161007_BDK_EEPROM
Dependencies: mbed
Fork of 161006_BDK_SPImaster by
Diff: main.cpp
- Revision:
- 7:d2710f5d6f66
- Parent:
- 6:50376de8d756
- Child:
- 8:2599e5a13e05
diff -r 50376de8d756 -r d2710f5d6f66 main.cpp --- a/main.cpp Thu Oct 06 08:28:29 2016 +0000 +++ b/main.cpp Fri Oct 07 08:16:15 2016 +0000 @@ -25,7 +25,8 @@ pc_serial.printf("Set SPI format..\n"); spi_master.format(8,0); pc_serial.printf("Set frequency to default..\n"); - spi_master.frequency(1000000); // default 1MHz + //spi_master.frequency(50000000); // default 1MHz + spi_master.frequency(1000000); } /* void SPI_Write() @@ -85,12 +86,13 @@ } */ -#define EEPROM_WREN 0x06 // Write Enable -#define EEPROM_WRDI 0x04 // Write Disable -#define EEPROM_RDSR 0x05 // Read Status Register -#define EEPROM_WRSR 0x01 // Write Status Register -#define EEPROM_READ 0x03 // Read EEPROM Memory -#define EEPROM_WRITE 0x02 // Write EEPROM Memory +#define EEPROM_WREN 0x06 // Write Enable +#define EEPROM_WRDI 0x04 // Write Disable +#define EEPROM_RDSR 0x05 // Read Status Register +#define EEPROM_WRSR 0x01 // Write Status Register +#define EEPROM_READ 0x03 // Read EEPROM Memory +#define EEPROM_WRITE 0x02 // Write EEPROM Memory +#define EEPROM_MULTIREAD 0x07 // Write EEPROM Memory enum cubeMenu { EEPROM_Write_Enable = 1 , @@ -107,14 +109,14 @@ { pc_serial.printf("\n\n\n\n\n\n\n"); pc_serial.printf("-----------[MENU]----------\n"); - pc_serial.printf("%d) Write Enable\n", cubeMenu.EEPROM_Write_Enable); - pc_serial.printf("%d) Write Disable\n", cubeMenu.EEPROM_Write_Disable); - pc_serial.printf("%d) Read Status Register\n", cubeMenu.EEPROM_Read_Status); - pc_serial.printf("%d) Write Status Register\n",cubeMenu.EEPROM_Write_Status); - pc_serial.printf("%d) Write Memory\n", cubeMenu.EEPROM_Write_Memory); - pc_serial.printf("%d) Read Memory\n", cubeMenu.EEPROM_Read_Memory); - pc_serial.printf("%d) multi byte read test\n", cubeMenu.TEST_Multi_Byte_Read); - pc_serial.printf("%d) Exit program\n", cubeMenu.EXIT_Program); + pc_serial.printf("1) Write Enable\n");//, cubeMenu.EEPROM_Write_Enable); + pc_serial.printf("2) Write Disable\n");//, cubeMenu.EEPROM_Write_Disable); + pc_serial.printf("3) Read Status Register\n");//, cubeMenu.EEPROM_Read_Status); + pc_serial.printf("4) Write Status Register\n");//,cubeMenu.EEPROM_Write_Status); + pc_serial.printf("5) Write Memory\n");//, cubeMenu.EEPROM_Write_Memory); + pc_serial.printf("6) Read Memory\n");//, cubeMenu.EEPROM_Read_Memory); + pc_serial.printf("7) multi byte read\n");//, cubeMenu.TEST_Multi_Byte_Read); + pc_serial.printf("9) Exit program\n");//, cubeMenu.EXIT_Program); pc_serial.printf("---------------------------\n"); pc_serial.printf("input menu : "); } @@ -187,7 +189,7 @@ char dummyRead; char inputMenuNum = 0; char statusReg = 0x00; - + char test_data[10]={0}; int spiTxCnt = 0; int spiRxCnt = 0; @@ -412,6 +414,54 @@ break; + case 7: + pc_serial.printf("\n[DEBUG] TEST_Multi_Byte_Read\n"); + + maxInputCnt = 3; + while(maxInputCnt--) + { + pc_serial.printf("input Address (hex format : 00~FF) : "); + for(int iCnt = 0 ; iCnt < 2 ; ++iCnt) + { + eepAddrBuf[iCnt] = pc_serial.getc(); + pc_serial.printf("%c", eepAddrBuf[iCnt]); + } + + ret = converHex(&eepAddr , eepAddrBuf, 2); + + if(0 == ret) + { + spi_master.write(EEPROM_MULTIREAD); + spi_master.write(eepAddr); + + + for(int i=0;i<10;i++) + { + //test_data[i] = spi_master.write(0); + //spi_master.write(++eepAddr); + test_data[i] = spi_master.write(0); + + } + + for(int i=0;i<10;i++) + { + printf("\n[DEBUG] Read EEPROM Data[0x%02X]\n",test_data[i]); + } + + //pc_serial.printf("\n[DEBUG] Read EEPROM Addr[0x%02X]\n", eepAddr); + break; + } + else // error + { + pc_serial.printf("\n[INFO] hex formet error!\n"); + continue; + } + } + + + break; + +