iLauncher

*************ipodhw.c****************#include <stdio.h>#include <string.h>#include <stdlib.h>#include <ctype.h>#include "ipodhw.h"static int version = -1;/** * Finds the hw-ID for the current iPod. * * 10000: iPod 1G * 20000: iPod 2G * 30000: iPod 3G * 40000: iPod Mini 1G * 50000: iPod 4G * 50013: iPod 4G * 60000: iPod Photo / Color * 60005: iPod Photo / Color Rev.2 * 70000: iPod Mini 2G * c0005: iPod Nano * ?????: iPod Video * * NOTE: These numbers are subject to change. This is not a complete list. */static int get_ipod_hw_type(void){	if (version < 0)	{		int i;		char cpuinfo[512];		char * ptr;		FILE * file;		if ((file = fopen("/proc/cpuinfo", "r")) != NULL)		{			while (fgets(cpuinfo, sizeof(cpuinfo), file) != NULL)				if (strncmp(cpuinfo, "Revision", 8) == 0)					break;						fclose(file);		}		else		{			return 0;		}				for (i = 0; !isspace(cpuinfo[i]); i++);		for (; isspace(cpuinfo[i]); i++);				ptr     = cpuinfo + i + 2;		version = strtol(ptr, NULL, 16);	}		return version;}/** * Finds out the hardware specs. of the current iPod. */void get_ipod_hw_info(hw_info * info){	info->flags = 0;	switch (info->version = (get_ipod_hw_type() >> 16))	{		case 0xb: /* iPod Video */			info->lcd_base      = IPOD_VIDEO_LCD_BASE;			info->lcd_busy_mask = IPOD_VIDEO_LCD_BUSY_MASK;			info->lcd_width     = IPOD_VIDEO_LCD_WIDTH;			info->lcd_height    = IPOD_VIDEO_LCD_HEIGHT;			info->ipod_rtc      = IPOD_PP5020_RTC;			info->ipod_type     = "iPod Video";			info->flags        |= LCD_COLOR | LCD_VIDEO;						break;				case 0xc: /* iPod Nano */			info->lcd_base      = IPOD_NANO_LCD_BASE;			info->lcd_busy_mask = IPOD_NANO_LCD_BUSY_MASK;			info->lcd_width     = IPOD_NANO_LCD_WIDTH;			info->lcd_height    = IPOD_NANO_LCD_HEIGHT;			info->ipod_rtc      = IPOD_PP5020_RTC;			info->ipod_type     = "iPod Nano";			info->flags        |= LCD_COLOR | LCD_TYPE_2;									break;				case 0x6: /* iPod Photo / Color */			info->lcd_base      = IPOD_COLOR_LCD_BASE;			info->lcd_busy_mask = IPOD_COL_LCD_BUSY_MASK;			info->lcd_width     = IPOD_COL_LCD_WIDTH;			info->lcd_height    = IPOD_COL_LCD_HEIGHT;			info->ipod_rtc      = IPOD_PP5020_RTC;			info->ipod_type     = "iPod Color";			info->flags        |= LCD_COLOR;						if(get_ipod_hw_type() == 0x60000)				info->flags &= ~LCD_TYPE_2; // it's type 1, remove the flag			else			{				int gpio_a01 = (inl(0x6000D030) & 0x02) >> 1;				int gpio_a04 = (inl(0x6000D030) & 0x10) >> 4;								if (((gpio_a01 << 1) | gpio_a04) == 0 ||				    ((gpio_a01 << 1) | gpio_a04) == 2)				{					info->flags &= ~LCD_TYPE_2; // it's type 1, remove the flag				} else {					info->flags |= LCD_TYPE_2; // it's type 2				}			}			break;				case 0x5: /* iPod 4G (gray)*/			info->lcd_base      = IPOD_PP5020_LCD_BASE;			info->lcd_busy_mask = IPOD_STD_LCD_BUSY_MASK;			info->lcd_width     = IPOD_STD_LCD_WIDTH;			info->lcd_height    = IPOD_STD_LCD_HEIGHT;			info->ipod_rtc      = IPOD_PP5020_RTC;			info->ipod_type     = "iPod 4G";			info->flags        &= ~LCD_COLOR;			break;		 		case 0x7: /* iPod Mini 2G */				case 0x4: /* iPod Mini 1G */			info->lcd_width     = IPOD_MINI_LCD_WIDTH;			info->lcd_height    = IPOD_MINI_LCD_HEIGHT;			info->lcd_base      = IPOD_PP5020_LCD_BASE;			info->lcd_busy_mask = IPOD_STD_LCD_BUSY_MASK;			info->ipod_rtc      = IPOD_PP5020_RTC;			info->ipod_type     = "iPod Mini";			info->flags        &= ~LCD_COLOR;			break;				case 0x3: /* iPod 3G */				case 0x2: /* iPod 2G */				case 0x1: /* iPod 1G */			info->lcd_width     = IPOD_STD_LCD_WIDTH;			info->lcd_height    = IPOD_STD_LCD_HEIGHT;			info->lcd_base      = IPOD_PP5002_LCD_BASE;			info->ipod_rtc      = IPOD_PP5002_RTC;			info->lcd_busy_mask = IPOD_STD_LCD_BUSY_MASK;			info->ipod_type     = "iPod";			info->flags        &= ~LCD_COLOR;		break;	}}*********************keyHandler.c**********************************#include <stdlib.h>#include <linux/kd.h>#include <sys/ioctl.h>#include <errno.h>#include <string.h>#include <stdio.h>#include <termios.h>#include <linux/kd.h>#include <unistd.h>#include <sys/time.h>#include <fcntl.h> // For O_NONBLOCK#include "keyHandler.h"#define USE_WHEEL  255#define WHEEL_SENS 254static int     consoleFd = -1;static struct  termios old;static char    keymap[60];static boolean useWheelTurn     = false;static char    wheelSensitivity = 150;void finishWithMessage(char * msg){	fprintf(stderr, msg);	closeKeyHandler();	exit(-1);}int startKeyHandler(void){	struct termios new;			if ((consoleFd = open("/dev/console", O_NONBLOCK)) < 0)		fprintf(stderr, "Could not open /dev/console");		if (tcgetattr(consoleFd, &old) < 0)		fprintf(stderr, "Could not save old termios");		new = old;		new.c_lflag    &= ~(ICANON | ECHO  | ISIG);	new.c_iflag    &= ~(ISTRIP | IGNCR | ICRNL | INLCR | IXOFF | IXON | BRKINT);	new.c_cc[VMIN]  = 0;	new.c_cc[VTIME] = 0;		if (tcsetattr(consoleFd, TCSAFLUSH, &new) < 0)		finishWithMessage( "Could not set new termios");	if (ioctl(consoleFd, KDSKBMODE, K_MEDIUMRAW) < 0)		finishWithMessage( "Could not set keyboardmode");	return 0;}void closeKeyHandler(void){		if (tcsetattr(consoleFd, TCSAFLUSH, &old) < 0)	fprintf(stderr, "Could not reset old termios");		if (consoleFd > 2)		if (close(consoleFd) < 0)			fprintf(stderr, "Could not close console");}int i_getKey(void){		int c = 0;		if (read(consoleFd, &c, 1) != 1)		c = -1;		return c;}int getKeys(int buffsize, char* buff){	return read(consoleFd, buff, buffsize);}int tv_cmp(struct timeval *a, struct timeval *b) {  if (a->tv_sec > b->tv_sec)    return 1;  if (a->tv_sec < b->tv_sec)    return -1;  if (a->tv_usec > b->tv_usec)    return 1;  if (a->tv_usec < b->tv_usec)    return -1;  return 0;}void tv_add(struct timeval *a, struct timeval *b) {  a->tv_usec += b->tv_usec;  a->tv_sec  += b->tv_sec + (a->tv_usec / 1000000);  a->tv_usec %= 1000000;}// is t1 greater than t2?int isGreaterThanTimeWithDiff( struct timeval * t1,  struct timeval * t2,                               struct timeval * diff ){	if ((t1->tv_sec - t2->tv_sec) > diff->tv_sec)		return 1;		if ((t1->tv_sec  - t2->tv_sec) == diff->tv_sec && 	    (t1->tv_usec - t2->tv_usec) > diff->tv_usec)		return 1;		return 0;}int enhancedInput(struct timeval diff){	static int  buff = 0;	static int  wheelDirection = 0;	static struct timeval lastTime = {0, 0};		// Get key event.	int c = i_getKey();		if (buff > 0)	{		int ret  = buff;		    buff = c;		    c    = ret;	}		if (wheelDirection != 0)	{		struct timeval now;		struct timeval tmp = lastTime;		gettimeofday(&now, 0);		tv_add(&tmp, &diff);				if (tv_cmp(&now, &tmp) == 1)		{			int dir = wheelDirection;			buff = c;			wheelDirection = 0;			gettimeofday(&lastTime, 0); // NOTE: This should not be needed.			return dir | KH_RELEASED;		}	}		if(KEYCODE(c) == KH_WHEEL_L || KEYCODE(c) == KH_WHEEL_R)	{		gettimeofday(&lastTime, 0);				if(wheelDirection != KEYCODE(c) && KEYSTATE(c) == KH_PRESSED)		{			int dir = wheelDirection;			wheelDirection = KEYCODE(c);						if (dir != 0)			{				buff = c;				return dir | KH_RELEASED;			}		}		else			c = 0;	}		return c;}	int getKey(){	int button;		if (useWheelTurn)	{		static struct timeval diff;		diff.tv_sec  = 0;		diff.tv_usec = wheelSensitivity * 1000;		button       = enhancedInput(diff);	}	else		button = i_getKey();		return button;}