CUBEBITE / Mbed 2 deprecated CEBF746_Master

CEBF746 Module.. PC <--> This Module (SPI Master) <-->

Dependencies:   cube_CEBF746 cube_crc_16 mbed

main.cpp@5:589ab465ed00, 2016-10-14 (annotated)

Committer:
gandol2
Date:
Fri Oct 14 04:41:27 2016 +0000
Revision:
5:589ab465ed00
Parent:
0:9a61123385e9
Child:
6:a98f9d63f8a2
backup eeprom code

Who changed what in which revision?

UserRevisionLine numberNew contents of line
gandol2 0:9a61123385e9 1 // firmware for NUCLEO-F746ZG
gandol2 0:9a61123385e9 2 // ======== SPI Master Pin
gandol2 0:9a61123385e9 3 // PA5 - SCK
gandol2 0:9a61123385e9 4 // PA6 - MISO
gandol2 0:9a61123385e9 5 // PA7 - MOSI
gandol2 0:9a61123385e9 6 // PA14 - SEL
gandol2 0:9a61123385e9 7
gandol2 0:9a61123385e9 8 #include "mbed.h"
gandol2 0:9a61123385e9 9
gandol2 0:9a61123385e9 10 #define DEBUG_SPI
gandol2 0:9a61123385e9 11 #ifdef DEBUG_SPI
gandol2 0:9a61123385e9 12 #define PRINTD(arg1,arg2...) printf(arg1,##arg2)
gandol2 0:9a61123385e9 13 #endif
gandol2 0:9a61123385e9 14
gandol2 0:9a61123385e9 15 // ======== SPI Master Pin define
gandol2 0:9a61123385e9 16 #define SPI_SCLK PA_5
gandol2 0:9a61123385e9 17 #define SPI_MISO PA_6
gandol2 0:9a61123385e9 18 #define SPI_MOSI PA_7
gandol2 0:9a61123385e9 19 #define SPI_SSEL PA_4
gandol2 0:9a61123385e9 20
gandol2 5:589ab465ed00 21 // ======== SPI Func define
gandol2 0:9a61123385e9 22 #define EEPROM_WREN 0x06 // Write Enable
gandol2 0:9a61123385e9 23 #define EEPROM_WRDI 0x04 // Write Disable
gandol2 0:9a61123385e9 24 #define EEPROM_RDSR 0x05 // Read Status Register
gandol2 0:9a61123385e9 25 #define EEPROM_WRSR 0x01 // Write Status Register
gandol2 0:9a61123385e9 26 #define EEPROM_READ 0x03 // Read EEPROM Memory
gandol2 0:9a61123385e9 27 #define EEPROM_WRITE 0x02 // Write EEPROM Memory
gandol2 0:9a61123385e9 28 #define EEPROM_MULTIREAD 0x07 // Write EEPROM Memory
gandol2 0:9a61123385e9 29
gandol2 5:589ab465ed00 30 #define SPI_CONFIG_BIT 8
gandol2 5:589ab465ed00 31 #define SPI_CONFIG_FREQUENCY 1000000 // 1Mhz
gandol2 5:589ab465ed00 32 //#define SPI_CONFIG_FREQUENCY 50000000 // 50Mhz
gandol2 0:9a61123385e9 33
gandol2 5:589ab465ed00 34 Serial pc_serial(USBTX, USBRX);
gandol2 5:589ab465ed00 35 SPI spi_master(SPI_MOSI, SPI_MISO, SPI_SCLK); // MOSI, MISO, SCLK(CLK,SCK)
gandol2 5:589ab465ed00 36 DigitalOut cs(SPI_SSEL);
gandol2 5:589ab465ed00 37
gandol2 5:589ab465ed00 38 void SPI_InitMaster()
gandol2 5:589ab465ed00 39 {
gandol2 5:589ab465ed00 40 spi_master.format(SPI_CONFIG_BIT, 0);
gandol2 5:589ab465ed00 41 spi_master.frequency(SPI_CONFIG_FREQUENCY);
gandol2 5:589ab465ed00 42 PRINTD("SPI Init.. Packet bit size=[%d] Frequency=[%d]Mhz\n", SPI_CONFIG_BIT, (SPI_CONFIG_FREQUENCY/1000000));
gandol2 5:589ab465ed00 43 }
gandol2 0:9a61123385e9 44
gandol2 5:589ab465ed00 45 enum cubeMenu
