396a | 140 | * @return Status of the error. |
shintamainjp | 3:6d3150d4396a | 141 | */ |
shintamainjp | 3:6d3150d4396a | 142 | CameraC328::ErrorNumber CameraC328::getUncompressedPreviewPicture(void(*func)(size_t done, size_t total, char c)) { |
shintamainjp | 3:6d3150d4396a | 143 | ErrorNumber en; |
shintamainjp | 3:6d3150d4396a | 144 | |
shintamainjp | 3:6d3150d4396a | 145 | en = sendGetPicture(PreviewPicture); |
shintamainjp | 3:6d3150d4396a | 146 | if (NoError != en) { |
shintamainjp | 3:6d3150d4396a | 147 | return en; |
shintamainjp | 3:6d3150d4396a | 148 | } |
shintamainjp | 3:6d3150d4396a | 149 | WAITFUNC(); |
shintamainjp | 3:6d3150d4396a | 150 | en = recvAckOrNck(); |
shintamainjp | 3:6d3150d4396a | 151 | if (NoError != en) { |
shintamainjp | 3:6d3150d4396a | 152 | return en; |
shintamainjp | 3:6d3150d4396a | 153 | } |
shintamainjp | 3:6d3150d4396a | 154 | |
shintamainjp | 3:6d3150d4396a | 155 | /* |
shintamainjp | 3:6d3150d4396a | 156 | * image data |
shintamainjp | 3:6d3150d4396a | 157 | */ |
shintamainjp | 3:6d3150d4396a | 158 | DataType dt; |
shintamainjp | 3:6d3150d4396a | 159 | uint32_t length = 0; |
shintamainjp | 3:6d3150d4396a | 160 | WAITFUNC(); |
shintamainjp | 3:6d3150d4396a | 161 | en = recvData(&dt, &length); |
shintamainjp | 3:6d3150d4396a | 162 | if (NoError != en) { |
shintamainjp | 3:6d3150d4396a | 163 | return en; |
shintamainjp | 3:6d3150d4396a | 164 | } |
shintamainjp | 3:6d3150d4396a | 165 | size_t imgcnt = 0; |
shintamainjp | 3:6d3150d4396a | 166 | for (int i = 0; i < (int)length; i++) { |
shintamainjp | 3:6d3150d4396a | 167 | char c; |
shintamainjp | 3:6d3150d4396a | 168 | WAITFUNC(); |
shintamainjp | 3:6d3150d4396a | 169 | if (!RECVFUNC(&c, 1)) { |
shintamainjp | 3:6d3150d4396a | 170 | return (ErrorNumber)UnexpectedReply; |
shintamainjp | 3:6d3150d4396a | 171 | } |
shintamainjp | 3:6d3150d4396a | 172 | imgcnt++; |
shintamainjp | 3:6d3150d4396a | 173 | func(imgcnt, length, c); |
shintamainjp | 3:6d3150d4396a | 174 | } |
shintamainjp | 3:6d3150d4396a | 175 | |
shintamainjp | 3:6d3150d4396a | 176 | /* |
shintamainjp | 3:6d3150d4396a | 177 | * ACK |
shintamainjp | 3:6d3150d4396a | 178 | */ |
shintamainjp | 3:6d3150d4396a | 179 | en = sendAck(0x0A, 0x00); |
shintamainjp | 3:6d3150d4396a | 180 | if (NoError != en) { |
shintamainjp | 3:6d3150d4396a | 181 | return en; |
shintamainjp | 3:6d3150d4396a | 182 | } |
shintamainjp | 3:6d3150d4396a | 183 | |
shintamainjp | 3:6d3150d4396a | 184 | return (ErrorNumber)NoError; |
shintamainjp | 3:6d3150d4396a | 185 | } |
shintamainjp | 3:6d3150d4396a | 186 | |
shintamainjp | 4:ad06342d4b84 | 187 | /** |
shintamainjp | 4:ad06342d4b84 | 188 | * Get JPEG snapshot picture. |
shintamainjp | 4:ad06342d4b84 | 189 | * |
shintamainjp | 4:ad06342d4b84 | 190 | * @param func Pointer to a callback function. |
shintamainjp | 4:ad06342d4b84 | 191 | * @return Status of the error. |
shintamainjp | 4:ad06342d4b84 | 192 | */ |
shintamainjp | 4:ad06342d4b84 | 193 | CameraC328::ErrorNumber CameraC328::getJpegSnapshotPicture(void(*func)(char *buf, size_t siz)) { |
shintamainjp | 4:ad06342d4b84 | 194 | |
shintamainjp | 4:ad06342d4b84 | 195 | ErrorNumber en; |
shintamainjp | 4:ad06342d4b84 | 196 | |
shintamainjp | 4:ad06342d4b84 | 197 | en = sendSnapshot(CompressedPicture, 1); |
shintamainjp | 4:ad06342d4b84 | 198 | if (NoError != en) { |
shintamainjp | 4:ad06342d4b84 | 199 | return en; |
shintamainjp | 4:ad06342d4b84 | 200 | } |
shintamainjp | 4:ad06342d4b84 | 201 | WAITFUNC(); |
shintamainjp | 4:ad06342d4b84 | 202 | en = recvAckOrNck(); |
shintamainjp | 4:ad06342d4b84 | 203 | if (NoError != en) { |
shintamainjp | 4:ad06342d4b84 | 204 | return en; |
shintamainjp | 4:ad06342d4b84 | 205 | } |
shintamainjp | 4:ad06342d4b84 | 206 | |
shintamainjp | 4:ad06342d4b84 | 207 | en = sendGetPicture(SnapshotPicture); |
