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@ -32,6 +32,7 @@ |
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#if ENABLED(SDCARD_EEPROM_EMULATION) |
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#include "../shared/eeprom_api.h" |
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#include "../../sd/cardreader.h" |
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#ifndef E2END |
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#define E2END 0xFFF // 4KB
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@ -41,44 +42,34 @@ |
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#define _ALIGN(x) __attribute__ ((aligned(x))) // SDIO uint32_t* compat.
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static char _ALIGN(4) HAL_eeprom_data[HAL_EEPROM_SIZE]; |
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#if ENABLED(SDSUPPORT) |
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#define EEPROM_FILENAME "eeprom.dat" |
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#include "../../sd/cardreader.h" |
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bool PersistentStore::access_start() { |
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if (!card.isMounted()) return false; |
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#define EEPROM_FILENAME "eeprom.dat" |
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SdFile file, root = card.getroot(); |
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if (!file.open(&root, EEPROM_FILENAME, O_RDONLY)) |
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return true; // false aborts the save
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bool PersistentStore::access_start() { |
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if (!card.isMounted()) return false; |
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int bytes_read = file.read(HAL_eeprom_data, HAL_EEPROM_SIZE); |
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if (bytes_read < 0) return false; |
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for (; bytes_read < HAL_EEPROM_SIZE; bytes_read++) |
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HAL_eeprom_data[bytes_read] = 0xFF; |
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file.close(); |
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return true; |
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} |
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SdFile file, root = card.getroot(); |
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if (!file.open(&root, EEPROM_FILENAME, O_RDONLY)) |
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return true; // false aborts the save
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bool PersistentStore::access_finish() { |
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if (!card.isMounted()) return false; |
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int bytes_read = file.read(HAL_eeprom_data, HAL_EEPROM_SIZE); |
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if (bytes_read < 0) return false; |
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for (; bytes_read < HAL_EEPROM_SIZE; bytes_read++) |
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HAL_eeprom_data[bytes_read] = 0xFF; |
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SdFile file, root = card.getroot(); |
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int bytes_written = 0; |
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if (file.open(&root, EEPROM_FILENAME, O_CREAT | O_WRITE | O_TRUNC)) { |
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bytes_written = file.write(HAL_eeprom_data, HAL_EEPROM_SIZE); |
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file.close(); |
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return true; |
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} |
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bool PersistentStore::access_finish() { |
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if (!card.isMounted()) return false; |
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SdFile file, root = card.getroot(); |
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int bytes_written = 0; |
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if (file.open(&root, EEPROM_FILENAME, O_CREAT | O_WRITE | O_TRUNC)) { |
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bytes_written = file.write(HAL_eeprom_data, HAL_EEPROM_SIZE); |
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file.close(); |
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} |
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return (bytes_written == HAL_EEPROM_SIZE); |
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} |
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#else // !SDSUPPORT
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#error "Please define SPI_EEPROM (in Configuration.h) or disable EEPROM_SETTINGS." |
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#endif // !SDSUPPORT
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return (bytes_written == HAL_EEPROM_SIZE); |
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} |
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bool PersistentStore::write_data(int &pos, const uint8_t *value, size_t size, uint16_t *crc) { |
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for (size_t i = 0; i < size; i++) |
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