Shinichiro Nakamura / Mbed 2 deprecated Recover_Camera_LS_Y201

LS-Y201 Camera has a bug. Please do NOT use \'change baud rate\' command. You can re-programming the EEPROM (24LC16B). You should pickup the EEPROM from the camera module.

Dependencies:   mbed

main.cpp@0:2042a542e0ea, 2010-11-26 (annotated)

Committer:
shintamainjp
Date:
Fri Nov 26 14:34:27 2010 +0000
Revision:
0:2042a542e0ea
Initial version.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
shintamainjp 0:2042a542e0ea 1 /**
shintamainjp 0:2042a542e0ea 2 * Please see related documents.
shintamainjp 0:2042a542e0ea 3 *
shintamainjp 0:2042a542e0ea 4 * http://shinta-main-jp.blogspot.com/2010/11/linksprite-jpeg-color-camera-ls-y201.html
shintamainjp 0:2042a542e0ea 5 * http://shinta-main-jp.blogspot.com/2010/11/mbedlinksprite-jpeg-color-camera-ls.html
shintamainjp 0:2042a542e0ea 6 */
shintamainjp 0:2042a542e0ea 7
shintamainjp 0:2042a542e0ea 8 #include "mbed.h"
shintamainjp 0:2042a542e0ea 9
shintamainjp 0:2042a542e0ea 10 I2C i2c(p9, p10); // SDA, SCL
shintamainjp 0:2042a542e0ea 11
shintamainjp 0:2042a542e0ea 12 char romdat[2048] = {
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shintamainjp 0:2042a542e0ea 165 0x00, 0x81, 0x81, 0x00, 0x08, 0x10, 0x18, 0x05,
shintamainjp 0:2042a542e0ea 166 0x0F, 0x7F, 0x7F, 0x08, 0x00, 0x20, 0x33, 0x33,
shintamainjp 0:2042a542e0ea 167 0x33, 0x33, 0x03, 0x1E, 0x7B, 0x09, 0x01, 0x58,
shintamainjp 0:2042a542e0ea 168 0x60, 0x00, 0x00, 0x03, 0xFF, 0x10, 0x10, 0x18,
shintamainjp 0:2042a542e0ea 169 0x18, 0x0F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
shintamainjp 0:2042a542e0ea 170 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
shintamainjp 0:2042a542e0ea 171 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
shintamainjp 0:2042a542e0ea 172 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
shintamainjp 0:2042a542e0ea 173 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
shintamainjp 0:2042a542e0ea 174 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
shintamainjp 0:2042a542e0ea 175 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
shintamainjp 0:2042a542e0ea 176 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
shintamainjp 0:2042a542e0ea 177 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
shintamainjp 0:2042a542e0ea 178 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
shintamainjp 0:2042a542e0ea 179 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
shintamainjp 0:2042a542e0ea 180 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
shintamainjp 0:2042a542e0ea 181 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
shintamainjp 0:2042a542e0ea 182 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
shintamainjp 0:2042a542e0ea 183 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
shintamainjp 0:2042a542e0ea 184 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
shintamainjp 0:2042a542e0ea 185 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
shintamainjp 0:2042a542e0ea 186 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
shintamainjp 0:2042a542e0ea 187 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
shintamainjp 0:2042a542e0ea 188 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
shintamainjp 0:2042a542e0ea 189 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
shintamainjp 0:2042a542e0ea 190 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
shintamainjp 0:2042a542e0ea 191 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
shintamainjp 0:2042a542e0ea 192 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
shintamainjp 0:2042a542e0ea 193 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
shintamainjp 0:2042a542e0ea 194 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
shintamainjp 0:2042a542e0ea 195 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
shintamainjp 0:2042a542e0ea 196 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
shintamainjp 0:2042a542e0ea 197 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
shintamainjp 0:2042a542e0ea 198 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
shintamainjp 0:2042a542e0ea 199 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
shintamainjp 0:2042a542e0ea 200 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
shintamainjp 0:2042a542e0ea 201 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
shintamainjp 0:2042a542e0ea 202 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
shintamainjp 0:2042a542e0ea 203 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
shintamainjp 0:2042a542e0ea 204 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
shintamainjp 0:2042a542e0ea 205 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
shintamainjp 0:2042a542e0ea 206 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
shintamainjp 0:2042a542e0ea 207 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
shintamainjp 0:2042a542e0ea 208 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
shintamainjp 0:2042a542e0ea 209 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
shintamainjp 0:2042a542e0ea 210 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
shintamainjp 0:2042a542e0ea 211 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
shintamainjp 0:2042a542e0ea 212 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
shintamainjp 0:2042a542e0ea 213 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
shintamainjp 0:2042a542e0ea 214 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
shintamainjp 0:2042a542e0ea 215 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
shintamainjp 0:2042a542e0ea 216 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
shintamainjp 0:2042a542e0ea 217 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
shintamainjp 0:2042a542e0ea 218 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
shintamainjp 0:2042a542e0ea 219 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
