Only load the VTX Manager if enable on settings

Also some minor warnings corrections

Author: Personal

jni/msp/msp_vtx.c

@@ -36,16 +36,16 @@ uint8_t * resetVTXTableMessage() {
 }
 
 uint8_t * setupVTXPowerMessage(int index, int value, char name[]) {
-  uint8_t name_size = sizeof(name);
+  uint8_t name_size = strlen(name);
   uint8_t payload_size = 4 + name_size;
   uint8_t vtx_power[4 + 3] = {
     index, // idx
     value & 0xFF, // powerValue LSB
     (value >> 8) & 0xFF, // powerValue MSB
-    sizeof(name), // label lenght
+    strlen(name), // label lenght
   };
 
-  for(int i = 0; i < sizeof(name); i++) {
+  for(int i = 0; i < strlen(name); i++) {
     vtx_power[i] = name[i];
   }
   /*txPacket[8] = idx;

jni/msp_displayport_mux.c

@@ -239,9 +239,9 @@ static void rx_msp_callback(msp_msg_t *msp_message)
         }
         case MSP_CMD_VTX_CONFIG: {
             DEBUG_PRINT("Received VTX CONFIG message...\n");
-            printf("data: %d %d %d \n", msp_message->payload[0],  msp_message->payload[1],  msp_message->payload[2]);
-            // TODO: Damage control accessing to index 2 if not exists
-            fc_vtx_channel = msp_message->payload[2];
+            if(sizeof(msp_message->payload) > 2) {
+                fc_vtx_channel = msp_message->payload[2];
+            }
         }
         case MSP_CMD_SET_VTX_CONFIG: {
             DEBUG_PRINT("Received SET VTX CONFIG message...\n");

jni/osd_dji_overlay_udp.c

@@ -499,7 +499,7 @@ static void process_data_packet(uint8_t *buf, int len, dji_shm_state_t *radio_sh
         snprintf(str, 8, "A %2.1fV", packet->tx_voltage / 64.0f);
         display_print_string(overlay_display_info.char_width - 7, overlay_display_info.char_height - 7, str, 7);
     }
-    if(vtx_manager_enabled == 1) {
+    if(vtx_manager_enabled == true) {
         changeChannel(packet->fc_vtx_channel);
     }
     if(len > 6) {
@@ -760,8 +760,11 @@ void osd_directfb(duss_disp_instance_handle_t *disp, duss_hal_obj_handle_t ion_h
     int compression_dict_size = 0;
     void *compression_dict = open_dict(DICTIONARY_VERSION, &compression_dict_size);
 
+    // VTX Manager
     vtx_manager_enabled = get_boolean_config_value(VTX_MPS_CONFIG_KEY);
-    setupVTXManager();
+    if(vtx_manager_enabled == true) {
+        setupVTXManager();
+    }
 
     uint64_t event_number;
     while (!quit)