gandol2 5:589ab465ed00 46 {
gandol2 5:589ab465ed00 47 MENU_EEPROM_Write_Enable = 1,
gandol2 5:589ab465ed00 48 MENU_EEPROM_Write_Disable,
gandol2 5:589ab465ed00 49 MENU_EEPROM_Read_Status,
gandol2 5:589ab465ed00 50 MENU_EEPROM_Write_Status,
gandol2 5:589ab465ed00 51 MENU_EEPROM_Write_Memory,
gandol2 5:589ab465ed00 52 MENU_EEPROM_Read_Memory,
gandol2 5:589ab465ed00 53 MENU_TEST_Multi_Byte_Read,
gandol2 5:589ab465ed00 54 MENU_EXIT_Program = 9
gandol2 5:589ab465ed00 55 };
gandol2 5:589ab465ed00 56
gandol2 5:589ab465ed00 57 /** @brief print menu
gandol2 5:589ab465ed00 58 *
gandol2 5:589ab465ed00 59 */
gandol2 0:9a61123385e9 60 void print_menu(void)
gandol2 0:9a61123385e9 61 {
gandol2 5:589ab465ed00 62 pc_serial.printf("\n\n\n");
gandol2 5:589ab465ed00 63 pc_serial.printf("-----------[MENU]----------\n");
gandol2 5:589ab465ed00 64 // EEPROM func ###
gandol2 5:589ab465ed00 65 pc_serial.printf("%d) Write Enable\n", MENU_EEPROM_Write_Enable);
gandol2 5:589ab465ed00 66 pc_serial.printf("%d) Write Disable\n", MENU_EEPROM_Write_Disable);
gandol2 5:589ab465ed00 67 pc_serial.printf("%d) Read Status Register\n", MENU_EEPROM_Read_Status);
gandol2 5:589ab465ed00 68 pc_serial.printf("%d) Write Status Register\n", MENU_EEPROM_Write_Status);
gandol2 5:589ab465ed00 69 pc_serial.printf("%d) Write Memory\n", MENU_EEPROM_Write_Memory);
gandol2 5:589ab465ed00 70 pc_serial.printf("%d) Read Memory\n", MENU_EEPROM_Read_Memory);
gandol2 5:589ab465ed00 71 // cubebite test func ###
gandol2 5:589ab465ed00 72 pc_serial.printf("%d) multi byte read\n", MENU_TEST_Multi_Byte_Read);
gandol2 5:589ab465ed00 73
gandol2 5:589ab465ed00 74 // exit func ###
gandol2 5:589ab465ed00 75 pc_serial.printf("%d) Exit program\n", MENU_EXIT_Program);
gandol2 5:589ab465ed00 76 pc_serial.printf("---------------------------\n");
gandol2 5:589ab465ed00 77 pc_serial.printf("input menu : ");
gandol2 0:9a61123385e9 78 }
gandol2 0:9a61123385e9 79
gandol2 5:589ab465ed00 80 /** @brief spi master start
gandol2 5:589ab465ed00 81 *
gandol2 5:589ab465ed00 82 */
gandol2 0:9a61123385e9 83 void spi_start(void)
gandol2 0:9a61123385e9 84 {
gandol2 5:589ab465ed00 85 spi_master.lock();
gandol2 5:589ab465ed00 86 cs = 0;
gandol2 0:9a61123385e9 87 wait_us(0);
gandol2 0:9a61123385e9 88 }
gandol2 5:589ab465ed00 89
gandol2 5:589ab465ed00 90 /** @brief spi master end
gandol2 5:589ab465ed00 91 *
gandol2 5:589ab465ed00 92 */
gandol2 0:9a61123385e9 93 void spi_end(void)
gandol2 0:9a61123385e9 94 {
gandol2 0:9a61123385e9 95 wait_us(10);
gandol2 5:589ab465ed00 96 cs = 1;
gandol2 0:9a61123385e9 97 spi_master.unlock();
gandol2 0:9a61123385e9 98 }
gandol2 5:589ab465ed00 99
gandol2 5:589ab465ed00 100 /** @brief spi master dummy write
gandol2 5:589ab465ed00 101 *
gandol2 5:589ab465ed00 102 */
gandol2 0:9a61123385e9 103 void spi_dummy_write(void)
