|
@@ -1,106 +0,0 @@
|
1
|
|
-/**
|
2
|
|
- * Marlin 3D Printer Firmware
|
3
|
|
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
|
4
|
|
- *
|
5
|
|
- * Based on Sprinter and grbl.
|
6
|
|
- * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
|
7
|
|
- *
|
8
|
|
- * This program is free software: you can redistribute it and/or modify
|
9
|
|
- * it under the terms of the GNU General Public License as published by
|
10
|
|
- * the Free Software Foundation, either version 3 of the License, or
|
11
|
|
- * (at your option) any later version.
|
12
|
|
- *
|
13
|
|
- * This program is distributed in the hope that it will be useful,
|
14
|
|
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
|
15
|
|
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
16
|
|
- * GNU General Public License for more details.
|
17
|
|
- *
|
18
|
|
- * You should have received a copy of the GNU General Public License
|
19
|
|
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
|
20
|
|
- *
|
21
|
|
- */
|
22
|
|
-
|
23
|
|
-#ifdef ARDUINO_ARCH_ESP32
|
24
|
|
-
|
25
|
|
-#include "../../inc/MarlinConfig.h"
|
26
|
|
-
|
27
|
|
-#if ENABLED(EEPROM_SETTINGS) && DISABLED(FLASH_EEPROM_EMULATION)
|
28
|
|
-
|
29
|
|
-#include "../shared/persistent_store_api.h"
|
30
|
|
-
|
31
|
|
-#include <SPIFFS.h>
|
32
|
|
-#include <FS.h>
|
33
|
|
-#include "spiffs.h"
|
34
|
|
-
|
35
|
|
-#define HAL_ESP32_EEPROM_SIZE 4096
|
36
|
|
-#define HAL_ESP32_EEPROM_FILE_PATH "/eeprom.dat"
|
37
|
|
-
|
38
|
|
-File eeprom_file;
|
39
|
|
-
|
40
|
|
-bool PersistentStore::access_start() {
|
41
|
|
- if (spiffs_initialized) {
|
42
|
|
- eeprom_file = SPIFFS.open(HAL_ESP32_EEPROM_FILE_PATH, "r+");
|
43
|
|
-
|
44
|
|
- size_t file_size = eeprom_file.size();
|
45
|
|
- if (file_size < HAL_ESP32_EEPROM_SIZE) {
|
46
|
|
- SERIAL_ECHO_MSG("SPIFFS EEPROM settings file " HAL_ESP32_EEPROM_FILE_PATH " is too small or did not exist, expanding.");
|
47
|
|
- SERIAL_ECHO_START(); SERIAL_ECHOLNPAIR(" file size: ", file_size, ", required size: ", HAL_ESP32_EEPROM_SIZE);
|
48
|
|
-
|
49
|
|
- // mode r+ does not allow to expand the file (at least on ESP32 SPIFFS9, so we close, reopen "a", append, close, reopen "r+"
|
50
|
|
- eeprom_file.close();
|
51
|
|
-
|
52
|
|
- eeprom_file = SPIFFS.open(HAL_ESP32_EEPROM_FILE_PATH, "a");
|
53
|
|
- for (size_t i = eeprom_file.size(); i < HAL_ESP32_EEPROM_SIZE; i++)
|
54
|
|
- eeprom_file.write(0xFF);
|
55
|
|
- eeprom_file.close();
|
56
|
|
-
|
57
|
|
- eeprom_file = SPIFFS.open(HAL_ESP32_EEPROM_FILE_PATH, "r+");
|
58
|
|
- file_size = eeprom_file.size();
|
59
|
|
- if (file_size < HAL_ESP32_EEPROM_SIZE) {
|
60
|
|
- SERIAL_ERROR_MSG("Failed to expand " HAL_ESP32_EEPROM_FILE_PATH " to required size. SPIFFS partition full?");
|
61
|
|
- SERIAL_ERROR_START(); SERIAL_ECHOLNPAIR(" file size: ", file_size, ", required size: ", HAL_ESP32_EEPROM_SIZE);
|
62
|
|
- SERIAL_ERROR_START(); SERIAL_ECHOLNPAIR(" SPIFFS used bytes: ", SPIFFS.usedBytes(), ", total bytes: ", SPIFFS.totalBytes());
|
63
|
|
- }
|
64
|
|
- }
|
65
|
|
- return true;
|
66
|
|
- }
|
67
|
|
- return false;
|
68
|
|
-}
|
69
|
|
-
|
70
|
|
-bool PersistentStore::access_finish() {
|
71
|
|
- eeprom_file.close();
|
72
|
|
- return true;
|
73
|
|
-}
|
74
|
|
-
|
75
|
|
-bool PersistentStore::write_data(int &pos, const uint8_t *value, size_t size, uint16_t *crc) {
|
76
|
|
- if (!eeprom_file.seek(pos)) return true; // return true for any error
|
77
|
|
- if (eeprom_file.write(value, size) != size) return true;
|
78
|
|
-
|
79
|
|
- crc16(crc, value, size);
|
80
|
|
- pos += size;
|
81
|
|
-
|
82
|
|
- return false;
|
83
|
|
-}
|
84
|
|
-
|
85
|
|
-bool PersistentStore::read_data(int &pos, uint8_t* value, size_t size, uint16_t *crc, const bool writing/*=true*/) {
|
86
|
|
- if (!eeprom_file.seek(pos)) return true; // return true for any error
|
87
|
|
-
|
88
|
|
- if (writing) {
|
89
|
|
- if (eeprom_file.read(value, size) != size) return true;
|
90
|
|
- crc16(crc, value, size);
|
91
|
|
- }
|
92
|
|
- else {
|
93
|
|
- uint8_t tmp[size];
|
94
|
|
- if (eeprom_file.read(tmp, size) != size) return true;
|
95
|
|
- crc16(crc, tmp, size);
|
96
|
|
- }
|
97
|
|
-
|
98
|
|
- pos += size;
|
99
|
|
-
|
100
|
|
- return false;
|
101
|
|
-}
|
102
|
|
-
|
103
|
|
-size_t PersistentStore::capacity() { return HAL_ESP32_EEPROM_SIZE; }
|
104
|
|
-
|
105
|
|
-#endif // EEPROM_SETTINGS
|
106
|
|
-#endif // ARDUINO_ARCH_ESP32
|