First commit

2 files changed, 960 insertions, 0 deletions

diff --git a/SDL_controller.c b/SDL_controller.c
new file mode 100644
index 0000000..d3d7230
--- /dev/null
+++ b/SDL_controller.c
@@ -0,0 +1,960 @@
+//standard library usage
+#include <stdio.h>
+#include <stdbool.h>
+#include <stdlib.h>
+#include <inttypes.h> //using common but unspecified addons to the standard (PRIu32...etc)
+
+//posix additions
+#include <signal.h>
+#include <unistd.h>
+
+//external libraries
+#include <SDL.h>
+
+void HANDLE_SDL_QUIT(int signal);
+void axis_event( const SDL_ControllerAxisEvent sdl_event );
+void button_event( const SDL_ControllerButtonEvent sdl_event );
+void touchpad_event( const SDL_TouchFingerEvent sdl_event );
+void sensor_event( const SDL_ControllerSensorEvent sdl_sensor_event );
+
+enum { 	
+	BUTTONS = 1, 
+		DPAD_ONLY = 1,
+		SHAPES_ONLY = 2,
+		ODD_BUTTONS_ONLY = 3,
+	AXIS = 2, 
+		TRIGGERS_ONLY = 4,
+		JOYSTICKS_ONLY = 5,
+	TOUCHPAD = 4, 
+	SENSOR = 8,			//NOTE: Pretty sure gyro and accel are flipped in SDL
+		ACCEL_ONLY = 6,
+		GYRO_ONLY = 7,
+
+	BUTTONS_AXIS = 3, 
+	BUTTONS_TOUCHPAD = 5, 
+	BUTTONS_SENSOR = 9, 
+	AXIS_TOUCHPAD = 6, 
+	AXIS_SENSOR = 10,
+	TOUCHPAD_SENSOR = 12,
+
+	BUTTONS_AXIS_TOUCHPAD = 7,
+	BUTTONS_AXIS_SENSOR = 11,
+	BUTTONS_TOUCHPAD_SENSOR = 13,
+	AXIS_TOUCHPAD_SENSOR = 14,
+
+	EVERYTHING = 15
+};
+
+//timestamp, 		type, 	     axis (i dont know how many yet), value, button (i dont know how many yet), state, 		x, 	y, sensor type, data (array of 3)
+//double (casted), unsigned int, unsigned int, 				int, unsigned int, 			unsigned int, float, float, int,	 float[3]
+double time;
+unsigned int type;
+float x, y, gyro[3], accel[3];
+int sensor_type;
+//axis
+unsigned int left_joy_lr, left_joy_ud, right_joy_lr, right_joy_ud, left_trigger, right_trigger;
+//buttons
+unsigned int x_btn, circle_btn, triangle_btn, square_btn, right_joy_btn, left_joy_btn, touchpad_btn, dpad_up_btn, dpad_down_btn, dpad_right_btn, dpad_left_btn, ps_btn, share_btn, options_btn, r1_btn, l1_btn;
+
+int main(int argc, char** argv)
+{
+	//SDL disables CTRL+C to stop a program by default, I make it exit the program again
+	struct sigaction sa_struct;	
+	sa_struct.sa_handler = &HANDLE_SDL_QUIT;
+	sa_struct.sa_flags = SA_RESTART; //needed for some system calls and I think it does no harm for the ones that dont need it?!?!
+	sigaction(SIGINT, &sa_struct, NULL);
+
+	//initialize controller with sensor support (I think this is everything that I need)
+	SDL_Init(SDL_INIT_GAMECONTROLLER | SDL_INIT_SENSOR | SDL_INIT_VIDEO); //video might be called implicitly by gamecontroller, but just in case because it is needed for input events
+
+	//make sure at least one controller is connected (at the moment I only want to write code to support one controller)
+	if (SDL_NumJoysticks() == 0) {
+		system("reset");
+		fprintf(stderr, "No DualShock4 controllers detected. This could be because of a loose or bad connection.\n");
+		exit(-1);
+	}
+
+	//opens a controller and sets a pointer to it
+	SDL_GameController* my_controller = SDL_GameControllerOpen(0);
+
+	//determines what features the user wants
+	if (argc == 1) {
+		system("reset");
+		char* device_string = SDL_GameControllerMapping(my_controller);
+		if (strstr(device_string, "03008fe54c050000cc09000000016800") != NULL) {
+			printf( "\n------------------------------------------------------------------------------\n"	\
+				"A DualShock4 controller was found.\n\n\n"	\
+				"Run the program again with an additional integer argument that denotes what features you want.\n"	\
+				"Example: ./devout_sdl 12\n"			\
+				"\n"
+				"Options:\n\n"					\
+				"Buttons:\t\t\t\t 1\n"				\
+				"Axis:\t\t\t\t\t 2\n"				\
+				"TouchPad:\t\t\t\t 4\n"				\
+				"Sensors:\t\t\t\t 8\n"				\
+				"\n"						\
+				"Buttons and Axis:\t\t\t 3\n"			\
+				"Buttons and Touchpad:\t\t\t 5\n"		\
+				"Buttons and Sensors:\t\t\t 9\n"		\
+				"Axis and Touchpad:\t\t\t 6\n"			\
+				"Axis and Sensors:\t\t\t 10\n"			\
+				"Touchpad and Sensors:\t\t\t 12\n"		\
+				"\n"						\
+				"Buttons, Axis, and Touchpad:\t\t 7\n"		\
+				"Buttons, Axis, and Sensors:\t\t 11\n"		\
+				"Buttons, Touchpad, and Sensors:\t\t 13\n"	\
+				"Axis, Touchpad, and Sensors:\t\t 14\n"		\
+				"\n"						\
+				"Buttons, Axis, Touchpad, and Sensors:\t 15\n"	\
+				"\n"						\
+				"Note: whenever the \"Buttons\" flag is used, an additional second integer argument can be passed denoting which buttons you want.\n" \
+				"By default all of the buttons are printed.\n"  \
+				"Options for buttons:\n" 			\
+				"DPAD only:\t\t\t\t 1\n"      			\
+				"Shapes only:\t\t\t\t 2\n"			\
+				"Other buttons only:\t\t\t 3\n"	\
+				"\n\n"						\
+				"Note: whenever the \"Axis\" flag is used, an additional second integer argument can be passed denoting which axis you want.\n" \
