haas506开发教程-example-oled

  • 1.OLED模块
  • 2.测试
  • 3.效果
  • 4.总结


1.OLED模块

  • 有机发光二极管(OrganicLight-Emitting Diode,OLED),又称为有机电激光显示、有机发光半导体,特性是自己发光,不像 TFT LCD 需要背光,因此可视度和亮度均高,其次是电压需求低且省电效率高,加上反应快、重量轻、厚度薄,构造简单,成本低等特点。简单来说跟传统液晶的区别就是里面像素的材料是由一个个发光二极管组成,因为密度不高导致像素分辨率低,所以早期一般用作户外 LED广告牌。随着技术的成熟,使得集成度越来越高。小屏也可以制作出较高的分辨率。

3.9 haas506开发教程-example-oled_字符串

3.9 haas506开发教程-example-oled_字符串_02

2.测试

案例说明:

  • 案例显示一些简单图形与文字,自定义文字可以使用取模工具PCtoLCD2002,使用方法可以参考Haas506开发板使用教程(八)-工具篇2
  • 案例使用的模块是128x64-oled屏幕(128x32,96x16也可以),驱动是SSD1306,使用I2C进行通信。该模块只有4个引脚,分别为:VCC(3-5V)、GND、SCL、SDA。将模块的引脚接入到haas506开发板的相应位置,烧录代码就可以显示内容。
  • main.py
from ssd1306 import SSD1306_128_64
from codetab import BMP1,BMP2,BMP3
import utime as time

disp=SSD1306_128_64()

# 初始化
disp.begin()

#全屏填充(0xff全亮,0x00全黑)
disp.oled_fill(0xff)
time.sleep(2)
disp.oled_fill(0x00)

#测试中文(16*16的点阵)
#16x8=128,如果有八个字符,就可以占满整行
#当前只显示5个汉字,故5次循环
for i in range(5):     
    disp.oled_showCN(0+i*16,0,i)
time.sleep(2)
#清屏    
disp.clear()

#显示字符串 6*8(宽x高)点阵
disp.oled_showStr(0,0,"hello world",1)
time.sleep(2)
disp.clear()

#显示字符串 8*16(宽x高)点阵
disp.oled_showStr(0,2,"hello world",2)
time.sleep(2)
disp.clear()

#显示64x64图片
disp.oled_showPicture(0,0,64,64,BMP2)
time.sleep(2)
disp.clear()

#显示32x32图片
disp.oled_showPicture(0,0,32,32,BMP3)
time.sleep(2)
disp.clear()

#整个屏幕界面显示有page0-page7 ,一共8行
#显示8行字符串
s="hello world"
for i in range(8):
    disp.oled_showStr(0,i,s,1)
    disp.oled_showStr((len(s)+1)*6,i,str(i),1)
time.sleep(2)
disp.clear()

#显示4行汉字
for i in range(4):
    for j in range(5):     
        disp.oled_showCN(0+j*16,i*2,j) 
        disp.oled_showStr(96,i*2,str(i),2)
time.sleep(2)
disp.clear() 

#多图片显示
disp.oled_showPicture(0,0,32,32,BMP3)
disp.oled_showPicture(32,3,64,32,BMP3)
disp.oled_showPicture(64,3,96,32,BMP3)
disp.oled_showPicture(64,3,96,32,BMP3)
disp.oled_showPicture(96,0,128,32,BMP3)

#对比度
disp.set_contrast(0)
disp.set_contrast(255)
  • codetab.py
##*--  文字:  煜  --*#
##*--  文字:  瑛  --*#
##*--  文字:  物  --*#
##*--  文字:  联  --*#
##*--  文字:  网  --*#
##*--  宋体12;  此字体下对应的点阵为:宽x高=16x16   --*#
#列表大小:10*16
F1=[
	0x80,0x70,0x00,0xFF,0x10,0x08,0x00,0x7E,0x2A,0xAA,0x2A,0x2A,0x2A,0x7E,0x00,0x00,
	0x80,0x60,0x18,0x07,0x08,0x50,0x42,0x4A,0x52,0x42,0x43,0x42,0x52,0x4A,0x42,0x00, #煜

	0x84,0x84,0xFC,0x84,0x84,0x00,0x04,0xC4,0x5F,0x44,0xF4,0x44,0x5F,0xC4,0x04,0x00,
	0x10,0x30,0x1F,0x08,0x08,0x00,0x84,0x47,0x24,0x14,0x0F,0x14,0x24,0x47,0x84,0x00, #瑛

	0x40,0x3C,0x10,0xFF,0x10,0x10,0x20,0x10,0x8F,0x78,0x08,0xF8,0x08,0xF8,0x00,0x00,
	0x02,0x06,0x02,0xFF,0x01,0x01,0x04,0x42,0x21,0x18,0x46,0x81,0x40,0x3F,0x00,0x00, #物

	0x02,0xFE,0x92,0x92,0xFE,0x02,0x00,0x10,0x11,0x16,0xF0,0x14,0x13,0x10,0x00,0x00, 
	0x10,0x1F,0x08,0x08,0xFF,0x04,0x81,0x41,0x31,0x0D,0x03,0x0D,0x31,0x41,0x81,0x00, #联

	0x00,0xFE,0x02,0x22,0x42,0x82,0x72,0x02,0x22,0x42,0x82,0x72,0x02,0xFE,0x00,0x00, 
	0x00,0xFF,0x10,0x08,0x06,0x01,0x0E,0x10,0x08,0x06,0x01,0x4E,0x80,0x7F,0x00,0x00, #网
]

# 每个字符是8x16(宽x高) 点阵,
F2=[
	0x10,0xF0,0x00,0x80,0x80,0x80,0x00,0x00,0x20,0x3F,0x21,0x00,0x00,0x20,0x3F,0x20,    #*"h",0*#

	0x00,0x00,0x80,0x80,0x80,0x00,0x00,0x00,0x00,0x19,0x24,0x24,0x12,0x3F,0x20,0x00,    #*"a",1*#

	0x00,0x00,0x80,0x80,0x80,0x00,0x00,0x00,0x00,0x19,0x24,0x24,0x12,0x3F,0x20,0x00,     #*"a",2*#

	0x00,0x00,0x80,0x80,0x80,0x80,0x80,0x00,0x00,0x33,0x24,0x24,0x24,0x24,0x19,0x00,     #*"s",3*#

	0x00,0xF8,0x88,0x88,0x88,0x08,0x08,0x00,0x00,0x19,0x20,0x20,0x20,0x11,0x0E,0x00,     #*"5",4*#

	0x00,0xE0,0x10,0x08,0x08,0x10,0xE0,0x00,0x00,0x0F,0x10,0x20,0x20,0x10,0x0F,0x00,     #*"0",5*#

	0x00,0xE0,0x10,0x88,0x88,0x90,0x00,0x00,0x00,0x0F,0x11,0x20,0x20,0x20,0x1F,0x00,     #*"6",6*#

]

