Erik - / Mbed 2 deprecated SimpleDMA_HelloWorld

HelloWorld program showing SimpleDMA with mainly UART stuff

Dependencies:   SimpleDMA mbed-rtos mbed

Files at this revision

API Documentation at this revision

Revision 1:418889681f13, committed 2014-01-04

Comitter:
Sissors
Date:
Sat Jan 04 14:58:41 2014 +0000
Parent:
0:cf18a31facd6
Commit message:
LPC1768 support added
;

Changed in this revision

SimpleDMA.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-rtos.lib Show annotated file Show diff for this revision Revisions of this file 
diff -r cf18a31facd6 -r 418889681f13 SimpleDMA.lib
--- a/SimpleDMA.lib	Thu Dec 26 16:32:59 2013 +0000
+++ b/SimpleDMA.lib	Sat Jan 04 14:58:41 2014 +0000
@@ -1,1 +1,1 @@
-http://mbed.org/users/Sissors/code/SimpleDMA/#c3a84c6c432c
+http://mbed.org/users/Sissors/code/SimpleDMA/#d9f46ef80e20

diff -r cf18a31facd6 -r 418889681f13 main.cpp
--- a/main.cpp	Thu Dec 26 16:32:59 2013 +0000
+++ b/main.cpp	Sat Jan 04 14:58:41 2014 +0000
@@ -3,7 +3,7 @@
 #include "SimpleDMA.h"
 
 DigitalOut led1(LED1);
-SimpleDMA dma;
+SimpleDMA dma(0);
 RawSerial pc(USBTX, USBRX);
 
 void callback(void) {
@@ -41,10 +41,16 @@
     //Now to UART, enable DMA in UART, destination is now
     //a fixed address, so address pointer should not be incremented,
     //thus second argument is false. Also set trigger to UART0_RX.
-    //This sends a new value to the UART as soon as it is possible    
+    //This sends a new value to the UART as soon as it is possible
+    #ifdef TARGET_LPC1768
+    LPC_UART0->FCR |= 1<<3;
+    dma.destination(&LPC_UART0->THR, false);
+    #endif
+    #ifdef TARGET_KL25Z
     UART0->C5 |= (1<<7) | (1<<5);
+    dma.destination(&UART0->D, false);
+    #endif
     dma.source(characters2, true);
-    dma.destination(&UART0->D, false);
     dma.trigger(Trigger_UART0_TX);
 
     dma.start(10);
@@ -65,7 +71,13 @@
     Thread thread(led_thread);
     thread.set_priority(osPriorityLow);
     
+    #ifdef TARGET_LPC1768
+    dma.source(&LPC_UART0->THR, false);
+    #endif
+    #ifdef TARGET_KL25Z
     dma.source(&UART0->D, false);
+    #endif
+    
     //Trigger is now the receiving on the UART
     dma.trigger(Trigger_UART0_RX);
     

diff -r cf18a31facd6 -r 418889681f13 mbed-rtos.lib
--- a/mbed-rtos.lib	Thu Dec 26 16:32:59 2013 +0000
+++ b/mbed-rtos.lib	Sat Jan 04 14:58:41 2014 +0000
@@ -1,1 +1,1 @@
-http://mbed.org/users/mbed_official/code/mbed-rtos/#ee87e782d34f
+http://mbed.org/users/mbed_official/code/mbed-rtos/#29007aef10a4