# HG changeset patch
# User mkroening@CL-ENS241-07.cedarville.edu
# Date 2013-03-20 17:04:51
# Node ID 006bbb89fd70aace828cd2f57e8593de0edb7f9c
# Parent  9aa54f04a19a4bbfa84a6331ef61f14400f04a3b

Camera control

diff --git a/slave/slave/lib/cameras.c b/slave/slave/lib/cameras.c
--- a/slave/slave/lib/cameras.c
+++ b/slave/slave/lib/cameras.c
@@ -28,6 +28,19 @@
 	 zmsb = i2c_read(ACCEL_ADDR, 0x05);
  }
  
+ void cameras_sendPulse()
+ {
+	 PORTA |= (1 << PA0);	// Pull pin on usb high
+	 PORTA |= (1 << PA1);	// Pull pin on usb high
+	 PORTA |= (1 << PA2);	// Pull pin on usb high
+	 PORTA |= (1 << PA3);	// Pull pin on usb high
+	 _delay_ms(250);
+	 PORTA &= ~(1 << PA0);	// Pull pin on usb low
+	 PORTA &= ~(1 << PA1);	// Pull pin on usb low
+	 PORTA &= ~(1 << PA2);	// Pull pin on usb low
+	 PORTA &= ~(1 << PA3);	// Pull pin on usb low
+ }
+ 
  int8_t cameras_getAccelX()
  {
 	 return xmsb;
diff --git a/slave/slave/lib/cameras.h b/slave/slave/lib/cameras.h
--- a/slave/slave/lib/cameras.h
+++ b/slave/slave/lib/cameras.h
@@ -11,6 +11,7 @@
 
 
 void cameras_readAccelXYZ(void);	// Reads acceleration values
+void cameras_sendPulse(void);
 
 int8_t cameras_getAccelX(void);		// Returns x-acceleration
 int8_t cameras_getAccelY(void);		// Returns y-acceleration
diff --git a/slave/slave/modules.c b/slave/slave/modules.c
--- a/slave/slave/modules.c
+++ b/slave/slave/modules.c
@@ -106,7 +106,10 @@
   
  void modules_cameras_setup()
  {
-	  	  
+	 DDRA |= (1 << DDA0);	// Set PA0 to Output for Camera
+	 DDRA |= (1 << DDA1);	// Set PA1 to Output for Camera
+	 DDRA |= (1 << DDA2);	// Set PA2 to Output for Camera
+	 DDRA |= (1 << DDA3);	// Set PA3 to Output for Camera
  }
   
 
@@ -137,7 +140,13 @@
  void modules_cameras()
  {
 	// Gathers data and performs functions for cameras daughter board
-	cameras_readAccelXYZ();
-  
+	int16_t pcount;
+	if pcount == 1000
+	{
+		cameras_readAccelXYZ();
+		cameras_sendPulse();
+		pcount = 0;
+	}
+	pcount	++;  
  } 
   
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