x7 rssi indicator (#5205)

Draw horizontal bars next to Batt (only for FRSKY Telem)

radio/src/gui/128x64/view_main.cpp

@@ -30,10 +30,10 @@
 #endif
 #define MODELNAME_X   (2*FW-2)
 #define MODELNAME_Y   (0)
-#define PHASE_X       (6*FW-1)
+#define PHASE_X       (6*FW-2)
 #define PHASE_Y       (2*FH)
 #define PHASE_FLAGS   0
-#define VBATT_X       (6*FW)
+#define VBATT_X       (6*FW-1)
 #define VBATT_Y       (2*FH)
 #define VBATTUNIT_X   (VBATT_X-1)
 #define VBATTUNIT_Y   (3*FH)
@@ -47,9 +47,27 @@
 #define TRIM_LH_POS   (TRIM_LH_X-4*FW)
 #define TRIM_RH_NEG   (TRIM_RH_X+1*FW)
 #define TRIM_RH_POS   (TRIM_RH_X-4*FW)
+#if defined(TELEMETRY_FRSKY) && defined(CPUARM)
+#define RSSSI_X       (30)
+#define RSSSI_Y       (31)
+#define RSSI_MAX      105
+#endif
 
 #define TRIM_LEN      23
 
+#if defined(TELEMETRY_FRSKY) && defined(CPUARM)
+void drawRSSIGauge()
+{
+  uint8_t bar = (RSSI_MAX - g_model.rssiAlarms.getWarningRssi()) / 4;
+
+  for(uint8_t i=1; i<5;  i++) {
+    if((TELEMETRY_RSSI() - g_model.rssiAlarms.getWarningRssi()) > bar*(i-1)) {
+      lcdDrawFilledRect(RSSSI_X + i*4, RSSSI_Y - 2*i, 3, 2*i, SOLID, 0);
+    }
+  }
+}
+#endif
+
 void drawPotsBars()
 {
   // Optimization by Mike Blandford
@@ -453,10 +471,17 @@ void menuMainView(event_t event)
     displayVoltageOrAlarm();
 
     // Timer 1
-    drawTimerWithMode(120, 2*FH, 0);
+    drawTimerWithMode(125, 2*FH, 0);
 
     // Trims sliders
     displayTrims(mode);
+
+#if defined(TELEMETRY_FRSKY) && defined(CPUARM)
+    // RSSI gauge
+    if (TELEMETRY_RSSI() > 0) {
+      drawRSSIGauge();
+    }
+#endif
   }
 
   if (view_base < VIEW_INPUTS) {