void DRV_OC1_Stop(void)
{
PLIB_OC_Disable(OC_ID_2);
}
void DRV_OC0_Stop(void)
{
PLIB_OC_Disable(OC_ID_1);
}
void PWM_Initialize(void) {
// Timer Init
// Stop the timers
PLIB_TMR_Stop(APP_PWM_TMR_ID);
#ifdef APP_PWM2_OC1_ID
PLIB_TMR_Stop(APP_PWM2_TMR_ID);
#endif //ifdef APP_PWM2_OC1_ID
// Disable OC's
PLIB_OC_Disable(APP_PWM_OC1_ID);
#ifdef APP_PWM_OC2_ID
PLIB_OC_Disable(APP_PWM_OC2_ID);
#endif // ifdef APP_PWM_OC2_ID
#ifdef APP_PWM_OC3_ID
PLIB_OC_Disable(APP_PWM_OC3_ID);
#endif // ifdef APP_PWM_OC3_ID
#ifdef APP_PWM_OC4_ID
PLIB_OC_Disable(APP_PWM_OC4_ID);
#endif // ifdef APP_PWM_OC4_ID
#ifdef APP_PWM2_OC1_ID
PLIB_OC_Disable(APP_PWM2_OC1_ID);
#endif // ifdef APP_PWM2_OC1_ID
#ifdef APP_PWM2_OC2_ID
PLIB_OC_Disable(APP_PWM2_OC2_ID);
#endif // ifdef APP_PWM2_OC2_ID
// Set the prescaler, and set the clock source as internal
PLIB_TMR_ClockSourceSelect(APP_PWM_TMR_ID, TMR_CLOCK_SOURCE_PERIPHERAL_CLOCK);
PLIB_TMR_PrescaleSelect(APP_PWM_TMR_ID, APP_PWM_TMR_PRESCALE);
PWM_PreScale = APP_PWM_TMR_PRESCALE;
// Clear the timer
PLIB_TMR_Counter16BitClear(APP_PWM_TMR_ID);
// Load the period register
PLIB_TMR_Period16BitSet(APP_PWM_TMR_ID, APP_PWM_TMR_INIT);
PWM_Cycle = APP_PWM_TMR_INIT;
#ifdef APP_PWM2_OC1_ID
PLIB_TMR_ClockSourceSelect(APP_PWM2_TMR_ID, TMR_CLOCK_SOURCE_PERIPHERAL_CLOCK);
PLIB_TMR_PrescaleSelect(APP_PWM2_TMR_ID, APP_PWM2_TMR_PRESCALE);
PWM2_PreScale = APP_PWM2_TMR_PRESCALE;
// Clear the timer
PLIB_TMR_Counter16BitClear(APP_PWM2_TMR_ID);
// Load the period register
PLIB_TMR_Period16BitSet(APP_PWM2_TMR_ID, APP_PWM2_TMR_INIT);
PWM2_Cycle = APP_PWM2_TMR_INIT;
#endif // ifdef APP_PWM2_OC1_ID
// OC1 Init
// port inits
PLIB_PORTS_PinClear(APP_PWM_OC1_PORTS_ID, APP_PWM_OC1_PORT_CHANNEL, APP_PWM_OC1_PIN);
PLIB_PORTS_PinDirectionOutputSet(APP_PWM_OC1_PORTS_ID, APP_PWM_OC1_PORT_CHANNEL, APP_PWM_OC1_PIN);
APP_PWM_OC1_Mode;
PLIB_PORTS_RemapOutput(APP_PWM_OC1_PORTS_ID, APP_PWM_OC1_Function, APP_PWM_OC1_PPSOut);
//Select timer base
PLIB_OC_TimerSelect(APP_PWM_OC1_ID, APP_PWM_OC_TMR_BASE);
// Select compare mode
PLIB_OC_ModeSelect(APP_PWM_OC1_ID, OC_DUAL_COMPARE_CONTINUOUS_PULSE_MODE);
// Set buffer size to 16-bits
PLIB_OC_BufferSizeSelect(APP_PWM_OC1_ID, OC_BUFFER_SIZE_16BIT);
// Set buffer(primary compare) value
PLIB_OC_Buffer16BitSet(APP_PWM_OC1_ID, APP_PWM_OC1_On);
PWM_Start1 = APP_PWM_OC1_On;
// Set pulse width(secondary compare) value
