FHSS: Fixed bad channel check with fixed channel configuration

Author: Jarkko Paso

source/Service_Libs/fhss/fhss_ws.c

@@ -389,6 +389,10 @@ static int fhss_ws_tx_handle_callback(const fhss_api_t *api, bool is_broadcast_a
 
 static bool fhss_check_bad_channel(fhss_structure_t *fhss_structure, uint8_t handle)
 {
+    // When operating on fixed channel, we must ignore the bad channel check.
+    if (fhss_structure->ws->fhss_configuration.ws_uc_channel_function == WS_FIXED_CHANNEL) {
+        return true;
+    }
     fhss_failed_tx_t *failed_tx = fhss_failed_handle_find(fhss_structure, handle);
     if (!failed_tx) {
         return true;