CameraC328

Dependents:   CameraC328_TestProgram CameraC328_Thresholding Camera_TestProgram_2015 Camera_TestProgram_2015 ... more

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?

UserRevisionLine numberNew 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 }