// Connected to INT13 of CPU (use MINT13 mask):
// ISR can be used by the user.
__interrupt void INT13_ISR(void) // INT13 or CPU-Timer1
{
//***********************************WARNING!!********************************************\\
//BE CAREFUL YOU NEED TO ALLOW NESTING FOR ANY INTERRUPT THAT MIGHT HAPPEN IN THIS INTERRUPT\\
EINT; //enable all interrupts
//todo USER: Define Clock ISR
Clock_Ticks.DataOut++;
Clock_Ticks.HeartBeat++;
if (Clock_Ticks.DataOut >= DATAOUT_TICKS)
{
//send data or fill data
Clock_Ticks.DataOut = 0;
}
if (Clock_Ticks.HeartBeat >= HEARTBEAT_TICKS)
{
HeartBeat();
Clock_Ticks.HeartBeat = 0;
}
Buttons();
ReloadCpuTimer1();
StartCpuTimer1();
DINT;
}
bool Timers::start(u_int16 tNum, u_int32 periodMc) {
if (tNum == 0) {
CPUTIMER[0].regs_addr->PRD.all = sysClockMhz * periodMc;
ReloadCpuTimer0();
StartCpuTimer0();
}
else {
CPUTIMER[1].regs_addr->PRD.all = sysClockMhz * periodMc;
ReloadCpuTimer1();
StartCpuTimer1();
}
return true;
}
void ClockSetup()
{
Clock.RegsAddr = &CpuTimer1Regs;
// Initialize timer period to maximum:
CpuTimer1Regs.PRD.all = 0xFFFFFFFF;
// Initialize pre-scale counter to divide by 1 (SYSCLKOUT):
CpuTimer1Regs.TPR.all = 0;
CpuTimer1Regs.TPRH.all = 0;
// Make sure timer is stopped:
CpuTimer1Regs.TCR.bit.TSS = 1;
// Reload all counter register with period value:
CpuTimer1Regs.TCR.bit.TRB = 1;
// Reset interrupt counters:
Clock.InterruptCount = 0;
ConfigCpuTimer(&Clock,CPU_FREQ_MHZ, CLOCK_PERIOD);
//pie interrupt
IER |= M_INT13;
ReloadCpuTimer1();
StartCpuTimer1();
}
