calibrated soc% to kWh for niro/kona 2020

README.md

@@ -51,6 +51,7 @@ Screen list
 - Settings: LCD brightness (auto, 20, 50, 100%)
 - Speed screen: added motor rpm
 - Speed screen: brake lights indicator
+- Soc% to kWh is now calibrated for NiroEV/KonaEV 2020
 
 ### v1.7.4 2020-11-12
 - Added default screen option to settings

car_kia_eniro.h

@@ -1,21 +1,23 @@
 
-#define commandQueueCountKiaENiro 30
-#define commandQueueLoopFromKiaENiro 8
+#define commandQueueCountKiaENiro 32
+#define commandQueueLoopFromKiaENiro 10
 
 String commandQueueKiaENiro[commandQueueCountKiaENiro] = {
   "AT Z",      // Reset all
   "AT I",      // Print the version ID
+  "AT S0",     // Printing of spaces on
   "AT E0",     // Echo off
   "AT L0",     // Linefeeds off
-  "AT S0",     // Printing of spaces on
   "AT SP 6",   // Select protocol to ISO 15765-4 CAN (11 bit ID, 500 kbit/s)
   //"AT AL",     // Allow Long (>7 byte) messages
   //"AT AR",     // Automatically receive
   //"AT H1",     // Headers on (debug only)
   //"AT D1",     // Display of the DLC on
   //"AT CAF0",   // Automatic formatting off
+  "AT AT0",     // disabled the adaptive timing
+  "AT ST 01",   // reduced the time out to 1
   "AT DP",
-  "AT ST16",
+  "AT ST10",    // orig ST16
 
   // Loop from (KIA ENIRO)
 
@@ -23,7 +25,7 @@ String commandQueueKiaENiro[commandQueueCountKiaENiro] = {
   "ATSH770",
   "22BC03",     // low beam
   "22BC06",     // brake light
-  
+
   // VMCU
   "ATSH7E2",
   "2101",     // speed, ...
@@ -64,6 +66,7 @@ bool activateCommandQueueForKiaENiro() {
   // 39 or 64 kWh model?
   params.batModuleTempCount = 4;
   params.batteryTotalAvailableKWh = 64;
+  // =(I18*0,615)*(1+(I18*0,0008)) soc to kwh niro ev 2020
   if (settings.carType == CAR_KIA_ENIRO_2020_39 || settings.carType == CAR_HYUNDAI_KONA_2020_39) {
     params.batteryTotalAvailableKWh = 39.2;
   }

enirodashboard.ino

@@ -697,9 +697,14 @@ bool drawSceneSpeed(bool force) {
   sprintf(tmpStr3, " %01.00f%%", params.socPerc);
   tft.drawString(tmpStr3, 320, 94, GFXFF);
   if (params.socPerc > 0) {
-    sprintf(tmpStr3, " %01.01f", params.batteryTotalAvailableKWh * (params.socPerc / 100));
+    float capacity = params.batteryTotalAvailableKWh * (params.socPerc / 100);
+    // calibration for Niro/Kona, real available capacity is ~66.5kWh, 0-10% ~6.2kWh, 90-100% ~7.2kWh
+    if (settings.carType == CAR_KIA_ENIRO_2020_64 || settings.carType == CAR_HYUNDAI_KONA_2020_64) {
+      capacity = (params.socPerc*0.615)*(1+(params.socPerc*0.0008));
+    }
+    sprintf(tmpStr3, " %01.01f", capacity);
     tft.drawString(tmpStr3, 320, 129, GFXFF);
-    tft.drawString(" kWh", 320, 164, GFXFF);
+    tft.drawString("kWh", 320, 164, GFXFF);
   }
 
   return true;