gandol2 0:9a61123385e9 104 {
gandol2 0:9a61123385e9 105 spi_start();
gandol2 5:589ab465ed00 106 spi_master.write(0x00);
gandol2 0:9a61123385e9 107 spi_end();
gandol2 0:9a61123385e9 108 }
gandol2 0:9a61123385e9 109
gandol2 5:589ab465ed00 110
gandol2 5:589ab465ed00 111 /** @brief convert ASCII to hex
gandol2 5:589ab465ed00 112 *
gandol2 5:589ab465ed00 113 * @param convertedData converted Data
gandol2 5:589ab465ed00 114 * @param sourceBuf ASCII data array
gandol2 5:589ab465ed00 115 * @param lenght sourceBuf length
gandol2 5:589ab465ed00 116 * @return 0 is valid hex format, other is error
gandol2 5:589ab465ed00 117 */
gandol2 0:9a61123385e9 118 int converHex(char * convertedData, char * sourceBuf, int length)
gandol2 0:9a61123385e9 119 {
gandol2 0:9a61123385e9 120 int ret = 0;
gandol2 0:9a61123385e9 121 char tempBuf[length];
gandol2 0:9a61123385e9 122 *convertedData = 0;
gandol2 5:589ab465ed00 123
gandol2 5:589ab465ed00 124 for (int iCnt = 0; iCnt < length; iCnt++)
gandol2 0:9a61123385e9 125 {
gandol2 5:589ab465ed00 126 if (('0' <= *(sourceBuf + iCnt)) && ('9' >= *(sourceBuf + iCnt)))
gandol2 0:9a61123385e9 127 {
gandol2 5:589ab465ed00 128 tempBuf[iCnt] = (*(sourceBuf + iCnt) - 48);
gandol2 0:9a61123385e9 129 }
gandol2 5:589ab465ed00 130 else if (('A' <= *(sourceBuf + iCnt)) && ('F' >= *(sourceBuf + iCnt)))
gandol2 0:9a61123385e9 131 {
gandol2 5:589ab465ed00 132 tempBuf[iCnt] = (*(sourceBuf + iCnt) - 55);
gandol2 0:9a61123385e9 133 }
gandol2 5:589ab465ed00 134 else if (('a' <= *(sourceBuf + iCnt)) && ('f' >= *(sourceBuf + iCnt)))
gandol2 5:589ab465ed00 135 {
gandol2 5:589ab465ed00 136 tempBuf[iCnt] = (*(sourceBuf + iCnt) - 87);
gandol2 0:9a61123385e9 137 }
gandol2 0:9a61123385e9 138 else // error
gandol2 0:9a61123385e9 139 {
gandol2 0:9a61123385e9 140 ret = -1;
gandol2 5:589ab465ed00 141 return ret;
gandol2 5:589ab465ed00 142 }
gandol2 0:9a61123385e9 143 }
gandol2 5:589ab465ed00 144
gandol2 0:9a61123385e9 145 //pc_serial.printf("[TEST] tempBuf[0] = 0x%02X\n", tempBuf[0]);
gandol2 0:9a61123385e9 146 //pc_serial.printf("[TEST] tempBuf[1] = 0x%02X\n", tempBuf[1]);
gandol2 0:9a61123385e9 147 *convertedData = ((tempBuf[0] & 0x0F) << 4) | (tempBuf[1] & 0x0F);
gandol2 0:9a61123385e9 148 //pc_serial.printf("[TEST] convertedData = 0x%02X\n", *convertedData);
gandol2 0:9a61123385e9 149 return ret;
gandol2 0:9a61123385e9 150 }
gandol2 0:9a61123385e9 151
gandol2 5:589ab465ed00 152 /** @brief main function ###################################################################
gandol2 5:589ab465ed00 153 *
gandol2 5:589ab465ed00 154 */
gandol2 0:9a61123385e9 155 int main()
gandol2 0:9a61123385e9 156 {
gandol2 5:589ab465ed00 157 char inputMenuNum = 0;
gandol2 5:589ab465ed00 158 char statusReg = 0x00;
gandol2 5:589ab465ed00 159 char test_data[10] = { 0 };
