commit changes to eeprom

src/config.cpp

@@ -6,12 +6,14 @@ cUWeatherConfig Config;
 
 const uint8_t CONFIG_SIG[2] = {0xAB, 0xCD};
 const uint8_t CONFIG_VERSION = 1;
+const size_t CONFIG_EEPROM_SECTOR_SZ = 256;
 uint8_t CONFIG_EEPROM_ADDR = 0;
 
 const uint8_t CONFIG_FLAG_HTTP = 1 << 0;
 
 void cUWeatherConfig::begin()
 {
+  EEPROM.begin(CONFIG_EEPROM_SECTOR_SZ);
   if (!load()) {
     Serial.println("Unable to find config.  Loading defaults");
     loadDefaults();
@@ -58,8 +60,11 @@ bool cUWeatherConfig::load()
 
 bool cUWeatherConfig::save()
 {
+  Serial.println("Saving config.");
   EEPROM.put(CONFIG_EEPROM_ADDR, _data);
-  return true;
+  bool result = EEPROM.commit();
+  Serial.println(result ? "OK" : "ERROR");
+  return result;
 }
 
 size_t cUWeatherConfig::print(Stream& out)

src/main.cpp

@@ -37,7 +37,7 @@ void setup()
     uweather_print_version_info(Serial);
 
     // Load configuration
-    Serial.print( F("Loading config"));
+    Serial.println( F("Loading config"));
     Config.begin();
 
 

src/web.cpp

@@ -139,6 +139,18 @@ void handle_config(HttpRequest& req, HttpResponse& res)
   return;
 }
 
+void handle_config_commit(HttpRequest& req, HttpResponse& res)
+{
+  bool result = Config.save();
+  res.headers.set("Content-Type", "application/json");
+  if (!result) {
+    res.code = 500;
+    content.println("{error: true, message: \"Unable to commit configuration\"}");
+  } else {
+    Config.print(content);
+  }
+}
+
 void handle_config_set(HttpRequest& req, HttpResponse& res)
 {
   const char* key = req.getUrl()+8;
@@ -244,6 +256,7 @@ Route routes[] = {
     { GET, "/", handle_index},
     { GET, "/setup", handle_setup},
     { GET, "/config", handle_config},
+    { GET | PUT | POST, "/config/commit", handle_config_commit},
     { GET | PUT | POST | DELETE, "/config/#", handle_config_set},
     { GET, "/wifi/scan", handle_wifi_scan},
     { GET | POST | DELETE, "/wifi", handle_wifi_state},