micropython esp32 中景园2.08寸OLED SH1122 带字库芯片 GT30L32S4W

中景园2.08寸OLED SH1122 带字库芯片 GT30L32S4W

from machine import Pin, SoftSPI
from sh1122 import SH1122_SPI
import framebuf
import time
from GT30L import GT30L32S4W
import fonttrans

spi=SoftSPI(baudrate=5000000, sck=Pin(23), mosi=Pin(22),miso=Pin(18))
oled = SH1122_SPI(256, 64, spi, dc=Pin(26, Pin.OUT), res=Pin(25, Pin.OUT), cs=Pin(27, Pin.OUT))
fontlib=GT30L32S4W(spi,cs=Pin(5, Pin.OUT))

chstr=b'\xce\xd2\xbf\xcf\xb6\xa8\xd4\xda\xbc\xb8\xb0\xd9\xc4\xea\xc7\xb0\xbe\xcd\xcb\xb5\xb9\xfd\xb0\xae\xc4\xe3'
chstr2=b'\xd6\xbb\xca\xc7\xc4\xe3\xcd\xfc\xc1\xcb\xce\xd2\xd2\xb2\xc3\xbb\xbc\xc7\xc6\xf0'
chstr3=b'\xd7\xdf\xb9\xfd\xc2\xb7\xb9\xfd\xc3\xbb\xd3\xf6\xb9\xfd'
chstr4=b'\xbb\xd8\xcd\xb7\xd7\xaa\xcd\xb7\xbb\xb9\xca\xc7\xb4\xed'

def showch(x,y,s,scale):
    length=len(s)
    fball=framebuf.FrameBuffer(bytearray(16*length*8), 16*length, 16, framebuf.GS4_HMSB)
    chlist=[]
    for i in range(0,length,2):
        m=s[i]
        l=s[i+1]
        chlist.append(m*256+l)
    xreal=x
    for s in chlist:
        xreal+=16
        fb=fonttrans.show_16x16(fontlib.gb2312_16x16(s),scale)
        fball.blit(fb,xreal,y)
    oled.blit(fball,x,y)
    oled.show()

def showlyrics(y,s,scale):
    length=len(s)
    fball=framebuf.FrameBuffer(bytearray(16*length*8), 16*length, 16, framebuf.GS4_HMSB)
    chlist=[]
    for i in range(0,length,2):
        m=s[i]
        l=s[i+1]
        chlist.append(m*256+l)
    x=int((256-16*length/2-16)/2)
    xreal=0
    for s in chlist:
        xreal+=16
        fb=fonttrans.show_16x16(fontlib.gb2312_16x16(s),scale)
        fball.blit(fb,xreal,0)
    oled.blit(fball,x,y)
    oled.show()


showlyrics(0,chstr,15)
showlyrics(16,chstr2,15)
showlyrics(32,chstr3,15)
showlyrics(48,chstr4,15)

来源：https://jd3096.blog.csdn.net/article/details/127206443?spm=1001.2014.3001.5502