#字符串 6x8点阵
F6x8=[
    [0x00, 0x00, 0x00, 0x00, 0x00, 0x00],# sp
	[0x00, 0x00, 0x00, 0x2f, 0x00, 0x00],# !
	[0x00, 0x00, 0x07, 0x00, 0x07, 0x00],# "
	[0x00, 0x14, 0x7f, 0x14, 0x7f, 0x14],# #
	[0x00, 0x24, 0x2a, 0x7f, 0x2a, 0x12],# $
	[0x00, 0x62, 0x64, 0x08, 0x13, 0x23],# %
	[0x00, 0x36, 0x49, 0x55, 0x22, 0x50],# &
	[0x00, 0x00, 0x05, 0x03, 0x00, 0x00],# '
	[0x00, 0x00, 0x1c, 0x22, 0x41, 0x00],# (
	[0x00, 0x00, 0x41, 0x22, 0x1c, 0x00],# )
	[0x00, 0x14, 0x08, 0x3E, 0x08, 0x14],# *
	[0x00, 0x08, 0x08, 0x3E, 0x08, 0x08],# +
	[0x00, 0x00, 0x00, 0xA0, 0x60, 0x00],# ,
	[0x00, 0x08, 0x08, 0x08, 0x08, 0x08],# -
	[0x00, 0x00, 0x60, 0x60, 0x00, 0x00],# .
	[0x00, 0x20, 0x10, 0x08, 0x04, 0x02],# #
	[0x00, 0x3E, 0x51, 0x49, 0x45, 0x3E],# 0
	[0x00, 0x00, 0x42, 0x7F, 0x40, 0x00],# 1
	[0x00, 0x42, 0x61, 0x51, 0x49, 0x46],# 2
	[0x00, 0x21, 0x41, 0x45, 0x4B, 0x31],# 3
	[0x00, 0x18, 0x14, 0x12, 0x7F, 0x10],# 4
	[0x00, 0x27, 0x45, 0x45, 0x45, 0x39],# 5
	[0x00, 0x3C, 0x4A, 0x49, 0x49, 0x30],# 6
	[0x00, 0x01, 0x71, 0x09, 0x05, 0x03],# 7
	[0x00, 0x36, 0x49, 0x49, 0x49, 0x36],# 8
	[0x00, 0x06, 0x49, 0x49, 0x29, 0x1E],# 9
	[0x00, 0x00, 0x36, 0x36, 0x00, 0x00],# :
	[0x00, 0x00, 0x56, 0x36, 0x00, 0x00],# ;
	[0x00, 0x08, 0x14, 0x22, 0x41, 0x00],# <
	[0x00, 0x14, 0x14, 0x14, 0x14, 0x14],# =
	[0x00, 0x00, 0x41, 0x22, 0x14, 0x08],# >
	[0x00, 0x02, 0x01, 0x51, 0x09, 0x06],# ?
	[0x00, 0x32, 0x49, 0x59, 0x51, 0x3E],# @
	[0x00, 0x7C, 0x12, 0x11, 0x12, 0x7C],# A
	[0x00, 0x7F, 0x49, 0x49, 0x49, 0x36],# B
	[0x00, 0x3E, 0x41, 0x41, 0x41, 0x22],# C
	[0x00, 0x7F, 0x41, 0x41, 0x22, 0x1C],# D
	[0x00, 0x7F, 0x49, 0x49, 0x49, 0x41],# E
	[0x00, 0x7F, 0x09, 0x09, 0x09, 0x01],# F
	[0x00, 0x3E, 0x41, 0x49, 0x49, 0x7A],# G
	[0x00, 0x7F, 0x08, 0x08, 0x08, 0x7F],# H
	[0x00, 0x00, 0x41, 0x7F, 0x41, 0x00],# I
	[0x00, 0x20, 0x40, 0x41, 0x3F, 0x01],# J
	[0x00, 0x7F, 0x08, 0x14, 0x22, 0x41],# K
	[0x00, 0x7F, 0x40, 0x40, 0x40, 0x40],# L
	[0x00, 0x7F, 0x02, 0x0C, 0x02, 0x7F],# M
	[0x00, 0x7F, 0x04, 0x08, 0x10, 0x7F],# N
	[0x00, 0x3E, 0x41, 0x41, 0x41, 0x3E],# O
	[0x00, 0x7F, 0x09, 0x09, 0x09, 0x06],# P
	[0x00, 0x3E, 0x41, 0x51, 0x21, 0x5E],# Q
	[0x00, 0x7F, 0x09, 0x19, 0x29, 0x46],# R
	[0x00, 0x46, 0x49, 0x49, 0x49, 0x31],# S
	[0x00, 0x01, 0x01, 0x7F, 0x01, 0x01],# T
	[0x00, 0x3F, 0x40, 0x40, 0x40, 0x3F],# U
	[0x00, 0x1F, 0x20, 0x40, 0x20, 0x1F],# V
	[0x00, 0x3F, 0x40, 0x38, 0x40, 0x3F],# W
	[0x00, 0x63, 0x14, 0x08, 0x14, 0x63],# X
	[0x00, 0x07, 0x08, 0x70, 0x08, 0x07],# Y
	[0x00, 0x61, 0x51, 0x49, 0x45, 0x43],# Z
	[0x00, 0x00, 0x7F, 0x41, 0x41, 0x00],# [
	[0x00, 0x55, 0x2A, 0x55, 0x2A, 0x55],# 55
	[0x00, 0x00, 0x41, 0x41, 0x7F, 0x00],# ]
	[0x00, 0x04, 0x02, 0x01, 0x02, 0x04],# ^
	[0x00, 0x40, 0x40, 0x40, 0x40, 0x40],# _
	[0x00, 0x00, 0x01, 0x02, 0x04, 0x00],# '
	[0x00, 0x20, 0x54, 0x54, 0x54, 0x78],# a
	[0x00, 0x7F, 0x48, 0x44, 0x44, 0x38],# b
	[0x00, 0x38, 0x44, 0x44, 0x44, 0x20],# c
	[0x00, 0x38, 0x44, 0x44, 0x48, 0x7F],# d
	[0x00, 0x38, 0x54, 0x54, 0x54, 0x18],# e
	[0x00, 0x08, 0x7E, 0x09, 0x01, 0x02],# f
	[0x00, 0x18, 0xA4, 0xA4, 0xA4, 0x7C],# g
	[0x00, 0x7F, 0x08, 0x04, 0x04, 0x78],# h
	[0x00, 0x00, 0x44, 0x7D, 0x40, 0x00],# i
	[0x00, 0x40, 0x80, 0x84, 0x7D, 0x00],# j
	[0x00, 0x7F, 0x10, 0x28, 0x44, 0x00],# k
	[0x00, 0x00, 0x41, 0x7F, 0x40, 0x00],# l
	[0x00, 0x7C, 0x04, 0x18, 0x04, 0x78],# m
	[0x00, 0x7C, 0x08, 0x04, 0x04, 0x78],# n
	[0x00, 0x38, 0x44, 0x44, 0x44, 0x38],# o
	[0x00, 0xFC, 0x24, 0x24, 0x24, 0x18],# p
	[0x00, 0x18, 0x24, 0x24, 0x18, 0xFC],# q
	[0x00, 0x7C, 0x08, 0x04, 0x04, 0x08],# r
	[0x00, 0x48, 0x54, 0x54, 0x54, 0x20],# s
	[0x00, 0x04, 0x3F, 0x44, 0x40, 0x20],# t
	[0x00, 0x3C, 0x40, 0x40, 0x20, 0x7C],# u
	[0x00, 0x1C, 0x20, 0x40, 0x20, 0x1C],# v
	[0x00, 0x3C, 0x40, 0x30, 0x40, 0x3C],# w
	[0x00, 0x44, 0x28, 0x10, 0x28, 0x44],# x
	[0x00, 0x1C, 0xA0, 0xA0, 0xA0, 0x7C],# y
	[0x00, 0x44, 0x64, 0x54, 0x4C, 0x44],# z
	[0x14, 0x14, 0x14, 0x14, 0x14, 0x14]# horiz lines
]


