/**************************************************************
* Name : SchM_Start
* Description : Starts the scheduler
* Parameters : None
* Return :
* Critical/explanation : [yes / No]
**************************************************************/
void SchM_Start(void)
{
SchController.SchStatus = SCH_RUNNING;
PIT_channel_start(PIT_CHANNEL_0);
enableIrq(); /* Enable External Interrupts*/
SchM_Background(); /* Scheduler controls hardware */
}
/*****************************************************************************************************
* Function: main()
*
* Description: what I can say about it, it just the tipical main
*
* Caveats:
*****************************************************************************************************/
void main(void)
{
/*Disable interrupts to start the MCU configuration*/
DisableInterrupts;
/* Intilialize the interupt vector base address for default location */
Init_Interrupt_Vector();
Mcu_Init();
DDRA =0x0F;
DDRB =0x0F;
EnableInterrupts;
SchM_Init(SchM_TaskConfigInitial);
SchM_Start();
for(;;)
{
/* Call the scheduler */
SchM_Background();
/* feeds the dog */
_FEED_COP();
}
/* loop forever */
/* please make sure that you never leave main */
}
/*****************************************************************************************************
* Function: SchM_Start
*
* Description: Starts the scheduler
*
* Caveats:
*****************************************************************************************************/
void SchM_Start(void)
{
u16 index_a;
u16 index_b;
u16 index_ControlBlock;
/*Start the timer for the OS tick*/
Gpt_StartTimer(CHANNEL_0, 500u);
//Gpt_StartTimer(CHANNEL_1, 20000u);
//Gpt_StartTimer(CHANNEL_2, 40020u);
/*Enable notification*/
Gpt_EnableNotification(CHANNEL_0);
Gpt_EnableNotification(CHANNEL_1);
Gpt_EnableNotification(CHANNEL_2);
/* Initialize Dispacher Array Vector */
for(index_a=0U;index_a < MAX_PRIORITY;index_a++)
{
for(index_b=0U;index_b < CNF_MAXTASKQUEUE;index_b++)
{
DispacherArray[index_a][index_b] = 0xFFFF;
}
}
BackgroundControlBlock.BackgroundContextSave.CCR_TaskContext_u16 = 0U;
BackgroundControlBlock.BackgroundContextSave.D_TaskContext_u16 = 0U;
BackgroundControlBlock.BackgroundContextSave.X_TaskContext_u16 = 0U;
BackgroundControlBlock.BackgroundContextSave.Y_TaskContext_u16 = 0U;
BackgroundControlBlock.BackgroundContextSave.PC_TaskContext_u16 = 0U;
BackgroundControlBlock.BackgroundContextSave.PPAGE_TaskContext_u16 = 0U;
BackgroundControlBlock.BackgroundContextSave.SP_TaskContext_u16 = 0U;
BackgroundControlBlock.BackgroundInterrupted = TASK_NOPREEMPTED;
TaskControlBlock = ((Task_Control_Block *__far)Mem_Alloc((MAX_NUM_TASK*sizeof(Task_Control_Block))));
for(index_ControlBlock=0U;index_ControlBlock < MAX_NUM_TASK;index_ControlBlock++)
{
TaskControlBlock[index_ControlBlock].Task_ID = TaskConfigInitial->ptr_Task[index_ControlBlock].Task_ID;
TaskControlBlock[index_ControlBlock].Task_Priority = TaskConfigInitial->ptr_Task[index_ControlBlock].Task_Priority;
TaskControlBlock[index_ControlBlock].Task_State = SUSPENDED;
TaskControlBlock[index_ControlBlock].Stack_Information.StartAddress = 0U;
TaskControlBlock[index_ControlBlock].Stack_Information.EndAddress = 0U;
TaskControlBlock[index_ControlBlock].Task_Deadline.Relative = 0U;
TaskControlBlock[index_ControlBlock].Task_Deadline.Absolute = 0U;
TaskControlBlock[index_ControlBlock].Task_ContextSave.CCR_TaskContext_u16 = 0U;
TaskControlBlock[index_ControlBlock].Task_ContextSave.D_TaskContext_u16 = 0U;
TaskControlBlock[index_ControlBlock].Task_ContextSave.X_TaskContext_u16 = 0U;
TaskControlBlock[index_ControlBlock].Task_ContextSave.Y_TaskContext_u16 = 0U;
TaskControlBlock[index_ControlBlock].Task_ContextSave.PC_TaskContext_u16 = 0U;
TaskControlBlock[index_ControlBlock].Task_ContextSave.PPAGE_TaskContext_u16 = 0U;
TaskControlBlock[index_ControlBlock].Task_ContextSave.SP_TaskContext_u16 = 0U;
TaskControlBlock[index_ControlBlock].Task_Interrupted = TASK_NOPREEMPTED;
TaskControlBlock[index_ControlBlock].Task_Mode = PERIODIC;
}
while(1)
{
SchM_Background();
_FEED_COP();
}
}
/**
* \brief Scheduler start
* \author Gerardo Valdovinos
* \param void
* \return void
*/
void SchM_Start(void)
{
/* Initialize OsTick timer */
Gpt_EnableNotification(0);
Gpt_StartTimer(0);
/* Go to a background task */
SchM_Background();
}
/*const SchMConfigType *schmconfigglobal;*/
void SchM_Start(void)
{
/*arrancar el timer pit*/
PIT_channel_start(PIT_CHANNEL_0);
enableIrq();
SchControl.SchStatus=SCH_RUNNING;
SchM_Background();
}
