Firmware Skeleton for HARDWARIO TOWER UNIVERSAL TESTER

This repository contains firmware at universal tester.

AT interface

• Baud: 115200
• Data: 8
• Stop: 1
• Parity: None
• Send on enter: LF (\n)

Example connect:

picocom -b 115200 --omap crcrlf --echo /dev/ttyUSB0

tip: for close Ctrl + a , then Ctrl + x

Commands

> AT$HELP
ATI Request product information
AT+CLAC List all available AT commands
AT$ADC Read ADC value
AT$ADCV Read ADC voltage
AT$GPIOC Configure GPIO pin
AT$GPIOG Get GPIO pin value
AT$GPIOS Set GPIO pin value
AT$I2CMR I2C memory read
AT$I2CMW I2C memory write
AT$I2CSCAN Scan I2C bus
AT$RELAY Control relay
AT$TEMP Get temperature from TMP112
AT$REBOOT Reboot
AT$HELP This help
OK

I2C Scan

> AT$I2CSCAN=0
$SCAN: 0x19,0x49
OK

GPIO

Set value for example: On / Off led on Core module

> AT$GPIOS=18,1
OK
> AT$GPIOS=18,0
OK

Read value

> AT$GPIOG=19
$GPIOG: 0
OK
> AT$GPIOG=19
$GPIOG: 1
OK

License

This project is licensed under the MIT License - see the LICENSE file for details.

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Made with ❤  by HARDWARIO a.s. in the heart of Europe.