#字符串 8x16点阵
F8X16=[
  0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,# 0
  0x00,0x00,0x00,0xF8,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x33,0x30,0x00,0x00,0x00,#! 1
  0x00,0x10,0x0C,0x06,0x10,0x0C,0x06,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,#" 2
  0x40,0xC0,0x78,0x40,0xC0,0x78,0x40,0x00,0x04,0x3F,0x04,0x04,0x3F,0x04,0x04,0x00,## 3
  0x00,0x70,0x88,0xFC,0x08,0x30,0x00,0x00,0x00,0x18,0x20,0xFF,0x21,0x1E,0x00,0x00,#$ 4
  0xF0,0x08,0xF0,0x00,0xE0,0x18,0x00,0x00,0x00,0x21,0x1C,0x03,0x1E,0x21,0x1E,0x00,#% 5
  0x00,0xF0,0x08,0x88,0x70,0x00,0x00,0x00,0x1E,0x21,0x23,0x24,0x19,0x27,0x21,0x10,#& 6
  0x10,0x16,0x0E,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,#' 7
  0x00,0x00,0x00,0xE0,0x18,0x04,0x02,0x00,0x00,0x00,0x00,0x07,0x18,0x20,0x40,0x00,#( 8
  0x00,0x02,0x04,0x18,0xE0,0x00,0x00,0x00,0x00,0x40,0x20,0x18,0x07,0x00,0x00,0x00,#) 9
  0x40,0x40,0x80,0xF0,0x80,0x40,0x40,0x00,0x02,0x02,0x01,0x0F,0x01,0x02,0x02,0x00,#* 10
  0x00,0x00,0x00,0xF0,0x00,0x00,0x00,0x00,0x01,0x01,0x01,0x1F,0x01,0x01,0x01,0x00,#+ 11
  0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0xB0,0x70,0x00,0x00,0x00,0x00,0x00,#, 12
  0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x01,0x01,0x01,0x01,0x01,0x01,#- 13
  0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x30,0x30,0x00,0x00,0x00,0x00,0x00,#. 14
  0x00,0x00,0x00,0x00,0x80,0x60,0x18,0x04,0x00,0x60,0x18,0x06,0x01,0x00,0x00,0x00,## 15
  0x00,0xE0,0x10,0x08,0x08,0x10,0xE0,0x00,0x00,0x0F,0x10,0x20,0x20,0x10,0x0F,0x00,#0 16
  0x00,0x10,0x10,0xF8,0x00,0x00,0x00,0x00,0x00,0x20,0x20,0x3F,0x20,0x20,0x00,0x00,#1 17
  0x00,0x70,0x08,0x08,0x08,0x88,0x70,0x00,0x00,0x30,0x28,0x24,0x22,0x21,0x30,0x00,#2 18
  0x00,0x30,0x08,0x88,0x88,0x48,0x30,0x00,0x00,0x18,0x20,0x20,0x20,0x11,0x0E,0x00,#3 19
  0x00,0x00,0xC0,0x20,0x10,0xF8,0x00,0x00,0x00,0x07,0x04,0x24,0x24,0x3F,0x24,0x00,#4 20
  0x00,0xF8,0x08,0x88,0x88,0x08,0x08,0x00,0x00,0x19,0x21,0x20,0x20,0x11,0x0E,0x00,#5 21
  0x00,0xE0,0x10,0x88,0x88,0x18,0x00,0x00,0x00,0x0F,0x11,0x20,0x20,0x11,0x0E,0x00,#6 22
  0x00,0x38,0x08,0x08,0xC8,0x38,0x08,0x00,0x00,0x00,0x00,0x3F,0x00,0x00,0x00,0x00,#7 23
  0x00,0x70,0x88,0x08,0x08,0x88,0x70,0x00,0x00,0x1C,0x22,0x21,0x21,0x22,0x1C,0x00,#8 24
  0x00,0xE0,0x10,0x08,0x08,0x10,0xE0,0x00,0x00,0x00,0x31,0x22,0x22,0x11,0x0F,0x00,#9 25
  0x00,0x00,0x00,0xC0,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x30,0x30,0x00,0x00,0x00,#: 26
  0x00,0x00,0x00,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0x60,0x00,0x00,0x00,0x00,#; 27
  0x00,0x00,0x80,0x40,0x20,0x10,0x08,0x00,0x00,0x01,0x02,0x04,0x08,0x10,0x20,0x00,#< 28
  0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x00,0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x00,#= 29
  0x00,0x08,0x10,0x20,0x40,0x80,0x00,0x00,0x00,0x20,0x10,0x08,0x04,0x02,0x01,0x00,#> 30
  0x00,0x70,0x48,0x08,0x08,0x08,0xF0,0x00,0x00,0x00,0x00,0x30,0x36,0x01,0x00,0x00,#? 31
  0xC0,0x30,0xC8,0x28,0xE8,0x10,0xE0,0x00,0x07,0x18,0x27,0x24,0x23,0x14,0x0B,0x00,#@ 32
  0x00,0x00,0xC0,0x38,0xE0,0x00,0x00,0x00,0x20,0x3C,0x23,0x02,0x02,0x27,0x38,0x20,#A 33
  0x08,0xF8,0x88,0x88,0x88,0x70,0x00,0x00,0x20,0x3F,0x20,0x20,0x20,0x11,0x0E,0x00,#B 34
  0xC0,0x30,0x08,0x08,0x08,0x08,0x38,0x00,0x07,0x18,0x20,0x20,0x20,0x10,0x08,0x00,#C 35
  0x08,0xF8,0x08,0x08,0x08,0x10,0xE0,0x00,0x20,0x3F,0x20,0x20,0x20,0x10,0x0F,0x00,#D 36
  0x08,0xF8,0x88,0x88,0xE8,0x08,0x10,0x00,0x20,0x3F,0x20,0x20,0x23,0x20,0x18,0x00,#E 37
  0x08,0xF8,0x88,0x88,0xE8,0x08,0x10,0x00,0x20,0x3F,0x20,0x00,0x03,0x00,0x00,0x00,#F 38
  0xC0,0x30,0x08,0x08,0x08,0x38,0x00,0x00,0x07,0x18,0x20,0x20,0x22,0x1E,0x02,0x00,#G 39
  0x08,0xF8,0x08,0x00,0x00,0x08,0xF8,0x08,0x20,0x3F,0x21,0x01,0x01,0x21,0x3F,0x20,#H 40
  0x00,0x08,0x08,0xF8,0x08,0x08,0x00,0x00,0x00,0x20,0x20,0x3F,0x20,0x20,0x00,0x00,#I 41
  0x00,0x00,0x08,0x08,0xF8,0x08,0x08,0x00,0xC0,0x80,0x80,0x80,0x7F,0x00,0x00,0x00,#J 42
  0x08,0xF8,0x88,0xC0,0x28,0x18,0x08,0x00,0x20,0x3F,0x20,0x01,0x26,0x38,0x20,0x00,#K 43
  0x08,0xF8,0x08,0x00,0x00,0x00,0x00,0x00,0x20,0x3F,0x20,0x20,0x20,0x20,0x30,0x00,#L 44
  0x08,0xF8,0xF8,0x00,0xF8,0xF8,0x08,0x00,0x20,0x3F,0x00,0x3F,0x00,0x3F,0x20,0x00,#M 45
  0x08,0xF8,0x30,0xC0,0x00,0x08,0xF8,0x08,0x20,0x3F,0x20,0x00,0x07,0x18,0x3F,0x00,#N 46
  0xE0,0x10,0x08,0x08,0x08,0x10,0xE0,0x00,0x0F,0x10,0x20,0x20,0x20,0x10,0x0F,0x00,#O 47
  0x08,0xF8,0x08,0x08,0x08,0x08,0xF0,0x00,0x20,0x3F,0x21,0x01,0x01,0x01,0x00,0x00,#P 48
  0xE0,0x10,0x08,0x08,0x08,0x10,0xE0,0x00,0x0F,0x18,0x24,0x24,0x38,0x50,0x4F,0x00,#Q 49
  0x08,0xF8,0x88,0x88,0x88,0x88,0x70,0x00,0x20,0x3F,0x20,0x00,0x03,0x0C,0x30,0x20,#R 50
  0x00,0x70,0x88,0x08,0x08,0x08,0x38,0x00,0x00,0x38,0x20,0x21,0x21,0x22,0x1C,0x00,#S 51
  0x18,0x08,0x08,0xF8,0x08,0x08,0x18,0x00,0x00,0x00,0x20,0x3F,0x20,0x00,0x00,0x00,#T 52
  0x08,0xF8,0x08,0x00,0x00,0x08,0xF8,0x08,0x00,0x1F,0x20,0x20,0x20,0x20,0x1F,0x00,#U 53
  0x08,0x78,0x88,0x00,0x00,0xC8,0x38,0x08,0x00,0x00,0x07,0x38,0x0E,0x01,0x00,0x00,#V 54
  0xF8,0x08,0x00,0xF8,0x00,0x08,0xF8,0x00,0x03,0x3C,0x07,0x00,0x07,0x3C,0x03,0x00,#W 55
  0x08,0x18,0x68,0x80,0x80,0x68,0x18,0x08,0x20,0x30,0x2C,0x03,0x03,0x2C,0x30,0x20,#X 56
  0x08,0x38,0xC8,0x00,0xC8,0x38,0x08,0x00,0x00,0x00,0x20,0x3F,0x20,0x00,0x00,0x00,#Y 57
  0x10,0x08,0x08,0x08,0xC8,0x38,0x08,0x00,0x20,0x38,0x26,0x21,0x20,0x20,0x18,0x00,#Z 58
  0x00,0x00,0x00,0xFE,0x02,0x02,0x02,0x00,0x00,0x00,0x00,0x7F,0x40,0x40,0x40,0x00,#[ 59
  0x00,0x0C,0x30,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x06,0x38,0xC0,0x00,#\ 60
  0x00,0x02,0x02,0x02,0xFE,0x00,0x00,0x00,0x00,0x40,0x40,0x40,0x7F,0x00,0x00,0x00,#] 61
  0x00,0x00,0x04,0x02,0x02,0x02,0x04,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,#^ 62
  0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,#_ 63
  0x00,0x02,0x02,0x04,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,#` 64
  0x00,0x00,0x80,0x80,0x80,0x80,0x00,0x00,0x00,0x19,0x24,0x22,0x22,0x22,0x3F,0x20,#a 65
  0x08,0xF8,0x00,0x80,0x80,0x00,0x00,0x00,0x00,0x3F,0x11,0x20,0x20,0x11,0x0E,0x00,#b 66
  0x00,0x00,0x00,0x80,0x80,0x80,0x00,0x00,0x00,0x0E,0x11,0x20,0x20,0x20,0x11,0x00,#c 67
  0x00,0x00,0x00,0x80,0x80,0x88,0xF8,0x00,0x00,0x0E,0x11,0x20,0x20,0x10,0x3F,0x20,#d 68
  0x00,0x00,0x80,0x80,0x80,0x80,0x00,0x00,0x00,0x1F,0x22,0x22,0x22,0x22,0x13,0x00,#e 69
  0x00,0x80,0x80,0xF0,0x88,0x88,0x88,0x18,0x00,0x20,0x20,0x3F,0x20,0x20,0x00,0x00,#f 70
  0x00,0x00,0x80,0x80,0x80,0x80,0x80,0x00,0x00,0x6B,0x94,0x94,0x94,0x93,0x60,0x00,#g 71
  0x08,0xF8,0x00,0x80,0x80,0x80,0x00,0x00,0x20,0x3F,0x21,0x00,0x00,0x20,0x3F,0x20,#h 72
  0x00,0x80,0x98,0x98,0x00,0x00,0x00,0x00,0x00,0x20,0x20,0x3F,0x20,0x20,0x00,0x00,#i 73
  0x00,0x00,0x00,0x80,0x98,0x98,0x00,0x00,0x00,0xC0,0x80,0x80,0x80,0x7F,0x00,0x00,#j 74
  0x08,0xF8,0x00,0x00,0x80,0x80,0x80,0x00,0x20,0x3F,0x24,0x02,0x2D,0x30,0x20,0x00,#k 75
  0x00,0x08,0x08,0xF8,0x00,0x00,0x00,0x00,0x00,0x20,0x20,0x3F,0x20,0x20,0x00,0x00,#l 76
  0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x00,0x20,0x3F,0x20,0x00,0x3F,0x20,0x00,0x3F,#m 77
  0x80,0x80,0x00,0x80,0x80,0x80,0x00,0x00,0x20,0x3F,0x21,0x00,0x00,0x20,0x3F,0x20,#n 78
  0x00,0x00,0x80,0x80,0x80,0x80,0x00,0x00,0x00,0x1F,0x20,0x20,0x20,0x20,0x1F,0x00,#o 79
  0x80,0x80,0x00,0x80,0x80,0x00,0x00,0x00,0x80,0xFF,0xA1,0x20,0x20,0x11,0x0E,0x00,#p 80
  0x00,0x00,0x00,0x80,0x80,0x80,0x80,0x00,0x00,0x0E,0x11,0x20,0x20,0xA0,0xFF,0x80,#q 81
  0x80,0x80,0x80,0x00,0x80,0x80,0x80,0x00,0x20,0x20,0x3F,0x21,0x20,0x00,0x01,0x00,#r 82
  0x00,0x00,0x80,0x80,0x80,0x80,0x80,0x00,0x00,0x33,0x24,0x24,0x24,0x24,0x19,0x00,#s 83
  0x00,0x80,0x80,0xE0,0x80,0x80,0x00,0x00,0x00,0x00,0x00,0x1F,0x20,0x20,0x00,0x00,#t 84
  0x80,0x80,0x00,0x00,0x00,0x80,0x80,0x00,0x00,0x1F,0x20,0x20,0x20,0x10,0x3F,0x20,#u 85
  0x80,0x80,0x80,0x00,0x00,0x80,0x80,0x80,0x00,0x01,0x0E,0x30,0x08,0x06,0x01,0x00,#v 86
  0x80,0x80,0x00,0x80,0x00,0x80,0x80,0x80,0x0F,0x30,0x0C,0x03,0x0C,0x30,0x0F,0x00,#w 87
  0x00,0x80,0x80,0x00,0x80,0x80,0x80,0x00,0x00,0x20,0x31,0x2E,0x0E,0x31,0x20,0x00,#x 88
  0x80,0x80,0x80,0x00,0x00,0x80,0x80,0x80,0x80,0x81,0x8E,0x70,0x18,0x06,0x01,0x00,#y 89
  0x00,0x80,0x80,0x80,0x80,0x80,0x80,0x00,0x00,0x21,0x30,0x2C,0x22,0x21,0x30,0x00,#z 90
  0x00,0x00,0x00,0x00,0x80,0x7C,0x02,0x02,0x00,0x00,0x00,0x00,0x00,0x3F,0x40,0x40,# 91
  0x00,0x00,0x00,0x00,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0x00,0x00,0x00,#| 92
  0x00,0x02,0x02,0x7C,0x80,0x00,0x00,0x00,0x00,0x40,0x40,0x3F,0x00,0x00,0x00,0x00,# 93
  0x00,0x06,0x01,0x01,0x02,0x02,0x04,0x04,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,#~ 94
]

