Added headers for firmware donwload, created a ros2 service which calls the update function using the sensor_id and file path provided. Created a new Firmware download message to be used by the service. Modified the SendCommand message to include value from user.
Added headers for firmware donwload, created a ros2 service which calls the update function using the sensor_id and file path provided. Created a new Firmware download message to be used by the service. Modified the SendCommand message to include value from user.
This PR tracks the issue #41.