+				"By default all of the axis are printed.\n"  \
+				"Options for axis:\n" 				\
+				"Triggers only:\t\t\t 4\n"			\
+				"Joysticks only:\t\t\t 5\n"			\
+				"\n\n"						\
+				"Note: whenever the \"Sensors\" flag is used, an additional second integer argument can be passed denoting which sensor you want.\n" \
+				"By default all sensors are printed.\n"		\
+				"Options for sensors:\n"			\
+				"Gyro only:\t\t\t 6\n"				\
+				"Accel only:\t\t\t 7\n"				\
+				"\n"						\
+				"Example: ./devout_sdl 15 2 7 4\n"		\
+				"\n"						\
+				"In the example above 15 as the first argument denotes the user wants to use all the capabilities of the controller including: buttons, axis, touchpad and sensors.\n"	\
+				"The following 2, 7 and 4 are options to limit the output of buttons, sensors, and axis respectfully.\n"	\
+				"A thing to note is that the order of the arguments \"2 7 4\" doesn't matter.\n"					\
+				"The 2 will limit the buttons to shapes only, the 7 will limit the sensor to accel only, and the 4 will limit the axis to triggers only.\n"	\
+				"\n\n"	\
+				"Note: to omit the time from being printed, make the first argument a negative number.\n"	\
+				"Example: ./devout_sdl -15 2 7 4\n"		\
+				"The above example is the same as before but the time column will be omitted.\n"		\
+				"\n\n"						\
+				"This program was written using Simple DirectMedia Layer 2  (SDL2). A cross platform hardware abstraction layer.\n"	\
+				"\n------------------------------------------------------------------------------\n");
+		}
+		return 0;
+	} 
+	
+	
+	//read command line arguments
+	//options are: buttons, axis, touchpad, sensor or any combination of them
+	//		1	2	4	8	3, 5 - 7, 9 - 15
+	char* end_ptr; //used for following strtol() functions
+	long int arguments[4]; // 0 for features of device wanted, 1 - 3 for limiting what is printed of that/those features.
+					
+	int bool_dpad_only = 0, bool_shapes_only = 0, bool_other_buttons_only = 0, bool_triggers_only = 0, bool_joysticks_only = 0, bool_gyro_only = 0, bool_accel_only = 0, bool_time = 1;
+	if (argc == 2) { //first arguument is the name of the command: "./devout_sdl"
+		arguments[0] = strtol(argv[1],&end_ptr,10);
+		if (arguments[0] < 0) {
+			bool_time = 0;
+			arguments[0] *= -1;
+		}
+		if (arguments[0] <= 0 || arguments[0] >= 16 ) {
+			fprintf(stderr, "An invalid first integer argument was passed. Only numbers 1-15 are supported.\n");
+			exit(-1);
+		}
+	} else if (argc > 2 && argc < 6 ) { //if they specify at least one option to limit the standard amount that is printed out no more than 5 options ever allowed (1 = ./devout_sdl, 2 = device feature, 3 - 5 (limiting buttons, axis and/or sensors)
+		arguments[0] = strtol(argv[1],&end_ptr,10);
+		if (arguments[0] < 0) {
+			bool_time = 0;
+			arguments[0] *= -1;
+		}
+		if (arguments[0] <= 0 || arguments[0] >= 16 ) {
+			fprintf(stderr, "An invalid first integer argument was passed. Only numbers 1-15 are supported.\n");
+			exit(-1);
+		}
+		for (int i = 0; i < argc - 2; ++i) {
+			arguments[i + 1] = strtol(argv[i + 2],&end_ptr,10);
+			if (arguments[i + 1] < 1 || arguments[i + 1] > 7) {
+				fprintf(stderr, "An invalid argument was passed. Only numbers 1-7 are supported to limit output.\n");
+				exit(-1);
+			}
+			switch(arguments[i + 1]) {
+				case DPAD_ONLY:
+					bool_dpad_only = 1;
+					break;
+				case SHAPES_ONLY:
+					bool_shapes_only = 1;
+					break;
+				case ODD_BUTTONS_ONLY:
+					bool_other_buttons_only = 1;
+					break;
+				case TRIGGERS_ONLY:
+					bool_triggers_only = 1;
+					break;
+				case JOYSTICKS_ONLY:
+					bool_joysticks_only = 1;
+					break;
+				case GYRO_ONLY:
+					bool_gyro_only = 1;
+					break;
+				case ACCEL_ONLY:
+					bool_accel_only = 1;
+					break;
+				default:
+					fprintf(stderr, "Should never make it here when trying to parse arguments from the user.\n");
+					exit(-1);
+					break;
+			}
+		}
+	} else {
+		fprintf(stderr, "Too many arguments passed. Only one argument is allowed, like this: ./devout_sdl 12\n");
+		exit(-1);
+	}
+
+	//enable sensors (gyro accel) for controller
+	if (SDL_GameControllerSetSensorEnabled(my_controller, SDL_SENSOR_GYRO, SDL_TRUE) != 0) {
+		fprintf(stderr, "An error occured trying to enable GYRO support.\n");
+		exit(-1);
+	}
+	if (SDL_GameControllerSetSensorEnabled(my_controller, SDL_SENSOR_ACCEL, SDL_TRUE) != 0) {
+		fprintf(stderr, "An error occured trying to enable ACCELEROMETER support.\n");
+		exit(-1);
+	}
+
+	//based on the events the user wants to print, print out the events as they occur
+	SDL_Event sdl_event;
+
+	//switch for each option, long and tedious, but easier to implement than the (albeit better) generic controller approach)
+	//The following commented out code can be added to every switch statement without a sensor so that it will print even if no new event is found.
