/***************************************** Copyright  2001-2003	 Sigma Designs, Inc. All Rights Reserved Proprietary and Confidential *****************************************//**  @file frontpanel.c   @brief Front panel library  @date   2004-01-06*/#define ALLOW_OS_CODE 1//#include "common.h"#include "fip.h"#include "frontpanel.h"#include <stdio.h>#include <fcntl.h>#include <stdlib.h>#include <unistd.h>#include <signal.h>#include <sys/ioctl.h>#include <sys/select.h>#define DEFAULT_FIP_DEVICE "/dev/fip"RMint32 fipInit(RMint32 block_mode, const RMnonAscii *devname){	const char *dev = (((const char*)devname != (const char*)NULL) ? (const char*)devname : DEFAULT_FIP_DEVICE);	int flags = O_RDWR | ((block_mode != 0) ? 0 : O_NONBLOCK);	int res;        printf("Opening Fip \n");        res = open((char*)dev, flags);        if(res < 0)               perror("Error opening FIP : ");	return (RMint32)res;}/* Release FIP device */RMstatus fipRelease(RMint32 *fno){	if (*fno >= 0)		close(*fno);	*fno = 0;	return RM_OK;}/* Show symbol (defined in fip.h) */RMstatus fipShowSymbol(RMint32 fno, RMint32 symbol, RMbool on){	unsigned long arg = (unsigned long)symbol;	int res;	if (on != 0)		arg |= 0x80000000;#ifdef GUI_REFID_2	if(symbol <= 206 || symbol >= 1000){		//printf("Symbol: %ld\n", symbol);		res = ioctl(fno, FIP_IOCSHOWSYMBOL, arg);		return (res > 0)?RM_OK:RM_ERROR;	}	else return RM_ERROR;#else       res = ioctl(fno, FIP_IOCSHOWSYMBOL, arg);       return (res > 0)?RM_OK:RM_ERROR;#endif}/* Show Hour:Minute:Second */RMstatus fipShowHMS(RMint32 fno, RMint32 hour, RMint32 minute, RMint32 second){	unsigned long arg;	int res;		arg = (hour << 16) | (minute << 8) | (second); 	res = ioctl((int)fno, FIP_IOCSHOWHMS, arg);	return(res > 0)?RM_OK:RM_ERROR;;}/* Write a text (center aligned) */RMstatus fipWriteText(RMint32 fno, const RMascii *text){	int res = write((int)fno, (char*)text, strlen((char*)text) + 1);	return(res == (int)strlen(text))?RM_OK:RM_ERROR;}/* Write a text with more control */RMstatus fipShowText(RMint32 pos, RMint32 flags, const RMascii *text){//	int res = 0;	/* Not yet implemented */	return RM_ERROR;}/* Show raw form */RMstatus fipShowRaw(RMint32 fno, RMint32 byte, RMint32 bit, RMint32 on){	unsigned long arg;	int res;		arg = (byte << 8) | (bit); 	if (on != 0)		arg |= 0x80000000;	res = ioctl((int)fno, FIP_IOCSHOWHMS, arg);	return (res > 0)?RM_OK:RM_ERROR;}/* Show a character */RMstatus fipShowChar(RMint32 fno, RMint32 pos, const RMascii ch){	unsigned long arg;	int res;		arg = (pos << 8) | (ch); 	res = ioctl((int)fno, FIP_IOCDISPCHAR, arg);	return (res > 0)?RM_OK:RM_ERROR;}/* Clear FIP display */RMstatus fipClear(RMint32 fno){	int res;	res = ioctl((int)fno, FIP_IOCCLEAR);	return (res > 0)?RM_OK:RM_ERROR;;}/* Get key press from FIP, 0 = no key */RMuint32 fipGetKey(RMint32 fno){#ifdef GUI_REFID_2	unsigned long key;		//	printf("Calling front panel : %lu\n", fno);	if (read((int)fno, &key, sizeof(unsigned long)) > 0) {		return(RMuint32)(key);	}	//	perror("Frontpanel : ");	return(0);#else       unsigned long key;       fd_set rfds;       int ret;       struct timeval tv;       FD_ZERO(&rfds);       FD_SET((int)fno,&rfds);       tv.tv_sec=0;       tv.tv_usec=0;       if ((ret = select((int)fno+1, &rfds, NULL, NULL, &tv))) {               if(ret < 0)                       perror("Error select fip :");               if ((ret = read((int)fno, &key, sizeof(unsigned long))) > 0) {                       return(RMuint32)(key);               }/*             if(ret < 0)                       perror("Error read fip : ");*/     }       return 0;#endif}RMremoteKey convertFipKeyToRemoteKey(RMuint32 key){	RMremoteKey remote_key;	printf("convertFipKeyToRemoteKey : Key from panel : %lu\n", key);	switch(key) {	case FIP_KEY_EJECT:		remote_key = RM_HW_EJECT;		break;	case FIP_KEY_PLAYPAUSE:		remote_key = RM_HW_PLAY_PAUSE;		break;	case FIP_KEY_PREV:		remote_key = RM_HW_PREV_TRACK;			break;	case FIP_KEY_NEXT:		remote_key = RM_HW_NEXT_TRACK;				break;	case FIP_KEY_FBWD:		remote_key = RM_HW_FAST_REWIND;		break;	case FIP_KEY_FFWD:		remote_key = RM_HW_FAST_FORWARD;		break;#ifdef GUI_REFID_2	case FIP_KEY_STOP:		remote_key = RM_HW_STOP;		break;	case FIP_KEY_MENU:		remote_key = RM_HW_SETUP;		break;#endif	default:				remote_key = RM_HW_TIMEOUT;		break;	}		return remote_key;}RMremoteKey GetFrontPanelKey(RMuint32 fno){	RMuint32 key;	key = fipGetKey(fno);	if(key > 0) {		return convertFipKeyToRemoteKey(key);	}	return RM_HW_TIMEOUT;}