Diff: pin_assignments.h

Revision:

6:ae3e6aefe908

Parent:

4:2512939c10f0

Child:

8:777c69531f37

diff -r ebc985efc892 -r ae3e6aefe908 pin_assignments.h
--- a/pin_assignments.h	Tue Oct 18 20:46:01 2016 +0000
+++ b/pin_assignments.h	Thu Nov 10 19:20:55 2016 +0000
@@ -1,53 +1,55 @@
 //pin_assignments.h
 //Contains all the pin assignments for this project
+//Author: Carter Sharer 
+//Date: 11/8/2016
 
 //HARDWARE
-//The main processor is an MBed LPC1768
+//The main processor is an mbed LPC1768
 //There are two motor drivers A4988(1) and A4988(2)
 //There is one 6 axis IMU MP6050
-//There is one RF transciever MRF24j40
+//There is one RF transciever MRF24J40
 
-/*
+/****************** Wiring Diagram ********************************\
+
                     -------------
-                    |GND |_|VOUT|
+                    |GND |_|VOUT|  --- MPU6050|MRF24J40 VCC (3.3v)
                     |VIN     VU |
                     |VB      IF-|
                     |nR      IF+|
                     |p5   L  RD-|
                     |p6   P  RD+|
-                    |p7   C  TD-|
-                    |p8   1  TD+|
+ MRF24J40 CS   ---  |p7   C  TD-|
+ MRF24J40 RESET --  |p8   1  TD+|
                     |p9   7  D- |
                     |p10  6  D+ |
-                    |p11  8  p30|
-                    |p12     p29|
-                    |p13     p28|
-                    |p14     p27|
-                    |p15     p26|
-                    |p16     p25|
+ MRF24J40 SDI  ---  |p11  8  p30|
+ MRF24J40 SDO  ---  |p12     p29|  --- MPU6050 INT (CHECKPIN)
+ MRF24J40 SCK  ---  |p13     p28|  --- MPU6050 SDA
+                    |p14     p27|  --- MPU6050 SCL
+ A4988(2) Step ---  |p15     p26|
+ A4988(2) Dir  ---  |p16     p25|
                     |p17     p24|
-                    |p18     p23|
+ A4988(1,2) ENABLE  |p18     p23|
  A4988(1) Step ---  |p19     p22|
-                    |p20     p21|
+ A4988(1) Dir  ---  |p20     p21|
                     -------------
 
-*/
+******************************************************************/
 
 
 //Pin Declarations
 
-
 //Motor Driver Pins
 #define MOTOR1_STEP p19
 #define MOTOR1_DIR p20
 #define MOTOR2_STEP p15
 #define MOTOR2_DIR p17
-#define MOTOR_ENABLE p18
+#define MOTOR_ENABLE p18  //For both motor divers 
 
 //MPU6050 SPI PINS
 #define I2C_SDA p28
 #define I2C_SCL p27
-#define CHECKPIN p29  //for IMU interupt pin
+#define CHECKPIN p29  //for IMU interupt pin (INT)
 
 //MRF24J40
 #define SDI p11