J. Peterson / Mbed 2 deprecated CuriLightCtl

Source code for the Curilights Controller. See http://www.saccade.com/writing/projects/CuriController/ for details.

Dependencies:   FatFileSystem mbed

This is the source code for the Curilights controller. This lets you interactively control a string of Curilights. It provides a simple click-wheel user interface for changing colors, brightness and behavior. It responds to movement and lighting.

Finished Controller

/media/uploads/isonno/nxp3872_controllerclose.jpg

System Block Diagram

/media/uploads/isonno/blockdiagram.png

LightString.cpp@0:6da5625a6946, 2011-12-29 (annotated)

Committer:
isonno
Date:
Thu Dec 29 01:59:53 2011 +0000
Revision:
0:6da5625a6946
Child:
2:965388eecf95
Child:
3:0ac64c4ca40f
Contest submission version

Who changed what in which revision?

UserRevisionLine numberNew contents of line
isonno 0:6da5625a6946 1 //
isonno 0:6da5625a6946 2 // Interface to the CuriLights
isonno 0:6da5625a6946 3 //
isonno 0:6da5625a6946 4
isonno 0:6da5625a6946 5 #include "LightString.h"
isonno 0:6da5625a6946 6
isonno 0:6da5625a6946 7 #include "HoldInterrupts.h"
isonno 0:6da5625a6946 8
isonno 0:6da5625a6946 9 void LightString::AttachUSBSerial()
isonno 0:6da5625a6946 10 {
isonno 0:6da5625a6946 11 fUSBPort.attach( this, &LightString::HandleUSBToLights );
isonno 0:6da5625a6946 12 }
isonno 0:6da5625a6946 13
isonno 0:6da5625a6946 14 void LightString::HandleUSBToLights()
isonno 0:6da5625a6946 15 {
isonno 0:6da5625a6946 16 uint8_t buffer[512];
isonno 0:6da5625a6946 17 int i, count = 0;
isonno 0:6da5625a6946 18 while (fUSBPort.readable() && (count < sizeof(buffer)))
isonno 0:6da5625a6946 19 {
isonno 0:6da5625a6946 20 buffer[count++] = fUSBPort.getc();
isonno 0:6da5625a6946 21 }
isonno 0:6da5625a6946 22 for (i = 0; i < count; ++i)
isonno 0:6da5625a6946 23 {
isonno 0:6da5625a6946 24 while (! fPort.writeable()) {}; // Spin wait on the output
isonno 0:6da5625a6946 25 fPort.putc( buffer[i] );
isonno 0:6da5625a6946 26 }
isonno 0:6da5625a6946 27 }
isonno 0:6da5625a6946 28
isonno 0:6da5625a6946 29 void LightString::sendCommand1( uint8_t ch )
isonno 0:6da5625a6946 30 {
isonno 0:6da5625a6946 31 HoldInterrupts noint();
isonno 0:6da5625a6946 32
isonno 0:6da5625a6946 33 fPort.putc( ch );
isonno 0:6da5625a6946 34 }
isonno 0:6da5625a6946 35
isonno 0:6da5625a6946 36 void LightString::sendCommand2( uint8_t ch1, uint8_t ch2 )
isonno 0:6da5625a6946 37 {
isonno 0:6da5625a6946 38 HoldInterrupts noint();
isonno 0:6da5625a6946 39 fPort.putc( ch1 );
isonno 0:6da5625a6946 40 fPort.putc( ch2 );
isonno 0:6da5625a6946 41 }
isonno 0:6da5625a6946 42
isonno 0:6da5625a6946 43 void LightString::sendCommand3( uint8_t ch1, uint8_t ch2, uint8_t ch3 )
isonno 0:6da5625a6946 44 {
isonno 0:6da5625a6946 45 HoldInterrupts noint();
isonno 0:6da5625a6946 46 fPort.putc( ch1 );
isonno 0:6da5625a6946 47 fPort.putc( ch2 );
isonno 0:6da5625a6946 48 fPort.putc( ch3 );
isonno 0:6da5625a6946 49 }
isonno 0:6da5625a6946 50
isonno 0:6da5625a6946 51 void LightString::InitLights( int numLights )
isonno 0:6da5625a6946 52 {
isonno 0:6da5625a6946 53 if (numLights)
isonno 0:6da5625a6946 54 fNumLights = numLights;
isonno 0:6da5625a6946 55
isonno 0:6da5625a6946 56 printf("Init called\n\r");
isonno 0:6da5625a6946 57 sendCommand2( 'I', 0 );
isonno 0:6da5625a6946 58 sendCommand2( 'N', fNumLights );
isonno 0:6da5625a6946 59 }
isonno 0:6da5625a6946 60
isonno 0:6da5625a6946 61 void LightString::SetOneColor( int color, uint8_t id )
isonno 0:6da5625a6946 62 {
isonno 0:6da5625a6946 63 uint8_t redBit, c;
isonno 0:6da5625a6946 64
isonno 0:6da5625a6946 65 c = colorByte( color, redBit );
isonno 0:6da5625a6946 66
isonno 0:6da5625a6946 67 sendCommand3( 'C', id | redBit, c );
isonno 0:6da5625a6946 68 }
isonno 0:6da5625a6946 69
isonno 0:6da5625a6946 70 void LightString::SetAllLights( int color )
isonno 0:6da5625a6946 71 {
isonno 0:6da5625a6946 72 int i;
isonno 0:6da5625a6946 73 for (i = 0; i < fNumLights; ++i)
isonno 0:6da5625a6946 74 SetOneColor( color, i );
isonno 0:6da5625a6946 75 }
isonno 0:6da5625a6946 76
isonno 0:6da5625a6946 77 void LightString::SetColors( const vector<int>& colorList )
isonno 0:6da5625a6946 78 {
isonno 0:6da5625a6946 79 int num = fNumLights < colorList.size() ? fNumLights : colorList.size();
isonno 0:6da5625a6946 80
isonno 0:6da5625a6946 81 for (int i = 0; i < num; ++i)
isonno 0:6da5625a6946 82 SetOneColor( colorList[i], i );
isonno 0:6da5625a6946 83 }