CMS/Marlin
3
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Use E2END, if defined, for STM32F1 (SD) (#13981)

Browse Source
This commit is contained in:
Tanguy Pruvot 2019-05-12 01:22:31 +02:00 committed by Scott Lahteine
parent 3bf43b6c1e
commit 93dd097b1c
1 changed files with 38 additions and 27 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

65
Marlin/src/HAL/HAL_STM32F1/persistent_store_sdcard.cpp
View File

@ -1,10 +1,9 @@
/** /**
* Marlin 3D Printer Firmware * Marlin 3D Printer Firmware
*
* Copyright (C) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin] * Copyright (C) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
* Copyright (c) 2016 Bob Cousins bobcousins42@googlemail.com *
* Copyright (c) 2015-2016 Nico Tonnhofer wurstnase.reprap@gmail.com * Based on Sprinter and grbl.
* Copyright (c) 2016 Victor Perez victor_pv@hotmail.com * Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm
* *
* This program is free software: you can redistribute it and/or modify * This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by * it under the terms of the GNU General Public License as published by
@ -33,33 +32,45 @@
#include "../shared/persistent_store_api.h" #include "../shared/persistent_store_api.h"
#include "../../sd/cardreader.h" #ifndef E2END
#define E2END 4095
#endif
#define HAL_STM32F1_EEPROM_SIZE (E2END + 1)
#define HAL_STM32F1_EEPROM_SIZE 4096 static char HAL_STM32F1_eeprom_content[HAL_STM32F1_EEPROM_SIZE];
char HAL_STM32F1_eeprom_content[HAL_STM32F1_EEPROM_SIZE];
char eeprom_filename[] = "eeprom.dat"; #if ENABLED(SDSUPPORT)
bool PersistentStore::access_start() { #include "../../sd/cardreader.h"
if (!card.isDetected()) return false;
int16_t bytes_read = 0;
constexpr char eeprom_zero = 0xFF;
card.openFile(eeprom_filename, true);
bytes_read = card.read(HAL_STM32F1_eeprom_content, HAL_STM32F1_EEPROM_SIZE);
if (bytes_read < 0) return false;
for (; bytes_read < HAL_STM32F1_EEPROM_SIZE; bytes_read++)
HAL_STM32F1_eeprom_content[bytes_read] = eeprom_zero;
card.closefile();
return true;
}
bool PersistentStore::access_finish() { static const char eeprom_filename[] = "eeprom.dat";
if (!card.isDetected()) return false;
card.openFile(eeprom_filename, false); bool PersistentStore::access_start() {
int16_t bytes_written = card.write(HAL_STM32F1_eeprom_content, HAL_STM32F1_EEPROM_SIZE); if (!card.isDetected()) return false;
card.closefile(); int16_t bytes_read = 0;
return (bytes_written == HAL_STM32F1_EEPROM_SIZE); constexpr char eeprom_zero = 0xFF;
} card.openFile(eeprom_filename, true);
bytes_read = card.read(HAL_STM32F1_eeprom_content, HAL_STM32F1_EEPROM_SIZE);
if (bytes_read < 0) return false;
for (; bytes_read < HAL_STM32F1_EEPROM_SIZE; bytes_read++)
HAL_STM32F1_eeprom_content[bytes_read] = eeprom_zero;
card.closefile();
return true;
}
bool PersistentStore::access_finish() {
if (!card.isDetected()) return false;
card.openFile(eeprom_filename, false);
int16_t bytes_written = card.write(HAL_STM32F1_eeprom_content, HAL_STM32F1_EEPROM_SIZE);
card.closefile();
return (bytes_written == HAL_STM32F1_EEPROM_SIZE);
}
#else // !SDSUPPORT
#error "Please define SPI_EEPROM (in Configuration.h) or disable EEPROM_SETTINGS."
#endif // !SDSUPPORT
bool PersistentStore::write_data(int &pos, const uint8_t *value, const size_t size, uint16_t *crc) { bool PersistentStore::write_data(int &pos, const uint8_t *value, const size_t size, uint16_t *crc) {
for (size_t i = 0; i < size; i++) for (size_t i = 0; i < size; i++)