Fork of the espurna firmware for `mhsw` switches
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/*
ESPurna
SETTINGS MODULE
Copyright (C) 2016 by Xose Pérez <xose dot perez at gmail dot com>
*/
#include "Embedis.h"
#include <EEPROM.h>
#include "spi_flash.h"
#include <StreamString.h>
#define AUTO_SAVE 1
Embedis embedis(Serial);
// -----------------------------------------------------------------------------
// Settings
// -----------------------------------------------------------------------------
unsigned long settingsSize() {
bool zero = false;
unsigned long size = 0;
for (unsigned int i = SPI_FLASH_SEC_SIZE; i>0; i--) {
size++;
if (EEPROM.read(i) == 0) {
if (zero) break;
zero = true;
} else {
zero = false;
}
}
return size-2;
}
void settingsSetup() {
EEPROM.begin(SPI_FLASH_SEC_SIZE);
Embedis::dictionary( F("EEPROM"),
SPI_FLASH_SEC_SIZE,
[](size_t pos) -> char { return EEPROM.read(pos); },
[](size_t pos, char value) { EEPROM.write(pos, value); },
#if AUTO_SAVE
[]() { EEPROM.commit(); }
#else
[]() {}
#endif
);
Embedis::hardware( F("WIFI"), [](Embedis* e) {
StreamString s;
WiFi.printDiag(s);
e->response(s);
}, 0);
Embedis::command( F("RECONNECT"), [](Embedis* e) {
wifiConfigure();
wifiDisconnect();
e->response(Embedis::OK);
});
Embedis::command( F("RESET"), [](Embedis* e) {
e->response(Embedis::OK);
ESP.reset();
});
Embedis::command( F("EEPROM.DUMP"), [](Embedis* e) {
for (unsigned int i = 0; i < SPI_FLASH_SEC_SIZE; i++) {
if (i % 16 == 0) Serial.printf("\n[%04X] ", i);
Serial.printf("%02X ", EEPROM.read(i));
}
Serial.printf("\n");
e->response(Embedis::OK);
});
Embedis::command( F("EEPROM.ERASE"), [](Embedis* e) {
for (unsigned int i = 0; i < SPI_FLASH_SEC_SIZE; i++) {
EEPROM.write(i, 0xFF);
}
EEPROM.commit();
e->response(Embedis::OK);
});
Embedis::command( F("SETTINGS.SIZE"), [](Embedis* e) {
e->response(String(settingsSize()));
});
DEBUG_MSG("[SETTINGS] EEPROM size: %d bytes\n", SPI_FLASH_SEC_SIZE);
DEBUG_MSG("[SETTINGS] Settings size: %d bytes\n", settingsSize());
}
void settingsLoop() {
embedis.process();
}
template<typename T> String getSetting(const String& key, T defaultValue) {
String value;
if (!Embedis::get(key, value)) value = String(defaultValue);
return value;
}
String getSetting(const String& key) {
return getSetting(key, "");
}
template<typename T> bool setSetting(const String& key, T value) {
return Embedis::set(key, String(value));
}
bool delSetting(const String& key) {
return Embedis::del(key);
}
void saveSettings() {
DEBUG_MSG("[SETTINGS] Saving\n");
#if not AUTO_SAVE
EEPROM.commit();
#endif
}