Diff: ultrasonic_buggy.h

Revision:

0:fbceffb594b6

Child:

1:80c2ef16a42f

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ultrasonic_buggy.h	Thu Jul 14 12:58:48 2016 +0000
@@ -0,0 +1,41 @@
+/*********************************************************
+*buggy_functions.h                                       *
+*Author: Elijah Orr & Dan Argust                         *
+*                                                        *
+*A library of functions that can be used to control the  *
+*RenBuggy.                                               *
+*********************************************************/
+
+/* include guards are used to prevent problems caused by 
+multiple definitions */
+#ifndef BUGGY_FUNCTIONS_H
+#define BUGGY_FUNCTIONS_H
+
+/* mbed.h must be included in this file also */
+#include "mbed.h"
+
+/* #define LeftMotorPin p5 tells the preprocessor to replace
+any mention of LeftMotorPin with p5 etc. */
+#define LEFT_MOTOR_PIN P0_9
+#define RIGHT_MOTOR_PIN P0_8
+
+/* define pins to be used to operate the ultrasonic */
+#define TRIGGER_PIN P0_11
+#define LEFT_ECHO_PIN P1_20
+#define RIGHT_ECHO_PIN P0_12
+
+#define SPEED_OF_SOUND 340      //speed of sound =~340m/s at standard conditions
+
+/* these are function prototypes that declare all the functions
+in the library.*/
+extern void forward(float); //Move the buggy forward for (float) seconds
+extern void left(float); //Turn left for (float) seconds
+extern void right(float); //Turn right for (float) seconds
+extern void hold(float); //Hold the buggy in an idle state for (float) seconds
+extern void stop(); //Stop all motors
+
+extern float getDistance_l(void);
+extern float getDistance_r(void);
+void resetSR04(void);
+
+#endif // BUGGY_FUNCTIONS_H
\ No newline at end of file