shintamainjp | 4:ad06342d4b84 | 208 | if (NoError != en) { |
shintamainjp | 4:ad06342d4b84 | 209 | return en; |
shintamainjp | 4:ad06342d4b84 | 210 | } |
shintamainjp | 4:ad06342d4b84 | 211 | WAITFUNC(); |
shintamainjp | 4:ad06342d4b84 | 212 | en = recvAckOrNck(); |
shintamainjp | 4:ad06342d4b84 | 213 | if (NoError != en) { |
shintamainjp | 4:ad06342d4b84 | 214 | return en; |
shintamainjp | 4:ad06342d4b84 | 215 | } |
shintamainjp | 4:ad06342d4b84 | 216 | |
shintamainjp | 4:ad06342d4b84 | 217 | /* |
shintamainjp | 4:ad06342d4b84 | 218 | * Data : snapshot picture |
shintamainjp | 4:ad06342d4b84 | 219 | */ |
shintamainjp | 4:ad06342d4b84 | 220 | DataType dt; |
shintamainjp | 4:ad06342d4b84 | 221 | uint32_t length = 0; |
shintamainjp | 4:ad06342d4b84 | 222 | WAITFUNC(); |
shintamainjp | 4:ad06342d4b84 | 223 | en = recvData(&dt, &length); |
shintamainjp | 4:ad06342d4b84 | 224 | if (NoError != en) { |
shintamainjp | 4:ad06342d4b84 | 225 | return en; |
shintamainjp | 4:ad06342d4b84 | 226 | } |
shintamainjp | 4:ad06342d4b84 | 227 | en = sendAck(0x00, 0); |
shintamainjp | 4:ad06342d4b84 | 228 | if (NoError != en) { |
shintamainjp | 4:ad06342d4b84 | 229 | return en; |
shintamainjp | 4:ad06342d4b84 | 230 | } |
shintamainjp | 4:ad06342d4b84 | 231 | |
shintamainjp | 4:ad06342d4b84 | 232 | WAITFUNC(); |
shintamainjp | 4:ad06342d4b84 | 233 | |
shintamainjp | 4:ad06342d4b84 | 234 | char databuf[packageSize - 6]; |
shintamainjp | 4:ad06342d4b84 | 235 | uint16_t pkg_total = length / (packageSize - 6); |
shintamainjp | 4:ad06342d4b84 | 236 | for (int i = 0; i <= (int)pkg_total; i++) { |
shintamainjp | 4:ad06342d4b84 | 237 | uint16_t checksum = 0; |
shintamainjp | 4:ad06342d4b84 | 238 | // ID. |
shintamainjp | 4:ad06342d4b84 | 239 | char idbuf[2]; |
shintamainjp | 4:ad06342d4b84 | 240 | if (!RECVFUNC(idbuf, sizeof(idbuf))) { |
shintamainjp | 4:ad06342d4b84 | 241 | return (ErrorNumber)UnexpectedReply; |
shintamainjp | 4:ad06342d4b84 | 242 | } |
shintamainjp | 4:ad06342d4b84 | 243 | checksum += idbuf[0]; |
shintamainjp | 4:ad06342d4b84 | 244 | checksum += idbuf[1]; |
shintamainjp | 4:ad06342d4b84 | 245 | uint16_t id = (idbuf[1] << 8) | (idbuf[0] << 0); |
shintamainjp | 4:ad06342d4b84 | 246 | if (id != i) { |
shintamainjp | 4:ad06342d4b84 | 247 | return (ErrorNumber)UnexpectedReply; |
shintamainjp | 4:ad06342d4b84 | 248 | } |
shintamainjp | 4:ad06342d4b84 | 249 | |
shintamainjp | 4:ad06342d4b84 | 250 | // Size of the data. |
shintamainjp | 4:ad06342d4b84 | 251 | char dsbuf[2]; |
shintamainjp | 4:ad06342d4b84 | 252 | if (!RECVFUNC(dsbuf, sizeof(dsbuf))) { |
shintamainjp | 4:ad06342d4b84 | 253 | return (ErrorNumber)UnexpectedReply; |
shintamainjp | 4:ad06342d4b84 | 254 | } |
shintamainjp | 4:ad06342d4b84 | 255 | |
shintamainjp | 4:ad06342d4b84 | 256 | // Received the data. |
shintamainjp | 4:ad06342d4b84 | 257 | checksum += dsbuf[0]; |
shintamainjp | 4:ad06342d4b84 | 258 | checksum += dsbuf[1]; |
shintamainjp | 4:ad06342d4b84 | 259 | uint16_t ds = (dsbuf[1] << 8) | (dsbuf[0] << 0); |
shintamainjp | 4:ad06342d4b84 | 260 | if (!RECVFUNC(&databuf[0], ds)) { |
shintamainjp | 4:ad06342d4b84 | 261 | return (ErrorNumber)UnexpectedReply; |
shintamainjp | 4:ad06342d4b84 | 262 | } |
shintamainjp | 4:ad06342d4b84 | 263 | for (int j = 0; j < ds; j++) { |
shintamainjp | 4:ad06342d4b84 | 264 | checksum += databuf[j]; |
shintamainjp | 4:ad06342d4b84 | 265 | } |
shintamainjp | 4:ad06342d4b84 | 266 | |
shintamainjp | 4:ad06342d4b84 | 267 | // Verify code. |
shintamainjp | 4:ad06342d4b84 | 268 | char vcbuf[2]; |
shintamainjp | 4:ad06342d4b84 | 269 | if (!RECVFUNC(vcbuf, sizeof(vcbuf))) { |
shintamainjp | 4:ad06342d4b84 | 270 | return (ErrorNumber)UnexpectedReply; |
shintamainjp | 4:ad06342d4b84 | 271 | } |
shintamainjp | 4:ad06342d4b84 | 272 | uint16_t vc = (vcbuf[1] << 8) | (vcbuf[0] << 0); |