gandol2 5:589ab465ed00 160
gandol2 5:589ab465ed00 161 char eepAddrBuf[2] = { 0 };
gandol2 5:589ab465ed00 162 char eepAddr = 0;
gandol2 5:589ab465ed00 163
gandol2 5:589ab465ed00 164 char eepDataBuf[2] = { 0 };
gandol2 5:589ab465ed00 165 char eepData = 0;
gandol2 5:589ab465ed00 166 int eepReadData = 0;
gandol2 5:589ab465ed00 167 int maxInputCnt = 0;
gandol2 5:589ab465ed00 168
gandol2 5:589ab465ed00 169 int ret;
gandol2 5:589ab465ed00 170
gandol2 5:589ab465ed00 171 SPI_InitMaster();
gandol2 5:589ab465ed00 172 spi_dummy_write();
gandol2 5:589ab465ed00 173
gandol2 5:589ab465ed00 174 pc_serial.printf("\n\n========== SPI Master for EEPROM [Start] ==========\n");
gandol2 5:589ab465ed00 175
gandol2 5:589ab465ed00 176 while (1)
gandol2 5:589ab465ed00 177 {
gandol2 5:589ab465ed00 178 print_menu();
gandol2 5:589ab465ed00 179 inputMenuNum = pc_serial.getc();
gandol2 5:589ab465ed00 180
gandol2 5:589ab465ed00 181 pc_serial.printf("[DEBUG] input menu number = %c\n", inputMenuNum);
gandol2 5:589ab465ed00 182
gandol2 5:589ab465ed00 183 if (('0' < inputMenuNum) && ('9' >= inputMenuNum))
gandol2 5:589ab465ed00 184 {
gandol2 0:9a61123385e9 185 inputMenuNum = inputMenuNum - 48;
gandol2 5:589ab465ed00 186 }
gandol2 5:589ab465ed00 187 else
gandol2 5:589ab465ed00 188 {
gandol2 5:589ab465ed00 189 pc_serial.printf("[INFO] correct input menu number.. please retry..\n");
gandol2 5:589ab465ed00 190 wait(1);
gandol2 5:589ab465ed00 191 continue;
gandol2 5:589ab465ed00 192 }
gandol2 5:589ab465ed00 193
gandol2 5:589ab465ed00 194 spi_start();
gandol2 5:589ab465ed00 195 switch (inputMenuNum)
gandol2 5:589ab465ed00 196 {
gandol2 5:589ab465ed00 197 case MENU_EEPROM_Write_Enable: // Write Enable =================================[OK]
gandol2 5:589ab465ed00 198 pc_serial.printf("[DEBUG] Write Enable progress..\n");
gandol2 5:589ab465ed00 199 spi_master.write(EEPROM_WREN);
gandol2 5:589ab465ed00 200 break;
gandol2 5:589ab465ed00 201
gandol2 5:589ab465ed00 202 case MENU_EEPROM_Write_Disable: // Write Disable =================================[OK]
gandol2 5:589ab465ed00 203 pc_serial.printf("[DEBUG] Write Disable progress..\n");
gandol2 5:589ab465ed00 204 spi_master.write(EEPROM_WRDI);
gandol2 5:589ab465ed00 205 break;
gandol2 5:589ab465ed00 206
gandol2 5:589ab465ed00 207 case MENU_EEPROM_Read_Status: // Read Status Register =================================[OK]
gandol2 5:589ab465ed00 208 pc_serial.printf("[DEBUG] Read Status Register progress..\n");
gandol2 5:589ab465ed00 209 spi_master.write(EEPROM_RDSR);
gandol2 5:589ab465ed00 210 statusReg = spi_master.write(EEPROM_RDSR);
gandol2 5:589ab465ed00 211
gandol2 5:589ab465ed00 212 // TODO : print statusReg data to serial
gandol2 5:589ab465ed00 213 pc_serial.printf("[INFO] Status Register Data : 0x%02X\n", statusReg);
