Here is a list of all struct and union fields with links to the structures/unions they belong to:

• direction : stepper3_t
• ina : stepper3_cfg_t, stepper3_t
• inb : stepper3_cfg_t, stepper3_t
• inc : stepper3_cfg_t, stepper3_t
• ind : stepper3_cfg_t, stepper3_t
• step_mode : stepper3_t