Alvaro Cassinelli / Mbed 2 deprecated laserScannerControl_FRDMK64F

Example controlling galvanomirrors (X and Y) using the spi DAC MCP4922 and the new platform FRDM_K64F

Dependencies:   mbed

main.cpp@1:4be6abc4ed43, 2014-05-25 (annotated)

Committer:
mbedalvaro
Date:
Sun May 25 12:24:21 2014 +0000
Revision:
1:4be6abc4ed43
Parent:
0:26b228dde70c
Child:
2:383b2acec6e4
this works fine, using the laserMouse_Processing controller; Note: for some reason I had to change spiDAC clock to 20MHz...

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbedalvaro 0:26b228dde70c 1 #include "mbed.h"
mbedalvaro 0:26b228dde70c 2 #include "laserProjectorHardware.h"
mbedalvaro 0:26b228dde70c 3
mbedalvaro 0:26b228dde70c 4 DigitalOut myled(LED3);
mbedalvaro 0:26b228dde70c 5
mbedalvaro 0:26b228dde70c 6 void processSerial();
mbedalvaro 0:26b228dde70c 7
mbedalvaro 0:26b228dde70c 8 unsigned int X, Y; // position of the mirrors (note: in fact, azimuth and elevation)
mbedalvaro 0:26b228dde70c 9 bool newPositionReady=false;
mbedalvaro 0:26b228dde70c 10
mbedalvaro 0:26b228dde70c 11 int main() {
mbedalvaro 0:26b228dde70c 12
mbedalvaro 0:26b228dde70c 13 // SETUP: --------------------------------------------------------------------------------------------
mbedalvaro 0:26b228dde70c 14 IO.init(); // note: serial speed can be changed by checking in the hardwareIO.cpp initialization
mbedalvaro 0:26b228dde70c 15
mbedalvaro 0:26b228dde70c 16 // Set displaying laser powers:
mbedalvaro 0:26b228dde70c 17 IO.setRedPower(1);//turn on the red (displaying) laser
mbedalvaro 0:26b228dde70c 18 IO.setGreenPower(0);
mbedalvaro 0:26b228dde70c 19 IO.setBluePower(0);
mbedalvaro 0:26b228dde70c 20
mbedalvaro 0:26b228dde70c 21 wait_ms(100);
mbedalvaro 0:26b228dde70c 22
mbedalvaro 0:26b228dde70c 23 Y = CENTER_AD_MIRROR_X;
mbedalvaro 0:26b228dde70c 24 X = CENTER_AD_MIRROR_Y;
mbedalvaro 0:26b228dde70c 25 IO.writeOutXY(X,Y);
mbedalvaro 0:26b228dde70c 26
mbedalvaro 0:26b228dde70c 27 // MAIN LOOP: --------------------------------------------------------------------------------------------
mbedalvaro 1:4be6abc4ed43 28 while(1) {
mbedalvaro 1:4be6abc4ed43 29
mbedalvaro 1:4be6abc4ed43 30 // myled=0;IO.setRedPower(1);
mbedalvaro 1:4be6abc4ed43 31 // wait_ms(1000);
mbedalvaro 1:4be6abc4ed43 32 // myled=1;IO.setRedPower(0);
mbedalvaro 1:4be6abc4ed43 33 // wait_ms(1000);
mbedalvaro 1:4be6abc4ed43 34
mbedalvaro 0:26b228dde70c 35 processSerial();
mbedalvaro 0:26b228dde70c 36 if (newPositionReady) {
mbedalvaro 0:26b228dde70c 37 IO.writeOutXY(X,Y);
mbedalvaro 0:26b228dde70c 38 newPositionReady=false;
mbedalvaro 0:26b228dde70c 39 }
mbedalvaro 0:26b228dde70c 40 }
mbedalvaro 0:26b228dde70c 41 }
mbedalvaro 0:26b228dde70c 42
mbedalvaro 0:26b228dde70c 43 // --------------------------------------------------------------------------------------------
mbedalvaro 0:26b228dde70c 44 // String to store ALPHANUMERIC DATA (i.e., integers, floating point numbers, unsigned ints, etc represented as DEC) sent wirelessly:
mbedalvaro 0:26b228dde70c 45 char stringData[24]; // note: an integer is two bytes long, represented with a maximum of 5 digits, but we may send floats or unsigned int...
mbedalvaro 0:26b228dde70c 46 int indexStringData=0;//position of the byte in the string
mbedalvaro 0:26b228dde70c 47
mbedalvaro 0:26b228dde70c 48 void processSerial() {
mbedalvaro 1:4be6abc4ed43 49
mbedalvaro 1:4be6abc4ed43 50 while(pc.readable()>0) {
mbedalvaro 1:4be6abc4ed43 51
mbedalvaro 0:26b228dde70c 52
mbedalvaro 0:26b228dde70c 53 char val =pc.getc();
mbedalvaro 0:26b228dde70c 54
mbedalvaro 0:26b228dde70c 55 // Save ASCII numeric characters (ASCII 0 - 9) on stringData:
mbedalvaro 0:26b228dde70c 56 if ((val >= '0') && (val <= '9')){ // this is 45 to 57 (included)
mbedalvaro 0:26b228dde70c 57 stringData[indexStringData] = val;
mbedalvaro 0:26b228dde70c 58 indexStringData++;
mbedalvaro 1:4be6abc4ed43 59
mbedalvaro 0:26b228dde70c 60 }
mbedalvaro 0:26b228dde70c 61
mbedalvaro 0:26b228dde70c 62 // X value?
mbedalvaro 0:26b228dde70c 63 else if (val=='X') {
mbedalvaro 0:26b228dde70c 64 stringData[indexStringData] = 0 ;
mbedalvaro 0:26b228dde70c 65 X=atoi(stringData);
mbedalvaro 0:26b228dde70c 66 indexStringData=0;
mbedalvaro 0:26b228dde70c 67 }
mbedalvaro 0:26b228dde70c 68
mbedalvaro 0:26b228dde70c 69 // Y value?
mbedalvaro 0:26b228dde70c 70 else if (val=='Y') {
mbedalvaro 0:26b228dde70c 71 stringData[indexStringData] = 0 ;
mbedalvaro 1:4be6abc4ed43 72 Y=atoi(stringData);
mbedalvaro 0:26b228dde70c 73 indexStringData=0;
mbedalvaro 0:26b228dde70c 74 newPositionReady=true;
mbedalvaro 0:26b228dde70c 75 }
mbedalvaro 1:4be6abc4ed43 76
mbedalvaro 1:4be6abc4ed43 77 else if (val=='L') {
mbedalvaro 1:4be6abc4ed43 78 stringData[indexStringData] = 0 ;
mbedalvaro 1:4be6abc4ed43 79 if(atoi(stringData)>0) IO.setRedPower(1); else IO.setRedPower(0);
mbedalvaro 1:4be6abc4ed43 80 indexStringData=0;
mbedalvaro 1:4be6abc4ed43 81 }
mbedalvaro 0:26b228dde70c 82
mbedalvaro 0:26b228dde70c 83 }
mbedalvaro 0:26b228dde70c 84 }