¿Error al configurar el modo PWM para STM32F4 en IAR?

Intento que Timer1 funcione en modo PWM pero hay un error como en la imagen:

HeagregadotodaslasbibliotecasestándarnecesariasparaelmodoPWM,definalamacroUSE_STDPERIPH_DRIVERenelpreprocesador,peroesteproblemaaúnpersiste.¿Puedesayudarmeaencontrardóndeestáelproblema?

Código:

#include"stm32f4xx.h"
#include "stm32f4xx_rcc.h"
#include "stm32f4xx_gpio.h"
#include "stm32f4xx_tim.h"

GPIO_InitTypeDef  GPIO_InitStructure;
TIM_TimeBaseInitTypeDef  TIM_BaseStruct;
TIM_OCInitTypeDef TIM_OCInitStructure;

void TIM_PWM_Configuration(void);

void TIM_PWM_Configuration(void)
{
  RCC_APB1PeriphClockCmd(RCC_APB1Periph_TIM2,ENABLE);
  RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOE,ENABLE);

  GPIO_InitStructure.GPIO_Pin = GPIO_Pin_9|GPIO_Pin_11|GPIO_Pin_13|GPIO_Pin_14;
  GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF;
  GPIO_InitStructure.GPIO_Speed = GPIO_Speed_100MHz;
  GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
  GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL;
  GPIO_Init(GPIOE,&GPIO_InitStructure);

  GPIO_PinAFConfig(GPIOE,GPIO_PinSource9,GPIO_AF_TIM1);
  GPIO_PinAFConfig(GPIOE,GPIO_PinSource11,GPIO_AF_TIM1);
  GPIO_PinAFConfig(GPIOE,GPIO_PinSource13,GPIO_AF_TIM1);
  GPIO_PinAFConfig(GPIOE,GPIO_PinSource14,GPIO_AF_TIM1);

  TIM_BaseStruct.TIM_Prescaler = 1-1;               //0.5s
  TIM_BaseStruct.TIM_CounterMode = TIM_CounterMode_Up;
  TIM_BaseStruct.TIM_Period = 0xFFFF;           //65535
  TIM_BaseStruct.TIM_ClockDivision = 0;
  TIM_BaseStruct.TIM_RepetitionCounter = 0;

  TIM_TimeBaseInit(TIM1,&TIM_BaseStruct);

  TIM_OCInitStructure.TIM_OCMode = TIM_OCMode_PWM1;
  TIM_OCInitStructure.TIM_OutputState = TIM_OutputState_Enable;
  TIM_OCInitStructure.TIM_OCPolarity = TIM_OCPolarity_High;
  TIM_OCInitStructure.TIM_Pulse = 0;

  TIM_OC1Init(TIM1,&TIM_OCInitStructure);
  TIM_OC1PreLoadConfig(TIM1,TIM_OCPreload_Enable);

  TIM_OC2Init(TIM1,&TIM_OCInitStructure);
  TIM_OC2PreLoadConfig(TIM1,TIM_OCPreload_Enable);

  TIM_OC3Init(TIM1,&TIM_OCInitStructure);
  TIM_OC3PreLoadConfig(TIM1,TIM_OCPreload_Enable);

  TIM_OC4Init(TIM1,&TIM_OCInitStructure);
  TIM_OC4PreLoadConfig(TIM1,TIM_OCPreload_Enable);

  TIM_ARRPreloadConfig(TIM1,ENABLE);

  TIM_Cmd(TIM1,ENABLE);
  TIM_CtrlPWMOutputs(TIM1,ENABLE);
}

int main(void)
{
    TIM_PWM_Configuration();
    TIM1->CCR1 = 10*65535/100;
    TIM1->CCR2 = 35*65535/100;
    TIM1->CCR3 = 70*65535/100;
    TIM1->CCR4 = 65535;
    while(1){}
}

#ifdef  USE_FULL_ASSERT
void assert_failed(uint8_t* file, uint32_t line)
{ 
  /* User can add his own implementation to report the file name and line number,
     ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */

  /* Infinite loop */
  while (1)
  {
  }
}
#endif

Muchas gracias.