ShiftBrite - Revision history

Thex at 10:35, 21 December 2013

2013-12-21T10:35:16Z

← Older revision		Revision as of 03:35, 21 December 2013
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	</pre>		</pre>

	{{Category:Fort}}		[[Category:Fort]]

Thex at 10:07, 21 December 2013

2013-12-21T10:07:54Z

← Older revision		Revision as of 03:07, 21 December 2013
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	</pre>		</pre>

			{{Category:Fort}}

199.188.193.88 at 13:23, 9 October 2013

2013-10-09T13:23:07Z

← Older revision		Revision as of 06:23, 9 October 2013
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			Test Code (Simplified Example)

			Cycles Red/Green/Blue full on for 4 lights

			<pre>
			int datapin = 11; // DI
			int latchpin = 12; // LI
			int enablepin = 13; // EI
			int clockpin = 15; // CI
			unsigned long SB_CommandPacket;
			int SB_CommandMode;
			int SB_BlueCommand;
			int SB_RedCommand;
			int SB_GreenCommand;

			int shiftDelay = 250;

			void setup() {
			pinMode(datapin, OUTPUT);
			pinMode(latchpin, OUTPUT);
			pinMode(enablepin, OUTPUT);
			pinMode(clockpin, OUTPUT);

			digitalWrite(latchpin, LOW);
			digitalWrite(enablepin, LOW);

			SB_CommandMode = B01; // Write to current control registers
			SB_RedCommand = 127; // Full current == 127
			SB_GreenCommand = 127;
			SB_BlueCommand = 127;
			SB_SendPacket();

			}

			void SB_SendPacket() {
			SB_CommandPacket = SB_CommandMode & B11;
			SB_CommandPacket = (SB_CommandPacket << 10) \| (SB_BlueCommand & 1023);
			SB_CommandPacket = (SB_CommandPacket << 10) \| (SB_RedCommand & 1023);
			SB_CommandPacket = (SB_CommandPacket << 10) \| (SB_GreenCommand & 1023);

			shiftOut(datapin, clockpin, MSBFIRST, SB_CommandPacket >> 24);
			shiftOut(datapin, clockpin, MSBFIRST, SB_CommandPacket >> 16);
			shiftOut(datapin, clockpin, MSBFIRST, SB_CommandPacket >> 8);
			shiftOut(datapin, clockpin, MSBFIRST, SB_CommandPacket);

			delay(5); // adjustment may be necessary depending on chain length
			digitalWrite(latchpin,HIGH); // latch data into registers
			delay(5); // adjustment may be necessary depending on chain length
			digitalWrite(latchpin,LOW);
			}

			void goRed() {
			for (int i = 0; i < 4; i++) {
			SB_CommandMode = B00; // Write to PWM control registers
			SB_RedCommand = 127;
			SB_GreenCommand = 0;
			SB_BlueCommand = 0;
			SB_SendPacket();
			}
			}

			void goBlue() {
			for (int i = 0; i < 4; i++) {
			SB_CommandMode = B00; // Write to PWM control registers
			SB_RedCommand = 0;
			SB_GreenCommand = 127;
			SB_BlueCommand = 0;
			SB_SendPacket();
			}
			}

			void goGreen() {
			for (int i = 0; i < 4; i++) {
			SB_CommandMode = B00; // Write to PWM control registers
			SB_RedCommand = 0;
			SB_GreenCommand = 0;
			SB_BlueCommand = 127;
			SB_SendPacket();
			}
			}

			void loop() {
			goRed();
			delay(shiftDelay);
			goBlue();
			delay(shiftDelay);
			goGreen();
			delay(shiftDelay);
			}
			</pre>

	Sample Code from macetech (http://macetech.com/blog/node/54)		Sample Code from macetech (http://macetech.com/blog/node/54)

Thex: Created page with "Sample Code from macetech (http://macetech.com/blog/node/54)

 int datapin  = 10; // DI int latchpin = 11; // LI int enablepin = 12; // EI int clockpin = 13; // CI unsign..."

2013-10-09T08:50:10Z

Created page with "Sample Code from macetech (http://macetech.com/blog/node/54) <pre> int datapin = 10; // DI int latchpin = 11; // LI int enablepin = 12; // EI int clockpin = 13; // CI unsign..."

New page

Sample Code from macetech (http://macetech.com/blog/node/54)

<pre>
int datapin = 10; // DI
int latchpin = 11; // LI
int enablepin = 12; // EI
int clockpin = 13; // CI
unsigned long SB_CommandPacket;
int SB_CommandMode;
int SB_BlueCommand;
int SB_RedCommand;
int SB_GreenCommand;

void setup() {
pinMode(datapin, OUTPUT);
pinMode(latchpin, OUTPUT);
pinMode(enablepin, OUTPUT);
pinMode(clockpin, OUTPUT);

digitalWrite(latchpin, LOW);
digitalWrite(enablepin, LOW);
}

void SB_SendPacket() {
SB_CommandPacket = SB_CommandMode & B11;
SB_CommandPacket = (SB_CommandPacket << 10) | (SB_BlueCommand & 1023);
SB_CommandPacket = (SB_CommandPacket << 10) | (SB_RedCommand & 1023);
SB_CommandPacket = (SB_CommandPacket << 10) | (SB_GreenCommand & 1023);

shiftOut(datapin, clockpin, MSBFIRST, SB_CommandPacket >> 24);
shiftOut(datapin, clockpin, MSBFIRST, SB_CommandPacket >> 16);
shiftOut(datapin, clockpin, MSBFIRST, SB_CommandPacket >> 8);
shiftOut(datapin, clockpin, MSBFIRST, SB_CommandPacket);

delay(1); // adjustment may be necessary depending on chain length
digitalWrite(latchpin,HIGH); // latch data into registers
delay(1); // adjustment may be necessary depending on chain length
digitalWrite(latchpin,LOW);
}

void loop() {

SB_CommandMode = B01; // Write to current control registers
SB_RedCommand = 127; // Full current
SB_GreenCommand = 127; // Full current
SB_BlueCommand = 127; // Full current
SB_SendPacket();

SB_CommandMode = B00; // Write to PWM control registers
SB_RedCommand = 1023; // Maximum red
SB_GreenCommand = 0; // Minimum green
SB_BlueCommand = 0; // Minimum blue
SB_SendPacket();

delay(250);

SB_CommandMode = B00; // Write to PWM control registers
SB_RedCommand = 0; // Minimum red
SB_GreenCommand = 1023; // Maximum green
SB_BlueCommand = 0; // Minimum blue
SB_SendPacket();

delay(250);

SB_CommandMode = B00; // Write to PWM control registers
SB_RedCommand = 0; // Minimum red
SB_GreenCommand = 0; // Minimum green
SB_BlueCommand = 1023; // Maximum blue
SB_SendPacket();

delay(250);
}
</pre>