STM32高级定时器设置函数导致仿真失败

只看该作者 · 2013-7-5 14:17

RT~真是，昨天搞了一天的STLINK，终于能在线仿真了，但是我程序中的高级定时器设置函数会引起STLINK仿真失败，真是奇葩问题。论坛里的大侠有遇到过这个情况吗，TIM1设置函数如下，纠结，将这个函数在
主程序中的调用注释掉就能正常仿真了，不注释掉的话，单步调试执行完该函数后就跳出“内部命令错误”等调试异常信息。不注释掉的话，在全速仿真下，我看变量一次更新后没法再次更新就被迫退出调试模式。
void Tim1_Configuration(void)
{
  TIM_TimeBaseInitTypeDef TIM_TimeBaseStructure;
  TIM_OCInitTypeDef TIM_OCInitStructure;
  TIM_BDTRInitTypeDef TIM_BDTRInitStructure;

  /* Time Base configuration */
  TIM_TimeBaseStructure.TIM_Prescaler = 0;
  TIM_TimeBaseStructure.TIM_CounterMode = TIM_CounterMode_Up;
  TIM_TimeBaseStructure.TIM_Period = 9000-1;  //8k       //PWMÆµÂÊÎª8K
  TIM_TimeBaseStructure.TIM_ClockDivision = 0;
  TIM_TimeBaseStructure.TIM_RepetitionCounter = 0;

  TIM_TimeBaseInit(TIM1, &TIM_TimeBaseStructure);
  //ÇåÖÐ¶Ï
  TIM_ClearFlag(TIM1, TIM_FLAG_Update);

  //TIM1ÖÐ¶ÏÔ´ÉèÖÃ£¬¿ªÆôÏàÓ¦Í¨µÀµÄÏòÉÏÒç³öÖÐ¶Ï
  TIM_ITConfig(TIM1, TIM_IT_Update, ENABLE);

  /* Channel 3 Configuration in PWM mode */

  TIM_OCInitStructure.TIM_OCMode = TIM_OCMode_PWM2;                         //Êä³öÅäÖÃÎªPWM2Ä£Ê½
  TIM_OCInitStructure.TIM_OutputState = TIM_OutputState_Enable; //Ê¹ÄÜÊä³ö±È½Ï×´Ì¬
  TIM_OCInitStructure.TIM_OutputNState = TIM_OutputNState_Enable; //Ê¹ÄÜ»¥²¹Êä³ö
  TIM_OCInitStructure.TIM_Pulse = 2250;                                                       //Âö³å¿í¶È
  TIM_OCInitStructure.TIM_OCPolarity = TIM_OCPolarity_Low;          //
  TIM_OCInitStructure.TIM_OCNPolarity = TIM_OCNPolarity_Low;
  TIM_OCInitStructure.TIM_OCIdleState = TIM_OCIdleState_Set;
  TIM_OCInitStructure.TIM_OCNIdleState = TIM_OCIdleState_Set;

  TIM_OC3Init(TIM1, &TIM_OCInitStructure);

  /* Channel 2 Configuration in PWM mode */
  TIM_OCInitStructure.TIM_OCMode = TIM_OCMode_PWM2;
  TIM_OCInitStructure.TIM_OutputState = TIM_OutputState_Enable;
  TIM_OCInitStructure.TIM_OutputNState = TIM_OutputNState_Enable;
  TIM_OCInitStructure.TIM_Pulse = 2250;
  TIM_OCInitStructure.TIM_OCPolarity = TIM_OCPolarity_Low;
  TIM_OCInitStructure.TIM_OCNPolarity = TIM_OCNPolarity_Low;
  TIM_OCInitStructure.TIM_OCIdleState = TIM_OCIdleState_Set;
  TIM_OCInitStructure.TIM_OCNIdleState = TIM_OCIdleState_Set;

  TIM_OC2Init(TIM1, &TIM_OCInitStructure);

  /* Channel 1 Configuration in PWM mode */
  TIM_OCInitStructure.TIM_OCMode = TIM_OCMode_PWM2;
  TIM_OCInitStructure.TIM_OutputState = TIM_OutputState_Enable;
  TIM_OCInitStructure.TIM_OutputNState = TIM_OutputNState_Enable;
  TIM_OCInitStructure.TIM_Pulse = 2250;
  TIM_OCInitStructure.TIM_OCPolarity = TIM_OCPolarity_Low;
  TIM_OCInitStructure.TIM_OCNPolarity = TIM_OCNPolarity_Low;
  TIM_OCInitStructure.TIM_OCIdleState = TIM_OCIdleState_Set;
  TIM_OCInitStructure.TIM_OCNIdleState = TIM_OCIdleState_Set;

  TIM_OC1Init(TIM1, &TIM_OCInitStructure);

  /* Automatic Output enable, Break, dead time and lock configuration*/ //ËÀÇøÉèÖÃ

  TIM_BDTRInitStructure.TIM_OSSRState = TIM_OSSRState_Enable;
  TIM_BDTRInitStructure.TIM_OSSIState = TIM_OSSIState_Enable;
  TIM_BDTRInitStructure.TIM_LOCKLevel = TIM_LOCKLevel_1;
  TIM_BDTRInitStructure.TIM_DeadTime = 0xAC;                               //ÕâÀïµ÷ÕûËÀÇø´óÐ¡0-0xff ËÀÇø3US
  //TIM_BDTRInitStructure.TIM_DeadTime = 0xCD;                                  //5us
  TIM_BDTRInitStructure.TIM_Break = TIM_Break_Disable;                //É²³µ£¬Ê§ÄÜ
  TIM_BDTRInitStructure.TIM_BreakPolarity = TIM_BreakPolarity_High;
  TIM_BDTRInitStructure.TIM_AutomaticOutput = TIM_AutomaticOutput_Disable;

  TIM_BDTRConfig(TIM1, &TIM_BDTRInitStructure);

  TIM_OC1PreloadConfig(TIM1,TIM_OCPreload_Enable);          //¿ªÆôÔ¤×°ÔØ
  TIM_OC2PreloadConfig(TIM1,TIM_OCPreload_Enable);
  TIM_OC3PreloadConfig(TIM1,TIM_OCPreload_Enable);

  /* TIM1 counter enable */
  TIM_Cmd(TIM1, ENABLE);

  /* Main Output Disnable */
  TIM_CtrlPWMOutputs(TIM1, ENABLE);
}

STM32高级定时器设置函数导致仿真失败

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