void TMR2_Initialize(void) {
// Set TMR2 to the options selected in the User Interface
// TMR2ON off; T2CKPS 1:1; T2OUTPS 1:1;
T2CON = 0x00;
// T2CS FOSC/4;
T2CLKCON = 0x00;
// T2CKPOL Rising Edge; T2CKSYNC Not Synchronized; T2MODE Software control; T2PSYNC Not Synchronized;
T2HLT = 0x00;
// T2RSEL T2;
T2RST = 0x00;
// T2PR 255;
T2PR = 0xFF;
// TMR2 0x0;
T2TMR = 0x00;
// Clearing IF flag.
PIR1bits.TMR2IF = 0;
// Start TMR2
TMR2_Start();
}
void TMR2_Initialize(void) {
// Set TMR2 to the options selected in the User Interface
// T2CKPS 1:1; T2OUTPS 1:1; TMR2ON off;
T2CON = 0x00;
// T2CS FOSC/4;
T2CLKCON = 0x01;
// T2PSYNC Not Synchronized; T2MODE Software control; T2CKPOL Rising Edge; T2CKSYNC Not Synchronized;
T2HLT = 0x00;
// T2RSEL T2CKIPPS pin;
T2RST = 0x00;
// PR2 179;
T2PR = 0xB3;
// TMR2 0;
T2TMR = 0x00;
// Clearing IF flag before enabling the interrupt.
PIR4bits.TMR2IF = 0;
// Enabling TMR2 interrupt.
PIE4bits.TMR2IE = 1;
// Set Default Interrupt Handler
TMR2_SetInterruptHandler(TMR2_DefaultInterruptHandler);
// Start TMR2
TMR2_Start();
}
void initVGA( void)
{
// 1. init Timer 2
TMR2_Period8BitSet( 253);
// 2. UART baudrate
SPBRGL = 0;
// 3. PWM intialize
PWM4_LoadDutyValue( 60);
// 5. init the vertical sync state machine
VState = SV_PREEQ;
VCount = 1;
TMR2_Start();
// Enable the Global Interrupts
INTERRUPT_GlobalInterruptEnable();
// Enable the Peripheral Interrupts
INTERRUPT_PeripheralInterruptEnable();
} // initVGA
void TMR2_StartTimer(void) {
TMR2_Start();
}
/**
void DRV_TMR2_Start (void)
*/
void DRV_TMR2_Start(void) {
TMR2_Start();
}