BMP1=[
    0x00,0x03,0x05,0x09,0x11,0xFF,0x11,0x89,0x05,0xC3,0x00,0xE0,0x00,0xF0,0x00,0xF8,
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x44,0x28,0xFF,0x11,0xAA,0x44,0x00,0x00,0x00,
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x83,0x01,0x38,0x44,0x82,0x92,
	0x92,0x74,0x01,0x83,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x7C,0x44,0xC7,0x01,0x7D,
	0x7D,0x7D,0x7D,0x01,0x7D,0x7D,0x7D,0x7D,0x01,0x7D,0x7D,0x7D,0x7D,0x01,0xFF,0x00,
	0x00,0x00,0x00,0x00,0x00,0x01,0x00,0x01,0x00,0x01,0x00,0x01,0x00,0x01,0x00,0x01,
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x01,0x00,0x00,0x00,0x00,0x00,
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x01,0x00,0x00,0x00,0x00,
	0x00,0x00,0x01,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x01,0x01,
	0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x00,
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x40,0x40,0x40,0x40,0x40,0x00,0x00,
	0x6D,0x6D,0x6D,0x6D,0x6D,0x00,0x00,0x60,0x60,0x60,0x60,0x60,0x00,0x00,0x40,0x40,
	0x40,0x40,0x40,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xDB,0xDB,0xDB,0xDB,0xDB,0x00,0x00,
	0xDB,0xDB,0xDB,0xDB,0xDB,0x00,0x00,0xDB,0xDB,0xDB,0xDB,0xDB,0x00,0x00,0xDB,0xDB,
	0xDB,0xDB,0xDB,0x00,0x00,0xDA,0xDA,0xDA,0xDA,0xDA,0x00,0x00,0xD8,0xD8,0xD8,0xD8,
	0xD8,0x00,0x00,0xC0,0xC0,0xC0,0xC0,0xC0,0x00,0x00,0xC0,0xC0,0xC0,0xC0,0xC0,0x00,
	0x00,0xC0,0xC0,0xC0,0xC0,0xC0,0x00,0x00,0xC0,0xC0,0xC0,0xC0,0xC0,0x00,0x00,0x80,
	0x80,0x80,0x80,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x06,0x06,0x06,0x06,0x06,0x00,0x00,
	0x06,0x06,0x06,0x06,0x06,0x00,0x00,0x06,0x06,0x06,0x06,0x06,0x00,0x00,0x06,0x06,
	0x06,0x06,0x06,0x00,0x00,0x06,0x06,0x06,0xE6,0x66,0x20,0x00,0x06,0x06,0x86,0x06,
	0x06,0x00,0x00,0x06,0x06,0x06,0x06,0x86,0x00,0x00,0x06,0x06,0x06,0x06,0x06,0x00,
	0x00,0x86,0x86,0x86,0x86,0x86,0x80,0x80,0x86,0x86,0x06,0x86,0x86,0xC0,0xC0,0x86,
	0x86,0x86,0x06,0x06,0xD0,0x30,0x76,0x06,0x06,0x06,0x06,0x00,0x00,0x06,0x06,0x06,
	0x06,0x06,0x00,0x00,0x06,0x06,0x06,0x06,0x06,0x00,0x00,0x06,0x06,0x06,0x06,0x06,
	0x00,0x00,0x06,0x06,0x06,0x06,0x06,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x60,0x1C,0x00,0xFE,0x00,0x01,
	0x02,0x00,0xC4,0x18,0x20,0x02,0x9E,0x63,0xB2,0x0E,0x00,0xFF,0x81,0x81,0xFF,0x00,
	0x00,0x80,0x40,0x30,0x0F,0x00,0x00,0x00,0x00,0xFF,0x00,0x23,0xEA,0xAA,0xBF,0xAA,
	0xEA,0x03,0x3F,0x00,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
	0x00,0x00,0x00,0x80,0x80,0x80,0x00,0x00,0x00,0x00,0x00,0x80,0x80,0x80,0x00,0x00,
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0E,0x0C,0x08,0x00,0x00,0x01,0x01,0x01,
	0x01,0x01,0x00,0x00,0x00,0x01,0x00,0x00,0x00,0x01,0x00,0x81,0x80,0x80,0x81,0x80,
	0x81,0x80,0x80,0x80,0x80,0x01,0x01,0x01,0x01,0x00,0x00,0x00,0x01,0x00,0x00,0x00,
	0x01,0x00,0x01,0x01,0x09,0x0C,0x0E,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xC0,0xC0,0xC0,0xC0,0xC0,0xC0,0xC0,0xC0,
	0xC0,0xC0,0xC0,0xC0,0xC0,0xC0,0xC0,0xC0,0xC0,0xC0,0xC0,0xC0,0xC0,0xC0,0xC0,0x00,
	0x00,0x1E,0x21,0x40,0x40,0x50,0x21,0x5E,0x00,0x1E,0x21,0x40,0x40,0x50,0x21,0x5E,
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0xFF,0xC1,0xC1,0xFF,
	0xFF,0xC1,0xC1,0xFF,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0xFF,0x80,0xFC,0xF3,0xEF,0xF3,0xFC,
	0x80,0xFF,0x80,0xEE,0xEE,0xEE,0xF5,0xFB,0xFF,0x9C,0xBE,0xB6,0xB6,0x88,0xFF,0x00
    ]

