传感器实验——LCD中文显示

• LCD显示小车状态
• • MR开发板
  • 1.54寸液晶屏st7789 spi
• 示例程序

字体之前弄过，就不赘述了。只看如何使用即可

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LCD显示小车状态

MR开发板

1.54寸液晶屏st7789 spi

基本用法

属性	说明
lcdinit()	初始化
draw_cn(text,x,y,a)	字号：16px…text：文字。x：x坐标。y：y坐标。a：间距
draw_zh20_str(text,x,y,a)	字号：20px…text：文字。x：x坐标。y：y坐标。a：间距
set_color(color565(R,G,B),color565(R,G,B))	前景色，背景色RGB模式

别忘了导入zh.py

不会取模的朋友点击下面链接查看取模方法。↓
咸鱼ZTMR实例—LCD中文取模

示例程序

main.py

import time
from pyb import SPI,Pin,Timer,delay
from ztst7789class import ST7789
import tt32
from car import car 
from time import sleep_us,ticks_us,sleep

#---------TFT pin 定义
RES = Pin('C4')
BLK = Pin('B10')
DC = Pin('C5')
CS = Pin('B11')
SCL = Pin('A5')
TFT_MISO_PIN = Pin('A6')
SDA = Pin('A7')
bl = Pin(BLK, Pin.OUT)

def lcdinit():   #初始化函数
	global LCD
	bl.value(1)  #屏幕背光打开
	
	spi = SPI(1,SPI.MASTER,baudrate=7800000,polarity=0,phase=0)
	LCD = ST7789(spi, cs=Pin(CS), dc=Pin(DC), rst=RES)
def color565(r, g, b):  #255 255 255
	return (r & 0xf8) << 8 | (g & 0xfc) << 3 | b >> 3
lcdinit()    #初始化
def color565(r, g, b):  #255 255 255
	return (r & 0xf8) << 8 | (g & 0xfc) << 3 | b >> 3
LCD.erase()
while True:	
	LCD.set_color(0xfe19,0x0) #前景色粉红，背景色黑色
	LCD.draw_cn('欢迎',105,80,8)
	LCD.set_color(0x4810,0x0) #前景色靛青，背景色黑色
	LCD.draw_zh20_str('慧创工场',70,120,8)

zh.py

import time


#16*16
zh = {
0xe6aca2:[0x00,0x80,0x00,0x80,0xFC,0x80,0x04,0xFC,0x05,0x04,0x49,0x08,0x2A,0x40,0x14,0x40,
0x10,0x40,0x28,0xA0,0x24,0xA0,0x45,0x10,0x81,0x10,0x02,0x08,0x04,0x04,0x08,0x02],#"欢",0*/
0xe8bf8e:[0x00,0x00,0x20,0x80,0x13,0x3C,0x12,0x24,0x02,0x24,0x02,0x24,0xF2,0x24,0x12,0x24,
0x12,0x24,0x12,0xB4,0x13,0x28,0x12,0x20,0x10,0x20,0x28,0x20,0x47,0xFE,0x00,0x00],#"迎",1
}

