2020-10-24 05:32 PM
Hi Team
I have a DEVICE that provides me data via UART
so i initially thought i can receive teh data to aurdino and send from arduino to STM32H7B3I-DK
However i feel its not convinent to do this
I want to connect the UART device that sends the data and receive on STM32H7B3I-DK board Is this possible
if so what pins are exposed for me to receive the data
Can i directly connect the TX RX and GND (UART) of my device to Arduino pins of Arduino shield on my STM32H7B3I-DK
Approach one
DATA DEVICE UART ---------------->ARDUINO BOARD------------------------->STM32H7B3I-DK
I find issue here, as i connect the UART DEVICE TO ARDUINO I read the data on TX D0 RX D1 pin
I am not sure how can i take another from ARDUINO to STM32H7B3I-DK
DATA DEVICE UART -------------------------------------->STM32H7B3I-DK(ARDUINO PORT)
Is this the correct approach to to this
Summarzing My ultimate goal is to get data from mu UART DATA DEVICE and receive on STM32H7B3I-DK
so can i connect the UART DEVICE TX RX AND GN to STM32H7B3I-DK ARDUINO PORTS
will this Work
Thank you
Deepak R
2020-10-25 04:54 AM
If the device outputs 3V3 CMOS level serial data you should connect it directly. I don't see the value of involving the Arduino, and any software could be ported to the STM32 platform.
The primary interface opertunities are the sheild connection, along with PMOD, CAMERA or other interface headers as provided.
2020-10-25 04:10 PM
Hi clive
I hope the Device outputs 3v3 Volts level serial data I am able to receive the Data on Arduino without any issue.
I hope the same levels are used on the STM32H7B31-DK Arduino shield as well and will work
Thnak you
Deepak R
2020-10-25 05:59 PM
Hopefully the device in question is reasonable well documented and you can just test it.