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Fixed nRF52 soft-brick on device EEPROM wipe

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This commit is contained in:
Mark Qvist 2025-01-15 12:42:24 +01:00
parent 32fc5afee2
commit 7e30648968
1 changed files with 31 additions and 30 deletions
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59
Utilities.h
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@ -1285,35 +1285,32 @@ void promisc_disable() {
} }
#if !HAS_EEPROM && MCU_VARIANT == MCU_NRF52 #if !HAS_EEPROM && MCU_VARIANT == MCU_NRF52
bool eeprom_begin() { bool eeprom_begin() {
InternalFS.begin(); InternalFS.begin();
file.open(EEPROM_FILE, FILE_O_READ); file.open(EEPROM_FILE, FILE_O_READ);
if (!file) {
// if file doesn't exist if (file.open(EEPROM_FILE, FILE_O_WRITE)) {
if (!file) { for (uint32_t mapped_addr = 0; mapped_addr < EEPROM_SIZE; mapped_addr++) { file.seek(mapped_addr); file.write(0xFF); }
if (file.open(EEPROM_FILE, FILE_O_WRITE)) { eeprom_flush();
// initialise the file with empty content return true;
uint8_t empty_content[EEPROM_SIZE] = {0}; } else {
file.write(empty_content, EEPROM_SIZE); return false;
return true; }
} else { } else {
return false; file.close();
} file.open(EEPROM_FILE, FILE_O_WRITE);
} else { return true;
file.close();
file.open(EEPROM_FILE, FILE_O_WRITE);
return true;
}
} }
}
uint8_t eeprom_read(uint32_t mapped_addr) { uint8_t eeprom_read(uint32_t mapped_addr) {
uint8_t byte; uint8_t byte;
void* byte_ptr = &byte; void* byte_ptr = &byte;
file.seek(mapped_addr); file.seek(mapped_addr);
file.read(byte_ptr, 1); file.read(byte_ptr, 1);
return byte; return byte;
} }
#endif #endif
bool eeprom_info_locked() { bool eeprom_info_locked() {
@ -1423,9 +1420,13 @@ void eeprom_write(uint8_t addr, uint8_t byte) {
} }
void eeprom_erase() { void eeprom_erase() {
for (int addr = 0; addr < EEPROM_RESERVED; addr++) { #if !HAS_EEPROM && MCU_VARIANT == MCU_NRF52
eeprom_update(eeprom_addr(addr), 0xFF); InternalFS.format();
} #else
for (int addr = 0; addr < EEPROM_RESERVED; addr++) {
eeprom_update(eeprom_addr(addr), 0xFF);
}
#endif
hard_reset(); hard_reset();
} }