PLIB_OC_PulseWidth16BitSet(APP_PWM_OC1_ID, APP_PWM_OC1_Off);
PWM_Stop1 = APP_PWM_OC1_Off;
#ifdef APP_PWM_OC2_ID
// OC2 Init
// port inits
PLIB_PORTS_PinClear(APP_PWM_OC2_PORTS_ID, APP_PWM_OC2_PORT_CHANNEL, APP_PWM_OC2_PIN);
PLIB_PORTS_PinDirectionOutputSet(APP_PWM_OC2_PORTS_ID, APP_PWM_OC2_PORT_CHANNEL, APP_PWM_OC2_PIN);
APP_PWM_OC2_Mode;
PLIB_PORTS_RemapOutput(APP_PWM_OC2_PORTS_ID, APP_PWM_OC2_Function, APP_PWM_OC2_PPSOut);
//Select timer base
PLIB_OC_TimerSelect(APP_PWM_OC2_ID, APP_PWM_OC_TMR_BASE);
// Select compare mode
PLIB_OC_ModeSelect(APP_PWM_OC2_ID, OC_DUAL_COMPARE_CONTINUOUS_PULSE_MODE);
// Set buffer size to 16-bits
PLIB_OC_BufferSizeSelect(APP_PWM_OC2_ID, OC_BUFFER_SIZE_16BIT);
// Set buffer(primary compare) value
PLIB_OC_Buffer16BitSet(APP_PWM_OC2_ID, APP_PWM_OC2_On);
PWM_Start2 = APP_PWM_OC2_On;
// Set pulse width(secondary compare) value
PLIB_OC_PulseWidth16BitSet(APP_PWM_OC2_ID, APP_PWM_OC2_Off);
PWM_Stop2 = APP_PWM_OC2_Off;
#endif // ifdef APP_PWM_OC2_ID
#ifdef APP_PWM_OC3_ID
// OC3 Init
// port inits
PLIB_PORTS_PinClear(APP_PWM_OC3_PORTS_ID, APP_PWM_OC3_PORT_CHANNEL, APP_PWM_OC3_PIN);
PLIB_PORTS_PinDirectionOutputSet(APP_PWM_OC3_PORTS_ID, APP_PWM_OC3_PORT_CHANNEL, APP_PWM_OC3_PIN);
APP_PWM_OC3_Mode;
PLIB_PORTS_RemapOutput(APP_PWM_OC3_PORTS_ID, APP_PWM_OC3_Function, APP_PWM_OC3_PPSOut);
//Select timer base
PLIB_OC_TimerSelect(APP_PWM_OC3_ID, APP_PWM_OC_TMR_BASE);
// Select compare mode
PLIB_OC_ModeSelect(APP_PWM_OC3_ID, OC_DUAL_COMPARE_CONTINUOUS_PULSE_MODE);
// Set buffer size to 16-bits
PLIB_OC_BufferSizeSelect(APP_PWM_OC3_ID, OC_BUFFER_SIZE_16BIT);
// Set buffer(primary compare) value
PLIB_OC_Buffer16BitSet(APP_PWM_OC3_ID, APP_PWM_OC3_On);
PWM_Start3 = APP_PWM_OC3_On;
// Set pulse width(secondary compare) value
PLIB_OC_PulseWidth16BitSet(APP_PWM_OC3_ID, APP_PWM_OC3_Off);
PWM_Stop3 = APP_PWM_OC3_Off;
#endif // ifdef APP_PWM_OC3_ID
#ifdef APP_PWM_OC4_ID
// OC4 Init
// port inits
PLIB_PORTS_PinClear(APP_PWM_OC4_PORTS_ID, APP_PWM_OC4_PORT_CHANNEL, APP_PWM_OC4_PIN);
PLIB_PORTS_PinDirectionOutputSet(APP_PWM_OC4_PORTS_ID, APP_PWM_OC4_PORT_CHANNEL, APP_PWM_OC4_PIN);
APP_PWM_OC4_Mode;
PLIB_PORTS_RemapOutput(APP_PWM_OC4_PORTS_ID, APP_PWM_OC4_Function, APP_PWM_OC4_PPSOut);
//Select timer base
PLIB_OC_TimerSelect(APP_PWM_OC4_ID, APP_PWM_OC_TMR_BASE);
// Select compare mode
