gistfile1.txt

/*------------------------------------------------------------------------------
 ___   ___  ___  ___  _  _  ___  ___ 
|   \ | __|| __||_ _|| \| || __|/ __|
| |) || _| | _|  | | | .` || _| \__ \
|___/ |___||_|  |___||_|\_||___||___/ 
 
------------------------------------------------------------------------------*/
//my pin macros
#define _PIN_SET(pt,pn,v)       LAT##pt##pn = v
#define _PIN_TOGGLE(pt,pn)      LAT##pt##pn = ~LAT##pt##pn
#define _PIN_VALUE(pt,pn)       R##pt##pn
#define _PIN_IO(pt,pn,v)		TRIS##pt##pn = v
#define _PIN_PU(pt,pn,v)		WPU##pt##pn = v
#define _PIN_DRIVE(pt,pn,v)		HID##pt##pn = v
#define _PIN_DRAIN(pt,pn,v)		OD##pt##pn = v
//instead of using ANS##pt##pn = m; , use byte method on ANSELx register
//as not all pins analog - this will result in set/clear of a ANSELx bit
//(if bit not implemented, no harm done and will keep PIN_INIT always happy)
#define _PIN_MODE(pt,pn,v)		do{ if( v ) ANSEL##pt |= 1<<pn; \
								    else ANSEL##pt &= ~(1<<pn); } while(0)
#define _PIN_INIT(pt,pn,m,io,pu,v)	_PIN_SET(pt,pn,v); _PIN_PU(pt,pn,pu); \
									_PIN_MODE(pt,pn,m); _PIN_IO(pt,pn,io)
#define _PPS_OUT(pt,pn,v)       R##pt##pn##PPS = v
#define _PPSA                   0
#define _PPSB                   1
#define _PPSC                   2
#define _PPS_IN(r,pt,pn)        r = _PPS##pt << 3 | pn
#define _PIN_LETTER(pt,pn)      pt
#define _PIN_NUMBER(pt,pn)      pn

//need to expand pp
#define PIN_SET(pp,v)           _PIN_SET(pp,v)
#define PIN_TOGGLE(pp)          _PIN_TOGGLE(pp)
#define PIN_VALUE(pp)           _PIN_VALUE(pp)
#define IO_IN					1
#define IO_OUT					0
#define PIN_IO(pp,v)			_PIN_IO(pp,v)
#define PU_ON					1
#define PU_OFF					0
#define PIN_PU(pp,v)			_PIN_PU(pp,v)
#define DRIVE_HIGH				1
#define DRIVE_NORMAL			0
#define PIN_DRIVE(pp,v)			_PIN_DRIVE(pp,v)
#define DRAIN_OPEN				1
#define DRAIN_NORMAL			0
#define PIN_DRAIN(pp,v)			_PIN_DRAIN(pp,v)
#define MODE_ANA				1
#define MODE_DIG				0
#define PIN_MODE(pp,v)			_PIN_MODE(pp,v)
#define PIN_INIT(pp,m,io,pu,v)	_PIN_INIT(pp,m,io,pu,v)
#define PPS_OUT(pp,v)           _PPS_OUT(pp,v)
#define PPS_IN(r,pp)            _PPS_IN(r,pp)
#define PIN_LETTER(pp)          _PIN_LETTER(pp)
#define PIN_NUMBER(pp)          _PIN_NUMBER(pp)

//pps output values
#define PPS_LATxy               0
#define PPS_CCP1_OUT            9

//rx pin
#define RX_PIN                  B,5

#define LED_A                   B,2
#define LED_B                   B,4

//rx pin
PIN_INIT( RX_PIN, MODE_DIG, IO_IN, PU_ON, 1 );
PPS_IN( RX1DTPPS, RX_PIN );