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#include <plib.h>
#if defined (__32MX360F512L__) || (__32MX460F512L__) || (__32MX795F512L__) || (__32MX430F064L__)
// Configuration Bit settings
// SYSCLK = 80 MHz (8MHz Crystal / FPLLIDIV * FPLLMUL / FPLLODIV)
// PBCLK = 80 MHz (SYSCLK / FPBDIV)
// Primary Osc w/PLL (XT+,HS+,EC+PLL)
// WDT OFF
// Other options are don't care
void clignotement(void);
void init_variable(void);
void autre_fonction(void);
volatile int autre_variable;
volatile int i, j;
//int j;
#pragma config FPLLMUL = MUL_20, FPLLIDIV = DIV_2, FPLLODIV = DIV_1, FWDTEN = OFF
#pragma config POSCMOD = HS, FNOSC = PRIPLL, FPBDIV = DIV_1
//#define SYS_FREQ (80000000L)
#endif
// Let compile time pre-processor calculate the CORE_TICK_PERIOD
#define SYS_FREQ (80000000)
#define TOGGLES_PER_SEC 1
#define CORE_TICK_RATE (SYS_FREQ/5/TOGGLES_PER_SEC)
#define LED 0x00000007
void init_variable(void)
{
i=1;
j=1;
autre_variable=10;
}
void __ISR(_CORE_TIMER_VECTOR, ipl2) CoreTimerHandler(void)
{
// .. things to do
// .. Toggle the LED
mPORTDToggleBits(BIT_0);
mPORTDToggleBits(BIT_1);
mPORTDToggleBits(BIT_2);
i++;
//if (i==10) i=0;
// update the period
UpdateCoreTimer(CORE_TICK_RATE);
// clear the interrupt flag
mCTClearIntFlag();
}
void clignotement(void)
{
//ClrWdt();
j=i;
//mPORTDToggleBits(BIT_0);
//mPORTDToggleBits(BIT_1);
//mPORTDToggleBits(BIT_2);
//UpdateCoreTimer(CORE_TICK_RATE);
//if (i<5) PORTD=0x00000007; else if(i>5) PORTD=0x00000000;
}
void autre_fonction(void)
{
autre_variable=150;
}
int main(void)
{
// Configure the device for maximum performance but do not change the PBDIV
// Given the options, this function will change the flash wait states, RAM
// wait state and enable prefetch cache but will not change the PBDIV.
// The PBDIV value is already set via the pragma FPBDIV option above.
SYSTEMConfig(SYS_FREQ, SYS_CFG_WAIT_STATES | SYS_CFG_PCACHE);
// Explorer-16 LEDs are on lower 8-bits of PORTA and to use all LEDs, JTAG port must be disabled.
//mJTAGPortEnable(DEBUG_JTAGPORT_OFF);
//Initialize the DB_UTILS IO channel
DBINIT();//ClrWdt();
// configure the core timer roll-over rate (100msec)
OpenCoreTimer(CORE_TICK_RATE);
init_variable();//ClrWdt();
// set up the core timer interrupt with a prioirty of 2 and zero sub-priority
mConfigIntCoreTimer((CT_INT_ON | CT_INT_PRIOR_2 | CT_INT_SUB_PRIOR_0));
j=2;
// Clear PORTA bits so there are no unexpected flashes when setting
// them to output in the next step
mPORTDClearBits(BIT_2 |BIT_1 | BIT_0);
j=3;
// Make lower four bits of PORTD as output
mPORTDSetPinsDigitalOut(BIT_2 |BIT_1 | BIT_0);
j=4;
// enable device multi-vector interrupts
INTEnableSystemMultiVectoredInt();//ClrWdt();
j=5;
//ClrWdt();
//Now blink LEDs ON/OFF forever.
while (1)
{
clignotement();
autre_fonction();
}
return 0;
} |
