tm1637 - tm1637 Digital tube

Adaptation status unknown

Note

This page document is automatically generated by this file. If there is any error, please submit issue or help modify pr, thank you！

Example

--Note: due to the use of sys.wait() all apis need to be used in the coroutine
-- Usage Examples
local tm1637 = require "tm1637"
sys.taskInit(function()
    count = 0
    tm1637.init(1,4)
    tm1637.singleShow(0,2)
    tm1637.singleShow(1,1,true)
    tm1637.singleShow(2,3)
    tm1637.singleShow(3,6)
    while 1 do
        sys.wait(1000)
        if count > 7 then
            count = 0
        end
        log.info("Adjust brightness", count)
        tm1637.setLight(count)
        count = count + 1
    end
end)

tm1637.clear()

TM1637 Display Empty

Parameters

None

Return Value

None

Examples

tm1637.clear()

---

tm1637.singleShow(com,date,comma)

TM1637 Display

Parameters

Incoming Value Type	Explanation
number	com com Port number
number	date Display numbers, 0-9 shows 0-9,10 shows a, and so on.
bool	comma Comma or colon

Return Value

None

Examples

tm1637.singleShow(0,2)
tm1637.singleShow(1,1,true)
tm1637.singleShow(2,3)
tm1637.singleShow(3,6)

---

tm1637.setLight(light)

TM1637 Set brightness

Parameters

Incoming Value Type	Explanation
number	light Brightness,0-7

Return Value

None

Examples

tm1637.setLight(3)

---

tm1637.init(scl,sda)

TM1637 Initialization

Parameters

Incoming Value Type	Explanation
number	scl i2c_scl
number	sda i2c_sda

Return Value

return value type	explanation
bool	Successful return true

Examples

tm1637.init(1,4)

---