Diff: main.cpp

Revision:

0:6bd2bff61284

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Wed Mar 19 04:15:19 2014 +0000
@@ -0,0 +1,42 @@
+
+//
+// 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) );
+    }
+}