170 lines
4.6 KiB
C
170 lines
4.6 KiB
C
/****************************************************************************
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* apps/examples/lvgldemo/lvgldemo.c
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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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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include <unistd.h>
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#include <sys/boardctl.h>
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#include <lvgl/lvgl.h>
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#include <lvgl/demos/lv_demos.h>
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#ifdef CONFIG_LV_USE_NUTTX_LIBUV
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#include <uv.h>
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#endif
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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/* Should we perform board-specific driver initialization? There are two
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* ways that board initialization can occur: 1) automatically via
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* board_late_initialize() during bootupif CONFIG_BOARD_LATE_INITIALIZE
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* or 2).
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* via a call to boardctl() if the interface is enabled
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* (CONFIG_BOARDCTL=y).
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* If this task is running as an NSH built-in application, then that
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* initialization has probably already been performed otherwise we do it
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* here.
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*/
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#undef NEED_BOARDINIT
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#if defined(CONFIG_BOARDCTL) && !defined(CONFIG_NSH_ARCHINIT)
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# define NEED_BOARDINIT 1
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#endif
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/****************************************************************************
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* Private Type Declarations
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****************************************************************************/
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/****************************************************************************
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* Private Data
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****************************************************************************/
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/****************************************************************************
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* Private Functions
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****************************************************************************/
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#ifdef CONFIG_LV_USE_NUTTX_LIBUV
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static void lv_nuttx_uv_loop(uv_loop_t *loop, lv_nuttx_result_t *result)
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{
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lv_nuttx_uv_t uv_info;
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void *data;
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uv_loop_init(loop);
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lv_memset(&uv_info, 0, sizeof(uv_info));
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uv_info.loop = loop;
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uv_info.disp = result->disp;
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uv_info.indev = result->indev;
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#ifdef CONFIG_UINPUT_TOUCH
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uv_info.uindev = result->utouch_indev;
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#endif
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data = lv_nuttx_uv_init(&uv_info);
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uv_run(loop, UV_RUN_DEFAULT);
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lv_nuttx_uv_deinit(&data);
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}
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#endif
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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/****************************************************************************
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* Name: main or lv_demos_main
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*
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* Description:
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*
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* Input Parameters:
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* Standard argc and argv
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*
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* Returned Value:
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* Zero on success; a positive, non-zero value on failure.
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*
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****************************************************************************/
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int main(int argc, FAR char *argv[])
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{
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lv_nuttx_dsc_t info;
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lv_nuttx_result_t result;
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#ifdef CONFIG_LV_USE_NUTTX_LIBUV
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uv_loop_t ui_loop;
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lv_memzero(&ui_loop, sizeof(ui_loop));
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#endif
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#ifdef NEED_BOARDINIT
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/* Perform board-specific driver initialization */
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boardctl(BOARDIOC_INIT, 0);
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#endif
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lv_init();
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lv_nuttx_dsc_init(&info);
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#ifdef CONFIG_LV_USE_NUTTX_LCD
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info.fb_path = "/dev/lcd0";
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#endif
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lv_nuttx_init(&info, &result);
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if (result.disp == NULL)
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{
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LV_LOG_ERROR("lv_demos initialization failure!");
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return 1;
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}
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if (!lv_demos_create(&argv[1], argc - 1))
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{
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lv_demos_show_help();
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/* we can add custom demos here */
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goto demo_end;
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}
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#ifdef CONFIG_LV_USE_NUTTX_LIBUV
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lv_nuttx_uv_loop(&ui_loop, &result);
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#else
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while (1)
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{
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uint32_t idle;
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idle = lv_timer_handler();
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/* Minimum sleep of 1ms */
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idle = idle ? idle : 1;
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usleep(idle * 1000);
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}
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#endif
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demo_end:
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lv_disp_remove(result.disp);
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lv_deinit();
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return 0;
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}
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