ads1115 - ads1115 analog-to-digital converter#
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๏ผ
Example
--Note: due to the use of sys.wait() all apis need to be used in the coroutine
--Note: The configuration of the ads1115 needs to be configured according to the project requirements. You need to reconfigure the ADS1115_CONF_HCMD and ADS1115_CONF_LCMD !!!
-- Usage Examples
local ads1115 = require "ads1115"
i2cid = 0
i2c_speed = i2c.FAST
sys.taskInit(function()
i2c.setup(i2cid,i2c_speed)
ads1115.init(i2cid)--initialization, passing in i2c_id
while 1 do
local ads1115_data = ads1115.get_val()
log.info("ads1115", ads1115_data)
sys.wait(1000)
end
end)
ads1115.init(i2c_id)#
ADS1115 Initialization
Parameters
Incoming Value Type |
Explanation |
---|---|
number |
The i2c bus id |
Return Value
return value type |
explanation |
---|---|
bool |
Successful return true |
Examples
ads1115.init(0)
ads1115.get_val()#
Get ADS1115 data
Parameters
None
Return Value
return value type |
explanation |
---|---|
number |
Light intensity data, if read failure will return nil |
Examples
local ads1115_data = ads1115.get_val()
log.info("ads1115", ads1115_data)