openoc3_gb.c

Mplab C30编译器

#if defined(__PIC24F__)
#include <p24Fxxxx.h>
#endif
#include <outcompare.h>

#ifdef _OCMP_V4_3
/************************************************************************************************
Function Prototype : void OpenOC3_GB(unsigned int config1,unsigned int config2, 
                                      unsigned int value1, unsigned int value2)

Include            : outcompare.h
 
Description        : This function configures the Output Compare module.
 
Arguments          : config1 - This contains the parameters to be configured in the
					 OCxCON1 register as defined below					
					 Idle mode operation					
					   OC_IDLE_STOP					
					   OC_IDLE_CON					
					 Clock select
					   OC_SYSCLK_SRC
					   OC_TIMER1_SRC
					   OC_TIMER5_SRC
					   OC_TIMER4_SRC
					   OC_TIMER3_SRC					
					   OC_TIMER2_SRC										 
					 Fault 0 Input Enable/Disable
					   OC_FAULT0_IN_ENABLE     
					   OC_FAULT0_IN_DISABLE 
					 One Shot Enable/Disable
					   OC_TRIG_CLEAR_SYNC
					   OC_TRIG_CLEAR_SW  				
					 Output Compare modes of operation					
					   OC_PWM_CENTRE_ALIGN
					   OC_PWM_EDGE_ALIGN	
					   OC_CONTINUE_PULSE					
					   OC_SINGLE_PULSE					
					   OC_TOGGLE_PULSE					
					   OC_HIGH_LOW					
					   OC_LOW_HIGH					
					   OC_OFF
					  
					 config2 - This contains the parameters to be configured in the
					 OCxCON2 register as defined below 
					 Fault Mode Bit
					   OC_FAULT_CLEAR_SW
					   OC_FAULT_PWM_CYCLE 
					 Fault Out Bit
					   OC_PWM_FAULT_OUT_HIGH
					   OC_PWM_FAULT_OUT_LOW
					 Fault Output state select bit 
					   OC_FAULT_PIN_OUT
					   OC_FAULT_PIN_UNCHANGE
					 Ouput Compare Invert Bit
					   OC_OUT_INVERT
					   OC_OUT_NOT_INVERT
					 Output Compare Cascade Module Operation
					   OC_CASCADE_ENABLE
					   OC_CASCADE_DISABLE
					 Output Compare Trigger Operation Select        
					   OC_TRIGGER_ENABLE
					   OC_SYNC_ENABLE
					 Output Compare Timer Trigger
					   OC_TRIGGER_TIMER
					   OC_UNTRIGGER_TIMER
					 Output Compare Off bit
					   OC_DIRN_OUTPUT
					   OC_DIRN_TRIS
					 Source Select for Synchronization and Trigger Operation 
					   OC_SYNC_TRIG_IN_DISABLE 	
					   OC_SYNC_TRIG_IN_OC1			
					   OC_SYNC_TRIG_IN_OC2			
					   OC_SYNC_TRIG_IN_OC3				
					   OC_SYNC_TRIG_IN_OC4				
					   OC_SYNC_TRIG_IN_OC5			
					   OC_SYNC_TRIG_IN_OC6				
					   OC_SYNC_TRIG_IN_OC7			
					   OC_SYNC_TRIG_IN_OC8			
					   OC_SYNC_TRIG_IN_OC9			
					   OC_SYNC_TRIG_IN_IC5			
					   OC_SYNC_TRIG_IN_TMR1			
					   OC_SYNC_TRIG_IN_TMR2			
					   OC_SYNC_TRIG_IN_TMR3			
					   OC_SYNC_TRIG_IN_TMR4			
					   OC_SYNC_TRIG_IN_TMR5			
					   OC_SYNC_TRIG_IN_IC7			
					   OC_SYNC_TRIG_IN_IC8			
					   OC_SYNC_TRIG_IN_IC1			
					   OC_SYNC_TRIG_IN_IC2			
					   OC_SYNC_TRIG_IN_IC3				
					   OC_SYNC_TRIG_IN_IC4			
					   OC_SYNC_TRIG_IN_CMP1		
					   OC_SYNC_TRIG_IN_CMP2			
					   OC_SYNC_TRIG_IN_CMP3			
					   OC_SYNC_TRIG_IN_AD			
					   OC_SYNC_TRIG_IN_CTMU			
					   OC_SYNC_TRIG_IN_IC6				
					   OC_SYNC_TRIG_IN_IC9		
					   					
					 value1 - This contains the value to be stored into OCxRS Secondary					
					 Register.
					 [Note: In single compare mode, user may set this parameter 'value1' as 0x0000]					
					 value2 - This contains the value to be stored into OCxR Main					
					 Register
 
Return Value       : None
 
Remarks            : This function configures the Output Compare Module Control register
                     (OCxCON)with the parameters like Clock select, mode of operation, 
                      operation in Idle mode.It also configures the OCxRS and OCxR registers.
**********************************************************************************************/

void OpenOC3_GB(unsigned int config1,unsigned int config2, unsigned int value1, unsigned int value2)
{
    OC3CON1bits.OCM = 0; /* turn off OC before switching to new mode */
    OC3RS = value1;     /* assign value1 to OCxRS Secondary Register */
    OC3R = value2;      /* assign value2 to OCxR Main Register*/  
    OC3CON1 = config1;    /* assign config to OCxCON Register*/
    OC3CON2 = config2;
}

#else
#warning "Does not build on this target"
#endif