170 lines
4.6 KiB
C
170 lines
4.6 KiB
C
/*!
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\file lcd_log.c
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\brief LCD log driver
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\version 2018-03-26, V1.0.0, demo for GD32E10x
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*/
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/*
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Copyright (c) 2018, GigaDevice Semiconductor Inc.
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All rights reserved.
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Redistribution and use in source and binary forms, with or without modification,
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are permitted provided that the following conditions are met:
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1. Redistributions of source code must retain the above copyright notice, this
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list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright notice,
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this list of conditions and the following disclaimer in the documentation
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and/or other materials provided with the distribution.
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3. Neither the name of the copyright holder nor the names of its contributors
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may be used to endorse or promote products derived from this software without
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specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
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INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
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OF SUCH DAMAGE.
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*/
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#include "lcd_log.h"
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#include "string.h"
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#include "gd32e103v_lcd_eval.h"
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uint16_t LINE;
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char_format_struct charform = {
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.font = CHAR_FONT_8_16,
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.direction = CHAR_DIRECTION_HORIZONTAL,
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.char_color = RED,
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.bk_color = BLACK
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};
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/*!
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\brief initialize the LCD log module
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\param[in] none
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\param[out] none
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\retval none
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*/
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void lcd_log_init (void)
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{
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lcd_clear(BLACK);
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}
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/*!
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\brief de-initialize the LCD log module
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\param[in] none
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\param[out] none
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\retval none
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*/
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void lcd_log_deinit (void)
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{
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}
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/*!
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\brief display the application header (title) on the LCD screen
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\param[in] p_title: pointer to the string to be displayed
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\param[in] start_x: the start x position
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\param[out] none
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\retval none
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*/
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void lcd_log_header_set (uint8_t *p_title, uint16_t start_x)
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{
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uint16_t i = 0;
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uint16_t str_len = strlen((const char *)p_title);
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lcd_rectangle_fill(210, 0, 240, 320, BLUE);
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charform.bk_color = BLUE;
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for (i = 0; i < str_len; i++) {
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lcd_char_display (230, (start_x + 8 * i), p_title[i], charform);
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}
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}
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/*!
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\brief display the application footer (status) on the LCD screen
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\param[in] p_status: pointer to the string to be displayed
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\param[in] start_x: the start x position
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\param[out] none
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\retval none
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*/
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void lcd_log_footer_set (uint8_t *p_status, uint16_t start_x)
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{
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uint16_t i = 0;
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uint16_t str_len = strlen((const char *)p_status);
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lcd_rectangle_fill(0, 0, 30, 320, BLUE);
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charform.bk_color = BLUE;
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for (i = 0; i < str_len; i++) {
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lcd_char_display (20, (start_x + 8 * i), p_status[i], charform);
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}
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}
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/*!
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\brief clear the text zone
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\param[in] start_x: the start x position
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\param[in] start_y: the start y position
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\param[in] width: the width to clear text zone
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\param[in] height: the heitht to clear text zone
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\param[out] none
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\retval none
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*/
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void lcd_log_text_zone_clear(uint16_t start_x,
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uint16_t start_y,
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uint16_t width,
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uint16_t height)
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{
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lcd_rectangle_fill(start_x, start_y, width, height, BLACK);
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}
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/*!
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\brief redirect the printf to the lcd
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\param[in] p_str: pointer to string to be displayed
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\param[in] offset: the offset to set
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\param[in] char_color: the clar color to set
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\param[out] none
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\retval none
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*/
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void lcd_log_print (uint8_t *p_str, uint16_t offset, uint16_t char_color)
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{
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uint16_t i;
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#if defined(USE_HOST_MODE) && defined(USE_DEVICE_MODE)
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if(LINE <= 60)
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{
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LINE = 190;
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lcd_rectangle_fill(60, 0, 210, 320, BLACK);
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}
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#else
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if(LINE <= 30)
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{
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LINE = 190;
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lcd_rectangle_fill(30, 0, 210, 320, BLACK);
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}
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#endif
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charform.bk_color = BLACK;
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charform.char_color = char_color;
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for (i = 0; i < offset; i++) {
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lcd_char_display(LINE, (10 + 8 * i), *p_str++, charform);
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}
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LINE -= 20;
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}
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