shintamainjp | 4:ad06342d4b84 | 273 | if (vc != (checksum & 0xff)) { |
shintamainjp | 4:ad06342d4b84 | 274 | return (ErrorNumber)UnexpectedReply; |
shintamainjp | 4:ad06342d4b84 | 275 | } |
shintamainjp | 4:ad06342d4b84 | 276 | |
shintamainjp | 4:ad06342d4b84 | 277 | func(databuf, ds); |
shintamainjp | 4:ad06342d4b84 | 278 | |
shintamainjp | 4:ad06342d4b84 | 279 | en = sendAck(0x00, 1 + i); |
shintamainjp | 4:ad06342d4b84 | 280 | if (NoError != en) { |
shintamainjp | 4:ad06342d4b84 | 281 | return en; |
shintamainjp | 4:ad06342d4b84 | 282 | } |
shintamainjp | 4:ad06342d4b84 | 283 | } |
shintamainjp | 4:ad06342d4b84 | 284 | |
shintamainjp | 4:ad06342d4b84 | 285 | return (ErrorNumber)NoError; |
shintamainjp | 4:ad06342d4b84 | 286 | } |
shintamainjp | 4:ad06342d4b84 | 287 | |
shintamainjp | 4:ad06342d4b84 | 288 | /** |
shintamainjp | 4:ad06342d4b84 | 289 | * Get JPEG preview picture. |
shintamainjp | 4:ad06342d4b84 | 290 | * |
shintamainjp | 4:ad06342d4b84 | 291 | * @param func Pointer to a callback function. |
shintamainjp | 4:ad06342d4b84 | 292 | * @return Status of the error. |
shintamainjp | 4:ad06342d4b84 | 293 | */ |
shintamainjp | 4:ad06342d4b84 | 294 | CameraC328::ErrorNumber CameraC328::getJpegPreviewPicture(void(*func)(char *buf, size_t siz)) { |
shintamainjp | 4:ad06342d4b84 | 295 | |
shintamainjp | 4:ad06342d4b84 | 296 | ErrorNumber en; |
shintamainjp | 4:ad06342d4b84 | 297 | |
shintamainjp | 4:ad06342d4b84 | 298 | en = sendGetPicture(JpegPreviewPicture); |
shintamainjp | 4:ad06342d4b84 | 299 | if (NoError != en) { |
shintamainjp | 4:ad06342d4b84 | 300 | return en; |
shintamainjp | 4:ad06342d4b84 | 301 | } |
shintamainjp | 4:ad06342d4b84 | 302 | WAITFUNC(); |
shintamainjp | 4:ad06342d4b84 | 303 | en = recvAckOrNck(); |
shintamainjp | 4:ad06342d4b84 | 304 | if (NoError != en) { |
shintamainjp | 4:ad06342d4b84 | 305 | return en; |
shintamainjp | 4:ad06342d4b84 | 306 | } |
shintamainjp | 4:ad06342d4b84 | 307 | |
shintamainjp | 4:ad06342d4b84 | 308 | /* |
shintamainjp | 4:ad06342d4b84 | 309 | * Data : JPEG preview picture |
shintamainjp | 4:ad06342d4b84 | 310 | */ |
shintamainjp | 4:ad06342d4b84 | 311 | DataType dt; |
shintamainjp | 4:ad06342d4b84 | 312 | uint32_t length = 0; |
shintamainjp | 4:ad06342d4b84 | 313 | WAITFUNC(); |
shintamainjp | 4:ad06342d4b84 | 314 | en = recvData(&dt, &length); |
shintamainjp | 4:ad06342d4b84 | 315 | if (NoError != en) { |
shintamainjp | 4:ad06342d4b84 | 316 | return en; |
shintamainjp | 4:ad06342d4b84 | 317 | } |
shintamainjp | 4:ad06342d4b84 | 318 | en = sendAck(0x00, 0); |
shintamainjp | 4:ad06342d4b84 | 319 | if (NoError != en) { |
shintamainjp | 4:ad06342d4b84 | 320 | return en; |
shintamainjp | 4:ad06342d4b84 | 321 | } |
shintamainjp | 4:ad06342d4b84 | 322 | |
shintamainjp | 4:ad06342d4b84 | 323 | WAITFUNC(); |
shintamainjp | 4:ad06342d4b84 | 324 | |
shintamainjp | 4:ad06342d4b84 | 325 | char databuf[packageSize - 6]; |
shintamainjp | 4:ad06342d4b84 | 326 | uint16_t pkg_total = length / (packageSize - 6); |
shintamainjp | 4:ad06342d4b84 | 327 | for (int i = 0; i <= (int)pkg_total; i++) { |
shintamainjp | 4:ad06342d4b84 | 328 | uint16_t checksum = 0; |
shintamainjp | 4:ad06342d4b84 | 329 | // ID. |
shintamainjp | 4:ad06342d4b84 | 330 | char idbuf[2]; |
shintamainjp | 4:ad06342d4b84 | 331 | if (!RECVFUNC(idbuf, sizeof(idbuf))) { |
shintamainjp | 4:ad06342d4b84 | 332 | return (ErrorNumber)UnexpectedReply; |
shintamainjp | 4:ad06342d4b84 | 333 | } |
shintamainjp | 4:ad06342d4b84 | 334 | checksum += idbuf[0]; |
shintamainjp | 4:ad06342d4b84 | 335 | checksum += idbuf[1]; |
shintamainjp | 4:ad06342d4b84 | 336 | uint16_t id = (idbuf[1] << 8) | (idbuf[0] << 0); |
shintamainjp | 4:ad06342d4b84 | 337 | if (id != i) { |
shintamainjp | 4:ad06342d4b84 | 338 | return (ErrorNumber)UnexpectedReply; |
shintamainjp | 4:ad06342d4b84 | 339 | } |
