Display sending state.

src/graphics/Screen.cpp

@@ -290,19 +290,22 @@ static void drawCannedMessageFrame(OLEDDisplay *display, OLEDDisplayUiState *sta
 {
     displayedNodeNum = 0; // Not currently showing a node pane
 
-    display->setTextAlignment(TEXT_ALIGN_LEFT);
-    display->setFont(FONT_SMALL);
-    display->drawString(0 + x, 0 + y, cannedMessagePlugin->getPrevMessage());
-    display->setFont(FONT_MEDIUM);
-    display->drawString(0 + x, 0 + y + 8, cannedMessagePlugin->getCurrentMessage());
-    display->setFont(FONT_SMALL);
-    display->drawString(0 + x, 0 + y + 24, cannedMessagePlugin->getNextMessage());
-
-    // the max length of this buffer is much longer than we can possibly print
-//    static char tempBuf[96];
-//    snprintf(tempBuf, sizeof(tempBuf), "         %s", mp.decoded.payload.bytes);
-
-//    display->drawStringMaxWidth(4 + x, 10 + y, SCREEN_WIDTH - (6 + x), tempBuf);
+    if (cannedMessagePlugin->getSendingState() == SENDING_STATE_NONE)
+    {
+        display->setTextAlignment(TEXT_ALIGN_LEFT);
+        display->setFont(FONT_SMALL);
+        display->drawString(0 + x, 0 + y, cannedMessagePlugin->getPrevMessage());
+        display->setFont(FONT_MEDIUM);
+        display->drawString(0 + x, 0 + y + 8, cannedMessagePlugin->getCurrentMessage());
+        display->setFont(FONT_SMALL);
+        display->drawString(0 + x, 0 + y + 24, cannedMessagePlugin->getNextMessage());
+    }
+    else
+    {
+        display->setTextAlignment(TEXT_ALIGN_CENTER);
+        display->setFont(FONT_MEDIUM);
+        display->drawString(display->getWidth()/2 + x, 0 + y + 12, "Sending...");
+    }
 }
 
 /// Draw a series of fields in a column, wrapping to multiple colums if needed

src/plugins/CannedMessagePlugin.cpp

@@ -51,9 +51,8 @@ void CannedMessagePlugin::sendText(NodeNum dest,
 {
     MeshPacket *p = allocDataPacket();
     p->to = dest;
-    const char *replyStr = "This is a canned message";
-    p->decoded.payload.size = strlen(replyStr); // You must specify how many bytes are in the reply
-    memcpy(p->decoded.payload.bytes, replyStr, p->decoded.payload.size);
+    p->decoded.payload.size = strlen(message);
+    memcpy(p->decoded.payload.bytes, message, p->decoded.payload.size);
 
 //    PacketId prevPacketId = p->id; // In case we need it later.
 
@@ -65,7 +64,13 @@ void CannedMessagePlugin::sendText(NodeNum dest,
 
 int32_t CannedMessagePlugin::runOnce()
 {
-    if ((this->action != ACTION_NONE)
+    if (this->sendingState == SENDING_STATE_ACTIVE)
+    {
+        // TODO: might have some feedback of sendig state
+        this->sendingState = SENDING_STATE_NONE;
+        this->notifyObservers(NULL);
+    }
+    else if ((this->action != ACTION_NONE)
         && (this->currentMessageIndex == -1))
     {
         this->currentMessageIndex = 0;
@@ -78,6 +83,9 @@ int32_t CannedMessagePlugin::runOnce()
             NODENUM_BROADCAST,
             cannedMessagePluginMessages[this->currentMessageIndex],
             true);
+        this->sendingState = SENDING_STATE_ACTIVE;
+        this->currentMessageIndex = -1;
+        return 2000;
     }
     else if (this->action == ACTION_UP)
     {

src/plugins/CannedMessagePlugin.h

@@ -15,26 +15,27 @@ enum cannedMessagePluginActionType
     ACTION_DOWN
 };
 
+enum cannedMessagePluginSendigState
+{
+    SENDING_STATE_NONE,
+    SENDING_STATE_ACTIVE
+};
+
 #define CANNED_MESSAGE_PLUGIN_MESSAGE_MAX_LEN 50
 
 static char cannedMessagePluginMessages[][CANNED_MESSAGE_PLUGIN_MESSAGE_MAX_LEN] =
 {
-    "I need a helping hand",
-    "I need help with saw",
+    "Need helping hand",
+    "Help me with saw",
     "I need an alpinist",
     "I need ambulance",
     "I'm fine",
     "I'm already waiting",
     "I will be late",
     "I couldn't join",
-    "We have got company"
+    "We have company"
 };
 
-typedef struct _CannedMessagePluginStatus
-{
-    int dummy;
-} CannedMessagePluginStatus;
-
 class CannedMessagePlugin :
     public SinglePortPlugin,
     public Observable<const meshtastic::Status *>,
@@ -59,7 +60,11 @@ class CannedMessagePlugin :
     }
     bool shouldDraw()
     {
-        return currentMessageIndex != -1;
+        return (currentMessageIndex != -1) || (this->sendingState != SENDING_STATE_NONE);
+    }
+    cannedMessagePluginSendigState getSendingState()
+    {
+        return this->sendingState;
     }
 
   protected:
@@ -106,6 +111,7 @@ class CannedMessagePlugin :
     volatile int rotaryLevelA = LOW;
     volatile int rotaryLevelB = LOW;
     int currentMessageIndex = -1;
+    cannedMessagePluginSendigState sendingState = SENDING_STATE_NONE;
 };
 
 extern CannedMessagePlugin *cannedMessagePlugin;