Unit Digi Clock

案例程序

数码管显示字符A

from m5stack import *
from m5ui import *
from uiflow import *
import time
import unit

setScreenColor(0x222222)
digi_clock_0 = unit.get(unit.DIGI_CLOCK, unit.PORTA)

digi_clock_0.init_i2c_address(0x30)
digi_clock_0.write_brightness(4)
while True:
  digi_clock_0.write_char('A',0)
  wait(1)
  digi_clock_0.clear()
  wait(1)
  wait_ms(2)

功能说明

igi_clock_0.init_i2c_address(0x30)

• 初始化I2C地址

digi_clock_0.clear()

• 清除数码屏幕显示数据

print(digi_clock_0.read_version())

• 获取Unit 版本

digi_clock_0.write_brightness(0)

• 设置屏幕亮度

digi_clock_0.write_char('',0)

• 对指定index数码管显示字符

digi_clock_0.write_char_list('')

• 对指定index数码管显示字符串

digi_clock_0.write_match_string('')

• 数码管显示数值字符串。如"12356"

digi_clock_0.write_raw(0,0)

• 对指定数码管写入原始数据