Merge pull request #540 from david-cermak/fix/modem_uart_missed_event

fix(modem): Fixed UART task to check for buffered data periodically
espressif · Apr 11, 2024 · c4d9cc6 · c4d9cc6
2 parents 887dbcd + 4bdd90c
commit c4d9cc6
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/components/esp_modem/src/esp_modem_uart.cpp b/components/esp_modem/src/esp_modem_uart.cpp
@@ -160,6 +160,11 @@ void UartTerminal::task()
                 ESP_LOGW(TAG, "unknown uart event type: %d", event.type);
                 break;
             }
+        } else {
+            uart_get_buffered_data_len(uart.port, &len);
+            if (len && on_read) {
+                on_read(nullptr, len);
+            }
         }
     }
 }