使用MOTOR workbench 5.20生成代码编译不成功的原因？

使用MOTOR workbench 5.20 ,生成代码编译不成功。请各位帮助！如下，都是一些变量没有定义。
../Src/main.c(414): error:  #20: identifier "TIM_CLOCK_DIVIDER" is undefined
    htim1.Init.Prescaler = ((TIM_CLOCK_DIVIDER) - 1);
../Src/main.c(416): error:  #20: identifier "PWM_PERIOD_CYCLES" is undefined
    htim1.Init.Period = ((PWM_PERIOD_CYCLES) / 2);
../Src/main.c(418): error:  #20: identifier "REP_COUNTER" is undefined
    htim1.Init.RepetitionCounter = (REP_COUNTER);
../Src/main.c(467): error:  #20: identifier "HTMIN" is undefined
    sConfigOC.Pulse = (((PWM_PERIOD_CYCLES) / 2) - (HTMIN));
../Src/main.c(476): error:  #20: identifier "DEAD_TIME_COUNTS" is undefined
    sBreakDeadTimeConfig.DeadTime = ((DEAD_TIME_COUNTS) / 2);
../Src/main.c: 1 warning, 5 errors
"../Src/main.c" - 5 Error(s), 1 Warning(s).