# HG changeset patch
# User Ideenmodellierer
# Date 1607802778 -3600
# Node ID 64bf41faab83c34ae5c0016ba06dcec99e78f777
# Parent  011d8f9f5ddbee88987d5b3874802d32db4fbacf
Show Fallback if no valid sensor value is available:
In previous version fallback was shown when communication to HUD was lost. Now it will be displayed in case no sensor value ist judged as valid. In case of a fallback event ppo2 warnings as well as the data readings are no longer displayed.

diff -r 011d8f9f5ddb -r 64bf41faab83 Discovery/Inc/t3.h
--- a/Discovery/Inc/t3.h	Sat Dec 12 19:18:57 2020 +0100
+++ b/Discovery/Inc/t3.h	Sat Dec 12 20:52:58 2020 +0100
@@ -35,9 +35,10 @@
 /* Exported functions --------------------------------------------------------*/
 void t3_init(void);
 void t3_refresh(void);
-void t3_change_customview(uint8_t action);
+uint8_t t3_change_customview(uint8_t action);
 uint8_t t3_GetEnabled_customviews(void);
 uint8_t t3_getCustomView(void);
 void t3_set_customview_to_primary(void);
+uint8_t t3_customview_disabled(uint8_t view);
 
 #endif /* T3_H */
diff -r 011d8f9f5ddb -r 64bf41faab83 Discovery/Inc/tCCR.h
--- a/Discovery/Inc/tCCR.h	Sat Dec 12 19:18:57 2020 +0100
+++ b/Discovery/Inc/tCCR.h	Sat Dec 12 20:52:58 2020 +0100
@@ -31,6 +31,9 @@
 /* Includes ------------------------------------------------------------------*/
 #include <stdint.h>
 
+
+#define IGNORE_O2_VOLTAGE_LEVEL_MV	(1.0f)
+
 /* Exported functions --------------------------------------------------------*/
 
 void tCCR_init(void);
diff -r 011d8f9f5ddb -r 64bf41faab83 Discovery/Src/check_warning.c
--- a/Discovery/Src/check_warning.c	Sat Dec 12 19:18:57 2020 +0100
+++ b/Discovery/Src/check_warning.c	Sat Dec 12 20:52:58 2020 +0100
@@ -133,7 +133,7 @@
 
 static int8_t check_ppO2(SDiveState * pDiveState)
 {
-	if(pDiveState->mode != MODE_DIVE)
+	if((pDiveState->mode != MODE_DIVE) || (pDiveState->warnings.fallback))
 	{
 		pDiveState->warnings.ppO2Low = 0;
 		pDiveState->warnings.ppO2High = 0;
diff -r 011d8f9f5ddb -r 64bf41faab83 Discovery/Src/t3.c
--- a/Discovery/Src/t3.c	Sat Dec 12 19:18:57 2020 +0100
+++ b/Discovery/Src/t3.c	Sat Dec 12 20:52:58 2020 +0100
@@ -689,6 +689,8 @@
 
 void t3_basics_refresh_customview(float depth, uint8_t tX_selection_customview, GFX_DrawCfgScreen *tXscreen, GFX_DrawCfgWindow* tXc1, GFX_DrawCfgWindow* tXc2, uint8_t mode)
 {
+	static uint8_t last_customview = CVIEW_END;
+
     char text[512];
     uint16_t textpointer = 0;
 
@@ -757,6 +759,14 @@
     {
     	heading = (uint16_t)stateUsed->lifeData.compass_heading;
     }
+	if(last_customview != tX_selection_customview)		/* check if current selection is disabled and should be skipped */
+	{
+		if(t3_customview_disabled(tX_selection_customview))
+		{
+			tX_selection_customview = t3_change_customview(ACTION_BUTTON_ENTER);
+		}
+		last_customview = tX_selection_customview;
+	}
 
     switch(tX_selection_customview)
     {
@@ -1413,7 +1423,7 @@
     }
 
     if (((view == CVIEW_sensors) || (view == CVIEW_sensors_mV)) &&
-       	((stateUsed->diveSettings.ppo2sensors_deactivated == 0x07) || (stateUsed->diveSettings.ccrOption == 0)))
+       	((stateUsed->diveSettings.ppo2sensors_deactivated == 0x07) || (stateUsed->diveSettings.ccrOption == 0) || stateUsed->warnings.fallback))
     {
       	cv_disabled = 1;
     }
@@ -1421,10 +1431,11 @@
     return cv_disabled;
 }
 
-void t3_change_customview(uint8_t action)
+uint8_t t3_change_customview(uint8_t action)
 {
 
     t3_basics_change_customview(&t3_selection_customview, t3_customviewsStandard, action);
+    return t3_selection_customview;
 }
 
 
diff -r 011d8f9f5ddb -r 64bf41faab83 Discovery/Src/t7.c
--- a/Discovery/Src/t7.c	Sat Dec 12 19:18:57 2020 +0100
+++ b/Discovery/Src/t7.c	Sat Dec 12 20:52:58 2020 +0100
@@ -1594,7 +1594,7 @@
     }
 
     if (((view == CVIEW_sensors) || (view == CVIEW_sensors_mV)) &&
-       	((stateUsed->diveSettings.ppo2sensors_deactivated == 0x07) || (stateUsed->diveSettings.ccrOption == 0)))
+       	((stateUsed->diveSettings.ppo2sensors_deactivated == 0x07) || (stateUsed->diveSettings.ccrOption == 0) || (stateUsed->warnings.fallback)))
     {
       	cv_disabled = 1;
     }
@@ -1708,6 +1708,7 @@
 		{
 			t7_change_customview(ACTION_BUTTON_ENTER);
 		}
+		last_customview = selection_customview;
 	}
     switch(selection_customview)
     {
diff -r 011d8f9f5ddb -r 64bf41faab83 Discovery/Src/tCCR.c
--- a/Discovery/Src/tCCR.c	Sat Dec 12 19:18:57 2020 +0100
+++ b/Discovery/Src/tCCR.c	Sat Dec 12 20:52:58 2020 +0100
@@ -193,8 +193,6 @@
 
         if(!sensorActive[2])
             *outOfBouds3 = 1;
-
-        return;
     }
     else
     {
@@ -264,6 +262,7 @@
             }
         }
     }
+
 }
 
 
@@ -272,6 +271,7 @@
     int8_t sensorOutOfBound[3];
     uint16_t result = 0;
     uint8_t count = 0;
+    uint8_t retVal = 0;
 
     test_O2_sensor_values_outOfBounds(&sensorOutOfBound[0], &sensorOutOfBound[1], &sensorOutOfBound[2]);
 
@@ -284,9 +284,14 @@
         }
     }
     if(count == 0) // all sensors out of bounds!
-        return 0;
+    {
+    	set_warning_fallback();
+    }
     else
-        return (uint8_t)(result / count);
+    {
+       retVal = (uint8_t)(result / count);
+    }
+    return retVal;
 }