+	/*
+						case SDL_CONTROLLERSENSORUPDATE: //included to update time since this updates automatically without user needing to press something, that way something is always printing on the screen
+						case SDL_SENSORUPDATE:
+							sensor_event( sdl_event.csensor );
+							break;
+	*/
+	switch (arguments[0]) {
+		case BUTTONS:
+			while (1) {
+    				while(SDL_PollEvent(&sdl_event)) {
+					switch (sdl_event.type) {
+						case SDL_CONTROLLERBUTTONDOWN: //these are defined SDL_events.h
+        					case SDL_CONTROLLERBUTTONUP:
+            						button_event( sdl_event.cbutton );
+            						break;
+						default: //will catch unneeded types
+							break;
+					}//switch(sdl_event.type)
+				} //while(SDL_PollEvent())
+				if (bool_time) {
+					printf("%7.3lf, ", time);
+				}
+				if (bool_dpad_only) {
+					printf("%d, %d, %d, %d, ", dpad_up_btn, dpad_down_btn, dpad_right_btn, dpad_left_btn);
+				} else if (bool_shapes_only) {
+					printf("%d, %d, %d, %d, ", x_btn, circle_btn, triangle_btn, square_btn);
+				} else if (bool_other_buttons_only) {
+					printf("%d, %d, %d, %d, %d, %d, %d, %d, ", right_joy_btn, left_joy_btn, touchpad_btn, ps_btn, share_btn, options_btn, r1_btn, l1_btn);
+				} else {
+					printf("%d, %d, %d, %d, %d, %d, %d, %d, %d, %d, %d, %d, %d, %d, %d, %d, ", x_btn, circle_btn, triangle_btn, square_btn, right_joy_btn, left_joy_btn, touchpad_btn, dpad_up_btn, dpad_down_btn, dpad_right_btn, dpad_left_btn, ps_btn, share_btn, options_btn, r1_btn, l1_btn);
+				}
+				puts("");
+				SDL_Delay(1);
+				SDL_GameControllerUpdate();
+			} //while(1)
+			break; //should never make it here
+
+		case AXIS:
+			while (1) {
+    				while(SDL_PollEvent(&sdl_event)) {
+					switch (sdl_event.type) {
+        					case SDL_CONTROLLERAXISMOTION:
+            						axis_event( sdl_event.caxis );
+            						break;
+						default: //will catch unneeded types
+							break;
+					}//switch(sdl_event.type)
+				} //while(SDL_PollEvent())
+				if (bool_time) {
+					printf("%7.3lf, ", time);
+				}
+				if (bool_triggers_only) {
+					printf("%5d, %5d, ", left_trigger, right_trigger);
+				} else if (bool_joysticks_only) {
+					printf("% 6d, %6d, % 6d, % 6d, ", left_joy_lr, left_joy_ud, right_joy_lr, right_joy_ud);
+				} else {
+					printf("% 6d, %6d, % 6d, % 6d, %5d, %5d, ",left_joy_lr, left_joy_ud, right_joy_lr, right_joy_ud, left_trigger, right_trigger);
+				}
+				puts("");
+				SDL_Delay(1);
+				SDL_GameControllerUpdate();
+			} //while(1)
+			break; //should never make it here
+
+		case TOUCHPAD:
+			while (1) {
+    				while(SDL_PollEvent(&sdl_event)) {
+					switch (sdl_event.type) {
+						case SDL_CONTROLLERTOUCHPADDOWN:
+						case SDL_CONTROLLERTOUCHPADMOTION:
+						case SDL_CONTROLLERTOUCHPADUP:
+						case SDL_FINGERMOTION: 
+						case SDL_FINGERDOWN:
+						case SDL_FINGERUP:
+							touchpad_event( sdl_event.tfinger );
+							break;
+						default: //will catch unneeded types
+							break;
+					}//switch(sdl_event.type)
+				} //while(SDL_PollEvent())
+				if (bool_time) {
+					printf("%7.3lf, ", time);
+				}
+				printf("%lf, %lf, ", x, y);
+				puts("");
+				SDL_Delay(5);
+				SDL_GameControllerUpdate();
+			} //while(1)
+			break; //should never make it here
+
+		case SENSOR:
+			while (1) {
+    				while(SDL_PollEvent(&sdl_event)) {
+					switch (sdl_event.type) {
+						case SDL_CONTROLLERSENSORUPDATE:
+						case SDL_SENSORUPDATE:
+							sensor_event( sdl_event.csensor );
+							break;
+						default: //will catch unneeded types
+							break;
+					}//switch(sdl_event.type)
+				} //while(SDL_PollEvent())
+				if (bool_time) {
+					printf("%7.3lf, ", time);
+				}
+				if (bool_gyro_only) {
+					printf("% 10lf, % 10lf, % 10lf, ", gyro[0], gyro[1], gyro[2]);
+				} else if (bool_accel_only) {
+					printf("% 10lf, % 10lf, % 10lf, ", accel[0], accel[1], accel[2]);
+				} else {
+					printf("% 10lf, % 10lf, % 10lf, % 10lf, % 10lf, % 10lf, ", gyro[0], gyro[1], gyro[2], accel[0], accel[1], accel[2]);
+				}
+				puts("");
+				SDL_Delay(2);
+				SDL_GameControllerUpdate();
+			} //while(1)
+			break; //should never make it here
+
+		case BUTTONS_AXIS:
+			while (1) {
+    				while(SDL_PollEvent(&sdl_event)) {
+					switch (sdl_event.type) {
+						case SDL_CONTROLLERBUTTONDOWN: //these are defined SDL_events.h
+        					case SDL_CONTROLLERBUTTONUP:
+            						button_event( sdl_event.cbutton );
+            						break;
+        					case SDL_CONTROLLERAXISMOTION:
+            						axis_event( sdl_event.caxis );
+            						break;
+						default: //will catch unneeded types
