Add SetGUI and PTT support to Triple VFO

App/apps/app_api.h

@@ -107,6 +107,8 @@ enum {
     APP_TRIVFO_TX        = 1u << 3,
     APP_TRIVFO_USER_POWER = 1u << 4,
     APP_TRIVFO_AUDIO_BAR = 1u << 5,
+    APP_TRIVFO_GUI_CLASSIC = 1u << 6,
+    APP_TRIVFO_PTT_ONEPUSH = 1u << 7,
 };
 
 enum {
@@ -218,7 +220,7 @@ typedef struct app_api {
     void     (*trivfo_select)(uint8_t vfo);
     uint16_t (*trivfo_step)(uint8_t vfo, int8_t direction);
     uint8_t  (*trivfo_tick)(void);
-    uint8_t  (*trivfo_ptt)(bool pressed); /* 0 OK; non-zero TX denial/timeout */
+    uint8_t  (*trivfo_ptt)(bool pressed); /* physical PTT edge; resident applies SetPTT */
 } app_api_t;
 
 /* BK4819 AF modes for set_af (mirror driver/bk4819.h values). */

App/apps/app_overlay.c

@@ -101,8 +101,11 @@ static bool        app_trivfo_ctcss_ok;
 static bool        app_trivfo_cdcss_ok;
 static bool        app_trivfo_ab_dirty;
 static bool        app_trivfo_restore_selection;
+static bool        app_trivfo_onepush_stop_armed;
 static uint8_t     app_trivfo_freq_dirty;
 
+static void app_trivfo_end_tx(void);
+
 static VFO_Info_t *app_trivfo_vfo(uint8_t vfo)
 {
     return vfo < 2u ? &gEeprom.VfoInfo[vfo] : &app_trivfo_c;
@@ -228,6 +231,7 @@ static uint16_t app_trivfo_enter(uint16_t c_channel)
     app_trivfo_hold = 0;
     app_trivfo_running = true;
     app_trivfo_transmitting = false;
+    app_trivfo_onepush_stop_armed = false;
     app_trivfo_ab_dirty = false;
     app_trivfo_freq_dirty = 0;
     app_trivfo_tune(0);
@@ -238,10 +242,8 @@ static void app_trivfo_leave(void)
 {
     if (!app_trivfo_running)
         return;
-    if (app_trivfo_transmitting) {
-        BK4819_ToggleGpioOut(BK4819_GPIO1_PIN29_PA_ENABLE, false);
-        BK4819_ToggleGpioOut(BK4819_GPIO5_PIN1_RED, false);
-    }
+    if (app_trivfo_transmitting)
+        app_trivfo_end_tx();
     AUDIO_AudioPathOff();
     gEnableSpeaker = false;
     app_trivfo_running = false;
@@ -289,6 +291,8 @@ static void app_trivfo_get(uint8_t index, app_trivfo_info_t *info)
 #ifdef ENABLE_AUDIO_BAR
     if (gSetting_mic_bar) info->flags |= APP_TRIVFO_AUDIO_BAR;
 #endif
+    if (gSetting_set_gui) info->flags |= APP_TRIVFO_GUI_CLASSIC;
+    if (gSetting_set_ptt_session) info->flags |= APP_TRIVFO_PTT_ONEPUSH;
     if (IS_MR_CHANNEL(vfo->CHANNEL_SAVE))
         memcpy(info->name, vfo->Name, sizeof(info->name) - 1u);
 }
@@ -340,7 +344,17 @@ static uint16_t app_trivfo_step(uint8_t index, int8_t direction)
     return channel;
 }
 
-static uint8_t app_trivfo_ptt(bool pressed);
+static void app_trivfo_end_tx(void)
+{
+    if (!app_trivfo_transmitting)
+        return;
+    RADIO_SendEndOfTransmission();
+    app_trivfo_transmitting = false;
+    app_trivfo_onepush_stop_armed = false;
+    BK4819_ToggleGpioOut(BK4819_GPIO5_PIN1_RED, false);
+    app_trivfo_hold = APP_TRIVFO_TX_HOLD_TICKS;
+    app_trivfo_tune(app_trivfo_selected);
+}
 
 static uint8_t app_trivfo_tick(void)
 {
@@ -349,7 +363,7 @@ static uint8_t app_trivfo_tick(void)
     if (app_trivfo_transmitting) {
         const uint32_t timeout = ((uint32_t)gEeprom.TX_TIMEOUT_TIMER + 1u) * 250u;
         if (++app_trivfo_tx_ticks >= timeout) {
-            app_trivfo_ptt(false);
+            app_trivfo_end_tx();
             return APP_TRIVFO_HOLD;
         }
         return APP_TRIVFO_TX_STATE;
@@ -420,15 +434,18 @@ static uint8_t app_trivfo_ptt(bool pressed)
     if (!pressed) {
         if (!app_trivfo_transmitting)
             return 0;
-        RADIO_SendEndOfTransmission();
-        app_trivfo_transmitting = false;
-        BK4819_ToggleGpioOut(BK4819_GPIO5_PIN1_RED, false);
-        app_trivfo_hold = APP_TRIVFO_TX_HOLD_TICKS;
-        app_trivfo_tune(app_trivfo_selected);
+        /* ONEPUSH mirrors the resident PTT sequence: the first release keeps
+         * TX keyed; the release following the second press ends TX. */
+        if (gSetting_set_ptt_session && !app_trivfo_onepush_stop_armed)
+            return 0;
+        app_trivfo_end_tx();
         return 0;
     }
-    if (app_trivfo_transmitting)
+    if (app_trivfo_transmitting) {
+        if (gSetting_set_ptt_session)
+            app_trivfo_onepush_stop_armed = true;
         return 0;
+    }
 