gandol2 5:589ab465ed00 214
gandol2 5:589ab465ed00 215 break;
gandol2 5:589ab465ed00 216
gandol2 5:589ab465ed00 217 case MENU_EEPROM_Write_Status: // Write Status Register =================================
gandol2 5:589ab465ed00 218 pc_serial.printf("[DEBUG] Write Status Register progress..\n");
gandol2 5:589ab465ed00 219 // TODO : input data for serial
gandol2 5:589ab465ed00 220
gandol2 5:589ab465ed00 221 spi_master.write(EEPROM_WRSR);
gandol2 5:589ab465ed00 222 spi_master.write(statusReg);
gandol2 5:589ab465ed00 223 break;
gandol2 5:589ab465ed00 224
gandol2 5:589ab465ed00 225 case MENU_EEPROM_Write_Memory: // Write Memory =================================
gandol2 5:589ab465ed00 226 pc_serial.printf("[DEBUG] Write Memory progress..\n");
gandol2 5:589ab465ed00 227
gandol2 5:589ab465ed00 228 // EEPROM Address input
gandol2 5:589ab465ed00 229
gandol2 5:589ab465ed00 230 maxInputCnt = 3;
gandol2 5:589ab465ed00 231 while (maxInputCnt--)
gandol2 5:589ab465ed00 232 {
gandol2 5:589ab465ed00 233 pc_serial.printf("input Address (hex format : 00~FF) : ");
gandol2 5:589ab465ed00 234 for (int iCnt = 0; iCnt < 2; ++iCnt)
gandol2 5:589ab465ed00 235 {
gandol2 5:589ab465ed00 236 eepAddrBuf[iCnt] = pc_serial.getc();
gandol2 5:589ab465ed00 237 pc_serial.printf("%c", eepAddrBuf[iCnt]);
gandol2 5:589ab465ed00 238 }
gandol2 5:589ab465ed00 239
gandol2 5:589ab465ed00 240 ret = converHex(&eepAddr, eepAddrBuf, 2);
gandol2 5:589ab465ed00 241
gandol2 5:589ab465ed00 242 if (0 == ret)
gandol2 5:589ab465ed00 243 {
gandol2 5:589ab465ed00 244 //pc_serial.printf("\n[DEBUG] before convert hex [0x%02x] \n", eepAddr);
gandol2 5:589ab465ed00 245 break;
gandol2 5:589ab465ed00 246 }
gandol2 5:589ab465ed00 247 else // error
gandol2 5:589ab465ed00 248 {
gandol2 5:589ab465ed00 249 pc_serial.printf("\n[INFO] hex formet error!\n");
gandol2 5:589ab465ed00 250 continue;
gandol2 5:589ab465ed00 251 }
gandol2 5:589ab465ed00 252 }
gandol2 5:589ab465ed00 253
gandol2 5:589ab465ed00 254 if (0 == ret)
gandol2 5:589ab465ed00 255 {
gandol2 5:589ab465ed00 256 // EEPROM data input
gandol2 0:9a61123385e9 257 maxInputCnt = 3;
gandol2 5:589ab465ed00 258 while (maxInputCnt--)
gandol2 0:9a61123385e9 259 {
gandol2 5:589ab465ed00 260 pc_serial.printf("\ninput Data (hex format : 00~FF) : ");
gandol2 5:589ab465ed00 261 for (int iCnt = 0; iCnt < 2; ++iCnt)
gandol2 5:589ab465ed00 262 {
gandol2 5:589ab465ed00 263 eepDataBuf[iCnt] = pc_serial.getc();
gandol2 5:589ab465ed00 264 pc_serial.printf("%c", eepDataBuf[iCnt]);
gandol2 0:9a61123385e9 265 }
gandol2 5:589ab465ed00 266
gandol2 5:589ab465ed00 267 int ret = converHex(&eepData, eepDataBuf, 2);
gandol2 5:589ab465ed00 268 if (0 == ret)
gandol2 0:9a61123385e9 269 {
gandol2 5:589ab465ed00 270
gandol2 5:589ab465ed00 271 pc_serial.printf("\n[INFO] SPI Write Memory.... Start! \n");
