int bsp_init(void)
{
init_heap((size_t)stack,configTOTAL_HEAP_SIZE);
#if 0
// Config System Clock
P_Int_Ctrl = 0x0000;
P_Int_Status = 0xFFFF;
P_System_Clock = 0x0098;
// Config IOB as Output Port
P_IOB_Data->data = 0x0000;
P_IOB_Attrib->data = 0xFFFF;
P_IOB_Dir->data = 0xFFFF;
#endif
System_Initial(); // System initial
return 0;
}
/*
* ======== main ========
*/
int main(int argc, char *argv[])
{
CSL_init(); // Activate Grace-generated configuration
delay(); //
System_Initial(); // initialize system.
delay(); // delay and wait the first conversion.
_enable_interrupt(); // enable interrupt
while(1)
{
// half a second interrupt.
if(flag & BIT7)
{
half_second();
}
// read ADC result
if(flag & BIT4) //Read ADC result
{
ADC_display();
}
// one second interrupt to display time
if (flag & BIT3)
{
time_display();
}
if(flag & BIT1) // if SW1 is pushed, threshold temperature
{ // state machine will be changed
flag &= ~ BIT1; // flag is reset
time_state = 0; //when threshold temperature is setting,
//setting time is disable.
if(!customThreshold) {
meatSelect(); //Enter meat select menu if not setting custom
}
if(Thr_state >= 3) // if in state 3, change to state 0;
{
Thr_state = 0;
Thr_temp = set_temp; // assign threshold temperature
LCD_display_number(0,4,Thr_temp); // display threshold temperature
customThreshold = 0; //Reset custom threshold flag
}
else //else, Thr_state is changed to next state
{
Thr_state ++;
}
}
if((flag & BIT2) && (!Thr_state)) // if SW2 is pushed, and Thr_state = 0,
{ // time setting state machine will be changed
flag &= ~ BIT2; // flag is reset
if(!(P1IN & BIT3))
{
flag ^= BIT9; // S2 and SW2 are pushed together to change input
flag ^= BIT8;
if(flag & BIT9) // Display external temp
LCD_display_string(1," Ext :");
else //Display probe temp
LCD_display_string(1," Probe :");
}
else
{
if(time_state >= 4) // if in state 4, change to state 0;
{
time_state = 0;
time = set_time; // assign actual time
set_time = 0;
LCD_display_time(0,8,time); // display setting time
}
else
{
time_state ++;
}
}
}
if(flag & BIT0) // P1.3 service, set the Threshold temp or Time.
{
flag &= ~ BIT0; // flag is reset
if(Thr_state != 0)
{
set_Thrtemp(); // set threshold temperature.
}
else if(time_state != 0)
{
set_Time(); // set timer.
}
else
flag ^= BIT8; // display temperature in Fahrenheit
}
else
__no_operation();
}
}