#像素:64*64
#列表大小:32*16
BMP2=[
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xC0,
	0x60,0x38,0x08,0x0C,0x06,0xC2,0xE2,0x33,0x11,0xF9,0x11,0x33,0x73,0xE2,0x06,0x04,
	0x0C,0x18,0x30,0xE0,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x7F,0xF7,
	0x00,0x00,0x00,0x00,0x00,0xC3,0x87,0x06,0x0C,0xFF,0x0C,0x18,0x18,0xF0,0xE0,0x00,
	0x00,0x00,0x00,0x81,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,
	0x07,0x0C,0x18,0x30,0x30,0x61,0x63,0x46,0x46,0x5F,0x46,0x46,0x43,0x63,0x20,0x30,
	0x18,0x0C,0x06,0x03,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
	0x00,0x00,0x80,0xE0,0xE0,0xF0,0xE0,0xE0,0xC0,0x60,0x70,0x30,0x38,0x18,0x18,0x0C,
	0x0C,0x0C,0x66,0x66,0x66,0x36,0x36,0x36,0x36,0x36,0x36,0x36,0x36,0x36,0x36,0x36,
	0x66,0x66,0x0C,0x0C,0x0C,0x18,0x18,0x30,0x30,0x60,0xE0,0xE0,0x70,0x38,0x18,0x0C,
	0xFC,0xFC,0x1C,0x04,0x04,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
	0x00,0x00,0xC7,0xFF,0x79,0x1B,0x03,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
	0xC3,0xC3,0xC7,0x06,0x0C,0x18,0x70,0xE0,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
	0x00,0x00,0xFF,0xFF,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
	0x00,0x01,0x01,0x00,0x00,0x00,0x00,0x00,0x03,0x03,0x03,0x83,0xFF,0x7F,0x00,0x00,
	0x00,0x00,0x00,0x03,0x07,0xFE,0xFC,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0x80,0x80,0xC0,
	0xC0,0xC0,0x60,0x60,0x30,0x30,0x18,0x1C,0x0E,0x06,0x03,0x03,0x01,0x00,0x00,0x00,
	0x00,0x00,0x00,0x00,0x00,0x00,0x0F,0x3F,0x78,0xE0,0xC0,0xC0,0xC0,0xC0,0xC0,0xC0,
	0xFE,0xFE,0x06,0x0C,0x0C,0x0C,0x0C,0x0C,0x0C,0x0C,0x0C,0x0C,0x0C,0x0C,0x0C,0x0C,
	0x1C,0x38,0xF0,0xC0,0xC0,0xC0,0xC0,0xC0,0xC0,0xDC,0xFF,0xC3,0x01,0x01,0x01,0x00,
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
]

