CONTROLLER_CHANNEL_SPECS.md

VEX variables present and accessible with vex expressions in many controller channel nodes:

• v: The incoming value
• prev_v: The previous input value
• next_v: The next input value
• out_v: The previous output value
• aux_1_v: The current sample value of the first aux input
• aux_2_v: The current sample value of the second aux input
• aux_3_v: The current sample value of the third aux input
• i: The sample index
• cc_start: The start time of the controller
• cc_end: The end time of the controller
• cc_duration: The duration of the controller
• cc_grad: The time progression gradient of the controller
• abs_time: The current sample's time in seconds
• cc_min: The minimum controller value
• cc_max: The maximum controller value
• cc_len: The sample count
• cc_rate: The controller point's sample rate
• global_start: The start time of all controller points
• global_end: The end time of all controller points
• global_min: The minimum value of all controller points
• global_max: The maximum value of all controller points