V3.2.005

- Adds support for optional leading 0 on the speedo. Defaults to off.

Author: CircuitSetup

Software/src/speeddisplay.cpp

@@ -616,7 +616,7 @@ void speedDisplay::setSpeed(int8_t speedNum)
     }
     #endif
 
-    _displayBuffer[_speed_pos10] |= (b1 << _dig10_shift);
+    if(dispL0Spd || speedNum > 9 /*|| b1 == 37*/) _displayBuffer[_speed_pos10] |= (b1 << _dig10_shift);
     _displayBuffer[_speed_pos01] |= (b2 << _dig01_shift);
 
     if(_dot01) _displayBuffer[_dot_pos01] |= (*(_fontXSeg + 36) << _dot01_shift);

Software/src/speeddisplay.h

@@ -134,6 +134,8 @@ class speedDisplay {
         bool getDot();
         bool getColon();
 
+        bool dispL0Spd = true;
+
     private:
 
         void handleColon();

Software/src/tc_global.h

@@ -25,11 +25,11 @@
 
 // These must not contain any characters other than
 // '0'-'9', 'A'-'Z', '(', ')', '.', '_', '-' or space
-#define TC_VERSION "V3.2.004"         // 13 chars max
+#define TC_VERSION "V3.2.005"         // 13 chars max
 #ifndef IS_ACAR_DISPLAY
-#define TC_VERSION_EXTRA "JAN172025"  // 13 chars max
+#define TC_VERSION_EXTRA "AUG302025"  // 13 chars max
 #else   // A-Car
-#define TC_VERSION_EXTRA "01172025"   // 12 chars max
+#define TC_VERSION_EXTRA "08302025"   // 12 chars max
 #endif
 
 //#define TC_DBG              // debug output on Serial

Software/src/tc_settings.cpp

@@ -542,6 +542,7 @@ static bool read_settings(File configFile)
         wd |= CopyCheckValidNumParm(json["speedoBright"], settings.speedoBright, sizeof(settings.speedoBright), 0, 15, DEF_BRIGHT_SPEEDO);
         wd |= CopyCheckValidNumParm(json["speedoAF"], settings.speedoAF, sizeof(settings.speedoAF), 0, 1, DEF_SPEEDO_ACCELFIG);
         wd |= CopyCheckValidNumParmF(json["speedoFact"], settings.speedoFact, sizeof(settings.speedoFact), 0.5, 5.0, DEF_SPEEDO_FACT);
+        wd |= CopyCheckValidNumParm(json["speedoL0Spd"], settings.speedoL0Spd, sizeof(settings.speedoL0Spd), 0, 1, DEF_SPEEDO_L0SPD);
         #ifdef TC_HAVEGPS
         wd |= CopyCheckValidNumParm(json["useGPSSpeed"], settings.useGPSSpeed, sizeof(settings.useGPSSpeed), 0, 1, DEF_USE_GPS_SPEED);
         wd |= CopyCheckValidNumParm(json["spdUpdRate"], settings.spdUpdRate, sizeof(settings.spdUpdRate), 0, 3, DEF_SPD_UPD_RATE);
@@ -662,6 +663,7 @@ void write_settings()
     json["speedoBright"] = (const char *)settings.speedoBright;
     json["speedoAF"] = (const char *)settings.speedoAF;
     json["speedoFact"] = (const char *)settings.speedoFact;
+    json["speedoL0Spd"] = (const char *)settings.speedoL0Spd;
     #ifdef TC_HAVEGPS
     json["useGPSSpeed"] = (const char *)settings.useGPSSpeed;
     json["spdUpdRate"] = (const char *)settings.spdUpdRate;

Software/src/tc_settings.h

@@ -93,6 +93,7 @@ extern uint8_t musFolderNum;
 #define DEF_SPEEDO_TYPE     99    // Default display type: None
 #define DEF_SPEEDO_ACCELFIG 0     // Accel figures: 0: Movie (approximated), 1: Real-life
 #define DEF_SPEEDO_FACT     2.0   // Real-life acceleration factor (1.0 actual DeLorean figures; >1.0 faster, <1.0 slower)
+#define DEF_SPEEDO_L0SPD    0     // Speedo: Display leading 0 for speeds < 10 (1: yes, 0: no)
 #define DEF_BRIGHT_SPEEDO   15    // Default: Max. brightness for speed
 #define DEF_USE_GPS_SPEED   0     // 0: Do not show GPS speed on speedo display; 1: Do
 #define DEF_SPD_UPD_RATE    1     // 0: 1Hz, 1: 2Hz (default), 2: 4Hz, 3: 5Hz
@@ -162,6 +163,7 @@ struct Settings {
     char speedoBright[4]    = MS(DEF_BRIGHT_SPEEDO);
     char speedoAF[4]        = MS(DEF_SPEEDO_ACCELFIG);
     char speedoFact[6]      = MS(DEF_SPEEDO_FACT);
+    char speedoL0Spd[6]     = MS(DEF_SPEEDO_L0SPD);
 #ifdef TC_HAVEGPS
     char useGPSSpeed[4]     = MS(DEF_USE_GPS_SPEED);
     char spdUpdRate[4]      = MS(DEF_SPD_UPD_RATE);

