tg-me.com/micropython_iot/63
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اسکریپت Lua برای ارتباط nodemcu و oled
sda = 2 — SDA Pin
scl = 1 — SCL Pin
s=0
m=0
h=0
function init_OLED(sda,scl) —Set up the u8glib lib
sla = 0x3C
i2c.setup(0, sda, scl, i2c.SLOW)
disp = u8g.ssd1306_128x64_i2c(sla)
disp:setFont(u8g.font_6x10)
disp:setFontRefHeightExtendedText()
disp:setDefaultForegroundColor()
disp:setFontPosTop()
—disp:setRot180() — Rotate Display if needed
end
function write_OLED() — Write Display
disp:firstPage()
repeat
disp:drawStr(50, 10, "Timer")
disp:drawStr(40, 30, string.format("%02d:%02d:%02d",h,m,s))
disp:drawStr(20, 50, "hello")
until disp:nextPage() == false
end
— Main Program
init_OLED(sda,scl)
tmr.alarm(0, 1000, 1, function() — Every second increment clock and display
s = s+1
if s==60 then
s=0
m=m + 1
end
if m==60 then
m=0
h=h + 1
end
if h==13 then
h=1
end
write_OLED()
end)
BY Micropython & IOT
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