bissen21/Marlin_Firmware
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Tweak to EEPROM safe delay

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This commit is contained in:
Scott Lahteine
2020-12-01 16:14:30 -06:00
parent e927ef94a6
commit 29a962320c
1 changed files with 1 additions and 6 deletions
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7
Marlin/src/HAL/STM32F1/eeprom_bl24cxx.cpp
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@@ -48,8 +48,6 @@ bool PersistentStore::access_start() { eeprom_init(); return true; }
bool PersistentStore::access_finish() { return true; } bool PersistentStore::access_finish() { return true; }
bool PersistentStore::write_data(int &pos, const uint8_t *value, size_t size, uint16_t *crc) { bool PersistentStore::write_data(int &pos, const uint8_t *value, size_t size, uint16_t *crc) {
size_t written = 0;
while (size--) { while (size--) {
uint8_t v = *value; uint8_t v = *value;
uint8_t * const p = (uint8_t * const)pos; uint8_t * const p = (uint8_t * const)pos;
@@ -57,10 +55,7 @@ bool PersistentStore::write_data(int &pos, const uint8_t *value, size_t size, ui
// so only write bytes that have changed! // so only write bytes that have changed!
if (v != eeprom_read_byte(p)) { if (v != eeprom_read_byte(p)) {
eeprom_write_byte(p, v); eeprom_write_byte(p, v);
if (++written % 128 == 0) if (size & 0x7F) delay(2); else safe_delay(2); // Avoid triggering watchdog during long EEPROM writes
safe_delay(2); // Avoid triggering watchdog during long EEPROM writes
else
delay(2);
if (eeprom_read_byte(p) != v) { if (eeprom_read_byte(p) != v) {
SERIAL_ECHO_MSG(STR_ERR_EEPROM_WRITE); SERIAL_ECHO_MSG(STR_ERR_EEPROM_WRITE);
return true; return true;