shintamainjp | 4:ad06342d4b84 | 340 | |
shintamainjp | 4:ad06342d4b84 | 341 | // Size of the data. |
shintamainjp | 4:ad06342d4b84 | 342 | char dsbuf[2]; |
shintamainjp | 4:ad06342d4b84 | 343 | if (!RECVFUNC(dsbuf, sizeof(dsbuf))) { |
shintamainjp | 4:ad06342d4b84 | 344 | return (ErrorNumber)UnexpectedReply; |
shintamainjp | 4:ad06342d4b84 | 345 | } |
shintamainjp | 4:ad06342d4b84 | 346 | |
shintamainjp | 4:ad06342d4b84 | 347 | // Received the data. |
shintamainjp | 4:ad06342d4b84 | 348 | checksum += dsbuf[0]; |
shintamainjp | 4:ad06342d4b84 | 349 | checksum += dsbuf[1]; |
shintamainjp | 4:ad06342d4b84 | 350 | uint16_t ds = (dsbuf[1] << 8) | (dsbuf[0] << 0); |
shintamainjp | 4:ad06342d4b84 | 351 | if (!RECVFUNC(&databuf[0], ds)) { |
shintamainjp | 4:ad06342d4b84 | 352 | return (ErrorNumber)UnexpectedReply; |
shintamainjp | 4:ad06342d4b84 | 353 | } |
shintamainjp | 4:ad06342d4b84 | 354 | for (int j = 0; j < ds; j++) { |
shintamainjp | 4:ad06342d4b84 | 355 | checksum += databuf[j]; |
shintamainjp | 4:ad06342d4b84 | 356 | } |
shintamainjp | 4:ad06342d4b84 | 357 | |
shintamainjp | 4:ad06342d4b84 | 358 | // Verify code. |
shintamainjp | 4:ad06342d4b84 | 359 | char vcbuf[2]; |
shintamainjp | 4:ad06342d4b84 | 360 | if (!RECVFUNC(vcbuf, sizeof(vcbuf))) { |
shintamainjp | 4:ad06342d4b84 | 361 | return (ErrorNumber)UnexpectedReply; |
shintamainjp | 4:ad06342d4b84 | 362 | } |
shintamainjp | 4:ad06342d4b84 | 363 | uint16_t vc = (vcbuf[1] << 8) | (vcbuf[0] << 0); |
shintamainjp | 4:ad06342d4b84 | 364 | if (vc != (checksum & 0xff)) { |
shintamainjp | 4:ad06342d4b84 | 365 | return (ErrorNumber)UnexpectedReply; |
shintamainjp | 4:ad06342d4b84 | 366 | } |
shintamainjp | 4:ad06342d4b84 | 367 | |
shintamainjp | 4:ad06342d4b84 | 368 | func(databuf, ds); |
shintamainjp | 4:ad06342d4b84 | 369 | |
shintamainjp | 4:ad06342d4b84 | 370 | en = sendAck(0x00, 1 + i); |
shintamainjp | 4:ad06342d4b84 | 371 | if (NoError != en) { |
shintamainjp | 4:ad06342d4b84 | 372 | return en; |
shintamainjp | 4:ad06342d4b84 | 373 | } |
shintamainjp | 4:ad06342d4b84 | 374 | } |
shintamainjp | 4:ad06342d4b84 | 375 | |
shintamainjp | 4:ad06342d4b84 | 376 | return (ErrorNumber)NoError; |
shintamainjp | 4:ad06342d4b84 | 377 | } |
shintamainjp | 4:ad06342d4b84 | 378 | |
shintamainjp | 3:6d3150d4396a | 379 | CameraC328::ErrorNumber CameraC328::sendInitial(ColorType ct, RawResolution rr, JpegResolution jr) { |
shintamainjp | 2:6a72fcad5c0a | 380 | char send[COMMAND_LENGTH]; |
shintamainjp | 2:6a72fcad5c0a | 381 | |
shintamainjp | 2:6a72fcad5c0a | 382 | send[0] = 0xAA; |
shintamainjp | 2:6a72fcad5c0a | 383 | send[1] = 0x01; |
shintamainjp | 2:6a72fcad5c0a | 384 | send[2] = 0x00; |
shintamainjp | 2:6a72fcad5c0a | 385 | send[3] = (char)ct; |
shintamainjp | 2:6a72fcad5c0a | 386 | send[4] = (char)rr; |
shintamainjp | 2:6a72fcad5c0a | 387 | send[5] = (char)jr; |
shintamainjp | 2:6a72fcad5c0a | 388 | |
shintamainjp | 2:6a72fcad5c0a | 389 | if (!SENDFUNC(send, sizeof(send))) { |
shintamainjp | 2:6a72fcad5c0a | 390 | return (ErrorNumber)SendRegisterTimeout; |
shintamainjp | 2:6a72fcad5c0a | 391 | } |
shintamainjp | 2:6a72fcad5c0a | 392 | return (ErrorNumber)NoError; |
shintamainjp | 2:6a72fcad5c0a | 393 | } |
shintamainjp | 2:6a72fcad5c0a | 394 | |
shintamainjp | 3:6d3150d4396a | 395 | CameraC328::ErrorNumber CameraC328::sendGetPicture(PictureType pt) { |
shintamainjp | 2:6a72fcad5c0a | 396 | char send[COMMAND_LENGTH]; |
shintamainjp | 2:6a72fcad5c0a | 397 | |
shintamainjp | 2:6a72fcad5c0a | 398 | send[0] = 0xAA; |
shintamainjp | 3:6d3150d4396a | 399 | send[1] = 0x04; |
shintamainjp | 3:6d3150d4396a | 400 | send[2] = (char)pt; |
shintamainjp | 2:6a72fcad5c0a | 401 | send[3] = 0x00; |
shintamainjp | 2:6a72fcad5c0a | 402 | send[4] = 0x00; |
shintamainjp | 2:6a72fcad5c0a | 403 | send[5] = 0x00; |
