avnish aggarwal / Mbed 2 deprecated Bootcamp-dma-serial

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

Dependencies:   MODDMA mbed

Files at this revision

API Documentation at this revision

Revision 0:6bd2bff61284, committed 2014-03-19

Comitter:
avnisha
Date:
Wed Mar 19 04:15:19 2014 +0000
Commit message:
ok

Changed in this revision

MODDMA.lib Show annotated file Show diff for this revision Revisions of this file
main.cpp Show annotated file Show diff for this revision Revisions of this file
mbed.bld Show annotated file Show diff for this revision Revisions of this file 
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/MODDMA.lib	Wed Mar 19 04:15:19 2014 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/avnisha/code/MODDMA/#0c13ac53e36d

--- /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) );
+    }
+}

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Wed Mar 19 04:15:19 2014 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/8e73be2a2ac1
\ No newline at end of file