gandol2 5:589ab465ed00 272 //pc_serial.printf("\n[DEBUG] Addr[0x%02X] Data[0x%02X] \n", eepAddr, eepData);
gandol2 5:589ab465ed00 273
gandol2 5:589ab465ed00 274 spi_master.write(EEPROM_RDSR);
gandol2 5:589ab465ed00 275 if (!(spi_master.write(EEPROM_RDSR) & 0x01))
gandol2 5:589ab465ed00 276 {
gandol2 5:589ab465ed00 277 spi_master.write(EEPROM_WRITE);
gandol2 5:589ab465ed00 278 spi_master.write(eepAddr);
gandol2 5:589ab465ed00 279 spi_master.write(eepData);
gandol2 5:589ab465ed00 280 pc_serial.printf("\n[INFO] SPI Write success \n");
gandol2 5:589ab465ed00 281 }
gandol2 5:589ab465ed00 282 else
gandol2 5:589ab465ed00 283 {
gandol2 5:589ab465ed00 284 pc_serial.printf("\n[INFO] SPI Write fail.. device is busy! \n");
gandol2 5:589ab465ed00 285 }
gandol2 5:589ab465ed00 286
gandol2 0:9a61123385e9 287 break;
gandol2 0:9a61123385e9 288 }
gandol2 0:9a61123385e9 289 else // error
gandol2 0:9a61123385e9 290 {
gandol2 0:9a61123385e9 291 pc_serial.printf("\n[INFO] hex formet error!\n");
gandol2 0:9a61123385e9 292 continue;
gandol2 0:9a61123385e9 293 }
gandol2 0:9a61123385e9 294 }
gandol2 5:589ab465ed00 295 }
gandol2 5:589ab465ed00 296
gandol2 5:589ab465ed00 297 break;
gandol2 5:589ab465ed00 298
gandol2 5:589ab465ed00 299 case MENU_EEPROM_Read_Memory: // Read Memory =================================
gandol2 5:589ab465ed00 300 pc_serial.printf("[DEBUG] Read Memory progress..\n");
gandol2 5:589ab465ed00 301
gandol2 5:589ab465ed00 302 // EEPROM Address input
gandol2 5:589ab465ed00 303
gandol2 5:589ab465ed00 304 maxInputCnt = 3;
gandol2 5:589ab465ed00 305 while (maxInputCnt--)
gandol2 5:589ab465ed00 306 {
gandol2 5:589ab465ed00 307 pc_serial.printf("input Address (hex format : 00~FF) : ");
gandol2 5:589ab465ed00 308 for (int iCnt = 0; iCnt < 2; ++iCnt)
gandol2 0:9a61123385e9 309 {
gandol2 5:589ab465ed00 310 eepAddrBuf[iCnt] = pc_serial.getc();
gandol2 5:589ab465ed00 311 pc_serial.printf("%c", eepAddrBuf[iCnt]);
gandol2 0:9a61123385e9 312 }
gandol2 5:589ab465ed00 313
gandol2 5:589ab465ed00 314 ret = converHex(&eepAddr, eepAddrBuf, 2);
gandol2 5:589ab465ed00 315
gandol2 5:589ab465ed00 316 if (0 == ret)
gandol2 0:9a61123385e9 317 {
gandol2 5:589ab465ed00 318 //pc_serial.printf("\n[DEBUG] before convert hex [0x%02x] \n", eepAddr);
gandol2 5:589ab465ed00 319 spi_master.write(EEPROM_READ);
gandol2 5:589ab465ed00 320 spi_master.write(eepAddr);
gandol2 5:589ab465ed00 321
gandol2 5:589ab465ed00 322 eepReadData = spi_master.write(0);
gandol2 5:589ab465ed00 323
gandol2 5:589ab465ed00 324 pc_serial.printf("\n[DEBUG] Read EEPROM Addr[0x%02X] Data[0x%02X] \n", eepAddr, eepReadData);
gandol2 5:589ab465ed00 325 break;
gandol2 5:589ab465ed00 326 }
gandol2 5:589ab465ed00 327 else // error
gandol2 5:589ab465ed00 328 {