shintamainjp | 2:6a72fcad5c0a | 404 | |
shintamainjp | 2:6a72fcad5c0a | 405 | if (!SENDFUNC(send, sizeof(send))) { |
shintamainjp | 2:6a72fcad5c0a | 406 | return (ErrorNumber)SendRegisterTimeout; |
shintamainjp | 2:6a72fcad5c0a | 407 | } |
shintamainjp | 3:6d3150d4396a | 408 | return (ErrorNumber)NoError; |
shintamainjp | 3:6d3150d4396a | 409 | } |
shintamainjp | 3:6d3150d4396a | 410 | |
shintamainjp | 3:6d3150d4396a | 411 | CameraC328::ErrorNumber CameraC328::sendSnapshot(SnapshotType st, uint16_t skipFrames) { |
shintamainjp | 3:6d3150d4396a | 412 | char send[COMMAND_LENGTH]; |
shintamainjp | 3:6d3150d4396a | 413 | send[0] = 0xAA; |
shintamainjp | 3:6d3150d4396a | 414 | send[1] = 0x05; |
shintamainjp | 3:6d3150d4396a | 415 | send[2] = (char)st; |
shintamainjp | 3:6d3150d4396a | 416 | send[3] = (skipFrames >> 0) & 0xff; |
shintamainjp | 3:6d3150d4396a | 417 | send[4] = (skipFrames >> 8) & 0xff; |
shintamainjp | 3:6d3150d4396a | 418 | send[5] = 0x00; |
shintamainjp | 3:6d3150d4396a | 419 | |
shintamainjp | 3:6d3150d4396a | 420 | if (!SENDFUNC(send, sizeof(send))) { |
shintamainjp | 3:6d3150d4396a | 421 | return (ErrorNumber)SendRegisterTimeout; |
shintamainjp | 3:6d3150d4396a | 422 | } |
shintamainjp | 3:6d3150d4396a | 423 | return (ErrorNumber)NoError; |
shintamainjp | 3:6d3150d4396a | 424 | } |
shintamainjp | 3:6d3150d4396a | 425 | |
shintamainjp | 3:6d3150d4396a | 426 | CameraC328::ErrorNumber CameraC328::sendSetPackageSize(uint16_t packageSize) { |
shintamainjp | 3:6d3150d4396a | 427 | char send[COMMAND_LENGTH]; |
shintamainjp | 3:6d3150d4396a | 428 | send[0] = 0xAA; |
shintamainjp | 3:6d3150d4396a | 429 | send[1] = 0x06; |
shintamainjp | 3:6d3150d4396a | 430 | send[2] = 0x08; |
shintamainjp | 3:6d3150d4396a | 431 | send[3] = (packageSize >> 0) & 0xff; |
shintamainjp | 3:6d3150d4396a | 432 | send[4] = (packageSize >> 8) & 0xff; |
shintamainjp | 3:6d3150d4396a | 433 | send[5] = 0x00; |
shintamainjp | 3:6d3150d4396a | 434 | |
shintamainjp | 3:6d3150d4396a | 435 | if (!SENDFUNC(send, sizeof(send))) { |
shintamainjp | 3:6d3150d4396a | 436 | return (ErrorNumber)SendRegisterTimeout; |
shintamainjp | 2:6a72fcad5c0a | 437 | } |
shintamainjp | 3:6d3150d4396a | 438 | return (ErrorNumber)NoError; |
shintamainjp | 3:6d3150d4396a | 439 | } |
shintamainjp | 3:6d3150d4396a | 440 | |
shintamainjp | 3:6d3150d4396a | 441 | CameraC328::ErrorNumber CameraC328::sendSetBaudrate(Baud baud) { |
shintamainjp | 3:6d3150d4396a | 442 | char send[COMMAND_LENGTH]; |
shintamainjp | 3:6d3150d4396a | 443 | |
shintamainjp | 3:6d3150d4396a | 444 | static struct baud_list { |
shintamainjp | 3:6d3150d4396a | 445 | Baud baud; |
shintamainjp | 3:6d3150d4396a | 446 | uint8_t div1st; |
shintamainjp | 3:6d3150d4396a | 447 | uint8_t div2nd; |
shintamainjp | 3:6d3150d4396a | 448 | } baudtable [] = { |
shintamainjp | 3:6d3150d4396a | 449 | { Baud7200, 0xff, 0x01 }, |
shintamainjp | 3:6d3150d4396a | 450 | { Baud9600, 0xbf, 0x01 }, |
shintamainjp | 3:6d3150d4396a | 451 | { Baud14400, 0x7f, 0x01 }, |
shintamainjp | 3:6d3150d4396a | 452 | { Baud19200, 0x5f, 0x01 }, |
shintamainjp | 3:6d3150d4396a | 453 | { Baud28800, 0x3f, 0x01 }, |
shintamainjp | 3:6d3150d4396a | 454 | { Baud38400, 0x2f, 0x01 }, |
shintamainjp | 3:6d3150d4396a | 455 | { Baud57600, 0x1f, 0x01 }, |
shintamainjp | 3:6d3150d4396a | 456 | { Baud115200, 0x0f, 0x01 } |
shintamainjp | 3:6d3150d4396a | 457 | }; |
shintamainjp | 3:6d3150d4396a | 458 | |
shintamainjp | 3:6d3150d4396a | 459 | uint8_t div1st = 0x00, div2nd = 0x00; |
shintamainjp | 3:6d3150d4396a | 460 | struct baud_list *p = &baudtable[0]; |
shintamainjp | 3:6d3150d4396a | 461 | for (int i = 0; i < sizeof(baudtable) / sizeof(baudtable[0]); i++) { |
shintamainjp | 3:6d3150d4396a | 462 | if (p->baud == baud) { |
shintamainjp | 3:6d3150d4396a | 463 | div1st = p->div1st; |
