定义 tftch 包.
Signed-off-by: lion.chan <cy187lion@sina.com>
This commit is contained in:
parent
02a5fc1380
commit
67c764cdc6
|
|
@ -1,85 +0,0 @@
|
||||||
'''
|
|
||||||
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)
|
|
||||||
|
|
@ -0,0 +1,52 @@
|
||||||
|
# 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__
|
||||||
Loading…
Reference in New Issue