| /* uart_console.h - uart console driver */ |
| |
| /* |
| * Copyright (c) 2011, 2014 Wind River Systems, Inc. |
| * |
| * 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. |
| */ |
| |
| #ifndef _UART_CONSOLE__H_ |
| #define _UART_CONSOLE__H_ |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| #include <nanokernel.h> |
| |
| #define MAX_LINE_LEN 256 |
| struct uart_console_input { |
| int _unused; |
| char line[MAX_LINE_LEN]; |
| }; |
| |
| /** @brief Register uart input processing |
| * |
| * Input processing is started when string is typed in the console. |
| * Carriage return is translated to NULL making string always NULL |
| * terminated. Application before calling register function need to |
| * initialize two fifo queues mentioned below. |
| * |
| * @param avail nano_fifo queue keeping available input slots |
| * @param lines nano_fifo queue of entered lines which to be processed |
| * in the application code. |
| * |
| * @return N/A |
| */ |
| void uart_register_input(struct nano_fifo *avail, struct nano_fifo *lines); |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* _UART_CONSOLE__H_ */ |