+							break;
+					}//switch(sdl_event.type)
+				} //while(SDL_PollEvent())
+				if (bool_time) {
+					printf("%7.3lf, ", time);
+				}
+				if (bool_dpad_only) {
+					printf("%d, %d, %d, %d, ", dpad_up_btn, dpad_down_btn, dpad_right_btn, dpad_left_btn);
+				} else if (bool_shapes_only) {
+					printf("%d, %d, %d, %d, ", x_btn, circle_btn, triangle_btn, square_btn);
+				} else if (bool_other_buttons_only) {
+					printf("%d, %d, %d, %d, %d, %d, %d, %d, ", right_joy_btn, left_joy_btn, touchpad_btn, ps_btn, share_btn, options_btn, r1_btn, l1_btn);
+				} else {
+					printf("%d, %d, %d, %d, %d, %d, %d, %d, %d, %d, %d, %d, %d, %d, %d, %d, ", x_btn, circle_btn, triangle_btn, square_btn, right_joy_btn, left_joy_btn, touchpad_btn, dpad_up_btn, dpad_down_btn, dpad_right_btn, dpad_left_btn, ps_btn, share_btn, options_btn, r1_btn, l1_btn);
+				}
+				if (bool_triggers_only) {
+					printf("%5d, %5d, ", left_trigger, right_trigger);
+				} else if (bool_joysticks_only) {
+					printf("% 6d, %6d, % 6d, % 6d, ", left_joy_lr, left_joy_ud, right_joy_lr, right_joy_ud);
+				} else {
+					printf("% 6d, %6d, % 6d, % 6d, %5d, %5d, ",left_joy_lr, left_joy_ud, right_joy_lr, right_joy_ud, left_trigger, right_trigger);
+				}
+				puts("");
+				SDL_Delay(1);
+				SDL_GameControllerUpdate();
+			} //while(1)
+			break; //should never make it here
+
+		case BUTTONS_TOUCHPAD:
+			while (1) {
+    				while(SDL_PollEvent(&sdl_event)) {
+					switch (sdl_event.type) {
+						case SDL_CONTROLLERBUTTONDOWN: //these are defined SDL_events.h
+        					case SDL_CONTROLLERBUTTONUP:
+            						button_event( sdl_event.cbutton );
+            						break;
+						case SDL_CONTROLLERTOUCHPADDOWN:
+						case SDL_CONTROLLERTOUCHPADMOTION:
+						case SDL_CONTROLLERTOUCHPADUP:
+						case SDL_FINGERMOTION: 
+						case SDL_FINGERDOWN:
+						case SDL_FINGERUP:
+							touchpad_event( sdl_event.tfinger );
+							break;
+						default: //will catch unneeded types
+							break;
+					}//switch(sdl_event.type)
+				} //while(SDL_PollEvent())
+				if (bool_time) {
+					printf("%7.3lf, ", time);
+				}
+				if (bool_dpad_only) {
+					printf("%d, %d, %d, %d, ", dpad_up_btn, dpad_down_btn, dpad_right_btn, dpad_left_btn);
+				} else if (bool_shapes_only) {
+					printf("%d, %d, %d, %d, ", x_btn, circle_btn, triangle_btn, square_btn);
+				} else if (bool_other_buttons_only) {
+					printf("%d, %d, %d, %d, %d, %d, %d, %d, ", right_joy_btn, left_joy_btn, touchpad_btn, ps_btn, share_btn, options_btn, r1_btn, l1_btn);
+				} else {
+					printf("%d, %d, %d, %d, %d, %d, %d, %d, %d, %d, %d, %d, %d, %d, %d, %d, ", x_btn, circle_btn, triangle_btn, square_btn, right_joy_btn, left_joy_btn, touchpad_btn, dpad_up_btn, dpad_down_btn, dpad_right_btn, dpad_left_btn, ps_btn, share_btn, options_btn, r1_btn, l1_btn);
+				}
+				printf("%lf, %lf, ", x, y);
+				puts("");
+				SDL_Delay(2);
+				SDL_GameControllerUpdate();
+			} //while(1)
+			break; //should never make it here
+
+		case BUTTONS_SENSOR:
+			while (1) {
+    				while(SDL_PollEvent(&sdl_event)) {
+					switch (sdl_event.type) {
+						case SDL_CONTROLLERBUTTONDOWN: //these are defined SDL_events.h
+        					case SDL_CONTROLLERBUTTONUP:
+            						button_event( sdl_event.cbutton );
+            						break;
+						case SDL_CONTROLLERSENSORUPDATE:
+						case SDL_SENSORUPDATE:
+							sensor_event( sdl_event.csensor );
+							break;
+						default: //will catch unneeded types
+							break;
+					}//switch(sdl_event.type)
+				} //while(SDL_PollEvent())
+				if (bool_time) {
+					printf("%7.3lf, ", time);
+				}
+				if (bool_dpad_only) {
+					printf("%d, %d, %d, %d, ", dpad_up_btn, dpad_down_btn, dpad_right_btn, dpad_left_btn);
+				} else if (bool_shapes_only) {
+					printf("%d, %d, %d, %d, ", x_btn, circle_btn, triangle_btn, square_btn);
+				} else if (bool_other_buttons_only) {
+					printf("%d, %d, %d, %d, %d, %d, %d, %d, ", right_joy_btn, left_joy_btn, touchpad_btn, ps_btn, share_btn, options_btn, r1_btn, l1_btn);
+				} else {
+					printf("%d, %d, %d, %d, %d, %d, %d, %d, %d, %d, %d, %d, %d, %d, %d, %d, ", x_btn, circle_btn, triangle_btn, square_btn, right_joy_btn, left_joy_btn, touchpad_btn, dpad_up_btn, dpad_down_btn, dpad_right_btn, dpad_left_btn, ps_btn, share_btn, options_btn, r1_btn, l1_btn);
+				}
+				if (bool_gyro_only) {
+					printf("% 10lf, % 10lf, % 10lf, ", gyro[0], gyro[1], gyro[2]);
+				} else if (bool_accel_only) {
+					printf("% 10lf, % 10lf, % 10lf, ", accel[0], accel[1], accel[2]);
+				} else {
