| 62,9 → 62,10 |
|---|
| #include "eeprom.h" |
| #include "led.h" |
| #include "crc16.h" |
| #include "main.h" |
| #include "spi_slave.h" |
| |
| |
| |
| // The EEPROM M24C64 (64k) ist connected via I2C1 interface to the controller. |
| #define EEPROM_I2C I2C1 |
| |
| 223,11 → 224,62 |
|---|
| return(retval); |
| } |
| |
| void WriteOemNameToEEPROM(void) |
| { |
| char msg[100]; |
| u16 crc,crc2; |
| EEPROM_Result_t retval = EEPROM_ERROR_UNKNOWN; |
| memcpy(OEM_String,&LicensePtr[OEM_IN_LICENSE], OEM_NAME_LENGHT); |
| if(LicensePtr[OEM_IN_LICENSE] == 0) |
| { |
| OEM_String[0] = 255; // that is a command to erease the OEM-string |
| LicensePtr[OEM_IN_LICENSE] = 255; |
| UART1_PutString("\r\n Erase OEM-String\n\r "); |
| } |
| else |
| { |
| if(UART_VersionInfo.HWMajor >= 30) SendOemName = 1; |
| UART1_PutString("\r\n Write OEM-String: ");sprintf(msg, "(%s)\n\r",OEM_String);UART1_PutString(msg); |
| //sprintf(msg, "%02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x \n\r",OEM_String[0],OEM_String[1],OEM_String[2],OEM_String[3],OEM_String[4],OEM_String[5],OEM_String[6],OEM_String[7],OEM_String[8],OEM_String[9],OEM_String[10],OEM_String[11],OEM_String[12],OEM_String[13],OEM_String[14],OEM_String[15]); UART1_PutString(msg); |
| } |
| crc = 2; // Kompatibliaet |
| crc += CRC16(OEM_String,16); |
| EEPROM_ReadBlock(EEPROM_ADR_OEM_Name_CRC,(u8 *)&crc2,2); |
| if((crc != crc2) || (crc == 0xffff)) |
| { |
| retval = EEPROM_WriteBlock(EEPROM_ADR_OEM_Name,OEM_String,OEM_NAME_LENGHT); |
| if(retval == EEPROM_SUCCESS) EEPROM_WriteBlock(EEPROM_ADR_OEM_Name_CRC,(u8 *)&crc,2); |
| } |
| } |
| |
| u8 ReadOemNameFromEEPROM(void) |
| { |
| u8 retval = 0, tmp; |
| u16 crc, crc2; |
| tmp = EEPROM_ReadBlock(EEPROM_ADR_OEM_Name,OEM_String,OEM_NAME_LENGHT); |
| if(EEPROM_SUCCESS == tmp) retval = 1; |
| crc = 2; |
| crc += CRC16(OEM_String,16); |
| EEPROM_ReadBlock(EEPROM_ADR_OEM_Name_CRC,(u8 *)&crc2,2); |
| if((crc == crc2) && OEM_String[0] != 0 && OEM_String[0] != 0xff) |
| { |
| memcpy(&LicensePtr[OEM_IN_LICENSE],OEM_String, OEM_NAME_LENGHT); |
| SendOemName = 1; |
| return(1); |
| } |
| else |
| { |
| OEM_String[0] = 255; // delete |
| return(0); |
| } |
| } |
| |
| |
| void WriteLicenseToEEPROM(u8 kompatibel) |
| { |
| u16 crc,crc2; |
| EEPROM_Result_t retval = EEPROM_ERROR_UNKNOWN; |
| if(LicensePtr[OEM_IN_LICENSE] != 255) WriteOemNameToEEPROM(); // then we have a OEM name to write |
| crc = kompatibel; |
| crc += CRC16(LicensePtr,LICENSE_SIZE_TEXT); |
| EEPROM_ReadBlock(EEPROM_ADR_LICENSE_DATA_CRC,(u8 *)&crc2,2); |
| 261,7 → 313,6 |
|---|
| crc = EEPROM_LICENSE_DATA_KOMPATIBEL; |
| crc += CRC16(LicensePtr,LICENSE_SIZE_TEXT); |
| EEPROM_ReadBlock(EEPROM_ADR_LICENSE_DATA_CRC,(u8 *)&crc2,2); |
| |
| if(crc != crc2) retval++; |
| if(retval && LicensePtr[0] != 0 && LicensePtr[0] != 0xff) |
| { |