avnish aggarwal / Mbed 2 deprecated Bootcamp-dma-serial

ok see #define to of code uses MODSERIAL - buffered serial

Dependencies:   MODDMA mbed

main.cpp

Committer:
avnisha
Date:
2014-03-19
Revision:
0:6bd2bff61284

File content as of revision 0:6bd2bff61284:


//
// needed for backward code compatibility !!!!
//

#define _uidx  _serial.index

#include "mbed.h"
#include "MODDMA.h"
#include "MODSERIAL.h"


/*
 * Uses DMA to send data to buffer attached to a serial device
 */

 
DigitalOut led1(LED1);
DigitalOut led4(LED4);
MODSERIAL pc(USBTX, USBRX);
MODDMA    dma;
 
class FOO {
public:
  void dmaCallback(MODSERIAL_IRQ_INFO *q) { led4 = 1; }
};
 
FOO foo;

int main() {
    char s[] = "This is a DMA transfer test\n\r";
    pc.baud( 9600 );
    pc.MODDMA( &dma );
    pc.attach_dmaSendComplete( &foo, &FOO::dmaCallback );
    pc.dmaSend( s, sizeof(s) );
 
    while(1) {
      led1 = !led1;
      wait(0.2);
      pc.dmaSend( s, sizeof(s) );
    }
}