+					printf("% 10lf, % 10lf, % 10lf, % 10lf, % 10lf, % 10lf, ", gyro[0], gyro[1], gyro[2], accel[0], accel[1], accel[2]);
+				}
+				puts("");
+				SDL_Delay(1);
+				SDL_GameControllerUpdate();
+			} //while(1)
+			break; //should never make it here
+
+		case AXIS_TOUCHPAD:
+			while (1) {
+    				while(SDL_PollEvent(&sdl_event)) {
+					switch (sdl_event.type) {
+        					case SDL_CONTROLLERAXISMOTION:
+            						axis_event( sdl_event.caxis );
+            						break;
+						case SDL_CONTROLLERTOUCHPADDOWN:
+						case SDL_CONTROLLERTOUCHPADMOTION:
+						case SDL_CONTROLLERTOUCHPADUP:
+						case SDL_FINGERMOTION: 
+						case SDL_FINGERDOWN:
+						case SDL_FINGERUP:
+							touchpad_event( sdl_event.tfinger );
+							break;
+						default: //will catch unneeded types
+							break;
+					}//switch(sdl_event.type)
+				} //while(SDL_PollEvent())
+				if (bool_time) {
+					printf("%7.3lf, ", time);
+				}
+				if (bool_triggers_only) {
+					printf("%5d, %5d, ", left_trigger, right_trigger);
+				} else if (bool_joysticks_only) {
+					printf("% 6d, %6d, % 6d, % 6d, ", left_joy_lr, left_joy_ud, right_joy_lr, right_joy_ud);
+				} else {
+					printf("% 6d, %6d, % 6d, % 6d, %5d, %5d, ",left_joy_lr, left_joy_ud, right_joy_lr, right_joy_ud, left_trigger, right_trigger);
+				}
+				printf("%lf, %lf, ", x, y);
+				puts("");
+				SDL_Delay(2);
+				SDL_GameControllerUpdate();
+			} //while(1)
+			break; //should never make it here
+
+		case AXIS_SENSOR:
+			while (1) {
+    				while(SDL_PollEvent(&sdl_event)) {
+					switch (sdl_event.type) {
+        					case SDL_CONTROLLERAXISMOTION:
+            						axis_event( sdl_event.caxis );
+            						break;
+						case SDL_CONTROLLERSENSORUPDATE:
+						case SDL_SENSORUPDATE:
+							sensor_event( sdl_event.csensor );
+							break;
+						default: //will catch unneeded types
+							break;
+					}//switch(sdl_event.type)
+				} //while(SDL_PollEvent())
+				if (bool_time) {
+					printf("%7.3lf, ", time);
+				}
+				if (bool_triggers_only) {
+					printf("%5d, %5d, ", left_trigger, right_trigger);
+				} else if (bool_joysticks_only) {
+					printf("% 6d, %6d, % 6d, % 6d, ", left_joy_lr, left_joy_ud, right_joy_lr, right_joy_ud);
+				} else {
+					printf("% 6d, %6d, % 6d, % 6d, %5d, %5d, ",left_joy_lr, left_joy_ud, right_joy_lr, right_joy_ud, left_trigger, right_trigger);
+				}
+				if (bool_gyro_only) {
+					printf("% 10lf, % 10lf, % 10lf, ", gyro[0], gyro[1], gyro[2]);
+				} else if (bool_accel_only) {
+					printf("% 10lf, % 10lf, % 10lf, ", accel[0], accel[1], accel[2]);
+				} else {
+					printf("% 10lf, % 10lf, % 10lf, % 10lf, % 10lf, % 10lf, ", gyro[0], gyro[1], gyro[2], accel[0], accel[1], accel[2]);
+				}
+				puts("");
+				SDL_Delay(2);
+				SDL_GameControllerUpdate();
+			} //while(1)
+			break; //should never make it here
+
+		case TOUCHPAD_SENSOR:
+			while (1) {
+    				while(SDL_PollEvent(&sdl_event)) {
+					switch (sdl_event.type) {
+						case SDL_CONTROLLERSENSORUPDATE:
+						case SDL_SENSORUPDATE:
+							sensor_event( sdl_event.csensor );
+							break;
+						case SDL_CONTROLLERTOUCHPADDOWN:
+						case SDL_CONTROLLERTOUCHPADMOTION:
+						case SDL_CONTROLLERTOUCHPADUP:
+						case SDL_FINGERMOTION: 
+						case SDL_FINGERDOWN:
+						case SDL_FINGERUP:
+							touchpad_event( sdl_event.tfinger );
+							break;
+						default: //will catch unneeded types
+							break;
+					}//switch(sdl_event.type)
+				} //while(SDL_PollEvent())
+				if (bool_time) {
+					printf("%7.3lf, ", time);
+				}
+				printf("%lf, %lf, ", x, y);
+				if (bool_gyro_only) {
+					printf("% 10lf, % 10lf, % 10lf, ", gyro[0], gyro[1], gyro[2]);
+				} else if (bool_accel_only) {
+					printf("% 10lf, % 10lf, % 10lf, ", accel[0], accel[1], accel[2]);
+				} else {
+					printf("% 10lf, % 10lf, % 10lf, % 10lf, % 10lf, % 10lf, ", gyro[0], gyro[1], gyro[2], accel[0], accel[1], accel[2]);
+				}
+				puts("");
+				SDL_Delay(2);
+				SDL_GameControllerUpdate();
+			} //while(1)
+			break; //should never make it here
+
+		case BUTTONS_AXIS_TOUCHPAD:
+			while (1) {
+    				while(SDL_PollEvent(&sdl_event)) {
+					switch (sdl_event.type) {
+						case SDL_CONTROLLERBUTTONDOWN: //these are defined SDL_events.h
+        					case SDL_CONTROLLERBUTTONUP:
+            						button_event( sdl_event.cbutton );
+            						break;
+        					case SDL_CONTROLLERAXISMOTION:
+            						axis_event( sdl_event.caxis );
+            						break;
+						case SDL_CONTROLLERTOUCHPADDOWN:
+						case SDL_CONTROLLERTOUCHPADMOTION:
+						case SDL_CONTROLLERTOUCHPADUP:
+						case SDL_FINGERMOTION: 
+						case SDL_FINGERDOWN:
