void EEPROMWearLeveler::write( uint16_t address, uint8_t value ) { if ( _num_of_vars == AVR_EEPROM_SIZE ) { // Revert back to EEPROM class if the nubmer of variables is // greater than AVR_EEPROM_SIZE/4 EEPROM.write( address, value ); } else { // bounds check if ( address >= _num_of_vars ) { std::cout << " BAD address \n"; return; } uint16_t write_offset = findNextWriteAddress( address ); std::cout << "write_offset: " << write_offset << std::endl; uint16_t pb_start_addr = parameterBufferAddress( address ); std::cout << "pb_start_addr: " << pb_start_addr << std::endl; std::cout << "write address: " << pb_start_addr + write_offset << std::endl; // Write value to paramater buffer EEPROM.write( pb_start_addr + write_offset, value ); // Update status buffer uint16_t sb_start_addr = statusBufferAddress( address ); uint16_t curr_index = sb_start_addr + write_offset; uint16_t prev_index; std::cout << "curr_index: " << (int)curr_index << std::endl; std::cout << "sb_start_addr: " << (int)sb_start_addr << std::endl; std::cout << "write_offset: " << (int)write_offset << std::endl; // Wrap around case if ( curr_index == sb_start_addr ) prev_index = sb_start_addr + _buffer_len - 1; else prev_index = curr_index - 1; uint16_t sb_val = EEPROM.read(prev_index) + 1; std::cout << "write status buffer at: " << (int)curr_index << std::endl; std::cout << "\tstatus buffer value: " << (int)sb_val << std::endl; EEPROM.write( curr_index, sb_val ); } }
void EEPROMWearLeveler::clear() { for (int i = 0; i < AVR_EEPROM_SIZE; i++) { EEPROM.write(i, 0); } }
//------------------------------------------------------------------ bool StateMachine::saveToEEPROM() { Serial.println(" Save to EEPROMprom!"); EEPROM.write(CHANELSADDRES , c1.threshold); EEPROM.write(CHANELSADDRES + 1, c1.timeS); EEPROM.write(CHANELSADDRES + 2, c1.timeBan); EEPROM.write(CHANELSADDRES + 3, c2.threshold); EEPROM.write(CHANELSADDRES + 4, c2.timeS); EEPROM.write(CHANELSADDRES + 5, c2.timeBan); EEPROM.write(CHANELSADDRES + 6, c3.threshold); EEPROM.write(CHANELSADDRES + 7, c3.timeS); EEPROM.write(CHANELSADDRES + 8, c3.timeBan); }
// save data to EEPROM // return: the size saved, 0 for error static uint32_t EEPROM_Save(uint32_t addr, uint8_t * data, uint32_t size) { // the EEPROM size is 1K (0x000-0x3FF) if (addr + size < 0x400) { for (int i = 0; i < size; ++i) { EEPROM.write(addr + i, data[i]); } return size; } else { return 0; } }