shintamainjp | 3:6d3150d4396a | 464 | div2nd = p->div2nd; |
shintamainjp | 3:6d3150d4396a | 465 | } |
shintamainjp | 3:6d3150d4396a | 466 | p++; |
shintamainjp | 2:6a72fcad5c0a | 467 | } |
shintamainjp | 2:6a72fcad5c0a | 468 | |
shintamainjp | 3:6d3150d4396a | 469 | send[0] = 0xAA; |
shintamainjp | 3:6d3150d4396a | 470 | send[1] = 0x07; |
shintamainjp | 3:6d3150d4396a | 471 | send[2] = div1st; |
shintamainjp | 3:6d3150d4396a | 472 | send[3] = div2nd; |
shintamainjp | 3:6d3150d4396a | 473 | send[4] = 0x00; |
shintamainjp | 3:6d3150d4396a | 474 | send[5] = 0x00; |
shintamainjp | 3:6d3150d4396a | 475 | |
shintamainjp | 3:6d3150d4396a | 476 | if (!SENDFUNC(send, sizeof(send))) { |
shintamainjp | 3:6d3150d4396a | 477 | return (ErrorNumber)SendRegisterTimeout; |
shintamainjp | 3:6d3150d4396a | 478 | } |
shintamainjp | 3:6d3150d4396a | 479 | |
shintamainjp | 3:6d3150d4396a | 480 | return (ErrorNumber)NoError; |
shintamainjp | 3:6d3150d4396a | 481 | } |
shintamainjp | 3:6d3150d4396a | 482 | |
shintamainjp | 3:6d3150d4396a | 483 | CameraC328::ErrorNumber CameraC328::sendReset(ResetType rt, bool specialReset) { |
shintamainjp | 3:6d3150d4396a | 484 | char send[COMMAND_LENGTH]; |
shintamainjp | 3:6d3150d4396a | 485 | send[0] = 0xAA; |
shintamainjp | 3:6d3150d4396a | 486 | send[1] = 0x08; |
shintamainjp | 3:6d3150d4396a | 487 | send[2] = (int)rt; |
shintamainjp | 3:6d3150d4396a | 488 | send[3] = 0x00; |
shintamainjp | 3:6d3150d4396a | 489 | send[4] = 0x00; |
shintamainjp | 3:6d3150d4396a | 490 | send[5] = specialReset ? 0xff : 0x00; |
shintamainjp | 2:6a72fcad5c0a | 491 | /* |
shintamainjp | 3:6d3150d4396a | 492 | * Special reset : If the parameter is 0xFF, the command is a special Reset command and the firmware responds to it immediately. |
shintamainjp | 2:6a72fcad5c0a | 493 | */ |
shintamainjp | 2:6a72fcad5c0a | 494 | |
shintamainjp | 3:6d3150d4396a | 495 | if (!SENDFUNC(send, sizeof(send))) { |
shintamainjp | 3:6d3150d4396a | 496 | return (ErrorNumber)SendRegisterTimeout; |
shintamainjp | 3:6d3150d4396a | 497 | } |
shintamainjp | 3:6d3150d4396a | 498 | |
shintamainjp | 3:6d3150d4396a | 499 | return (ErrorNumber)NoError; |
shintamainjp | 3:6d3150d4396a | 500 | } |
shintamainjp | 3:6d3150d4396a | 501 | |
shintamainjp | 3:6d3150d4396a | 502 | CameraC328::ErrorNumber CameraC328::sendPowerOff() { |
shintamainjp | 3:6d3150d4396a | 503 | char send[COMMAND_LENGTH]; |
shintamainjp | 2:6a72fcad5c0a | 504 | send[0] = 0xAA; |
shintamainjp | 3:6d3150d4396a | 505 | send[1] = 0x09; |
shintamainjp | 3:6d3150d4396a | 506 | send[2] = 0x00; |
shintamainjp | 2:6a72fcad5c0a | 507 | send[3] = 0x00; |
shintamainjp | 2:6a72fcad5c0a | 508 | send[4] = 0x00; |
shintamainjp | 2:6a72fcad5c0a | 509 | send[5] = 0x00; |
shintamainjp | 2:6a72fcad5c0a | 510 | |
shintamainjp | 2:6a72fcad5c0a | 511 | if (!SENDFUNC(send, sizeof(send))) { |
shintamainjp | 2:6a72fcad5c0a | 512 | return (ErrorNumber)SendRegisterTimeout; |
shintamainjp | 2:6a72fcad5c0a | 513 | } |
shintamainjp | 2:6a72fcad5c0a | 514 | |
shintamainjp | 3:6d3150d4396a | 515 | return (ErrorNumber)NoError; |
shintamainjp | 3:6d3150d4396a | 516 | } |
shintamainjp | 3:6d3150d4396a | 517 | |
shintamainjp | 3:6d3150d4396a | 518 | CameraC328::ErrorNumber CameraC328::recvData(DataType *dt, uint32_t *length) { |
shintamainjp | 3:6d3150d4396a | 519 | char recv[COMMAND_LENGTH]; |
shintamainjp | 2:6a72fcad5c0a | 520 | if (!RECVFUNC(recv, sizeof(recv))) { |
shintamainjp | 2:6a72fcad5c0a | 521 | return (ErrorNumber)UnexpectedReply; |
shintamainjp | 2:6a72fcad5c0a | 522 | } |
shintamainjp | 2:6a72fcad5c0a | 523 | if ((0xAA != recv[0]) || (0x0A != recv[1])) { |
shintamainjp | 3:6d3150d4396a | 524 | return (ErrorNumber)UnexpectedReply; |
shintamainjp | 2:6a72fcad5c0a | 525 | } |
shintamainjp | 3:6d3150d4396a | 526 | *dt = (DataType)recv[2]; |