+						case SDL_FINGERUP:
+							touchpad_event( sdl_event.tfinger );
+							break;
+						default: //will catch unneeded types
+							break;
+					}//switch(sdl_event.type)
+				} //while(SDL_PollEvent())
+				if (bool_time) {
+					printf("%7.3lf, ", time);
+				}
+				if (bool_dpad_only) {
+					printf("%d, %d, %d, %d, ", dpad_up_btn, dpad_down_btn, dpad_right_btn, dpad_left_btn);
+				} else if (bool_shapes_only) {
+					printf("%d, %d, %d, %d, ", x_btn, circle_btn, triangle_btn, square_btn);
+				} else if (bool_other_buttons_only) {
+					printf("%d, %d, %d, %d, %d, %d, %d, %d, ", right_joy_btn, left_joy_btn, touchpad_btn, ps_btn, share_btn, options_btn, r1_btn, l1_btn);
+				} else {
+					printf("%d, %d, %d, %d, %d, %d, %d, %d, %d, %d, %d, %d, %d, %d, %d, %d, ", x_btn, circle_btn, triangle_btn, square_btn, right_joy_btn, left_joy_btn, touchpad_btn, dpad_up_btn, dpad_down_btn, dpad_right_btn, dpad_left_btn, ps_btn, share_btn, options_btn, r1_btn, l1_btn);
+				}
+				if (bool_triggers_only) {
+					printf("%5d, %5d, ", left_trigger, right_trigger);
+				} else if (bool_joysticks_only) {
+					printf("% 6d, %6d, % 6d, % 6d, ", left_joy_lr, left_joy_ud, right_joy_lr, right_joy_ud);
+				} else {
+					printf("% 6d, %6d, % 6d, % 6d, %5d, %5d, ",left_joy_lr, left_joy_ud, right_joy_lr, right_joy_ud, left_trigger, right_trigger);
+				}
+				printf("%lf, %lf, ", x, y);
+				puts("");
+				SDL_Delay(1);
+				SDL_GameControllerUpdate();
+			} //while(1)
+			break; //should never make it here
+
+		case BUTTONS_AXIS_SENSOR:
+			while (1) {
+    				while(SDL_PollEvent(&sdl_event)) {
+					switch (sdl_event.type) {
+						case SDL_CONTROLLERBUTTONDOWN: //these are defined SDL_events.h
+        					case SDL_CONTROLLERBUTTONUP:
+            						button_event( sdl_event.cbutton );
+            						break;
+        					case SDL_CONTROLLERAXISMOTION:
+            						axis_event( sdl_event.caxis );
+            						break;
+						case SDL_CONTROLLERSENSORUPDATE:
+						case SDL_SENSORUPDATE:
+							sensor_event( sdl_event.csensor );
+							break;
+						default: //will catch unneeded types
+							break;
+					}//switch(sdl_event.type)
+				} //while(SDL_PollEvent())
+				if (bool_time) {
+					printf("%7.3lf, ", time);
+				}
+				if (bool_dpad_only) {
+					printf("%d, %d, %d, %d, ", dpad_up_btn, dpad_down_btn, dpad_right_btn, dpad_left_btn);
+				} else if (bool_shapes_only) {
+					printf("%d, %d, %d, %d, ", x_btn, circle_btn, triangle_btn, square_btn);
+				} else if (bool_other_buttons_only) {
+					printf("%d, %d, %d, %d, %d, %d, %d, %d, ", right_joy_btn, left_joy_btn, touchpad_btn, ps_btn, share_btn, options_btn, r1_btn, l1_btn);
+				} else {
+					printf("%d, %d, %d, %d, %d, %d, %d, %d, %d, %d, %d, %d, %d, %d, %d, %d, ", x_btn, circle_btn, triangle_btn, square_btn, right_joy_btn, left_joy_btn, touchpad_btn, dpad_up_btn, dpad_down_btn, dpad_right_btn, dpad_left_btn, ps_btn, share_btn, options_btn, r1_btn, l1_btn);
+				}
+				if (bool_triggers_only) {
+					printf("%5d, %5d, ", left_trigger, right_trigger);
+				} else if (bool_joysticks_only) {
+					printf("% 6d, %6d, % 6d, % 6d, ", left_joy_lr, left_joy_ud, right_joy_lr, right_joy_ud);
+				} else {
+					printf("% 6d, %6d, % 6d, % 6d, %5d, %5d, ",left_joy_lr, left_joy_ud, right_joy_lr, right_joy_ud, left_trigger, right_trigger);
+				}
+				if (bool_gyro_only) {
+					printf("% 10lf, % 10lf, % 10lf, ", gyro[0], gyro[1], gyro[2]);
+				} else if (bool_accel_only) {
+					printf("% 10lf, % 10lf, % 10lf, ", accel[0], accel[1], accel[2]);
+				} else {
+					printf("% 10lf, % 10lf, % 10lf, % 10lf, % 10lf, % 10lf, ", gyro[0], gyro[1], gyro[2], accel[0], accel[1], accel[2]);
+				}
+				puts("");
+				SDL_Delay(1);
+				SDL_GameControllerUpdate();
+			} //while(1)
+			break; //should never make it here
+
+		case BUTTONS_TOUCHPAD_SENSOR:
+			while (1) {
+    				while(SDL_PollEvent(&sdl_event)) {
+					switch (sdl_event.type) {
+						case SDL_CONTROLLERBUTTONDOWN: //these are defined SDL_events.h
+        					case SDL_CONTROLLERBUTTONUP:
+            						button_event( sdl_event.cbutton );
+            						break;
+						case SDL_CONTROLLERSENSORUPDATE:
+						case SDL_SENSORUPDATE:
+							sensor_event( sdl_event.csensor );
+							break;
+						case SDL_CONTROLLERTOUCHPADDOWN:
+						case SDL_CONTROLLERTOUCHPADMOTION:
+						case SDL_CONTROLLERTOUCHPADUP:
+						case SDL_FINGERMOTION: 
+						case SDL_FINGERDOWN:
+						case SDL_FINGERUP:
+							touchpad_event( sdl_event.tfinger );
+							break;
+						default: //will catch unneeded types
+							break;