Software/src/tc_time.cpp

@@ -1612,6 +1612,8 @@ void time_setup()
         speedo.setBrightness(atoi(settings.speedoBright), true);
         speedo.setDot(true);
 
+        speedo.dispL0Spd = (atoi(settings.speedoL0Spd) > 0);
+
         // No TT sounds to play -> no user-provided sound.
         if(!playTTsounds) havePreTTSound = false;
 

Software/src/tc_wifi.cpp

@@ -268,6 +268,11 @@ WiFiManagerParameter custom_sAF("sAF", "Acceleration times (0=real, 1=movie)", s
 WiFiManagerParameter custom_sAF("sAF", "Real-life acceleration figures", settings.speedoAF, 1, "autocomplete='off' title='If unchecked, movie-like times are used' type='checkbox' style='margin-top:12px'", WFM_LABEL_AFTER);
 #endif // -------------------------------------------------
 WiFiManagerParameter custom_speedoFact("speFac", "<br>Factor for real-life figures (0.5-5.0)", settings.speedoFact, 3, "type='number' min='0.5' max='5.0' step='0.5' title='1.0 means real-world DMC-12 acceleration time.' autocomplete='off'");
+#ifdef TC_NOCHECKBOXES  // --- Standard text boxes: -------
+WiFiManagerParameter custom_sL0("sL0", "Display speed with leading 0 (0=no, 1=yes)", settings.speedoL0Spd, 1, "autocomplete='off'");
+#else // -------------------- Checkbox hack: --------------
+WiFiManagerParameter custom_sL0("sL0", "Display speed with leading 0", settings.speedoL0Spd, 1, "autocomplete='off' type='checkbox' style='margin-top:12px'", WFM_LABEL_AFTER);
+#endif // -------------------------------------------------
 #ifdef TC_HAVEGPS
 #ifdef TC_NOCHECKBOXES  // --- Standard text boxes: -------
 WiFiManagerParameter custom_useGPSS("uGPSS", "Display GPS speed (0=no, 1=yes)", settings.useGPSSpeed, 1, "autocomplete='off' title='Enable to display actual GPS speed on speedo'");
@@ -545,6 +550,7 @@ void wifi_setup()
       &custom_speedoBright,
       &custom_sAF,
       &custom_speedoFact,
+      &custom_sL0,
     #ifdef TC_HAVEGPS
       &custom_useGPSS,
       &custom_updrt,
@@ -964,6 +970,7 @@ void wifi_loop()
 
             #ifdef TC_HAVESPEEDO
             mystrcpy(settings.speedoAF, &custom_sAF);
+            mystrcpy(settings.speedoL0Spd, &custom_sL0);
             #ifdef TC_HAVEGPS
             mystrcpy(settings.useGPSSpeed, &custom_useGPSS);
             #endif
@@ -1025,6 +1032,7 @@ void wifi_loop()
 
             #ifdef TC_HAVESPEEDO
             strcpyCB(settings.speedoAF, &custom_sAF);
+            strcpyCB(settings.speedoL0Spd, &custom_sL0);
             #ifdef TC_HAVEGPS
             strcpyCB(settings.useGPSSpeed, &custom_useGPSS);
             #endif
@@ -1671,6 +1679,7 @@ void updateConfigPortalValues()
     #endif
     #ifdef TC_HAVESPEEDO
     custom_sAF.setValue(settings.speedoAF, 1);
+    custom_sL0.setValue(settings.speedoL0Spd, 1);
     #ifdef TC_HAVEGPS
     custom_useGPSS.setValue(settings.useGPSSpeed, 1);
     #endif
@@ -1721,6 +1730,7 @@ void updateConfigPortalValues()
     #endif
     #ifdef TC_HAVESPEEDO
     setCBVal(&custom_sAF, settings.speedoAF);
+    setCBVal(&custom_sL0, settings.speedoL0Spd);
     #ifdef TC_HAVEGPS
     setCBVal(&custom_useGPSS, settings.useGPSSpeed);
     #endif