shintamainjp | 3:6d3150d4396a | 527 | *length = (recv[5] << 16) | (recv[4] << 8) | (recv[3] << 0); |
shintamainjp | 3:6d3150d4396a | 528 | return (ErrorNumber)NoError; |
shintamainjp | 3:6d3150d4396a | 529 | } |
shintamainjp | 2:6a72fcad5c0a | 530 | |
shintamainjp | 3:6d3150d4396a | 531 | CameraC328::ErrorNumber CameraC328::sendSync() { |
shintamainjp | 3:6d3150d4396a | 532 | char send[COMMAND_LENGTH]; |
shintamainjp | 2:6a72fcad5c0a | 533 | send[0] = 0xAA; |
shintamainjp | 3:6d3150d4396a | 534 | send[1] = 0x0D; |
shintamainjp | 3:6d3150d4396a | 535 | send[2] = 0x00; |
shintamainjp | 2:6a72fcad5c0a | 536 | send[3] = 0x00; |
shintamainjp | 2:6a72fcad5c0a | 537 | send[4] = 0x00; |
shintamainjp | 2:6a72fcad5c0a | 538 | send[5] = 0x00; |
shintamainjp | 2:6a72fcad5c0a | 539 | if (!SENDFUNC(send, sizeof(send))) { |
shintamainjp | 2:6a72fcad5c0a | 540 | return (ErrorNumber)SendRegisterTimeout; |
shintamainjp | 2:6a72fcad5c0a | 541 | } |
shintamainjp | 3:6d3150d4396a | 542 | return (ErrorNumber)NoError; |
shintamainjp | 3:6d3150d4396a | 543 | } |
shintamainjp | 2:6a72fcad5c0a | 544 | |
shintamainjp | 3:6d3150d4396a | 545 | CameraC328::ErrorNumber CameraC328::recvSync() { |
shintamainjp | 3:6d3150d4396a | 546 | char recv[COMMAND_LENGTH]; |
shintamainjp | 3:6d3150d4396a | 547 | if (!RECVFUNC(recv, sizeof(recv))) { |
shintamainjp | 3:6d3150d4396a | 548 | return (ErrorNumber)UnexpectedReply; |
shintamainjp | 3:6d3150d4396a | 549 | } |
shintamainjp | 3:6d3150d4396a | 550 | if ((0xAA != recv[0]) || (0x0D != recv[1])) { |
shintamainjp | 3:6d3150d4396a | 551 | return (ErrorNumber)UnexpectedReply; |
shintamainjp | 3:6d3150d4396a | 552 | } |
shintamainjp | 2:6a72fcad5c0a | 553 | return (ErrorNumber)NoError; |
shintamainjp | 2:6a72fcad5c0a | 554 | } |
shintamainjp | 2:6a72fcad5c0a | 555 | |
shintamainjp | 2:6a72fcad5c0a | 556 | /** |
shintamainjp | 3:6d3150d4396a | 557 | * Send ACK. |
shintamainjp | 3:6d3150d4396a | 558 | * |
shintamainjp | 3:6d3150d4396a | 559 | * @param commandId The command with that ID is acknowledged by this command. |
shintamainjp | 3:6d3150d4396a | 560 | * @param packageId For acknowledging Data command, these two bytes represent the requested package ID. While for acknowledging other commands, these two bytes are set to 00h. |
shintamainjp | 3:6d3150d4396a | 561 | */ |
shintamainjp | 3:6d3150d4396a | 562 | CameraC328::ErrorNumber CameraC328::sendAck(uint8_t commandId, uint16_t packageId) { |
shintamainjp | 3:6d3150d4396a | 563 | char send[COMMAND_LENGTH]; |
shintamainjp | 3:6d3150d4396a | 564 | send[0] = 0xAA; |
shintamainjp | 3:6d3150d4396a | 565 | send[1] = 0x0E; |
shintamainjp | 3:6d3150d4396a | 566 | send[2] = commandId; |
shintamainjp | 3:6d3150d4396a | 567 | send[3] = 0x00; // ACK counter is not used. |
shintamainjp | 3:6d3150d4396a | 568 | send[4] = (packageId >> 0) & 0xff; |
shintamainjp | 3:6d3150d4396a | 569 | send[5] = (packageId >> 8) & 0xff; |
shintamainjp | 3:6d3150d4396a | 570 | if (!SENDFUNC(send, sizeof(send))) { |
shintamainjp | 3:6d3150d4396a | 571 | return (ErrorNumber)SendRegisterTimeout; |
shintamainjp | 3:6d3150d4396a | 572 | } |
shintamainjp | 3:6d3150d4396a | 573 | return (ErrorNumber)NoError; |
shintamainjp | 3:6d3150d4396a | 574 | } |
shintamainjp | 3:6d3150d4396a | 575 | |
shintamainjp | 3:6d3150d4396a | 576 | /** |
shintamainjp | 3:6d3150d4396a | 577 | * Receive ACK or NCK. |
shintamainjp | 3:6d3150d4396a | 578 | * |
shintamainjp | 3:6d3150d4396a | 579 | * @return Error number. |
shintamainjp | 3:6d3150d4396a | 580 | */ |
shintamainjp | 3:6d3150d4396a | 581 | CameraC328::ErrorNumber CameraC328::recvAckOrNck() { |
shintamainjp | 3:6d3150d4396a | 582 | char recv[COMMAND_LENGTH]; |
shintamainjp | 3:6d3150d4396a | 583 | if (!RECVFUNC(recv, sizeof(recv))) { |
shintamainjp | 3:6d3150d4396a | 584 | return (ErrorNumber)UnexpectedReply; |