PLIB_OC_ModeSelect(APP_PWM_OC4_ID, OC_DUAL_COMPARE_CONTINUOUS_PULSE_MODE);
// Set buffer size to 16-bits
PLIB_OC_BufferSizeSelect(APP_PWM_OC4_ID, OC_BUFFER_SIZE_16BIT);
// Set buffer(primary compare) value
PLIB_OC_Buffer16BitSet(APP_PWM_OC4_ID, APP_PWM_OC4_On);
PWM_Start4 = APP_PWM_OC4_On;
// Set pulse width(secondary compare) value
PLIB_OC_PulseWidth16BitSet(APP_PWM_OC4_ID, APP_PWM_OC4_Off);
PWM_Stop4 = APP_PWM_OC4_Off;
#endif // ifdef APP_PWM_OC4_ID
#ifdef APP_PWM2_OC1_ID
// PWM2 / OC1 Init
// port inits
PLIB_PORTS_PinClear(APP_PWM2_OC1_PORTS_ID, APP_PWM2_OC1_PORT_CHANNEL, APP_PWM2_OC1_PIN);
PLIB_PORTS_PinDirectionOutputSet(APP_PWM2_OC1_PORTS_ID, APP_PWM2_OC1_PORT_CHANNEL, APP_PWM2_OC1_PIN);
APP_PWM2_OC1_Mode;
PLIB_PORTS_RemapOutput(APP_PWM2_OC1_PORTS_ID, APP_PWM2_OC1_Function, APP_PWM2_OC1_PPSOut);
//Select timer base
PLIB_OC_TimerSelect(APP_PWM2_OC1_ID, APP_PWM2_OC_TMR_BASE);
// Select compare mode
PLIB_OC_ModeSelect(APP_PWM2_OC1_ID, OC_DUAL_COMPARE_CONTINUOUS_PULSE_MODE);
// Set buffer size to 16-bits
PLIB_OC_BufferSizeSelect(APP_PWM2_OC1_ID, OC_BUFFER_SIZE_16BIT);
// Set buffer(primary compare) value
PLIB_OC_Buffer16BitSet(APP_PWM2_OC1_ID, APP_PWM2_OC1_On);
PWM2_Start1 = APP_PWM2_OC1_On;
// Set pulse width(secondary compare) value
PLIB_OC_PulseWidth16BitSet(APP_PWM2_OC1_ID, APP_PWM2_OC1_Off);
PWM2_Stop1 = APP_PWM2_OC1_Off;
#endif // ifdef APP_PWM2_OC1_ID
#ifdef APP_PWM2_OC2_ID
// PWM2 / OC2 Init
// port inits
PLIB_PORTS_PinClear(APP_PWM2_OC2_PORTS_ID, APP_PWM2_OC2_PORT_CHANNEL, APP_PWM2_OC2_PIN);
PLIB_PORTS_PinDirectionOutputSet(APP_PWM2_OC2_PORTS_ID, APP_PWM2_OC2_PORT_CHANNEL, APP_PWM2_OC2_PIN);
APP_PWM2_OC2_Mode;
PLIB_PORTS_RemapOutput(APP_PWM2_OC2_PORTS_ID, APP_PWM2_OC2_Function, APP_PWM2_OC2_PPSOut);
//Select timer base
PLIB_OC_TimerSelect(APP_PWM2_OC1_ID, APP_PWM2_OC_TMR_BASE);
// Select compare mode
PLIB_OC_ModeSelect(APP_PWM2_OC2_ID, OC_DUAL_COMPARE_CONTINUOUS_PULSE_MODE);
// Set buffer size to 16-bits
PLIB_OC_BufferSizeSelect(APP_PWM2_OC2_ID, OC_BUFFER_SIZE_16BIT);
// Set buffer(primary compare) value
PLIB_OC_Buffer16BitSet(APP_PWM2_OC2_ID, APP_PWM2_OC2_On);
PWM2_Start2 = APP_PWM2_OC2_On;
// Set pulse width(secondary compare) value
PLIB_OC_PulseWidth16BitSet(APP_PWM2_OC2_ID, APP_PWM2_OC2_Off);
PWM2_Stop2 = APP_PWM2_OC2_Off;
#endif // ifdef APP_PWM2_OC2_ID
}
void PWM2_SetValues(
TMR_PRESCALE pwmPreScale
, int pwmCycle
