Use OC_MOTORS instead of OC_MOTORS_PWM on V_1 models (#55)
Use OC_MOTORS instead of OC_MOTORS_PWM on V_1 models (#55)

SCI for older Roombas (V_1) did not include OC_MOTORS_PWM, but only OC_MOTORS. Use that instead of OC_MOTORS_PWM for V_1, interpeting values != 0 as "on"
AutonomyLab/libcreate