shintamainjp | 3:6d3150d4396a | 585 | } |
shintamainjp | 3:6d3150d4396a | 586 | if ((0xAA == recv[0]) && (0x0E == recv[1])) { |
shintamainjp | 3:6d3150d4396a | 587 | return (ErrorNumber)NoError; |
shintamainjp | 3:6d3150d4396a | 588 | } |
shintamainjp | 3:6d3150d4396a | 589 | if ((0xAA == recv[0]) && (0x0F == recv[1])) { |
shintamainjp | 3:6d3150d4396a | 590 | return (ErrorNumber)recv[4]; |
shintamainjp | 3:6d3150d4396a | 591 | } |
shintamainjp | 3:6d3150d4396a | 592 | return (ErrorNumber)UnexpectedReply; |
shintamainjp | 3:6d3150d4396a | 593 | } |
shintamainjp | 3:6d3150d4396a | 594 | |
shintamainjp | 3:6d3150d4396a | 595 | /** |
shintamainjp | 2:6a72fcad5c0a | 596 | * Send bytes to camera module. |
shintamainjp | 2:6a72fcad5c0a | 597 | * |
shintamainjp | 2:6a72fcad5c0a | 598 | * @param buf Pointer to the data buffer. |
shintamainjp | 2:6a72fcad5c0a | 599 | * @param len Length of the data buffer. |
shintamainjp | 2:6a72fcad5c0a | 600 | * |
shintamainjp | 2:6a72fcad5c0a | 601 | * @return True if the data sended. |
shintamainjp | 2:6a72fcad5c0a | 602 | */ |
shintamainjp | 3:6d3150d4396a | 603 | bool CameraC328::sendBytes(char *buf, size_t len, int timeout_us) { |
shintamainjp | 2:6a72fcad5c0a | 604 | for (uint32_t i = 0; i < (uint32_t)len; i++) { |
shintamainjp | 2:6a72fcad5c0a | 605 | int cnt = 0; |
shintamainjp | 2:6a72fcad5c0a | 606 | while (!serial.writeable()) { |
shintamainjp | 3:6d3150d4396a | 607 | wait_us(1); |
shintamainjp | 2:6a72fcad5c0a | 608 | cnt++; |
shintamainjp | 3:6d3150d4396a | 609 | if (timeout_us < cnt) { |
shintamainjp | 2:6a72fcad5c0a | 610 | return false; |
shintamainjp | 2:6a72fcad5c0a | 611 | } |
shintamainjp | 2:6a72fcad5c0a | 612 | } |
shintamainjp | 2:6a72fcad5c0a | 613 | serial.putc(buf[i]); |
shintamainjp | 2:6a72fcad5c0a | 614 | } |
shintamainjp | 2:6a72fcad5c0a | 615 | return true; |
shintamainjp | 2:6a72fcad5c0a | 616 | } |
shintamainjp | 2:6a72fcad5c0a | 617 | |
shintamainjp | 2:6a72fcad5c0a | 618 | /** |
shintamainjp | 2:6a72fcad5c0a | 619 | * Receive bytes from camera module. |
shintamainjp | 2:6a72fcad5c0a | 620 | * |
shintamainjp | 2:6a72fcad5c0a | 621 | * @param buf Pointer to the data buffer. |
shintamainjp | 2:6a72fcad5c0a | 622 | * @param len Length of the data buffer. |
shintamainjp | 2:6a72fcad5c0a | 623 | * |
shintamainjp | 2:6a72fcad5c0a | 624 | * @return True if the data received. |
shintamainjp | 2:6a72fcad5c0a | 625 | */ |
shintamainjp | 3:6d3150d4396a | 626 | bool CameraC328::recvBytes(char *buf, size_t len, int timeout_us) { |
shintamainjp | 2:6a72fcad5c0a | 627 | for (uint32_t i = 0; i < (uint32_t)len; i++) { |
shintamainjp | 2:6a72fcad5c0a | 628 | int cnt = 0; |
shintamainjp | 2:6a72fcad5c0a | 629 | while (!serial.readable()) { |
shintamainjp | 3:6d3150d4396a | 630 | wait_us(1); |
shintamainjp | 2:6a72fcad5c0a | 631 | cnt++; |
shintamainjp | 3:6d3150d4396a | 632 | if (timeout_us < cnt) { |
shintamainjp | 2:6a72fcad5c0a | 633 | return false; |
shintamainjp | 2:6a72fcad5c0a | 634 | } |
shintamainjp | 2:6a72fcad5c0a | 635 | } |
shintamainjp | 2:6a72fcad5c0a | 636 | buf[i] = serial.getc(); |
shintamainjp | 2:6a72fcad5c0a | 637 | } |
shintamainjp | 2:6a72fcad5c0a | 638 | return true; |
shintamainjp | 2:6a72fcad5c0a | 639 | } |
shintamainjp | 3:6d3150d4396a | 640 | |
shintamainjp | 3:6d3150d4396a | 641 | /** |
shintamainjp | 3:6d3150d4396a | 642 | * Wait received. |
shintamainjp | 3:6d3150d4396a | 643 | * |
shintamainjp | 3:6d3150d4396a | 644 | * @return True if the data received. |
shintamainjp | 3:6d3150d4396a | 645 | */ |
shintamainjp | 3:6d3150d4396a | 646 | bool CameraC328::waitRecv() { |
shintamainjp | 3:6d3150d4396a | 647 | while (!serial.readable()) { |
shintamainjp | 3:6d3150d4396a | 648 | } |
shintamainjp | 3:6d3150d4396a | 649 | return true; |
shintamainjp | 3:6d3150d4396a | 650 | } |