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@ -1,9 +1,10 @@ |
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/**
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* Marlin 3D Printer Firmware |
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* Copyright (C) 2016, 2017 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
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* |
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* Based on Sprinter and grbl. |
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* Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm |
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* Copyright (C) 2016 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
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* Copyright (c) 2016 Bob Cousins bobcousins42@googlemail.com |
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* Copyright (c) 2015-2016 Nico Tonnhofer wurstnase.reprap@gmail.com |
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* Copyright (c) 2016 Victor Perez victor_pv@hotmail.com |
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* |
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* This program is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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@ -98,8 +99,8 @@ bool PersistentStore::access_finish() { |
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// FR_INVALID_PARAMETER /* (19) Given parameter is invalid */
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// } FRESULT;
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bool PersistentStore::write_data(int &pos, const uint8_t *value, size_t size, uint16_t *crc) { |
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if(!eeprom_file_open) return true; |
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bool PersistentStore::write_data(int &pos, const uint8_t *value, const size_t size, uint16_t *crc) { |
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if (!eeprom_file_open) return true; |
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FRESULT s; |
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UINT bytes_written = 0; |
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@ -113,7 +114,7 @@ bool PersistentStore::write_data(int &pos, const uint8_t *value, size_t size, ui |
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return s; |
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} |
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s = f_write(&eeprom_file, (void *)value, size, &bytes_written); |
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s = f_write(&eeprom_file, (void*)value, size, &bytes_written); |
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if (s) { |
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SERIAL_PROTOCOLPAIR(" write_data(", pos); // This extra chit-chat goes away soon. But it is helpful
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SERIAL_PROTOCOLPAIR(",", (int)value); // right now to see errors that are happening in the
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@ -129,57 +130,51 @@ bool PersistentStore::write_data(int &pos, const uint8_t *value, size_t size, ui |
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return (bytes_written != size); // return true for any error
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} |
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bool PersistentStore::read_data(int &pos, uint8_t* value, size_t size, uint16_t *crc, const bool writing/*=true*/) { |
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if(!eeprom_file_open) return true; |
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bool PersistentStore::read_data(int &pos, uint8_t* value, const size_t size, uint16_t *crc, const bool writing/*=true*/) { |
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if (!eeprom_file_open) return true; |
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UINT bytes_read = 0; |
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FRESULT s; |
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s = f_lseek(&eeprom_file, pos); |
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if (s) { |
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SERIAL_PROTOCOLPAIR(" read_data(", pos); // This extra chit-chat goes away soon. But it is helpful
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SERIAL_PROTOCOLPAIR(",", (int)value); // right now to see errors that are happening in the
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SERIAL_PROTOCOLPAIR(",", size); // read_data() and write_data() functions
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SERIAL_PROTOCOLPAIR(" read_data(", pos); // This extra chit-chat goes away soon. But it is helpful
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SERIAL_PROTOCOLCHAR(','); |
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SERIAL_PROTOCOL((int)value); // right now to see errors that are happening in the
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SERIAL_PROTOCOLCHAR(','); |
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SERIAL_PROTOCOL(size); // read_data() and write_data() functions
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SERIAL_PROTOCOLLNPGM("...)"); |
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SERIAL_PROTOCOLLNPAIR(" f_lseek()=", (int)s); |
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return true; |
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} |
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if (writing) { |
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s = f_read(&eeprom_file, (void *)value, size, &bytes_read); |
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s = f_read(&eeprom_file, (void*)value, size, &bytes_read); |
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crc16(crc, value, size); |
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} |
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else { |
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uint8_t temp[size]; |
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s = f_read(&eeprom_file, (void *)temp, size, &bytes_read); |
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s = f_read(&eeprom_file, (void*)temp, size, &bytes_read); |
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crc16(crc, temp, size); |
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} |
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if (s) { |
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SERIAL_PROTOCOLPAIR(" read_data(", pos); // This extra chit-chat goes away soon. But it is helpful
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SERIAL_PROTOCOLPAIR(",", (int)value); // right now to see errors that are happening in the
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SERIAL_PROTOCOLPAIR(",", size); // read_data() and write_data() functions
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SERIAL_PROTOCOLCHAR(','); |
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SERIAL_PROTOCOL((int)value); // right now to see errors that are happening in the
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SERIAL_PROTOCOLCHAR(','); |
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SERIAL_PROTOCOL(size); // read_data() and write_data() functions
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SERIAL_PROTOCOLLNPGM("...)"); |
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SERIAL_PROTOCOLLNPAIR(" f_write()=", (int)s); |
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SERIAL_PROTOCOLPAIR(" size=", size); |
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SERIAL_PROTOCOLLNPAIR("\n bytes_read=", bytes_read); |
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return true; |
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} |
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pos = pos + size; |
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return bytes_read != size; // return true for any error
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} |
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bool PersistentStore::write_data(const int pos, uint8_t* value, size_t size) { |
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int data_pos = pos; |
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uint16_t crc = 0; |
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return write_data(data_pos, value, size, &crc); |
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} |
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bool PersistentStore::read_data(const int pos, uint8_t* value, size_t size) { |
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int data_pos = pos; |
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uint16_t crc = 0; |
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return read_data(data_pos, value, size, &crc); |
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} |
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const size_t PersistentStore::capacity() { |
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return 4096; //4KiB of Emulated EEPROM
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} |
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const size_t PersistentStore::capacity() { return 4096; } // 4KiB of Emulated EEPROM
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#endif // EEPROM_SETTINGS
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#endif // TARGET_LPC1768
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