Add option to display the OSD logo on arming

Adds `osd_logo_on_arming` setting with values `OFF, ON, FIRST_ARMING` (defaults to `OFF`). Optionally displays the OSD splash logo durin the "ARMING" message.

src/main/cli/settings.c

@@ -487,6 +487,11 @@ static const char * const lookupTableOsdDisplayPortDevice[] = {
     "NONE", "AUTO", "MAX7456", "MSP",
 };
 
+#ifdef USE_OSD
+static const char * const lookupTableOsdLogoOnArming[] = {
+    "OFF", "ON", "FIRST_ARMING",
+};
+#endif
 
 #define LOOKUP_TABLE_ENTRY(name) { name, ARRAYLEN(name) }
 
@@ -606,6 +611,10 @@ const lookupTableEntry_t lookupTables[] = {
     LOOKUP_TABLE_ENTRY(lookupTableInterpolatedSetpoint),
     LOOKUP_TABLE_ENTRY(lookupTableDshotBitbangedTimer),
     LOOKUP_TABLE_ENTRY(lookupTableOsdDisplayPortDevice),
+
+#ifdef USE_OSD
+    LOOKUP_TABLE_ENTRY(lookupTableOsdLogoOnArming),
+#endif
 };
 
 #undef LOOKUP_TABLE_ENTRY
@@ -1242,6 +1251,7 @@ const clivalue_t valueTable[] = {
     { "osd_ah_max_pit",             VAR_UINT8  | MASTER_VALUE, .config.minmaxUnsigned = { 0, 90 }, PG_OSD_CONFIG, offsetof(osdConfig_t, ahMaxPitch) },
     { "osd_ah_max_rol",             VAR_UINT8  | MASTER_VALUE, .config.minmaxUnsigned = { 0, 90 }, PG_OSD_CONFIG, offsetof(osdConfig_t, ahMaxRoll) },
     { "osd_ah_invert",              VAR_UINT8  | MASTER_VALUE | MODE_LOOKUP, .config.lookup = { TABLE_OFF_ON }, PG_OSD_CONFIG, offsetof(osdConfig_t, ahInvert) },
+    { "osd_logo_on_arming",         VAR_UINT8  | MASTER_VALUE | MODE_LOOKUP, .config.lookup = { TABLE_OSD_LOGO_ON_ARMING }, PG_OSD_CONFIG, offsetof(osdConfig_t, logo_on_arming) },
 
     { "osd_tim1",                   VAR_UINT16 | MASTER_VALUE, .config.minmaxUnsigned = { 0, INT16_MAX }, PG_OSD_CONFIG, offsetof(osdConfig_t, timers[OSD_TIMER_1]) },
     { "osd_tim2",                   VAR_UINT16 | MASTER_VALUE, .config.minmaxUnsigned = { 0, INT16_MAX }, PG_OSD_CONFIG, offsetof(osdConfig_t, timers[OSD_TIMER_2]) },

src/main/cli/settings.h

@@ -139,6 +139,9 @@ typedef enum {
     TABLE_INTERPOLATED_SP,
     TABLE_DSHOT_BITBANGED_TIMER,
     TABLE_OSD_DISPLAYPORT_DEVICE,
+#ifdef USE_OSD
+    TABLE_OSD_LOGO_ON_ARMING,
+#endif
 
     LOOKUP_TABLE_COUNT
 } lookupTableIndex_e;

src/main/osd/osd.c

@@ -91,6 +91,12 @@
 #include "hardware_revision.h"
 #endif
 
+typedef enum {
+    OSD_LOGO_ARMING_OFF,
+    OSD_LOGO_ARMING_ON,
+    OSD_LOGO_ARMING_FIRST
+} osd_logo_on_arming_e;
+
 const char * const osdTimerSourceNames[] = {
     "ON TIME  ",
     "TOTAL ARM",
@@ -332,6 +338,7 @@ void pgResetFn_osdConfig(osdConfig_t *osdConfig)
     osdConfig->displayPortDevice = OSD_DISPLAYPORT_DEVICE_AUTO;
 
     osdConfig->distance_alarm = 0;
+    osdConfig->logo_on_arming = OSD_LOGO_ARMING_OFF;
 }
 
 static void osdDrawLogo(int x, int y)
@@ -808,8 +815,14 @@ static void osdRefreshStats(void)
 
 static void osdShowArmed(void)
 {
+    static bool everArmed = false;
+
     displayClearScreen(osdDisplayPort);
+    if ((osdConfig()->logo_on_arming == OSD_LOGO_ARMING_ON) || ((osdConfig()->logo_on_arming == OSD_LOGO_ARMING_FIRST) && !everArmed)) {
+        osdDrawLogo(3, 1);
+    }
     displayWrite(osdDisplayPort, 12, 7, DISPLAYPORT_ATTR_NONE, "ARMED");
+    everArmed = true;
 }
 
 STATIC_UNIT_TESTED void osdRefresh(timeUs_t currentTimeUs)

src/main/osd/osd.h

@@ -271,6 +271,7 @@ typedef struct osdConfig_s {
     int8_t rcChannels[OSD_RCCHANNELS_COUNT];  // RC channel values to display, -1 if none
     uint8_t displayPortDevice;                // osdDisplayPortDevice_e
     uint16_t distance_alarm;
+    uint8_t logo_on_arming;                   // show the logo on arming
 } osdConfig_t;
 
 PG_DECLARE(osdConfig_t, osdConfig);