added dtcs for Signal-Timeout and empty tank

Software/ChainLube/src/can.cpp

@@ -39,5 +39,19 @@ uint32_t Process_CAN_WheelSpeed()
 
         return milimeters_to_add;
     }
+
+    if (millis() > lastRecTimestamp + 10000)
+    {
+        if (globals.systemStatus != sysStat_Shutdown)
+            globals.systemStatus = sysStat_Error;
+        MaintainDTC(DTC_NO_CAN_SIGNAL, true);
+    }
+    else
+    {
+        if (globals.systemStatus != sysStat_Shutdown)
+            globals.systemStatus = globals.resumeStatus;
+        MaintainDTC(DTC_NO_CAN_SIGNAL, false);
+    }
+
     return 0;
 }

Software/ChainLube/src/can.h

@@ -5,6 +5,8 @@
 #include <mcp_can.h>
 #include <SPI.h>
 #include "common.h"
+#include "globals.h"
+#include "dtc.h"
 
 struct can_frame
 {

Software/ChainLube/src/dtc.h

@@ -6,6 +6,8 @@
 #define MAX_DTC_STORAGE 16
 
 #define DTC_NO_GPS_SERIAL 100
+#define DTC_NO_CAN_SIGNAL 101
+#define DTC_TANK_EMPTY 102
 
 typedef enum DTCActive_e
 {

Software/ChainLube/src/gps.cpp

@@ -52,9 +52,16 @@ uint32_t Process_GPS_WheelSpeed()
 
     if (millis() > lastRecTimestamp + 10000)
     {
+        if (globals.systemStatus != sysStat_Shutdown)
             globals.systemStatus = sysStat_Error;
         MaintainDTC(DTC_NO_GPS_SERIAL, true);
     }
+    else
+    {
+        if (globals.systemStatus != sysStat_Shutdown)
+            globals.systemStatus = globals.resumeStatus;
+        MaintainDTC(DTC_NO_GPS_SERIAL, false);
+    }
 
     return 0;
 }

Software/ChainLube/src/lubeapp.cpp

@@ -4,6 +4,17 @@ uint32_t lubePulseTimestamp = 0;
 
 void RunLubeApp(uint32_t add_milimeters)
 {
+    if (PersistenceData.tankRemain_µl < LubeConfig.amountPerDose_µl)
+    {
+        MaintainDTC(DTC_TANK_EMPTY, true);
+    }
+    else
+    {
+        if (globals.systemStatus != sysStat_Shutdown)
+            globals.systemStatus = globals.resumeStatus;
+        MaintainDTC(DTC_TANK_EMPTY, false);
+    }
+
     // Add traveled Distance in mm
     PersistenceData.TravelDistance_highRes += add_milimeters;
 
@@ -47,6 +58,7 @@ void RunLubeApp(uint32_t add_milimeters)
         }
         break;
     case sysStat_Error:
+    case sysStat_Shutdown:
     default:
         break;
     }

Software/ChainLube/src/lubeapp.h

@@ -6,6 +6,7 @@
 #include "config.h"
 #include "common.h"
 #include "globals.h"
+#include "dtc.h"
 
 #define LUBE_PULSE_LENGHT_MS 160
 #define LUBE_PULSE_PAUSE_MS 100