     VFO_Info_t *vfo = app_trivfo_vfo(app_trivfo_selected);
     if ((TX_freq_check(vfo->pTX->Frequency) != 0 && vfo->TX_LOCK) ||
@@ -447,6 +464,7 @@ static uint8_t app_trivfo_ptt(bool pressed)
     app_trivfo_current = app_trivfo_selected;
     app_trivfo_receiving = false;
     app_trivfo_transmitting = true;
+    app_trivfo_onepush_stop_armed = false;
     app_trivfo_tx_ticks = 0;
     return 0;
 }

App/apps/trivfo/trivfo_app.c

@@ -14,6 +14,7 @@
 #define CFG_MAGIC    0xC3u
 #define VFO_COUNT       3u
 #define MR_MAX       1024u
+#define STATUS_PTT_X   54u
 
 static const app_api_t *A;
 static app_trivfo_info_t vi[VFO_COUNT];
@@ -30,6 +31,16 @@ static const uint8_t fontF[8] = {
     0x7f, 0x00, 0x76, 0x76, 0x76, 0x76, 0x7e, 0x7f
 };
 
+/* Same two 2x6 glyphs and same x=54 slot as UI_DisplayStatus(). */
+static const uint8_t fontPttOnePush[12] = {
+    0x00, 0x3e, 0x41, 0x41, 0x41, 0x3e,
+    0x00, 0x7f, 0x09, 0x09, 0x09, 0x06
+};
+static const uint8_t fontPttClassic[12] = {
+    0x00, 0x3e, 0x41, 0x41, 0x41, 0x22,
+    0x00, 0x7f, 0x40, 0x40, 0x40, 0x40
+};
+
 static uint8_t slen(const char *s){ uint8_t n=0; while(s[n])n++; return n; }
 static bool copyName(char *d,const char *s){
     uint8_t n=0;
@@ -93,6 +104,11 @@ static void drawMeter(const app_trivfo_info_t *v){
     }
 }
 
+static void drawPttStatus(void){
+    const uint8_t *glyph=(vi[0].flags&APP_TRIVFO_PTT_ONEPUSH)?fontPttOnePush:fontPttClassic;
+    for(uint8_t i=0;i<12u;i++) A->status_line[STATUS_PTT_X+i]=glyph[i];
+}
+
 static void drawVfo(uint8_t n){
     const app_trivfo_info_t *v=&vi[n];
     uint8_t mainLine=(uint8_t)(n*2u+1u), techLine=(uint8_t)(mainLine+1u);
@@ -114,9 +130,25 @@ static void drawVfo(uint8_t n){
     }
 
     const char *mod=v->modulation==0u?"FM":v->modulation==1u?"AM":v->modulation==2u?"USB":v->modulation==3u?"BYP":v->modulation==4u?"RAW":"?";
-    A->print_tiny(mod,3,techY,false,true);
     static const char *const power[7]={"LOW1","LOW2","LOW3","LOW4","LOW5","MID","HIGH"};
     uint8_t p=(v->power>=1u&&v->power<=7u)?(uint8_t)(v->power-1u):0u;
+    if(v->flags&APP_TRIVFO_GUI_CLASSIC){
+        A->print_normal(mod,2,0,techLine);
+        if(v->modulation==0u&&v->code_type==1u) A->print_normal("CT",22,0,techLine);
+        else if(v->modulation==0u&&(v->code_type==2u||v->code_type==3u)) A->print_normal("DC",22,0,techLine);
+        static const char *const powerShort[7]={"L1","L2","L3","L4","L5","M","H"};
+        A->print_normal(powerShort[p],42,0,techLine);
+        if(v->flags&APP_TRIVFO_USER_POWER){
+            A->fb[techLine][38]=0x3e; A->fb[techLine][39]=0x1c; A->fb[techLine][40]=0x08;
+        }
+        if(v->offset_direction==1u) A->print_normal("+",60,0,techLine);
+        else if(v->offset_direction==2u) A->print_normal("-",60,0,techLine);
+        if(v->reverse) A->print_normal("R",68,0,techLine);
+        A->print_normal(v->bandwidth==0u?"W":v->bandwidth==1u?"N":"N+",80,0,techLine);
+        text[0]='S'; text[1]='Q'; text[2]='L'; text[3]=(char)('0'+(v->squelch%10u)); text[4]='\0';
+        A->print_normal(text,98,0,techLine);
+    } else {
+        A->print_tiny(mod,3,techY,false,true);
         A->print_tiny(power[p],24,techY,false,true);
         if(v->flags&APP_TRIVFO_USER_POWER){
             A->fb[techLine][19]=0x3e; A->fb[techLine][20]=0x1c; A->fb[techLine][21]=0x08;
@@ -130,6 +162,7 @@ static void drawVfo(uint8_t n){
         A->print_tiny(v->bandwidth==0u?"WIDE":v->bandwidth==1u?"NAR":"NAR+",91,techY,false,true);
         text[0]='S'; text[1]='Q'; text[2]='L'; text[3]=(char)('0'+(v->squelch%10u)); text[4]='\0';
         A->print_tiny(text,110,techY,false,true);
+    }
 }
 
 static void draw(void){
@@ -144,6 +177,7 @@ static void draw(void){
     /* Keep the application title in the resident upper-left position. */
     A->draw_battery();
     A->print_inverse("TRIPLE VFO",2,0,true,true,42);
+    drawPttStatus();
     if(fArm){ for(uint8_t i=0;i<8u;i++) A->status_line[69u+i]=fontF[i]; }
     for(uint8_t i=0;i<VFO_COUNT;i++) drawVfo(i);
     if(state==APP_TRIVFO_TX_STATE&&(vi[selected].flags&APP_TRIVFO_AUDIO_BAR))