To implement peek()

To implement peek() as in https://github.com/vshymanskyy/TinyGSM/issues/396
2021-06-15 09:53:01 +07:00
parent a5a2ce3453
commit 4d722a34f2
2 changed files with 8 additions and 4 deletions
--- a/src/TinyGsmTCP.tpp
+++ b/src/TinyGsmTCP.tpp
@@ -241,10 +241,9 @@ class TinyGsmTCP {
      return -1;
    }

-    // TODO(SRGDamia1): Implement peek
-    int peek() override {
-      return -1;
-    }
+	int peek() override {
+		return (uint8_t)rx.peek();
+	}

    void flush() override {
      at->stream.flush();