Fork of the espurna firmware for `mhsw` switches
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/*
EEPROM MODULE
*/
#include <EEPROM_Rotate.h>
// -----------------------------------------------------------------------------
bool _eeprom_commit = false;
uint32_t _eeprom_commit_count = 0;
bool _eeprom_last_commit_result = false;
void eepromRotate(bool value) {
// Enable/disable EEPROM rotation only if we are using more sectors than the
// reserved by the memory layout
if (EEPROMr.size() > EEPROMr.reserved()) {
if (value) {
DEBUG_MSG_P(PSTR("[EEPROM] Reenabling EEPROM rotation\n"));
} else {
DEBUG_MSG_P(PSTR("[EEPROM] Disabling EEPROM rotation\n"));
}
EEPROMr.rotate(value);
}
}
uint32_t eepromCurrent() {
return EEPROMr.current();
}
String eepromSectors() {
String response;
for (uint32_t i = 0; i < EEPROMr.size(); i++) {
if (i > 0) response = response + String(", ");
response = response + String(EEPROMr.base() - i);
}
return response;
}
void eepromSectorsDebug() {
DEBUG_MSG_P(PSTR("[MAIN] EEPROM sectors: %s\n"), (char *) eepromSectors().c_str());
DEBUG_MSG_P(PSTR("[MAIN] EEPROM current: %lu\n"), eepromCurrent());
}
bool _eepromCommit() {
_eeprom_commit_count++;
_eeprom_last_commit_result = EEPROMr.commit();
return _eeprom_last_commit_result;
}
void eepromCommit() {
_eeprom_commit = true;
}
#if TERMINAL_SUPPORT
void _eepromInitCommands() {
settingsRegisterCommand(F("EEPROM"), [](Embedis* e) {
infoMemory("EEPROM", SPI_FLASH_SEC_SIZE, SPI_FLASH_SEC_SIZE - settingsSize());
eepromSectorsDebug();
if (_eeprom_commit_count > 0) {
DEBUG_MSG_P(PSTR("[MAIN] Commits done: %lu\n"), _eeprom_commit_count);
DEBUG_MSG_P(PSTR("[MAIN] Last result: %s\n"), _eeprom_last_commit_result ? "OK" : "ERROR");
}
DEBUG_MSG_P(PSTR("+OK\n"));
});
settingsRegisterCommand(F("EEPROM.COMMIT"), [](Embedis* e) {
const bool res = _eepromCommit();
if (res) {
DEBUG_MSG_P(PSTR("+OK\n"));
} else {
DEBUG_MSG_P(PSTR("-ERROR\n"));
}
});
settingsRegisterCommand(F("EEPROM.DUMP"), [](Embedis* e) {
EEPROMr.dump(settingsSerial());
DEBUG_MSG_P(PSTR("\n+OK\n"));
});
settingsRegisterCommand(F("FLASH.DUMP"), [](Embedis* e) {
if (e->argc < 2) {
DEBUG_MSG_P(PSTR("-ERROR: Wrong arguments\n"));
return;
}
uint32_t sector = String(e->argv[1]).toInt();
uint32_t max = ESP.getFlashChipSize() / SPI_FLASH_SEC_SIZE;
if (sector >= max) {
DEBUG_MSG_P(PSTR("-ERROR: Sector out of range\n"));
return;
}
EEPROMr.dump(settingsSerial(), sector);
DEBUG_MSG_P(PSTR("\n+OK\n"));
});
}
#endif
// -----------------------------------------------------------------------------
void eepromLoop() {
if (_eeprom_commit) {
_eepromCommit();
_eeprom_commit = false;
}
}
void eepromSetup() {
#ifdef EEPROM_ROTATE_SECTORS
EEPROMr.size(EEPROM_ROTATE_SECTORS);
#else
// If the memory layout has more than one sector reserved use those,
// otherwise calculate pool size based on memory size.
if (EEPROMr.size() == 1) {
if (EEPROMr.last() > 1000) { // 4Mb boards
EEPROMr.size(4);
} else if (EEPROMr.last() > 250) { // 1Mb boards
EEPROMr.size(2);
}
}
#endif
EEPROMr.offset(EEPROM_ROTATE_DATA);
EEPROMr.begin(EEPROM_SIZE);
#if TERMINAL_SUPPORT
_eepromInitCommands();
#endif
espurnaRegisterLoop(eepromLoop);
}