diff options
Diffstat (limited to 'handle_devices.c')
| -rw-r--r-- | handle_devices.c | 152 |
1 files changed, 152 insertions, 0 deletions
diff --git a/handle_devices.c b/handle_devices.c new file mode 100644 index 0000000..3a746bb --- /dev/null +++ b/handle_devices.c @@ -0,0 +1,152 @@ +#include <stdint.h> +#include <stdio.h> +#include <stdarg.h> +#include "global_defs.h" + +void open_wii(int* controller_event_fptrs, uint64_t* connected_controllers) { + //Determine if WII REMOTE is connected via bluetooth + int wii[4] = { 0 }; + FILE* wii_pipe = popen("cat /proc/bus/input/devices | \ + grep -A 5 \"^I: Bus=0005 Vendor=057e Product=0306\" | \ + grep \"event\" | \ + cut -d 't' -f2 | \ + cut -d ' ' -f1 | \ + paste - -s", \ + "r"); + fscanf(wii_pipe, "%2d %2d %2d %2d", &wii[GYRO], &wii[IR], &wii[BUTTONS], &wii[NUNCHUK]); + if ( wii[GYRO] != 0 && wii[IR] != 0 && wii[BUTTONS] != 0) { + //wii is connected, create strings of event PATHS, open event files + char wii_events[NUM_EVENTS_WII][26]; + snprintf(wii_events[GYRO], 25, "/dev/input/event%d", wii[GYRO]); + snprintf(wii_events[IR], 25, "/dev/input/event%d", wii[IR]); + snprintf(wii_events[BUTTONS], 25, "/dev/input/event%d", wii[BUTTONS]); + controller_event_fptrs[WII_GYRO] = open(wii_events[GYRO], O_RDONLY); + controller_event_fptrs[WII_IR] = open(wii_events[IR], O_RDONLY); + controller_event_fptrs[WII_BUTTONS] = open(wii_events[BUTTONS], O_RDONLY); + //tell user and program that this device is available for use + *connected_controllers |= NINTENDO_GYRO_IR_AND_BUTTONS; + printf("%4d: NINTENDO WII GYRO\n", NINTENDO_GYRO_BIT); + printf("%4d: NINTENDO WII IR \n", NINTENDO_IR_BIT); + printf("%4d: NINTENDO WII BUTTONS\n", NINTENDO_BUTTONS_BIT); + printf("%4d: NINTENDO WII GYRO AND IR\n", NINTENDO_GYRO_AND_IR); + printf("%4d: NINTENDO WII GYRO AND BUTTONS\n", NINTENDO_GYRO_AND_BUTTONS); + printf("%4d: NINTENDO WII IR AND BUTTONS\n", NINTENDO_IR_AND_BUTTONS); + printf("%4d: NINTENDO WII GYRO AND IR AND BUTTONS\n", NINTENDO_GYRO_IR_AND_BUTTONS); + //NUNCHUK CONNECTED? + if (wii[NUNCHUK] != 0) { + *connected_controllers |= NINTENDO_ALL_BITS; + snprintf(wii_events[NUNCHUK], 25, "/dev/input/event%d", wii[NUNCHUK]); + controller_event_fptrs[WII_NUNCHUK] = open(wii_events[NUNCHUK], O_RDONLY); + printf("%4d: NINTENDO WII NUNCHUK\n", NINTENDO_NUNCHUK_BIT); + printf("%4d: NINTENDO WII GYRO AND NUNCHUK\n", NINTENDO_GYRO_AND_NUNCHUK); + printf("%4d: NINTENDO WII IR AND NUNCHUK\n", NINTENDO_IR_AND_NUNCHUK); + printf("%4d: NINTENDO WII BUTTONS AND NUNCHUK\n", NINTENDO_BUTTONS_AND_NUNCHUK); + printf("%4d: NINTENDO WII GYRO AND IR AND NUNCHUK\n", NINTENDO_GYRO_IR_AND_NUNCHUK); + printf("%4d: NINTENDO WII GYRO AND BUTTONS AND NUNCHUK\n", NINTENDO_GYRO_BUTTONS_AND_NUNCHUK); + printf("%4d: NINTENDO WII IR AND BUTTONS AND NUNCHUK\n", NINTENDO_IR_BUTTONS_AND_NUNCHUK); + printf("%4d: ALL NINTENDO BT\n", NINTENDO_ALL_BITS); + } + } +} + +void open_ps4_bt(int* controller_event_fptrs, uint64_t* connected_controllers) { + int ps4[NUM_EVENTS_PS4] = { 0 }; + FILE* ps4_bt_pipe = popen("cat /proc/bus/input/devices | grep -A 5 \"^I: Bus=0005 Vendor=054c Product=09cc\" | grep \"event\" | cut -d 't' -f2 | paste - -s", "r"); + fscanf(ps4_bt_pipe, "%2d %2d %2d", &ps4[TOUCHPAD], &ps4[GYRO], &ps4[BUTTONS]); + if ( ps4[TOUCHPAD] != 0 && ps4[GYRO] != 0 && ps4[BUTTONS] != 0) { + char ps4_events[NUM_EVENTS_PS4][26]; + snprintf(ps4_events[TOUCHPAD], 25, "/dev/input/event%d", ps4[TOUCHPAD]); + snprintf(ps4_events[GYRO], 25, "/dev/input/event%d", ps4[GYRO]); + snprintf(ps4_events[BUTTONS], 25, "/dev/input/event%d", ps4[BUTTONS]); + controller_event_fptrs[PS4_BT_TOUCH] = open(ps4_events[TOUCHPAD], O_RDONLY); + controller_event_fptrs[PS4_BT_GYRO] = open(ps4_events[GYRO], O_RDONLY); + controller_event_fptrs[PS4_BT_BUTTONS] = open(ps4_events[BUTTONS], O_RDONLY); + *connected_controllers |= PS4_BT_ALL_BITS; + printf("%4d: PS4 BT TOUCH \n", PS4_BT_TOUCH_BIT); + printf("%4d: PS4 BT GYRO\n", PS4_BT_GYRO_BIT); + printf("%4d: PS4 BT BUTTONS\n", PS4_BT_BUTTONS_BIT); + printf("%4d: PS4 BT TOUCH AND GYRO \n", PS4_BT_TOUCH_AND_GYRO); + printf("%4d: PS4 BT TOUCH AND BUTTONS\n", PS4_BT_TOUCH_AND_BUTTONS); + printf("%4d: PS4 BT GYRO AND BUTTONS\n", PS4_BT_GYRO_AND_BUTTONS); + printf("%4d: ALL PS4 BT\n", PS4_BT_ALL_BITS); + } +} + +void open_ps4_wired(int* controller_event_fptrs, uint64_t* connected_controllers) { + controller_event_fptrs[PS4_WIRED_GYRO] = open("/dev/input/by-id/usb-Sony_Interactive_Entertainment_Wireless_Controller-event-if03", O_RDONLY); + controller_event_fptrs[PS4_WIRED_BUTTONS] = open("/dev/input/by-id/usb-Sony_Interactive_Entertainment_Wireless_Controller-if03-event-joystick", O_RDONLY); + controller_event_fptrs[PS4_WIRED_TOUCH] = open("/dev/input/by-id/usb-Sony_Interactive_Entertainment_Wireless_Controller-if03-event-mouse", O_RDONLY); + if (controller_event_fptrs[PS4_WIRED_GYRO] != -1 && controller_event_fptrs[PS4_WIRED_BUTTONS] != -1 && controller_event_fptrs[PS4_WIRED_TOUCH] != -1) { + *connected_controllers |= PS4_WIRED_ALL_BITS; + printf("%4d: PS4 WIRED TOUCH\n", PS4_WIRED_TOUCH_BIT); + printf("%4d: PS4 WIRED GYRO\n", PS4_WIRED_GYRO_BIT); + printf("%4d: PS4 WIRED BUTTONS\n", PS4_WIRED_BUTTONS_BIT); + printf("%4d: PS4 WIRED TOUCH AND GYRO \n", PS4_WIRED_TOUCH_AND_GYRO); + printf("%4d: PS4 WIRED TOUCH AND BUTTONS\n", PS4_WIRED_TOUCH_AND_BUTTONS); + printf("%4d: PS4 WIRED GYRO AND BUTTONS\n", PS4_WIRED_GYRO_AND_BUTTONS); + printf("%4d: ALL PS4 WIRED\n", PS4_WIRED_ALL_BITS); + } +} + +void open_steam(int* controller_event_fptrs, uint64_t* connected_controllers) { + controller_event_fptrs[VALVE_STEAM] = open("/dev/input/by-id/usb-Valve_Software_Wired_Controller-if02-event-joystick", O_RDONLY); + if (controller_event_fptrs[VALVE_STEAM] != -1) { + *connected_controllers |= (uint64_t) 1; + printf("%4d: VALVE STEAM\n", 1); + } + +} + +void open_xbox_360(int* controller_event_fptrs, uint64_t* connected_controllers) { + controller_event_fptrs[XBOX_360] = open("/dev/input/by-id/usb-©Microsoft_Xbox_360_Wireless_Receiver_for_Windows_E15D4C50-event-joystick", O_RDONLY); + if (controller_event_fptrs[XBOX_360] != -1) { + *connected_controllers |= (uint64_t) 2; + printf("%4d: XBOX 360\n", 2); + } +} + + +void close_unneeded_files(int num_exceptions, int controller_event_fptrs[], ...) { + //int events_to_skip[num_exceptions] = { -1 }; + int* events_to_skip = (int *) malloc(sizeof(int) * num_exceptions); + va_list list_of_args; + va_start(list_of_args, controller_event_fptrs); + //get arguments + for (int i = 0; i < num_exceptions; ++i) { + events_to_skip[i] = va_arg(list_of_args, int); + } + //close all but the provided arguments + for (int i = 0; i < NUM_EVENTS; ++i) { + for (int j = 0; j < num_exceptions; ++j) { + if (i == events_to_skip[j]) { + goto SKIP_CLOSE; + } + } + close(controller_event_fptrs[i]); +SKIP_CLOSE: + } +} + + +void print_one_event(int controller_event_fptrs[], int index, int event_number) { + struct input_event event1; + int event_size = sizeof(struct input_event); + size_t start_sec; + int initial_read = read(controller_event_fptrs[index], &event1, event_size); + if (initial_read == -1) { + fprintf(stderr, "PROBLEM READING FILE!\n"); + exit(-1); + } + start_sec = event1.time.tv_sec; + while (read(controller_event_fptrs[index], &event1, event_size) != -1) { + if (event1.type == 0) continue; + printf("%d %zu.%-6zu %d %3d %9d\n", + event_number, + event1.time.tv_sec - start_sec, + event1.time.tv_usec, + event1.type, + event1.code, + event1.value); + } + fprintf(stderr, "DISCONNECTED\n"); +} |