diff options
Diffstat (limited to 'code/pnd/pnd_event.c')
| -rwxr-xr-x | code/pnd/pnd_event.c | 435 |
1 files changed, 435 insertions, 0 deletions
diff --git a/code/pnd/pnd_event.c b/code/pnd/pnd_event.c new file mode 100755 index 0000000..f7a7cc6 --- /dev/null +++ b/code/pnd/pnd_event.c @@ -0,0 +1,435 @@ +#include "pnd_event.h" +#include "pnd_type.h" + +#include "../qcommon/q_shared.h" +#include "../client/keycodes.h" +#include "../qcommon/qcommon.h" + +cvar_t* cvarKey; +cvar_t* cvarMouse; + +unsigned char keymap[128] = +{ + 0, 27, '1', '2', '3', '4', '5', '6', '7', '8', /* 9 */ + '9', '0', '-', '=', K_BACKSPACE, /* Backspace */ + K_TAB, /* Tab */ + 'q', 'w', 'e', 'r', /* 19 */ + 't', 'y', 'u', 'i', 'o', 'p', '[', ']', K_ENTER, /* Enter key */ + K_CTRL, /* 29 - Control */ + 'a', 's', 'd', 'f', 'g', 'h', 'j', 'k', 'l', ';', /* 39 */ + '\'', '`', K_SHIFT, /* Left shift */ + '\\', 'z', 'x', 'c', 'v', 'b', 'n', /* 49 */ + 'm', ',', '.', '/', K_SHIFT, /* Right shift */ + '*', + K_ALT, /* Alt */ + K_SPACE, /* Space bar */ + 0, /* Caps lock */ + K_F1, /* 59 - F1 key ... > */ + K_F2, K_F3, K_F4, K_F5, K_F6, K_F7, K_F8, K_F9, + K_F10, /* < ... F10 */ + 0, /* 69 - Num lock*/ + 0, /* Scroll Lock */ + K_HOME, /* Home key */ + K_UPARROW, /* Up Arrow */ + K_PGUP, /* Page Up */ + '-', + K_LEFTARROW, /* Left Arrow */ + 0, + K_RIGHTARROW, /* Right Arrow */ + '+', + K_END, /* 79 - End key*/ + K_DOWNARROW, /* Down Arrow */ + K_PGDN, /* Page Down */ + K_INS, /* Insert Key */ + K_DEL, /* Delete Key */ + 0, 0, 0, + K_F11, /* F11 Key */ + K_F12, /* F12 Key */ + 0, /* All other keys are undefined */ +}; + +char event_name[30]; +int fd_usbk, fd_usbm, fd_gpio, fd_pndk, fd_nub1, fd_nub2, fd_ts, rd, i, j, k; +struct input_event ev[64]; +int version; +unsigned short id[4]; +unsigned long bit[EV_MAX][NBITS(KEY_MAX)]; +char dev_name[256] = "Unknown"; +int absolute[5]; +int prevtime; + +char pnd_ts[20] = "ADS784x Touchscreen"; +char pnd_nub1[9] = "vsense66"; +char pnd_nub2[9] = "vsense67"; +char pnd_key[19] = "omap_twl4030keypad"; +char pnd_gpio[10] = "gpio-keys"; + +#define DEV_TS 0 +#define DEV_NUB1 1 +#define DEV_NUB2 2 +#define DEV_PNDK 3 +#define DEV_GPIO 4 +#define DEV_USBK 5 +#define DEV_USBM 6 + +#define NUB1_CUTOFF 100 +#define NUB2_CUTOFF 5 +#define NUB2_SCALE 10 + +int mx, my, buttonstate, lasttime; + +void PND_Setup_Controls( void ) +{ + int event_key = 0; + int event_mouse = 0; + + printf( "Setting up Pandora Controls\n" ); + + cvarKey = Cvar_Get("usbk", "0", 0); + cvarMouse = Cvar_Get("usbm", "0", 0); + + event_key = cvarKey->value; + event_mouse = cvarMouse->value; + + // Static Controls + // Pandora keyboard + fd_pndk = PND_OpenEventDeviceByName(pnd_key); + // Pandora buttons + fd_gpio = PND_OpenEventDeviceByName(pnd_gpio); + // Pandora touchscreen + fd_ts = PND_OpenEventDeviceByName(pnd_ts); + // Pandora analog nub's + fd_nub1 = PND_OpenEventDeviceByName(pnd_nub1); + fd_nub2 = PND_OpenEventDeviceByName(pnd_nub2); + + // Dynamic Controls + // USB keyboard + if( event_key > 0 ) { + fd_usbk = PND_OpenEventDeviceByID(event_key); + } else { + printf( "No device