Fix comparison/assignment error.

Ignore unknown and unsupported VTXs
hd-zero · Dec 17, 2024 · 275dbad · 275dbad
1 parent b7813df
commit 275dbad
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Showing 2 changed files with 12 additions and 2 deletions.
diff --git a/src/msp_displayport.c b/src/msp_displayport.c
@@ -1055,8 +1055,8 @@ void parse_vtx_params(uint8_t isMSP_V2) {
         return;
     }
 
-    // Check for unknown VTX device  (probably from a device that is not interested in controlling the VTX directly)
-    if (msp_rx_buf[0] = 0xff) {
+    // Ignore unknown/unsupported VTX devices
+    if (msp_rx_buf[0] == VTXDEV_UNKNOWN || msp_rx_buf[0] == VTXDEV_UNSUPPORTED) {
         return;
     }
 

diff --git a/src/msp_displayport.h b/src/msp_displayport.h
@@ -112,6 +112,16 @@ typedef enum {
     VTX_MENU_SAVE_EXIT,
 } vtx_menu_state_e;
 
+typedef enum {
+    VTXDEV_UNSUPPORTED = 0, // reserved for MSP
+    VTXDEV_RTC6705     = 1,
+    // 2 reserved
+    VTXDEV_SMARTAUDIO  = 3,
+    VTXDEV_TRAMP       = 4,
+    VTXDEV_MSP         = 5,
+    VTXDEV_UNKNOWN     = 0xFF,
+} vtxDevType_e;
+
 typedef enum {
     DISPLAY_OSD,
     DISPLAY_CMS,