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定义 tftch 包. 

Signed-off-by: lion.chan <cy187lion@sina.com>
This commit is contained in:
lion.chan 2023-04-28 09:19:21 +08:00
parent 02a5fc1380
commit 67c764cdc6
2 changed files with 52 additions and 85 deletions
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85
Ecology/01Studio/pyBoard/Demo/01Studio中文显示例程/main.py
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'''
实验名称：中文显示
版本：v1.0
日期：2022.3
作者：01Studio
实验平台：编程实现中文显示，本例程使用1.54寸LCD，不同LCD可自行修改。
'''
#导入相关模块
from tftlcd import LCD15
import time,fonts,gc
#定义常用颜色
RED = (255,0,0)
GREEN = (0,255,0)
BLUE = (0,0,255)
BLACK = (0,0,0)
WHITE = (255,255,255)
########################
# 构建1.5寸LCD对象并初始化
########################
d = LCD15(portrait=1) #默认方向竖屏
#填充白色
d.fill(BLACK)
#中文显示
def printChinese(text,x,y,color=(0,0,0),backcolor=(255,255,255),size=1):
font_size = [0,16,24,32,40,48] #分别对应size=1,2,3,4,5的字体尺寸，0无效。
chinese_dict = {}
#获取对应的字模
if size==1:
chinese_dict = fonts.hanzi_16x16_dict
elif size==2:
chinese_dict = fonts.hanzi_24x24_dict
elif size==3:
chinese_dict = fonts.hanzi_32x32_dict
elif size==4:
chinese_dict = fonts.hanzi_40x40_dict
elif size==5:
chinese_dict = fonts.hanzi_48x48_dict
xs = x
ys = y
#定义字体颜色,RGB888转RGB565
fc = ((color[0]>>3)<<11) + ((color[1]>>2)<<5) + (color[2]>>3) # 字体
bc = ((backcolor[0]>>3)<<11) + ((backcolor[1]>>2)<<5) + (backcolor[2]>>3) # 字体背景颜色
for i in range(0, len(text)):
ch_buf =chinese_dict[text[i]] #汉子对应码表
rgb_buf = []
t1 = font_size[size] // 8
t2 = font_size[size] % 8
for i in range(0, len(ch_buf)):
for j in range(0, 8):
if (ch_buf[i] << j) & 0x80 == 0x00:
rgb_buf.append(bc & 0xff)
rgb_buf.append(bc >> 8)
else:
rgb_buf.append(fc & 0xff)
rgb_buf.append(fc >> 8)
d.write_buf(bytearray(rgb_buf),xs,y,font_size[size],font_size[size])
xs += font_size[size]
printChinese('零一科技',0,0,color=RED,backcolor=BLACK,size=1)
printChinese('零一科技',0,16,color=GREEN,backcolor=BLACK,size=2)
printChinese('零一科技',0,40,color=BLUE,backcolor=BLACK,size=3)
printChinese('零一科技',0,72,color=WHITE,backcolor=BLACK,size=4)
printChinese('零一科技',0,120,color=WHITE,backcolor=BLACK,size=5)

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Ecology/01Studio/pyBoard/Demo/01Studio中文显示例程/tftch.py Normal file
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# 定义常用颜色
RED = (255, 0, 0)
GREEN = (0, 255, 0)
BLUE = (0, 0, 255)
BLACK = (0, 0, 0)
WHITE = (255, 255, 255)
def printChinese(text, x, y, display, dict, size, color=(0,0,0), backcolor=(255,255,255)):
xs = x
# 定义字体颜色,RGB888转RGB565
fc = ((color[0]>>3)<<11) + ((color[1]>>2)<<5) + (color[2]>>3) # 字体
bc = ((backcolor[0]>>3)<<11) + ((backcolor[1]>>2)<<5) + (backcolor[2]>>3) # 字体背景颜色
#
for i in range(0, len(text)):
#
ch_buf =dict[text[i]] # 汉子对应码表
rgb_buf = []
#
for i in range(0, len(ch_buf)):
for j in range(0, 8):
if (ch_buf[i] << j) & 0x80 == 0x00:
rgb_buf.append(bc & 0xff)
rgb_buf.append(bc >> 8)
else:
rgb_buf.append(fc & 0xff)
rgb_buf.append(fc >> 8)
# if
# for
# for
display.write_buf(bytearray(rgb_buf),xs,y,size,size)
#
xs += size
# for
# printChinese
if __name__ == '__main__':
import fonts
from tftlcd import LCD24
########################
# 构建1.5寸LCD对象并初始化
########################
d = LCD24(portrait=1) #默认方向竖屏
#
#填充白色
d.fill(BLACK)
#
printChinese('零一科技', 0, 0, d, fonts.hanzi_16x16_dict, 24, color=RED, backcolor=BLACK)
printChinese('零一科技', 0, 16, d, fonts.hanzi_24x24_dict, 24, color=GREEN, backcolor=BLACK)
printChinese('零一科技', 0, 40, d, fonts.hanzi_32x32_dict, 32, color=BLUE, backcolor=BLACK)
printChinese('零一科技', 0, 72, d, fonts.hanzi_40x40_dict, 40, color=WHITE, backcolor=BLACK)
printChinese('零一科技', 0, 120, d, fonts.hanzi_48x48_dict, 48, color=WHITE, backcolor=BLACK)
# __main__