#20*20
zh20 = {

0xe6aca2:
[0x00,0x00,0x00,0x00,0x18,0x00,0x00,0x10,0x00,0x01,0x90,0x00,0x3F,0x10,0x00,0x01,0x3F,0xE0,0x22,0x20,
0x40,0x12,0x44,0x80,0x0A,0x4C,0x00,0x0C,0x0C,0x00,0x04,0x0C,0x00,0x0A,0x0C,0x00,0x0B,0x0A,0x00,0x11,
0x12,0x00,0x21,0x11,0x00,0x20,0x21,0x00,0x40,0x40,0x80,0x00,0x80,0x60,0x03,0x00,0x00,0x00,0x00,0x00],#欢",0
0xe8bf8e:
[0x00,0x00,0x00,0x00,0x10,0x00,0x10,0x20,0x00,0x09,0xC8,0x40,0x09,0x8F,0xC0,0x01,0x8C,0x40,0x01,0x8C,
0x40,0x79,0x8C,0x40,0x09,0x8C,0x40,0x09,0x8C,0x40,0x09,0x9C,0x40,0x09,0xEC,0x40,0x09,0x8F,0xC0,0x08,
0x0C,0x00,0x18,0x0C,0x00,0x66,0x08,0x00,0x41,0xC0,0x60,0x00,0x3F,0xC0,0x00,0x00,0x00,0x00,0x00,0x00],#迎",1
0xe69da5:
[0x00,0x00,0x00,0x00,0x60,0x00,0x00,0x60,0x00,0x00,0x60,0x80,0x1F,0xFF,0xC0,0x08,0x62,0x00,0x06,0x62,
0x00,0x02,0x64,0x00,0x02,0x68,0x40,0x7F,0xFF,0xE0,0x00,0xF0,0x00,0x00,0xF0,0x00,0x01,0x68,0x00,0x03,
0x64,0x00,0x06,0x62,0x00,0x0C,0x61,0x80,0x10,0x60,0xE0,0x20,0x60,0x00,0x00,0x40,0x00,0x00,0x00,0x00],#来",2
0xe588b0:
[0x00,0x00,0x00,0x00,0x20,0x40,0x3F,0xF0,0x40,0x03,0x00,0x40,0x06,0x06,0x40,0x04,0x84,0x40,0x08,0x64,
0x40,0x3F,0xF4,0x40,0x03,0x34,0x40,0x02,0x04,0x40,0x02,0x04,0x40,0x02,0x64,0x40,0x1F,0x84,0x40,0x02,
0x04,0x40,0x02,0x04,0x40,0x02,0x60,0x40,0x1F,0x80,0x40,0x30,0x01,0xC0,0x00,0x00,0x80,0x00,0x00,0x00],#到",3
0xe685a7:
[0x00,0x00,0x00,0x03,0x04,0x00,0x02,0x84,0xC0,0x1F,0x7F,0x00,0x02,0x84,0x80,0x0F,0x7F,0x00,0x02,0xC4,
0x40,0x3F,0x3F,0x80,0x04,0x01,0x00,0x0B,0xFF,0x00,0x00,0x01,0x00,0x07,0xFF,0x00,0x00,0x01,0x00,0x07,
0xFF,0x00,0x03,0x61,0x00,0x12,0x24,0xC0,0x12,0x04,0x40,0x23,0xFE,0x00,0x00,0x00,0x00,0x00,0x00,0x00],#慧",4
0xe5889b:
[0x00,0x00,0x00,0x06,0x00,0x40,0x06,0x00,0x40,0x05,0x80,0x40,0x08,0x60,0x40,0x08,0x24,0x40,0x10,0x04,
0x40,0x30,0x84,0x40,0x5F,0x84,0x40,0x10,0x84,0x40,0x10,0x84,0x40,0x10,0x84,0x40,0x13,0x84,0x40,0x11,
0x00,0x40,0x10,0x20,0x40,0x10,0x20,0x40,0x18,0x30,0x40,0x0F,0xE1,0xC0,0x00,0x00,0x80,0x00,0x00,0x00],#创",5
0xe5b7a5:
[0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0x3F,0xFF,0xC0,0x00,0x60,0x00,0x00,0x60,0x00,0x00,0x60,
0x00,0x00,0x60,0x00,0x00,0x60,0x00,0x00,0x60,0x00,0x00,0x60,0x00,0x00,0x60,0x00,0x00,0x60,0x00,0x00,
0x60,0x00,0x00,0x60,0x00,0x00,0x60,0x00,0x3F,0xFF,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00],#工",6
0xe59cba:
[0x00,0x00,0x00,0x08,0x00,0x00,0x08,0xFF,0x00,0x08,0x06,0x00,0x08,0x0C,0x00,0x08,0x18,0x00,0x7F,0x30,
0x00,0x08,0xC0,0x00,0x08,0xFF,0xE0,0x08,0x12,0x40,0x08,0x12,0x40,0x08,0x26,0x40,0x09,0xE4,0x40,0x0E,
0x4C,0x40,0x30,0x88,0xC0,0x63,0x10,0xC0,0x00,0x20,0x80,0x00,0xC7,0x80,0x03,0x01,0x00,0x00,0x00,0x00],#场",7
}

标签：中文,0x08,0x00,0x10,0x40,LCD,0x80,传感器,0x60
来源： https://blog.csdn.net/weixin_45020839/article/details/117807058