shintamainjp 0:2042a542e0ea 220 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
shintamainjp 0:2042a542e0ea 221 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
shintamainjp 0:2042a542e0ea 222 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
shintamainjp 0:2042a542e0ea 223 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
shintamainjp 0:2042a542e0ea 224 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
shintamainjp 0:2042a542e0ea 225 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
shintamainjp 0:2042a542e0ea 226 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
shintamainjp 0:2042a542e0ea 227 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
shintamainjp 0:2042a542e0ea 228 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
shintamainjp 0:2042a542e0ea 229 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
shintamainjp 0:2042a542e0ea 230 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
shintamainjp 0:2042a542e0ea 231 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
shintamainjp 0:2042a542e0ea 232 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
shintamainjp 0:2042a542e0ea 233 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
shintamainjp 0:2042a542e0ea 234 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
shintamainjp 0:2042a542e0ea 235 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
shintamainjp 0:2042a542e0ea 236 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
shintamainjp 0:2042a542e0ea 237 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
shintamainjp 0:2042a542e0ea 238 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
shintamainjp 0:2042a542e0ea 239 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
shintamainjp 0:2042a542e0ea 240 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
shintamainjp 0:2042a542e0ea 241 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
shintamainjp 0:2042a542e0ea 242 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
shintamainjp 0:2042a542e0ea 243 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
shintamainjp 0:2042a542e0ea 244 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
shintamainjp 0:2042a542e0ea 245 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
shintamainjp 0:2042a542e0ea 246 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
shintamainjp 0:2042a542e0ea 247 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
shintamainjp 0:2042a542e0ea 248 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
shintamainjp 0:2042a542e0ea 249 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
shintamainjp 0:2042a542e0ea 250 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
shintamainjp 0:2042a542e0ea 251 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
shintamainjp 0:2042a542e0ea 252 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
shintamainjp 0:2042a542e0ea 253 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
shintamainjp 0:2042a542e0ea 254 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
shintamainjp 0:2042a542e0ea 255 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
shintamainjp 0:2042a542e0ea 256 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
shintamainjp 0:2042a542e0ea 257 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
shintamainjp 0:2042a542e0ea 258 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
shintamainjp 0:2042a542e0ea 259 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
shintamainjp 0:2042a542e0ea 260 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
shintamainjp 0:2042a542e0ea 261 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
shintamainjp 0:2042a542e0ea 262 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
shintamainjp 0:2042a542e0ea 263 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
shintamainjp 0:2042a542e0ea 264 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
shintamainjp 0:2042a542e0ea 265 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
shintamainjp 0:2042a542e0ea 266 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
shintamainjp 0:2042a542e0ea 267 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
shintamainjp 0:2042a542e0ea 268 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
shintamainjp 0:2042a542e0ea 269 };
shintamainjp 0:2042a542e0ea 270
shintamainjp 0:2042a542e0ea 271 /**
shintamainjp 0:2042a542e0ea 272 * Write to a ROM.
shintamainjp 0:2042a542e0ea 273 *
shintamainjp 0:2042a542e0ea 274 * @return Return 0 if it succeed.
shintamainjp 0:2042a542e0ea 275 */
shintamainjp 0:2042a542e0ea 276 int eeprom_24lc16b_write() {
shintamainjp 0:2042a542e0ea 277 char data[2];
shintamainjp 0:2042a542e0ea 278
shintamainjp 0:2042a542e0ea 279 for (int i = 0; i < (8 * 256); i++) {
shintamainjp 0:2042a542e0ea 280 int c = romdat[i];
shintamainjp 0:2042a542e0ea 281 printf("%d/%d (%02x)\n", i + 1, (8 * 256), c);
shintamainjp 0:2042a542e0ea 282 int addr = 0xA0 | ((i / 256) << 1);
shintamainjp 0:2042a542e0ea 283 data[0] = i % 256; // Word address
shintamainjp 0:2042a542e0ea 284 data[1] = c; // Data
shintamainjp 0:2042a542e0ea 285 if (i2c.write(addr, data, 2)) {
shintamainjp 0:2042a542e0ea 286 return -3;
shintamainjp 0:2042a542e0ea 287 }
shintamainjp 0:2042a542e0ea 288 wait_ms(10);
shintamainjp 0:2042a542e0ea 289 }
shintamainjp 0:2042a542e0ea 290 return 0;
shintamainjp 0:2042a542e0ea 291 }
shintamainjp 0:2042a542e0ea 292
shintamainjp 0:2042a542e0ea 293 int main() {
shintamainjp 0:2042a542e0ea 294
shintamainjp 0:2042a542e0ea 295 wait(1);
shintamainjp 0:2042a542e0ea 296 printf("Writing...\n");
shintamainjp 0:2042a542e0ea 297
shintamainjp 0:2042a542e0ea 298 i2c.frequency(10000);
shintamainjp 0:2042a542e0ea 299 int r = eeprom_24lc16b_write();
shintamainjp 0:2042a542e0ea 300 if (r != 0) {
shintamainjp 0:2042a542e0ea 301 printf("Fail. (code=%d)\n", r);
shintamainjp 0:2042a542e0ea 302 } else {
shintamainjp 0:2042a542e0ea 303 printf("Done.\n");
shintamainjp 0:2042a542e0ea 304 }
shintamainjp 0:2042a542e0ea 305 }