, int pwmStart1
, int pwmStop1
, int pwmStart2
, int pwmStop2
) {
if ((pwmPreScale == TMR_PRESCALE_VALUE_1) & (pwmCycle < 400)) {
PWM2_doInt = false;
}
if ((pwmPreScale != PWM2_PreScale) | !PWM2_doInt) {
// total update
// Disable Interrupt / Clear Flag
PLIB_INT_SourceDisable(APP_INT_ID, APP_PWM2_TMR_INT_SOURCE);
PLIB_INT_SourceFlagClear(APP_INT_ID, APP_PWM2_TMR_INT_SOURCE);
// Stop the timer
PLIB_TMR_Stop(APP_PWM2_TMR_ID);
// Disable OC's
PLIB_OC_Disable(APP_PWM2_OC1_ID);
#ifdef APP_PWM2_OC2_ID
PLIB_OC_Disable(APP_PWM2_OC2_ID);
#endif // ifdef APP_PWM2_OC2_ID
PWM2_PreScale = pwmPreScale;
PWM2_Cycle = pwmCycle;
PWM2_Start1 = pwmStart1;
PWM2_Stop1 = pwmStop1;
PWM2_Start2 = pwmStart2;
PWM2_Stop2 = pwmStop2;
// Set the prescaler, and set the clock source as internal
PLIB_TMR_PrescaleSelect(APP_PWM2_TMR_ID, pwmPreScale);
// Clear the timer
PLIB_TMR_Counter16BitClear(APP_PWM2_TMR_ID);
// Load the period register
PLIB_TMR_Period16BitSet(APP_PWM2_TMR_ID, pwmCycle);
// OC1 Init
// Set buffer(primary compare) value
PLIB_OC_Buffer16BitSet(APP_PWM2_OC1_ID, pwmStart1);
// Set pulse width(secondary compare) value
PLIB_OC_PulseWidth16BitSet(APP_PWM2_OC1_ID, pwmStop1);
#ifdef APP_PWM2_OC2_ID
// OC2 Init
// Set buffer(primary compare) value
PLIB_OC_Buffer16BitSet(APP_PWM2_OC2_ID, pwmStart2);
// Set pulse width(secondary compare) value
PLIB_OC_PulseWidth16BitSet(APP_PWM2_OC2_ID, pwmStop2);
#endif // ifdef APP_PWM2_OC2_ID
// Enable OC 1
PLIB_OC_Enable(APP_PWM2_OC1_ID);
#ifdef APP_PWM2_OC2_ID
// Enable OC 2
PLIB_OC_Enable(APP_PWM2_OC2_ID);
#endif // ifdef APP_PWM2_OC2_ID
if ((PWM2_PreScale == TMR_PRESCALE_VALUE_1) & (PWM2_Cycle < 400)) {
PWM2_doInt = false;
} else {
PWM2_doInt = true;
// Reenable Interrupt
PLIB_INT_SourceEnable(APP_INT_ID, APP_PWM2_TMR_INT_SOURCE);
}
// Start the timer
PLIB_TMR_Start(APP_PWM2_TMR_ID);
} else {
// continuos update
PWM2_Cycle = pwmCycle;
PWM2_Start1 = pwmStart1;
PWM2_Stop1 = pwmStop1;
PWM2_Start2 = pwmStart2;
PWM2_Stop2 = pwmStop2;
}
}
void DRV_OC8_Stop(void)
{
PLIB_OC_Disable(OC_ID_9);
}
void DRV_OC2_Stop(void)
{
PLIB_OC_Disable(OC_ID_3);
}
void DRV_OC7_Stop(void)
{
PLIB_OC_Disable(OC_ID_8);
}
void DRV_OC6_Stop(void)
{
PLIB_OC_Disable(OC_ID_7);
}
void DRV_OC5_Stop(void)
{
PLIB_OC_Disable(OC_ID_6);
}
void DRV_OC4_Stop(void)
{
PLIB_OC_Disable(OC_ID_5);
}
void DRV_OC3_Stop(void)
{
PLIB_OC_Disable(OC_ID_4);
}
