fix yield correction (data type was not correct during save)

src/config/settings.h

@@ -132,7 +132,7 @@ typedef struct {
     char name[MAX_NAME_LENGTH];
     serial_u serial;
     uint16_t chMaxPwr[6];
-    double yieldCor[6];  // signed YieldTotal correction value
+    double yieldCor[6];  // YieldTotal correction value
     char chName[6][MAX_NAME_LENGTH];
 } cfgIv_t;
 

src/web/RestApi.h

@@ -315,7 +315,7 @@ class RestApi {
                     obj2[F("version")]  = String(iv->getFwVersion());
 
                     for(uint8_t j = 0; j < iv->channels; j ++) {
-                        obj2[F("ch_yield_cor")][j] = iv->config->yieldCor[j];
+                        obj2[F("ch_yield_cor")][j] = (double)iv->config->yieldCor[j];
                         obj2[F("ch_name")][j]      = iv->config->chName[j];
                         obj2[F("ch_max_pwr")][j]   = iv->config->chMaxPwr[j];
                     }

src/web/html/setup.html

@@ -593,7 +593,7 @@
                 for(var j of [
                     ["ModPwr", "ch_max_pwr", "Max Module Power (Wp)", 4, "[0-9]+"],
                     ["ModName", "ch_name", "Module Name", 15, null],
-                    ["YieldCor", "ch_yield_cor", "Yield Total Correction [kWh]", 8, "[0-9-]+"]]) {
+                    ["YieldCor", "ch_yield_cor", "Yield Total Correction [kWh]", 8, "[0-9-\.]+"]]) {
 
                     var cl = (re.test(obj["serial"])) ? "" : " hide";
 

src/web/web.h

@@ -509,7 +509,7 @@ class Web {
 
                 // max channel power / name
                 for (uint8_t j = 0; j < 6; j++) {
-                    iv->config->yieldCor[j] = request->arg("inv" + String(i) + "YieldCor" + String(j)).toInt();
+                    iv->config->yieldCor[j] = request->arg("inv" + String(i) + "YieldCor" + String(j)).toDouble();
                     iv->config->chMaxPwr[j] = request->arg("inv" + String(i) + "ModPwr" + String(j)).toInt() & 0xffff;
                     request->arg("inv" + String(i) + "ModName" + String(j)).toCharArray(iv->config->chName[j], MAX_NAME_LENGTH);
                 }