+					}//switch(sdl_event.type)
+				} //while(SDL_PollEvent())
+				if (bool_time) {
+					printf("%7.3lf, ", time);
+				}
+				if (bool_dpad_only) {
+					printf("%d, %d, %d, %d, ", dpad_up_btn, dpad_down_btn, dpad_right_btn, dpad_left_btn);
+				} else if (bool_shapes_only) {
+					printf("%d, %d, %d, %d, ", x_btn, circle_btn, triangle_btn, square_btn);
+				} else if (bool_other_buttons_only) {
+					printf("%d, %d, %d, %d, %d, %d, %d, %d, ", right_joy_btn, left_joy_btn, touchpad_btn, ps_btn, share_btn, options_btn, r1_btn, l1_btn);
+				} else {
+					printf("%d, %d, %d, %d, %d, %d, %d, %d, %d, %d, %d, %d, %d, %d, %d, %d, ", x_btn, circle_btn, triangle_btn, square_btn, right_joy_btn, left_joy_btn, touchpad_btn, dpad_up_btn, dpad_down_btn, dpad_right_btn, dpad_left_btn, ps_btn, share_btn, options_btn, r1_btn, l1_btn);
+				}
+				printf("%lf, %lf, ", x, y);
+				if (bool_gyro_only) {
+					printf("% 10lf, % 10lf, % 10lf, ", gyro[0], gyro[1], gyro[2]);
+				} else if (bool_accel_only) {
+					printf("% 10lf, % 10lf, % 10lf, ", accel[0], accel[1], accel[2]);
+				} else {
+					printf("% 10lf, % 10lf, % 10lf, % 10lf, % 10lf, % 10lf, ", gyro[0], gyro[1], gyro[2], accel[0], accel[1], accel[2]);
+				}
+				puts("");
+				SDL_Delay(1);
+				SDL_GameControllerUpdate();
+			} //while(1)
+			break; //should never make it here
+
+		case AXIS_TOUCHPAD_SENSOR:
+			while (1) {
+    				while(SDL_PollEvent(&sdl_event)) {
+					switch (sdl_event.type) {
+        					case SDL_CONTROLLERAXISMOTION:
+            						axis_event( sdl_event.caxis );
+            						break;
+						case SDL_CONTROLLERSENSORUPDATE:
+						case SDL_SENSORUPDATE:
+							sensor_event( sdl_event.csensor );
+							break;
+						case SDL_CONTROLLERTOUCHPADDOWN:
+						case SDL_CONTROLLERTOUCHPADMOTION:
+						case SDL_CONTROLLERTOUCHPADUP:
+						case SDL_FINGERMOTION: 
+						case SDL_FINGERDOWN:
+						case SDL_FINGERUP:
+							touchpad_event( sdl_event.tfinger );
+							break;
+						default: //will catch unneeded types
+							break;
+					}//switch(sdl_event.type)
+				} //while(SDL_PollEvent())
+				if (bool_time) {
+					printf("%7.3lf, ", time);
+				}
+				if (bool_triggers_only) {
+					printf("%5d, %5d, ", left_trigger, right_trigger);
+				} else if (bool_joysticks_only) {
+					printf("% 6d, %6d, % 6d, % 6d, ", left_joy_lr, left_joy_ud, right_joy_lr, right_joy_ud);
+				} else {
+					printf("% 6d, %6d, % 6d, % 6d, %5d, %5d, ",left_joy_lr, left_joy_ud, right_joy_lr, right_joy_ud, left_trigger, right_trigger);
+				}
+				printf("%lf, %lf, ", x, y);
+				if (bool_gyro_only) {
+					printf("% 10lf, % 10lf, % 10lf, ", gyro[0], gyro[1], gyro[2]);
+				} else if (bool_accel_only) {
+					printf("% 10lf, % 10lf, % 10lf, ", accel[0], accel[1], accel[2]);
+				} else {
+					printf("% 10lf, % 10lf, % 10lf, % 10lf, % 10lf, % 10lf, ", gyro[0], gyro[1], gyro[2], accel[0], accel[1], accel[2]);
+				}
+				puts("");
+				SDL_Delay(1);
+				SDL_GameControllerUpdate();
+			} //while(1)
+			break; //should never make it here
+
+		case EVERYTHING:
+			while (1) {
+    				while(SDL_PollEvent(&sdl_event)) {
+					switch (sdl_event.type) {
+						case SDL_CONTROLLERBUTTONDOWN: //these are defined SDL_events.h
+        					case SDL_CONTROLLERBUTTONUP:
+            						button_event( sdl_event.cbutton );
+            						break;
+        					case SDL_CONTROLLERAXISMOTION:
+            						axis_event( sdl_event.caxis );
+            						break;
+						case SDL_CONTROLLERSENSORUPDATE:
+						case SDL_SENSORUPDATE:
+							sensor_event( sdl_event.csensor );
+							break;
+						case SDL_CONTROLLERTOUCHPADDOWN:
+						case SDL_CONTROLLERTOUCHPADMOTION:
+						case SDL_CONTROLLERTOUCHPADUP:
+						case SDL_FINGERMOTION: 
+						case SDL_FINGERDOWN:
+						case SDL_FINGERUP:
+							touchpad_event( sdl_event.tfinger );
+							break;
+						default: //will catch unneeded types
+							break;
+					}//switch(sdl_event.type)
+				} //while(SDL_PollEvent())
+				if (bool_time) {
+					printf("%7.3lf, ", time);
+				}
+				if (bool_dpad_only) {
+					printf("%d, %d, %d, %d, ", dpad_up_btn, dpad_down_btn, dpad_right_btn, dpad_left_btn);
+				} else if (bool_shapes_only) {
+					printf("%d, %d, %d, %d, ", x_btn, circle_btn, triangle_btn, square_btn);
+				} else if (bool_other_buttons_only) {
+					printf("%d, %d, %d, %d, %d, %d, %d, %d, ", right_joy_btn, left_joy_btn, touchpad_btn, ps_btn, share_btn, options_btn, r1_btn, l1_btn);
+				} else {
+					printf("%d, %d, %d, %d, %d, %d, %d, %d, %d, %d, %d, %d, %d, %d, %d, %d, ", x_btn, circle_btn, triangle_btn, square_btn, right_joy_btn, left_joy_btn, touchpad_btn, dpad_up_btn, dpad_down_btn, dpad_right_btn, dpad_left_btn, ps_btn, share_btn, options_btn, r1_btn, l1_btn);