#32-32.bmp
BMP3=[
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xF8,0x0E,0x02,0x9B,0xBD,0xFF,0x65,0xED,0xCB,
	0x06,0x9C,0xF8,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
	0x00,0xC0,0xC0,0xC0,0xC0,0xC0,0x60,0x61,0x23,0xF6,0xFD,0x7F,0x7F,0x7B,0x7D,0xF4,
	0xF6,0x23,0x60,0x60,0xC0,0xC0,0x60,0x60,0xE0,0x60,0x20,0x00,0x00,0x00,0x00,0x00,
	0x20,0xFF,0x8F,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x19,0x1B,0x06,0x0C,0x18,0x90,0xF0,0x20,
	0x00,0x01,0x1F,0x7E,0xE0,0x80,0x80,0xA0,0xF0,0x30,0x20,0x20,0x20,0x20,0x20,0x20,
	0x60,0xC0,0x80,0x80,0xF0,0xF0,0x18,0x18,0x08,0x0C,0x04,0x06,0x03,0x01,0x01,0x00,
]
  • ssd1306.py
import utime as time
import codetab

# Constants
SSD1306_I2C_ADDRESS = 0x3C    # 011110+SA0+RW - 0x3C or 0x3D
SSD1306_SETCONTRAST = 0x81
SSD1306_DISPLAYALLON_RESUME = 0xA4
SSD1306_DISPLAYALLON = 0xA5
SSD1306_NORMALDISPLAY = 0xA6
SSD1306_INVERTDISPLAY = 0xA7
SSD1306_DISPLAYOFF = 0xAE
SSD1306_DISPLAYON = 0xAF
SSD1306_SETDISPLAYOFFSET = 0xD3
SSD1306_SETCOMPINS = 0xDA
SSD1306_SETVCOMDETECT = 0xDB
SSD1306_SETDISPLAYCLOCKDIV = 0xD5
SSD1306_SETPRECHARGE = 0xD9
SSD1306_SETMULTIPLEX = 0xA8
SSD1306_SETLOWCOLUMN = 0x00
SSD1306_SETHIGHCOLUMN = 0x10
SSD1306_SETSTARTLINE = 0x40
SSD1306_MEMORYMODE = 0x20
SSD1306_COLUMNADDR = 0x21
SSD1306_PAGEADDR = 0x22
SSD1306_COMSCANINC = 0xC0
SSD1306_COMSCANDEC = 0xC8
SSD1306_SEGREMAP = 0xA0
SSD1306_CHARGEPUMP = 0x8D
SSD1306_EXTERNALVCC = 0x1
SSD1306_SWITCHCAPVCC = 0x2

# Scrolling constants
SSD1306_ACTIVATE_SCROLL = 0x2F
SSD1306_DEACTIVATE_SCROLL = 0x2E
SSD1306_SET_VERTICAL_SCROLL_AREA = 0xA3
SSD1306_RIGHT_HORIZONTAL_SCROLL = 0x26
SSD1306_LEFT_HORIZONTAL_SCROLL = 0x27
SSD1306_VERTICAL_AND_RIGHT_HORIZONTAL_SCROLL = 0x29
SSD1306_VERTICAL_AND_LEFT_HORIZONTAL_SCROLL = 0x2A


class SSD1306Base(object):
    def __init__(self, width, height):
        self.width = width
        self.height = height
        self._pages = height//8
        self._buffer = [0]*(width*self._pages)
        # Handle hardware I2C
        from driver import I2C
        self._i2c=I2C()
        self._i2c.open('OLED')


    def _initialize(self):
        raise NotImplementedError

    def writeCmd(self, command):
        """Send command byte to display."""
        # I2C write.
        control = 0x00   # Co = 0, DC = 0
        writeBuf=bytearray(2)
        writeBuf[0]=control
        writeBuf[1]=command
        self._i2c.write(writeBuf,2)

    def writeDat(self, data):
        """Send byte of data to display."""
        # I2C write.
        control = 0x40   # Co = 0, DC = 0
        writeBuf=bytearray(2)
        writeBuf[0]=control
        writeBuf[1]=data
        self._i2c.write(writeBuf,2)

    def begin(self, vccstate=SSD1306_SWITCHCAPVCC):
        """Initialize display."""
        # Save vcc state.
        self._vccstate = vccstate
        # Reset and initialize display.
        # self.reset()
        self._initialize()
        # Turn on the display.
        self.writeCmd(SSD1306_DISPLAYON)

