Jason Smith
4 years ago
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GitHub
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with
2 additions and
1 deletions
-
Marlin/src/HAL/STM32F1/eeprom_bl24cxx.cpp
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@ -48,6 +48,7 @@ bool PersistentStore::access_start() { eeprom_init(); return true; } |
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bool PersistentStore::access_finish() { return true; } |
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bool PersistentStore::write_data(int &pos, const uint8_t *value, size_t size, uint16_t *crc) { |
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size_t written = 0; |
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while (size--) { |
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uint8_t v = *value; |
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uint8_t * const p = (uint8_t * const)pos; |
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@ -55,7 +56,7 @@ bool PersistentStore::write_data(int &pos, const uint8_t *value, size_t size, ui |
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// so only write bytes that have changed!
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if (v != eeprom_read_byte(p)) { |
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eeprom_write_byte(p, v); |
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if (size & 0x7F) delay(2); else safe_delay(2); // Avoid triggering watchdog during long EEPROM writes
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if (++written & 0x7F) delay(2); else safe_delay(2); // Avoid triggering watchdog during long EEPROM writes
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if (eeprom_read_byte(p) != v) { |
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SERIAL_ECHO_MSG(STR_ERR_EEPROM_WRITE); |
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return true; |
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