69 lines
1.6 KiB
C
69 lines
1.6 KiB
C
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/*
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* Copyright (c) 2006-2023, RT-Thread Development Team
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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* 2023-05-26 Chushicheng the first version
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*/
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/*
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* Program Checklist: This is an LCD device usage routine
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* The routine exports lcd_sample commands to the control terminal
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* Command invocation format: lcd_sample
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* Program function: Full screen refresh display
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*/
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#include <rtdevice.h>
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#include "drv_st7796.h"
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static void lcd_sample(void)
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{
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static rt_uint16_t orange[319*2];
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static rt_uint16_t green[319*2];
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static rt_uint16_t blue[319*2];
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st7796_t *lcd_obj = (st7796_t *)rt_device_find("lcd");
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for (rt_uint32_t i = 0; i < 319*2; i++)
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{
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orange[i] = 0xFD;
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}
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for (rt_uint32_t i = 0; i < 319*2; i++)
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{
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green[i] = 0x07;
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}
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for (rt_uint32_t i = 0; i < 319*2; i++)
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{
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blue[i] = 0xFF1F;
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}
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while (1)
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{
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for (rt_uint16_t i = 0; i < 159; i++)
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{
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lcd_load(i, i, 0, 319, orange);
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}
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for (rt_uint16_t i = 159; i < 318; i++)
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{
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lcd_load(i, i, 0, 319, blue);
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}
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for (rt_uint16_t i = 318; i < 479; i++)
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{
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lcd_load(i, i, 0, 319, green);
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}
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for (rt_uint16_t i = 479; i > 318; i--)
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{
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lcd_load(i, i, 0, 319, blue);
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}
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for (rt_uint16_t i = 318; i > 159; i--)
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{
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lcd_load(i, i, 0, 319, orange);
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}
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for (rt_uint16_t i = 159; i > 0; i--)
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{
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lcd_load(i, i, 0, 319, green);
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}
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}
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}
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MSH_CMD_EXPORT(lcd_sample, lcd sample);
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