Hi, I would like to use the DeviceI2C::isPresent function from Ports.h in SHT21Ports.h, or if someone knows how to get it to check to see if the sensors are present (I have already tried the I2C scanners it picks up the soft ports whether or not the device is connected) I need a way of checking to …

Adding a function

mrjonny2 August 31, 2012, 10:41pm 5

Hi, yes I do know about hardware multiplexors, the problem is that the device is based on a custom PCB that cant be modified so I need a soft solution to this.

Topic		Replies	Views
Check to see if soft i2c devices are connected. Networking, Protocols, and Devices	3	1493	May 6, 2021
I2C Ping/Check connected devices Programming	11	19004	May 5, 2021
Using SoftI2CMaster.h Library to create 2 soft i2c ports Networking, Protocols, and Devices	4	3659	May 6, 2021
I2C - testing availability ??? Networking, Protocols, and Devices	2	1458	May 6, 2021
Using multiple I2C devices ... on different sets of Arduino ports General Guidance	6	2346	May 5, 2021

Adding a function

Related topics