gandol2 5:589ab465ed00 329 pc_serial.printf("\n[INFO] hex formet error!\n");
gandol2 5:589ab465ed00 330 continue;
gandol2 0:9a61123385e9 331 }
gandol2 5:589ab465ed00 332 }
gandol2 5:589ab465ed00 333
gandol2 5:589ab465ed00 334 break;
gandol2 5:589ab465ed00 335
gandol2 5:589ab465ed00 336 case MENU_TEST_Multi_Byte_Read:
gandol2 5:589ab465ed00 337 pc_serial.printf("\n[DEBUG] TEST_Multi_Byte_Read\n");
gandol2 5:589ab465ed00 338
gandol2 5:589ab465ed00 339 maxInputCnt = 3;
gandol2 5:589ab465ed00 340 while (maxInputCnt--)
gandol2 5:589ab465ed00 341 {
gandol2 5:589ab465ed00 342 pc_serial.printf("input Address (hex format : 00~FF) : ");
gandol2 5:589ab465ed00 343 for (int iCnt = 0; iCnt < 2; ++iCnt)
gandol2 5:589ab465ed00 344 {
gandol2 5:589ab465ed00 345 eepAddrBuf[iCnt] = pc_serial.getc();
gandol2 5:589ab465ed00 346 pc_serial.printf("%c", eepAddrBuf[iCnt]);
gandol2 5:589ab465ed00 347 }
gandol2 5:589ab465ed00 348
gandol2 5:589ab465ed00 349 ret = converHex(&eepAddr, eepAddrBuf, 2);
gandol2 5:589ab465ed00 350
gandol2 5:589ab465ed00 351 if (0 == ret)
gandol2 5:589ab465ed00 352 {
gandol2 5:589ab465ed00 353 spi_master.write(EEPROM_MULTIREAD);
gandol2 5:589ab465ed00 354 spi_master.write(eepAddr);
gandol2 0:9a61123385e9 355
gandol2 5:589ab465ed00 356 for (int i = 0; i < 5; i++)
gandol2 5:589ab465ed00 357 {
gandol2 5:589ab465ed00 358 wait_ms(10);
gandol2 5:589ab465ed00 359 //test_data[i] = spi_master.write(0);
gandol2 5:589ab465ed00 360 //spi_master.write(++eepAddr);
gandol2 5:589ab465ed00 361 test_data[i] = spi_master.write(0); // dummy write
gandol2 5:589ab465ed00 362
gandol2 5:589ab465ed00 363 }
gandol2 5:589ab465ed00 364
gandol2 5:589ab465ed00 365 for (int i = 0; i < 5; i++)
gandol2 5:589ab465ed00 366 {
gandol2 5:589ab465ed00 367 printf("\n[DEBUG] Read EEPROM Data[0x%02X]\n", test_data[i]);
gandol2 5:589ab465ed00 368 }
gandol2 5:589ab465ed00 369
gandol2 5:589ab465ed00 370 //pc_serial.printf("\n[DEBUG] Read EEPROM Addr[0x%02X]\n", eepAddr);
gandol2 5:589ab465ed00 371 break;
gandol2 5:589ab465ed00 372 }
gandol2 5:589ab465ed00 373 else // error
gandol2 5:589ab465ed00 374 {
gandol2 5:589ab465ed00 375 pc_serial.printf("\n[INFO] hex formet error!\n");
gandol2 5:589ab465ed00 376 continue;
gandol2 5:589ab465ed00 377 }
gandol2 5:589ab465ed00 378 }
gandol2 5:589ab465ed00 379
gandol2 5:589ab465ed00 380 break;
gandol2 5:589ab465ed00 381
gandol2 5:589ab465ed00 382 case MENU_EXIT_Program:
gandol2 5:589ab465ed00 383 spi_end();
gandol2 5:589ab465ed00 384 pc_serial.printf("exit program... thank you\n");
gandol2 5:589ab465ed00 385 //return 0;
gandol2 5:589ab465ed00 386
gandol2 0:9a61123385e9 387 }
gandol2 5:589ab465ed00 388 spi_end();
gandol2 5:589ab465ed00 389
gandol2 0:9a61123385e9 390 }
gandol2 5:589ab465ed00 391
gandol2 0:9a61123385e9 392 return 0;
gandol2 0:9a61123385e9 393 }