# --------------------------------------------------------------
#  Prototype      : oled_fill(fill_data)
#  Parameters     : fill_data,范围0x00-0xff
#  Description    : 全屏填充,例如 0x00-全黑,0xff全亮
# --------------------------------------------------------------
    def oled_fill(self,fill_data):
        for i in range(8):
            #page0-page1
            self.writeCmd(0xb0+i)
            # low colum start address
            self.writeCmd(0x00)
            #high colum start address
            self.writeCmd(0x10)
        for i in range(128*64):
            self.writeDat(fill_data)  
      
# --------------------------------------------------------------
#  Prototype      : clear()
#  Parameters     : none
#  Description    : 全黑
# --------------------------------------------------------------
    def clear(self):
        self.oled_fill(0x00)



# --------------------------------------------------------------
#  Prototype      : oled_setPos(x,y)
#  Parameters     : x,y -- 起始点坐标(x:0~127, y:0~7)
#  Description    : 设置起始坐标
# --------------------------------------------------------------
    def oled_setPos(self,x,y):
        self.writeCmd(0xb0+y)
        self.writeCmd(((x&0xf0)>>4)|0x10)
        self.writeCmd((x&0x0f)|0x01)

# --------------------------------------------------------------
#  Prototype      : oled_showCN(x,y,n)
#  Parameters     : x,y -- 起始点坐标(x:0~127, y:0~7); N:汉字在codetab.h中的索引
#  Description    : 显示codetab.py中的汉字,16*16点阵
# --------------------------------------------------------------
    def oled_showCN(self,x,y,n):
        self.oled_setPos(x,y)
        adder=32*n
        for i in range(16):
            self.writeDat(codetab.F1[adder])
            adder+=1
        self.oled_setPos(x,y+1)
        for i in range(16):
            self.writeDat(codetab.F1[adder])
            adder+=1

# --------------------------------------------------------------
#  Prototype      : oled_showStr(x,y,ch,TextSize)
#  Parameters     : x,y -- 起始点坐标(x:0~127, y:0~7); ch[] -- 要显示的字符串; TextSize -- 字符大小(1:6*8 ; 2:8*16)
#  Description    : 显示codetab.py中的ASCII字符,有6*8和8*16可选择
# --------------------------------------------------------------    

    def oled_showStr(self,x,y,ch,TextSize):
        c=0
        j=0
        if TextSize==1:
            while ch[j]!='\0':
                #ord()将字符转换成十进制,如'a'->97
                c=ord(ch[j])-32
                if x>126:
                    x=0
                    y+=1
                self.oled_setPos(x,y)
                for i in range(6):
                    self.writeDat(codetab.F6x8[c][i]) 
                x+=6
                j+=1
                #防止index out of range 
                if j==len(ch):
                    break
        if TextSize==2:
             while ch[j]!='\0':
                #ord()将字符转换成十进制,如'a'->97
                c=ord(ch[j])-32
                if x>120:
                    x=0
                    y+=1
                self.oled_setPos(x,y)
                for i in range(8):
                    self.writeDat(codetab.F8X16[c*16+i]) 
                self.oled_setPos(x,y+1)
                for i in range(8):
                    self.writeDat(codetab.F8X16[c*16+i+8])    
                x+=8
                j+=1    
                #防止index out of range                                    
                if j==len(ch):
                    break
# --------------------------------------------------------------
# Prototype      : oled_showPicture(x0,y0,x1,y1,BMP)
# Parameters     : x0,y0 -- 起始点坐标(x0:0~127, y0:0~7); x1,y1 -- 起点对角线(结束点)的坐标(x1:1~128,y1:128)
# Description    : 显示BMP位图
# --------------------------------------------------------------
    def oled_showPicture(self,x0,y0,x1,y1,BMP):
        i=0
        if y1%8==0:
            y=y1/8
        else:
            y=y1/8+1
        for y in range(y0,y1):
            self.oled_setPos(x0,y)   
            for x in range(x0,x1):
                self.writeDat(BMP[i])  
                i+=1    
            if i==len(BMP) :
                break

# --------------------------------------------------------------
# Prototype      : set_contrast(contrast)
# Parameters     : coontrast,取值范围为0-255
# Description    : 对比度/亮度调节
# --------------------------------------------------------------    
    def set_contrast(self, contrast):
        if contrast < 0 or contrast > 255:
            raise ValueError('Contrast must be a value from 0 to 255 (inclusive).')
        self.writeCmd(SSD1306_SETCONTRAST)
        self.writeCmd(contrast)


class SSD1306_128_64(SSD1306Base):
    def __init__(self):
        super(SSD1306_128_64, self).__init__(128, 64)

    def _initialize(self):
        # 128x64 pixel specific initialization.
        self.writeCmd(SSD1306_DISPLAYOFF)                    # 0xAE
        self.writeCmd(SSD1306_SETDISPLAYCLOCKDIV)            # 0xD5
        self.writeCmd(0x80)                                  # the suggested ratio 0x80
        self.writeCmd(SSD1306_SETMULTIPLEX)                  # 0xA8
        self.writeCmd(0x3F)
        self.writeCmd(SSD1306_SETDISPLAYOFFSET)              # 0xD3
        self.writeCmd(0x0)                                   # no offset
        self.writeCmd(SSD1306_SETSTARTLINE | 0x0)            # line #0
        self.writeCmd(SSD1306_CHARGEPUMP)                    # 0x8D
        if self._vccstate == SSD1306_EXTERNALVCC:
            self.writeCmd(0x10)
        else:
            self.writeCmd(0x14)
        self.writeCmd(SSD1306_MEMORYMODE)                    # 0x20
        self.writeCmd(0x00)                                  # 0x0 act like ks0108
        self.writeCmd(SSD1306_SEGREMAP | 0x1)
        self.writeCmd(SSD1306_COMSCANDEC)
        self.writeCmd(SSD1306_SETCOMPINS)                    # 0xDA
        self.writeCmd(0x12)
        self.writeCmd(SSD1306_SETCONTRAST)                   # 0x81
        if self._vccstate == SSD1306_EXTERNALVCC:
            self.writeCmd(0x9F)
        else:
            self.writeCmd(0xCF)
        self.writeCmd(SSD1306_SETPRECHARGE)                  # 0xd9
        if self._vccstate == SSD1306_EXTERNALVCC:
            self.writeCmd(0x22)
        else:
            self.writeCmd(0xF1)
        self.writeCmd(SSD1306_SETVCOMDETECT)                 # 0xDB
        self.writeCmd(0x40)
        self.writeCmd(SSD1306_DISPLAYALLON_RESUME)           # 0xA4
        self.writeCmd(SSD1306_NORMALDISPLAY)                 # 0xA6


class SSD1306_128_32(SSD1306Base):
    def __init__(self):
        super(SSD1306_128_32, self).__init__(128, 32)

