Firmware Development for Ultrasonic Water Meter

I'm seeking expert firmware development for an ultrasonic water meter utilizing AMS GP22 or MS1022, with a focus on accurate water flow measurement using time of flight measurement.

Key Responsibilities:
- Develop firmware for precise water flow measurement
- Integrate time of flight measurement technique into firmware

Ideal Skills:
- Proficient in firmware development
- Experience with AMS GP22 or MS1022
- Familiarity with time of flight measurement

Your expertise will help in creating a reliable and efficient ultrasonic water meter.
PROJECT VALID FOR FREELANCERS RESIDING IN INDIA ONLY
PRIOR EXPERIENCE WITH ULTRASONIC TIME OF FLIGHT MEASUREMENT IS A MUST

Please use the SPI hardware interface for this project.