+				}
+				if (bool_triggers_only) {
+					printf("%5d, %5d, ", left_trigger, right_trigger);
+				} else if (bool_joysticks_only) {
+					printf("% 6d, %6d, % 6d, % 6d, ", left_joy_lr, left_joy_ud, right_joy_lr, right_joy_ud);
+				} else {
+					printf("% 6d, %6d, % 6d, % 6d, %5d, %5d, ",left_joy_lr, left_joy_ud, right_joy_lr, right_joy_ud, left_trigger, right_trigger);
+				}
+				printf("%lf, %lf, ", x, y);
+				if (bool_gyro_only) {
+					printf("% 10lf, % 10lf, % 10lf, ", gyro[0], gyro[1], gyro[2]);
+				} else if (bool_accel_only) {
+					printf("% 10lf, % 10lf, % 10lf, ", accel[0], accel[1], accel[2]);
+				} else {
+					printf("% 10lf, % 10lf, % 10lf, % 10lf, % 10lf, % 10lf, ", gyro[0], gyro[1], gyro[2], accel[0], accel[1], accel[2]);
+				}
+				puts("");
+				SDL_Delay(1);
+				SDL_GameControllerUpdate();
+			} //while(1)
+			break; //should never make it here
+		default:
+			fprintf(stderr, "Should not make it here from the argument switch statement!\n");
+			exit(-1);
+	} //switch(argument)
+
+	return 0;
+}
+
+
+void HANDLE_SDL_QUIT(int signal)
+{
+	printf("\n");
+	exit(1);
+}
+
+void button_event( const SDL_ControllerButtonEvent sdl_event )
+{
+//buttons
+//x_btn, circle_btn, triangle_btn, square_btn, right_joy_btn, left_joy_btn, touchpad_btn, dpad_up_btn, dpad_down_btn, dpad_right_btn, dpad_left_btn, ps_btn, share_btn, options_btn, r1_btn, l1_btn;
+	//time, button, state
+	time = (double) sdl_event.timestamp / 1000;
+	switch (sdl_event.button) {
+		case SDL_CONTROLLER_BUTTON_A: //found in controller.h
+			x_btn = sdl_event.state;
+			break;
+		case SDL_CONTROLLER_BUTTON_B:
+			circle_btn = sdl_event.state;
+			break;
+		case SDL_CONTROLLER_BUTTON_X:
+			square_btn = sdl_event.state;
+			break;
+		case SDL_CONTROLLER_BUTTON_Y:
+			triangle_btn = sdl_event.state;
+			break;
+		case SDL_CONTROLLER_BUTTON_BACK:
+			share_btn = sdl_event.state;
+			break;
+		case SDL_CONTROLLER_BUTTON_GUIDE:
+			ps_btn = sdl_event.state;
+			break;
+		case SDL_CONTROLLER_BUTTON_START:
+			options_btn = sdl_event.state;
+			break;
+		case SDL_CONTROLLER_BUTTON_LEFTSTICK:
+			left_joy_btn = sdl_event.state;
+			break;
+		case SDL_CONTROLLER_BUTTON_RIGHTSTICK:
+			right_joy_btn = sdl_event.state;
+			break;
+		case SDL_CONTROLLER_BUTTON_LEFTSHOULDER:
+			l1_btn = sdl_event.state;
+			break;
+		case SDL_CONTROLLER_BUTTON_RIGHTSHOULDER:
+			r1_btn = sdl_event.state;
+			break;
+		case SDL_CONTROLLER_BUTTON_DPAD_UP:
+			dpad_up_btn = sdl_event.state;
+			break;
+		case SDL_CONTROLLER_BUTTON_DPAD_DOWN:
+			dpad_down_btn = sdl_event.state;
+			break;
+		case SDL_CONTROLLER_BUTTON_DPAD_LEFT:
+			dpad_left_btn = sdl_event.state;
+			break;
+		case SDL_CONTROLLER_BUTTON_DPAD_RIGHT:
+			dpad_right_btn = sdl_event.state;
+			break;
+		case SDL_CONTROLLER_BUTTON_TOUCHPAD:
+			touchpad_btn = sdl_event.state;
+			break;
+		default:
+			break;
+	}
+}
+
+void axis_event( const SDL_ControllerAxisEvent sdl_event )
+{
+//axis
+//left_joy_lr, left_joy_ud, right_joy_lr, right_joy_ud, left_trigger, right_trigger;
+//    
+	//time, axis, value
+	time = (double) sdl_event.timestamp / 1000;
+       	switch (sdl_event.axis) {
+		case SDL_CONTROLLER_AXIS_LEFTX: //found in controller.h
+			left_joy_lr = sdl_event.value;
+			break;
+		case SDL_CONTROLLER_AXIS_LEFTY:
+			left_joy_ud = sdl_event.value;
+			break;
+		case SDL_CONTROLLER_AXIS_RIGHTX:
+			right_joy_lr = sdl_event.value;
+			break;
+		case SDL_CONTROLLER_AXIS_RIGHTY:
+			right_joy_ud = sdl_event.value;
+			break;
+		case SDL_CONTROLLER_AXIS_TRIGGERLEFT:
+			left_trigger = sdl_event.value;
+			break;
+		case SDL_CONTROLLER_AXIS_TRIGGERRIGHT:
+			right_trigger = sdl_event.value;
+			break;
+		default:
+			break;
+	}
+}
+
+void touchpad_event( const SDL_TouchFingerEvent sdl_event )
+{
+	//time, x, y (currently the y value does not work)
+	time = (double) sdl_event.timestamp / 1000;
+       	x = sdl_event.x; 
+	y = sdl_event.y;
+}
+
+void sensor_event( const SDL_ControllerSensorEvent sdl_event )
+{
+	//time, sensor type, data (array of 3)
+	time = (double) sdl_event.timestamp / 1000;
+	if (sdl_event.sensor == SDL_SENSOR_GYRO) {
+		gyro[0] = sdl_event.data[0];
+		gyro[1] = sdl_event.data[1];
+		gyro[2] = sdl_event.data[2];
+	} else if (sdl_event.sensor == SDL_SENSOR_ACCEL) {
+		accel[0] = sdl_event.data[0];
+		accel[1] = sdl_event.data[1];
+		accel[2] = sdl_event.data[2];
+	}
+}
diff --git a/devout_sdl b/devout_sdl
new file mode 100755
index 0000000..a50180e
--- /dev/null
+++ b/devout_sdl