Hi,
I design a Full bride Inverter. But I want to add feedback option to my project. I got 50Hz freq from my full bridge.
plz anyone help me!!!!!!!!!! How I add feedback to my project??????


Code:
DEFINE OSC 16
ON INTERRUPT GOTO UPDATE

DIR VAR BYTE
'************************* Assign some Interrupt associated aliases 
T0IE VAR INTCON.5 ' TMR0 Overflow Interrupt Enable 
T0IF VAR INTCON.2 ' TMR0 Overflow Interrupt Flag 
GIE VAR INTCON.7 ' Global Interrupt Enable 
PS0 VAR OPTION_REG.0 ' Prescaler ratio bit-0 
PS1 VAR OPTION_REG.1 ' Prescaler ratio bit-1 
PS2 VAR OPTION_REG.2 ' Prescaler ratio bit-2 
PSA VAR OPTION_REG.3 ' Prescaler Assignment (1=assigned to WDT 0=assigned to oscillator) 
T0CS VAR OPTION_REG.5 ' Timer0 Clock Source Select (0=Internal clock 1=External PORTA.4)

PWM1 VAR PORTC.5 ' Alias servo pin1
PWM2 VAR PORTC.6 ' Alias servo pin2 
TRISC = 000000 ' Configure PORTC as outputs 
PORTC = 0 ' Clear PORTB 
'********************* Initiate the interrupt 
GIE = 0 ' Turn off global interrupts 
PSA = 0 ' Assign the prescaler to external oscillator 
PS0 = 1 ' Set the prescaler 
PS1 = 1 ' to increment TMR0 
PS2 = 1 ' every 256th instruction cycle 
T0CS = 0 ' Assign TMR0 clock to internal source 
TMR0 = 0 ' Clear TMR0 initially 
T0IE = 1 ' Enable TMR0 overflow interrupt 
GIE = 1 ' Enable global interrupts

MAIN:

GOTO MAIN

DISABLE
UPDATE:
TMR0 = 100
IF DIR = 0 THEN
PWM1 = 1
PWM2 = 0
DIR = 1
ELSE 
PWM2 = 1
PWM1 = 0
DIR = 0
ENDIF
T0IF = 0
RESUME
ENABLE