You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
149 lines
3.8 KiB
149 lines
3.8 KiB
/*
|
|
|
|
EEPROM MODULE
|
|
|
|
*/
|
|
|
|
#include "espurna.h"
|
|
|
|
#include <EEPROM_Rotate.h>
|
|
EEPROM_Rotate EEPROMr;
|
|
|
|
namespace {
|
|
|
|
bool _eeprom_commit = false;
|
|
|
|
uint32_t _eeprom_commit_count = 0;
|
|
bool _eeprom_last_commit_result = false;
|
|
bool _eeprom_ready = false;
|
|
|
|
} // namespace
|
|
|
|
bool eepromReady() {
|
|
return _eeprom_ready;
|
|
}
|
|
|
|
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()) {
|
|
// Because .rotate(false) marks EEPROM as dirty, this is equivalent to the .backup(0)
|
|
DEBUG_MSG_P(PSTR("[EEPROM] %s EEPROM rotation\n"), value ? "Enabling" : "Disabling");
|
|
EEPROMr.rotate(value);
|
|
eepromCommit();
|
|
}
|
|
}
|
|
|
|
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 eepromForceCommit() {
|
|
_eepromCommit();
|
|
}
|
|
|
|
void eepromCommit() {
|
|
_eeprom_commit = true;
|
|
}
|
|
|
|
void eepromBackup(uint32_t index){
|
|
EEPROMr.backup(index);
|
|
}
|
|
|
|
#if TERMINAL_SUPPORT
|
|
|
|
void _eepromInitCommands() {
|
|
|
|
terminalRegisterCommand(F("EEPROM"), [](const terminal::CommandContext& ctx) {
|
|
ctx.output.printf_P(PSTR("Sectors: %s, current: %lu\n"),
|
|
eepromSectors().c_str(), eepromCurrent());
|
|
if (_eeprom_commit_count > 0) {
|
|
ctx.output.printf_P(PSTR("Commits done: %lu, last: %s\n"),
|
|
_eeprom_commit_count, _eeprom_last_commit_result ? "OK" : "ERROR");
|
|
}
|
|
terminalOK(ctx);
|
|
});
|
|
|
|
terminalRegisterCommand(F("EEPROM.COMMIT"), [](const terminal::CommandContext& ctx) {
|
|
_eepromCommit();
|
|
terminalOK(ctx);
|
|
});
|
|
|
|
terminalRegisterCommand(F("EEPROM.DUMP"), [](const terminal::CommandContext& ctx) {
|
|
EEPROMr.dump(static_cast<Stream&>(ctx.output)); // XXX: only Print interface is used
|
|
terminalOK(ctx.output);
|
|
});
|
|
|
|
terminalRegisterCommand(F("FLASH.DUMP"), [](const terminal::CommandContext& ctx) {
|
|
if (ctx.argc < 2) {
|
|
terminalError(F("Wrong arguments"));
|
|
return;
|
|
}
|
|
uint32_t sector = ctx.argv[1].toInt();
|
|
uint32_t max = ESP.getFlashChipSize() / SPI_FLASH_SEC_SIZE;
|
|
if (sector >= max) {
|
|
terminalError(F("Sector out of range"));
|
|
return;
|
|
}
|
|
EEPROMr.dump(static_cast<Stream&>(ctx.output), sector); // XXX: only Print interface is used
|
|
terminalOK(ctx.output);
|
|
});
|
|
|
|
}
|
|
|
|
#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(EepromRotateOffset);
|
|
EEPROMr.begin(EepromSize);
|
|
|
|
#if TERMINAL_SUPPORT
|
|
_eepromInitCommands();
|
|
#endif
|
|
|
|
espurnaRegisterLoop(eepromLoop);
|
|
_eeprom_ready = true;
|
|
}
|