    def _initialize(self):
        self.writeCmd(SSD1306_DISPLAYOFF)                    # 0xAE
        self.writeCmd(SSD1306_SETDISPLAYCLOCKDIV)            # 0xD5
        self.writeCmd(0x80)                                  # the suggested ratio 0x80
        self.writeCmd(SSD1306_SETMULTIPLEX)                  # 0xA8
        self.writeCmd(0x1F)
        self.writeCmd(SSD1306_SETDISPLAYOFFSET)              # 0xD3
        self.writeCmd(0x0)                                   # no offset
        self.writeCmd(SSD1306_SETSTARTLINE | 0x0)            # line #0
        self.writeCmd(SSD1306_CHARGEPUMP)                    # 0x8D
        if self._vccstate == SSD1306_EXTERNALVCC:
            self.writeCmd(0x10)
        else:
            self.writeCmd(0x14)
        self.writeCmd(SSD1306_MEMORYMODE)                    # 0x20
        self.writeCmd(0x00)                                  # 0x0 act like ks0108
        self.writeCmd(SSD1306_SEGREMAP | 0x1)
        self.writeCmd(SSD1306_COMSCANDEC)
        self.writeCmd(SSD1306_SETCOMPINS)                    # 0xDA
        self.writeCmd(0x02)
        self.writeCmd(SSD1306_SETCONTRAST)                   # 0x81
        self.writeCmd(0x8F)
        self.writeCmd(SSD1306_SETPRECHARGE)                  # 0xd9
        if self._vccstate == SSD1306_EXTERNALVCC:
            self.writeCmd(0x22)
        else:
            self.writeCmd(0xF1)
        self.writeCmd(SSD1306_SETVCOMDETECT)                 # 0xDB
        self.writeCmd(0x40)
        self.writeCmd(SSD1306_DISPLAYALLON_RESUME)           # 0xA4
        self.writeCmd(SSD1306_NORMALDISPLAY)                 # 0xA6


class SSD1306_96_16(SSD1306Base):
    def __init__(self):
        super(SSD1306_96_16, self).__init__(96, 16)

    def _initialize(self):
        self.writeCmd(SSD1306_DISPLAYOFF)                    # 0xAE
        self.writeCmd(SSD1306_SETDISPLAYCLOCKDIV)            # 0xD5
        self.writeCmd(0x60)                                  # the suggested ratio 0x60
        self.writeCmd(SSD1306_SETMULTIPLEX)                  # 0xA8
        self.writeCmd(0x0F)
        self.writeCmd(SSD1306_SETDISPLAYOFFSET)              # 0xD3
        self.writeCmd(0x0)                                   # no offset
        self.writeCmd(SSD1306_SETSTARTLINE | 0x0)            # line #0
        self.writeCmd(SSD1306_CHARGEPUMP)                    # 0x8D
        if self._vccstate == SSD1306_EXTERNALVCC:
            self.writeCmd(0x10)
        else:
            self.writeCmd(0x14)
        self.writeCmd(SSD1306_MEMORYMODE)                    # 0x20
        self.writeCmd(0x00)                                  # 0x0 act like ks0108
        self.writeCmd(SSD1306_SEGREMAP | 0x1)
        self.writeCmd(SSD1306_COMSCANDEC)
        self.writeCmd(SSD1306_SETCOMPINS)                    # 0xDA
        self.writeCmd(0x02)
        self.writeCmd(SSD1306_SETCONTRAST)                   # 0x81
        self.writeCmd(0x8F)
        self.writeCmd(SSD1306_SETPRECHARGE)                  # 0xd9
        if self._vccstate == SSD1306_EXTERNALVCC:
            self.writeCmd(0x22)
        else:
            self.writeCmd(0xF1)
        self.writeCmd(SSD1306_SETVCOMDETECT)                 # 0xDB
        self.writeCmd(0x40)
        self.writeCmd(SSD1306_DISPLAYALLON_RESUME)           # 0xA4
        self.writeCmd(SSD1306_NORMALDISPLAY)                 # 0xA6
  • board.json
{
    "name": "haas506",
    "version": "2.0.0",
    "io": {
      "ADC0": {
        "type": "ADC",
        "port": 0,
        "sampling": 12000000
      },
      "ADC1": {
        "type": "ADC",
        "port": 1,
        "sampling": 12000000
      },
      "OLED": {
        "type": "I2C",
        "port": 1,
        "addrWidth": 7,
        "freq": 400000,
        "mode": "master",
        "devAddr": 60
      },             
      "KEY1": {
        "type": "GPIO",
        "port": 44,
        "dir": "irq",
        "pull": "pullup",
        "intMode": "rising"
      },      
      "led1": {
        "type": "GPIO",
        "port": 7,
        "dir": "output",
        "pull": "pulldown"
      },
      "led_g": {
        "type": "GPIO",
        "port": 32,
        "dir": "output",
        "pull": "pulldown"
      },
      "cs": {
        "type": "GPIO",
        "port": 15,
        "dir": "output",
        "pull": "pullup"
      },
      "echo":{
        "type":"GPIO",
        "port": 31,
        "dir": "input",
        "pull":"pullup"
      },              
      "SPI0": {
        "type": "SPI",
        "port": 0,
        "mode": "master",
        "freq": 2000000
      },
      "serial1": {
        "type": "UART",
        "port": 0,
        "dataWidth": 8,
        "baudRate": 115200,
        "stopBits": 1,
        "flowControl": "disable",
        "parity": "none",
        "timeout": 1000
      },
      "serial2": {
        "type": "UART",
        "port": 1,
        "dataWidth": 8,
        "baudRate": 9600,
        "stopBits": 1,
        "flowControl": "disable",
        "parity": "none",
        "timeout": 1000
      },
      "serial3": {
        "type": "UART",
        "port": 2,
        "dataWidth": 8,
        "baudRate": 115200,
        "stopBits": 1,
        "flowControl": "disable",
        "parity": "none",
        "timeout": 1000
      }
    },
    "debugLevel": "ERROR",
    "repl": "enable",
    "replPort": 0
  }

3.效果

  • 全屏亮
  • 3.9 haas506开发教程-example-oled_嵌入式硬件_03

  • 全屏灭/清屏
  • 3.9 haas506开发教程-example-oled_python_04

  • 显示字符串(8*16点阵)
  • 3.9 haas506开发教程-example-oled_python_05

  • 显示字符串(16*16点阵)
  • 3.9 haas506开发教程-example-oled_haas506_06

  • 显示图像(64*64像素)
  • 3.9 haas506开发教程-example-oled_字符串_07

  • 显示图像(32*32像素)

3.9 haas506开发教程-example-oled_字符串_08

  • 显示8行英文字符串
  • 3.9 haas506开发教程-example-oled_haas506_09

  • 显示4行汉字

3.9 haas506开发教程-example-oled_python_10

  • 显示多张图片

4.总结

 本节介绍了如何使用haas506开发板,点亮oled屏幕。按照main.py代码来操作,不会出问题。需要注意的是:(1)切换内容,及时清屏 (2)代码可能会烧不进去,多试几次