selected for USB keyboard\n" ); + } + // USB mouse + if( event_mouse > 0 ) { + fd_usbm = PND_OpenEventDeviceByID(event_mouse); + } else { + printf( "No device selected for USB mouse\n" ); + } +} + +void PND_Close_Controls( void ) +{ + printf( "Closing Pandora Controls\n" ); + + if( fd_pndk > 0 ) + close(fd_pndk ); + if( fd_gpio > 0 ) + close(fd_gpio ); + if( fd_ts > 0 ) + close(fd_ts ); + if( fd_nub1 > 0 ) + close(fd_nub1 ); + if( fd_nub2 > 0 ) + close(fd_nub2 ); + if( fd_usbk > 0 ) + close(fd_usbk ); + if( fd_usbm > 0 ) + close(fd_usbm ); +} + +void PND_SendAllEvents( void ) +{ + // Read the events from the controls + PND_SendKeyEvents(); + PND_SendRelEvents(); + PND_SendAbsEvents(); +} + +void PND_SendKeyEvents( void ) +{ + PND_ReadEvents( fd_pndk, DEV_PNDK ); + PND_ReadEvents( fd_gpio, DEV_GPIO ); + PND_ReadEvents( fd_usbk, DEV_USBK ); + PND_ReadEvents( fd_nub1, DEV_NUB1 ); +} + +void PND_SendRelEvents( void ) +{ + PND_ReadEvents( fd_nub2, DEV_NUB2 ); + PND_ReadEvents( fd_usbm, DEV_USBM ); + + if ( (mx != 0 || my != 0) && (Sys_Milliseconds() - lasttime > 5) ) + { + Com_QueueEvent( 0, SE_MOUSE, mx, my, 0, NULL ); + } + lasttime = Sys_Milliseconds(); +} + +void PND_SendAbsEvents( void ) +{ + PND_ReadEvents( fd_ts, DEV_TS ); +} + +void PND_ReadEvents( int fd, int device ) +{ + if( fd != 0 ) + { + rd = read(fd, ev, sizeof(struct input_event) * 64); + + if (rd > (int) sizeof(struct input_event)) + { + for (i = 0; i < rd / sizeof(struct input_event); i++) + { + PND_CheckEvent( &ev[i], device ); + } + } + } +} + +void PND_CheckEvent( struct input_event *event, int device ) +{ + int sym, value; + long rel_x, rel_y; + + //printf( "Device %d Type %d Code %d Value %d\n", device, event->type, event->code, event->value ); + + rel_x = 0; + rel_y = 0; + sym = 0; + value = event->value; + switch( event->type ) + { + case EV_KEY: + switch( event->code ) + { + case 103: + sym = K_UPARROW; + break; + case 108: + sym = K_DOWNARROW; + break; + case 105: + sym = K_LEFTARROW; + break; + case 106: + sym = K_RIGHTARROW; + break; + case 139: // menu + sym = K_F1; + break; + case 56: // start + sym = K_ENTER; + break; + case 29: // select + sym = K_ESCAPE; + break; + case 104: // up (y) + sym = 'y'; + break; + case 102: // right (a) + sym = 'a'; + break; + case 109: // down (x) + sym = 'x'; + break; + case 107: // left (b) + sym = 'b'; + break; +/* + case 54: // left shoulder + sym = 'l'; + break; + case 97: // right shoulder + sym = 'r'; + break; +*/ + case 54: + sym = K_MOUSE1; + break; + case 97: + sym = K_MOUSE2; + break; + default: + if( keymap[event->code]>0 ) + sym = keymap[event->code]; + break; + } + break; + case EV_REL: + switch( device ) + { + case DEV_USBM: + switch( event->code ) + { + case REL_X: + rel_x = value; + break; + case REL_Y: + rel_y = value; + break; + } + break; + } + break; + case EV_ABS: + switch( device ) + { + case DEV_TS: +#if 0 + if( event->code == ABS_X ) { + rel_x = abs_x - value; + abs_x = value; + } + if( event->code == ABS_Y ) { + rel_y = abs_y - value; + abs_y = value; + } +#endif + break; + case DEV_NUB1: + if( event->code == ABS_X ) { + //printf( "nub1 x %3d\n", value ); + if( abs(value) > NUB1_CUTOFF ) { + if( value > 0 ) { + sym = K_RIGHTARROW; + value = 1; + } + else if( value < 0 ) { + sym = K_LEFTARROW; + value = 1; + } + } + else + { + sym = 0; + value = 0; + Com_QueueEvent(0, SE_KEY, K_RIGHTARROW, 0, 0, NULL); + Com_QueueEvent(0, SE_KEY, K_LEFTARROW, 0, 0, NULL); + } + } + + if( event->code == ABS_Y ) { + //printf( "nub1 y %3d\n", value ); + if( abs(value) > NUB1_CUTOFF ) { + if( value > 0 ) { + sym = K_DOWNARROW; + value = 1; + } + else if( value < 0 ) { + sym = K_UPARROW; + value = 1; + } + } + else + { + sym = 0; + value = 0; + Com_QueueEvent(0, SE_KEY, K_DOWNARROW, 0, 0, NULL); + Com_QueueEvent(0, SE_KEY, K_UPARROW, 0, 0, NULL); + } + } + break; + case DEV_NUB2: + if(event->code == ABS_X) + { + if( abs(value) > NUB2_CUTOFF ) { + mx = value / NUB2_SCALE; + } + else { + mx = 0; + } + } + + if(event->code == ABS_Y) + { + if( abs(value) > NUB2_CUTOFF ) { + my = value / NUB2_SCALE; + } + else { + my = 0; + } + } + break; + } + break; + } + + if( sym > 0 ) { + Com_QueueEvent(0, SE_KEY, sym, value, 0, NULL); + } + + if( rel_x != 0 || rel_y != 0 ) + { + Com_QueueEvent( 0, SE_MOUSE, rel_x, rel_y, 0, NULL ); + } + + //printf( "nub2 x %3d y %3d\n", nub2_x, nub2_y ); +} + +int PND_OpenEventDeviceByID( int event_id ) +{ + int fd; + + snprintf( event_name, sizeof(event_name), "/dev/input/event%d", event_id ); + printf( "Device: %s\n", event_name ); + if ((fd = open(event_name, O_RDONLY | O_NDELAY)) < 0) { + perror("ERROR: Could not open device"); + return 0; + } + + if (ioctl(fd, EVIOCGVERSION, &version)) { + perror("evtest: can't get version"); + return 0; + } + + printf("Input driver version is %d.%d.%d\n", + version >> 16, (version >> 8) & 0xff, version & 0xff); + + ioctl(fd, EVIOCGID, id); + printf("Input device ID: bus 0x%x vendor 0x%x product 0x%x version 0x%x\n", + id[ID_BUS], id[ID_VENDOR], id[ID_PRODUCT], id[ID_VERSION]); + + ioctl(fd, EVIOCGNAME(sizeof(dev_name)), dev_name); + printf("Input device name: \"%s\"\n", dev_name); + + return fd; +} + +int PND_OpenEventDeviceByName( char device_name[] ) +{ + int fd; + + for (i = 0; 1; i++) + { + snprintf( event_name, sizeof(event_name), "/dev/input/event%d", i ); + //printf( "Device: %s\n", event_name ); + if ((fd = open(event_name, O_RDONLY | O_NDELAY)) < 0) { + perror("ERROR: Could not open device"); + return 0; + } + if (fd < 0) break; /* no more devices */ + + ioctl(fd, EVIOCGNAME(sizeof(dev_name)), dev_name); + if (strcmp(dev_name, device_name) == 0) + { + if (ioctl(fd, EVIOCGVERSION, &version)) { + perror("evtest: can't get version"); + return 0; + } + + printf("Input driver version is %d.%d.%d\n", + version >> 16, (version >> 8) & 0xff, version & 0xff); + + ioctl(fd, EVIOCGID, id); + printf("Input device ID: bus 0x%x vendor 0x%x product 0x%x version 0x%x\n", + id[ID_BUS], id[ID_VENDOR], id[ID_PRODUCT], id[ID_VERSION]); + + ioctl(fd, EVIOCGNAME(sizeof(dev_name)), dev_name); + printf("Input device name: \"%s\"\n", dev_name); + + return fd; + } + close(fd); /* we don't need this device */ + } + return 0; +} |