Merge pull request #48 from jsphuebner/feature/limit_reason

Added LimitationReasons "Charger" and "Battery"

ccs/hardwareInterface.cpp

@@ -106,8 +106,15 @@ int16_t hardwareInterface_getChargingTargetCurrent(void)
        Param::SetInt(Param::LimitationReason, LIMITATIONREASON_INLET_HOT);
        iEVTarget = iLimit;
    } else {
-       /* no limitation */
-       Param::SetInt(Param::LimitationReason, LIMITATIONREASON_NONE);
+       int chargerLimit = Param::GetInt(Param::EvseMaxCurrent);
+
+       //Who is the weaker link in the chain - battery or charger?
+       if (iOriginalDemand >= chargerLimit)
+           Param::SetInt(Param::LimitationReason, LIMITATIONREASON_CHARGER);
+       else
+           Param::SetInt(Param::LimitationReason, LIMITATIONREASON_BATTERY);
+
+       /* no temperature limitation */
        iEVTarget = iOriginalDemand;
    }
    Param::SetInt(Param::EVTargetCurrent, iEVTarget);

include/param_prj.h

@@ -39,7 +39,7 @@
  */
 
  //Define a version string of your firmware here
-#define VERSION 0.42
+#define VERSION 0.43
 
 #include "myLogging.h"
 
@@ -128,7 +128,7 @@
 #define CAT_CHARGE   "Charge parameters"
 #define CAT_COMM     "Communication"
 #define CAT_TEST     "Testing"
-#define LIMITREASONS "0=None, 1=InletHot"
+#define LIMITREASONS "0=None, 1=Charger, 2=Battery, 3=InletHot"
 #define PPVARIANT    "0=Foccci4.1_3V3_1k, 1=Foccci4.2_5V_330up_3000down, 2=Foccci4.5_5V_330up_no_down"
 #define ACOBCSTT     "0=Idle, 1=Lock, 2=Charging, 3=Pause, 4=Complete, 5=Error"
 #define PORTSTAT     "0=Idle, 1=PluggedIn, 2=Ready, 3=ChargingAC, 4=ChargingDC, 5=Stopping, 6=Unlock, 7=PortError"
@@ -206,6 +206,8 @@ enum _stopreasons
 enum _limitationreasons
 {
    LIMITATIONREASON_NONE,
+   LIMITATIONREASON_CHARGER,
+   LIMITATIONREASON_BATTERY,
    LIMITATIONREASON_INLET_HOT
 };