Johnny Bravo / Mbed 2 deprecated dac_controller2

can version

Dependencies:   mbed MCP4725

Fork of dac_controller2 by Eric Hill

main.cpp@3:29aa7212dda4, 2014-04-29 (annotated)

Committer:
dzl5187
Date:
Tue Apr 29 03:13:12 2014 +0000
Revision:
3:29aa7212dda4
Parent:
2:c0287d9c2226 
final_version

Who changed what in which revision?

UserRevisionLine numberNew contents of line
dzl5187 1:4bd950ab8756 1 #include "mbed.h"
dzl5187 1:4bd950ab8756 2 #include "log.h"
dzl5187 1:4bd950ab8756 3 #include "DAC.h"
dzl5187 1:4bd950ab8756 4 #include "mcp4725.h"
dzl5187 3:29aa7212dda4 5 #define GROUP_ID 2
dzl5187 1:4bd950ab8756 6 Timer programTimer;
dzl5187 1:4bd950ab8756 7 //Timer DACC_timer;
dzl5187 1:4bd950ab8756 8 //DigitalOut testLed(LED1);
erichill44 2:c0287d9c2226 9 Ticker read;
erichill44 2:c0287d9c2226 10 CAN can2(p30,p29);
dzl5187 3:29aa7212dda4 11 DigitalOut led2(LED2);
erichill44 2:c0287d9c2226 12
erichill44 2:c0287d9c2226 13 void canread() {
erichill44 2:c0287d9c2226 14 CANMessage msg;
erichill44 2:c0287d9c2226 15 if(can2.read(msg)) {
dzl5187 3:29aa7212dda4 16 led2 =! led2;
dzl5187 3:29aa7212dda4 17 if( msg.id == GROUP_ID){
dzl5187 3:29aa7212dda4 18 logMessage( "To our group: Receive command %d %d %d! \n", msg.data[0],msg.data[1],msg.data[2]);
dzl5187 3:29aa7212dda4 19 // data[0]: 1 -> on , 0->off
dzl5187 3:29aa7212dda4 20 // data[1]: 1 -> sine, 0->square
dzl5187 3:29aa7212dda4 21 // data[2]: 1 -> 1HZ, 0->10HZ
dzl5187 3:29aa7212dda4 22 //DAC-on
dzl5187 3:29aa7212dda4 23 if( msg.data[0] == 1){
dzl5187 3:29aa7212dda4 24 DAC_start();
dzl5187 3:29aa7212dda4 25 //freq 1HZ
dzl5187 3:29aa7212dda4 26 if( msg.data[1] == 1){
dzl5187 3:29aa7212dda4 27 //sine
dzl5187 3:29aa7212dda4 28 if(msg.data[2] == 1){
dzl5187 3:29aa7212dda4 29 DAC_set(3.0, FREQ_1HZ,FORM_SIN);
dzl5187 3:29aa7212dda4 30 logMessage("Set sine wave, 1hz \n");
dzl5187 3:29aa7212dda4 31 }
dzl5187 3:29aa7212dda4 32 else{
dzl5187 3:29aa7212dda4 33 DAC_set(3.0, FREQ_1HZ,FORM_SQUARE);
dzl5187 3:29aa7212dda4 34 logMessage("Set square wave, 1hz \n");
dzl5187 3:29aa7212dda4 35 }
dzl5187 3:29aa7212dda4 36 }
dzl5187 3:29aa7212dda4 37 //freq 10HZ
dzl5187 3:29aa7212dda4 38 else{
dzl5187 3:29aa7212dda4 39 //sine
dzl5187 3:29aa7212dda4 40 if(msg.data[2] == 1){
dzl5187 3:29aa7212dda4 41 DAC_set(3.0, FREQ_10HZ,FORM_SIN);
dzl5187 3:29aa7212dda4 42 logMessage("Set sine wave, 10hz \n");
dzl5187 3:29aa7212dda4 43 }
dzl5187 3:29aa7212dda4 44 else{
dzl5187 3:29aa7212dda4 45 DAC_set(3.0, FREQ_10HZ,FORM_SQUARE);
dzl5187 3:29aa7212dda4 46 logMessage("Set square wave, 10hz \n");
dzl5187 3:29aa7212dda4 47 }
erichill44 2:c0287d9c2226 48 }
erichill44 2:c0287d9c2226 49 }
dzl5187 3:29aa7212dda4 50 //DAC-off
dzl5187 3:29aa7212dda4 51 else{
dzl5187 3:29aa7212dda4 52 DAC_stop();
dzl5187 3:29aa7212dda4 53 logMessage("Turn off !\n");
dzl5187 3:29aa7212dda4 54 }
dzl5187 3:29aa7212dda4 55 }
dzl5187 3:29aa7212dda4 56 else{
dzl5187 3:29aa7212dda4 57 logMessage("Recevie command to group %d \n",msg.id);
dzl5187 3:29aa7212dda4 58 }
dzl5187 3:29aa7212dda4 59 }
dzl5187 3:29aa7212dda4 60 }
dzl5187 1:4bd950ab8756 61
dzl5187 1:4bd950ab8756 62 int main()
dzl5187 3:29aa7212dda4 63 {
dzl5187 1:4bd950ab8756 64 DAC_set(3.0, FREQ_1HZ, FORM_SQUARE);
dzl5187 3:29aa7212dda4 65 programTimer.start();
dzl5187 3:29aa7212dda4 66 logMessage( "Finish initilized! \n");
dzl5187 3:29aa7212dda4 67 read.attach(&canread,1);
dzl5187 1:4bd950ab8756 68 while(1) {
dzl5187 1:4bd950ab8756 69 DAC_generate();
dzl5187 1:4bd950ab8756 70 }
dzl5187 1:4bd950ab8756 71
dzl5187 1:4bd950ab8756 72
dzl5187 1:4bd950ab8756 73 }