dismount_tool()

Dismounts the currently mounted tool into it’s assigned slot, taking into account the slot’s direction.

This function only applies to FarmBots with interchangeable tools, such as FarmBot Genesis.

# Dismount the currently mounted tool
fb.dismount_tool()

# It is recommended to find home after dismounting tools
# to stage FarmBot for future operations
fb.find_home()

mount_tool(tool_name)

Mounts the given tool and pulls it out of its slot, taking into account the slot’s direction.

This function only applies to FarmBots with interchangeable tools, such as FarmBot Genesis.

# It is recommended to find home before mounting tools
# to ensure accuracy of movements
fb.find_home()

# Because tools themselves do not have coordinates, FarmBot
# will look up which slot the chosen tool has been assigned
# to and use the slot's coordinates in the mount_tool() function
fb.mount_tool("Seeder")

dispense(milliliters, tool_name=None, pin=None)

Dispenses the given amount of liquid in milliliters. Defaults to using the “Watering Nozzle” tool, its WATER FLOW RATE (ML/S) value, and the solenoid valve operated by pin 8.

# Dispense 100 mL of water using default values
fb.dispense(100)

The tool_name and pin arguments are optional and can be used to override the default tool_name (and therefore the WATER FLOW RATE (ML/S) value) as well as which pin to operate.

# Dispense 200 mL of fertilizer using a custom tool operated by pin 7
fb.dispense(200, tool_name="Custom Watering Nozzle 2", pin=7)
# Dispense 300 mL of water with the standard "Watering Nozzle" tool, but using a solenoid valve operated by pin 10
fb.dispense(300, pin=10)

In order to add a WATER FLOW RATE (ML/S) value to a tool, the tool name must contain “Watering Nozzle” in the name.

water(plant_id, tool_name=None, pin=None)

Moves to and waters the given plant based on its age and assigned watering curve.

A plant’s age is calculated from its planted_at date and the current date. If a plant’s planted_at date is not set, try changing the plant’s STATUS to Planted from the frontend.

If using a FarmBot with interchangeable tools, such as FarmBot Genesis, you will need to first mount the watering tool before using the water() function.

Manually find a plant’s ID by navigating to the plant in the web app and copying the number at the end of the URL.

# Water the plant based on its age and watering curve
fb.water(plant_id=123)

Under the hood, the water() function makes a call to dispense(). If provided, the tool_name and pin arguments will be passed into the dispense call to override its default values. See the dispense() docs for more information.

# Water the plant based on its age and watering curve, using a solenoid valve operated by pin 10
fb.water(plant_id=123, pin=10)

What’s next?