seniordesign-firmware Changeset - 006bbb89fd70

Changeset - 006bbb89fd70

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mkroening@CL-ENS241-07.cedarville.edu - 12 years ago 2013-03-20 17:04:51
mkroening@CL-ENS241-07.cedarville.edu

Camera control

3 files changed with 26 insertions and 3 deletions:

slave/slave/lib/cameras.c

slave/slave/lib/cameras.h

slave/slave/modules.c

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slave/slave/lib/cameras.c

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@@ @@ -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;

slave/slave/lib/cameras.h

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@@ @@ -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

slave/slave/modules.c

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@@ @@ -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	++;
+ }
@@ \ No newline at end of file @@

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