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2b92bedaee
The lvglterm terminal now runs the shell on a pseudo-terminal instead of three plain pipes. Signed-off-by: Filipe Cavalcanti <filipe.cavalcanti@espressif.com>
68 lines
2.7 KiB
C
68 lines
2.7 KiB
C
/****************************************************************************
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* apps/examples/lvglterm/lvglterm.h
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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#ifndef __APPS_EXAMPLES_LVGLTERM_LVGLTERM_H
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#define __APPS_EXAMPLES_LVGLTERM_LVGLTERM_H
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include <stdbool.h>
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#include <lvgl/lvgl.h>
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/****************************************************************************
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* Public Data
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****************************************************************************/
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/* Shared state owned by the core (lvglterm.c). The input variant adds its
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* widgets under g_col (styled with g_terminal_style) and may render into
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* g_output.
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*/
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extern lv_obj_t *g_col; /* Column container (widget parent) */
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extern lv_obj_t *g_output; /* NSH output text area */
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extern lv_style_t g_terminal_style; /* Monospaced font style */
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/****************************************************************************
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* Public Function Prototypes
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****************************************************************************/
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/* Shared helpers provided by the core. Note that the terminal echoes the
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* keystrokes back as the shell reads them, so an input variant must not echo
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* what it sends a second time.
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*/
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void lvglterm_send_input(FAR const char *buf, int len);
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void lvglterm_add_output(FAR const char *buf, int len);
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/* Provided by the selected input variant (lvglterm_touch.c or
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* lvglterm_kbd.c). lvglterm_input_create() sets up the input source under
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* g_col. lvglterm_input_poll() runs on every LVGL timer tick (LVGL thread)
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* for periodic work; it may be a no-op.
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*/
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void lvglterm_input_create(int argc, FAR char *argv[]);
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void lvglterm_input_poll(void);
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#endif /* __APPS_EXAMPLES_LVGLTERM_LVGLTERM_H */
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