This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

TI的BLE-CC254x-1.4.0中SimpleBLEPeripheral工程示例不能休眠



hi,各位工程师好,

我最近再遇到从机SimpleBLEPeripheral进不了低功耗的问题,就先拿TI的示例代码来调试。板子用的是TI原厂的开发板,工程设置中开启了Power_saving,又在工程中不启动 SBP_PERIODIC_EVT事件,然后发现在以下函数

void osal_pwrmgr_powerconserve( void )
{
  uint32        next;
  halIntState_t intState;
 
  // Should we even look into power conservation
  if ( pwrmgr_attribute.pwrmgr_device != PWRMGR_ALWAYS_ON )
  {
    // Are all tasks in agreement to conserve
    if ( pwrmgr_attribute.pwrmgr_task_state == 0 )
    {
      // Hold off interrupts.
      HAL_ENTER_CRITICAL_SECTION( intState );

      // Get next time-out
      next = osal_next_timeout();

      // Re-enable interrupts.
      HAL_EXIT_CRITICAL_SECTION( intState );

      // Put the processor into sleep mode
      OSAL_SET_CPU_INTO_SLEEP( next );
    }
  }
}

pwrmgr_attribute.pwrmgr_device 一直等于 PWRMGR_ALWAYS_ON,导致进入不了低功耗。我猜测有东西没关掉一直在跑,特向各位工程师求助