Import of the watch repository from Pebble

src/fw/console/dbgserial_input.h

@@ -0,0 +1,35 @@
+/*
+ * Copyright 2024 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <stdbool.h>
+#include <stdint.h>
+
+
+//! @file dbgserial_input.h
+//! Contains the input related functionality of the debug serial port.
+
+//! Initializes the input portions of the dbgserial driver.
+void dbgserial_input_init(void);
+
+typedef void (*DbgSerialCharacterCallback)(char c, bool* should_context_switch);
+void dbgserial_register_character_callback(DbgSerialCharacterCallback callback);
+
+void dbgserial_enable_rx_exti(void);
+
+//! Enables/disables DMA-based receiving
+void dbgserial_set_rx_dma_enabled(bool enabled);