fuyuno sakura
sdram and cdc,hdk serial test program for EA4088 mbed. HDK Serial stopped after a while, but CDC Serial and LED HeartBeat is alive.
Dependencies: EALib USBDevice mbed
Revision 0:0e8a8d6e4cfd, committed 2013-10-06
- Comitter:
- mio
- Date:
- Sun Oct 06 04:24:24 2013 +0000
- Commit message:
- SDRAM malloc test; HDK Serial (pc) is stopped after a while,; But LED and CDC Serial is alive.
Changed in this revision
diff -r 000000000000 -r 0e8a8d6e4cfd EALib.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/EALib.lib Sun Oct 06 04:24:24 2013 +0000 @@ -0,0 +1,1 @@ +https://mbed.org/users/embeddedartists/code/EALib/#1c6134c80dc5
diff -r 000000000000 -r 0e8a8d6e4cfd USBDevice.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/USBDevice.lib Sun Oct 06 04:24:24 2013 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/USBDevice/#d495202c90f4
diff -r 000000000000 -r 0e8a8d6e4cfd main.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Sun Oct 06 04:24:24 2013 +0000
@@ -0,0 +1,35 @@
+#include "mbed.h"
+#include "sdram.h"
+#include "USBSerial.h"
+
+DigitalOut led1(LED1);
+USBSerial cdc;
+Serial pc(USBTX,USBRX);
+
+#define SIZE (1024*1024)
+
+int alloccount = 0;
+unsigned char *ptr[100] ;
+
+int main() {
+ sdram_init();
+ while(1) {
+ ptr[alloccount] = (unsigned char *)malloc(SIZE) ;
+ cdc.printf ("Allocated Address = %08X\r\n",ptr[alloccount]);
+ pc.printf ("Allocated Address = %08X\r\n",ptr[alloccount]);
+ if (ptr[alloccount] == NULL) {
+ cdc.printf("MAX ALLOC MEMORY %d MB\r\n",alloccount);
+ pc.printf("MAX ALLOC MEMORY %d MB\r\n",alloccount);
+ for (int i=0;i<alloccount;i++) {
+ free(ptr[i]);
+ }
+ alloccount = 0;
+ } else {
+ alloccount++ ;
+ }
+ led1 = 1;
+ wait(0.1);
+ led1 = 0;
+ wait(0.1);
+ }
+}
diff -r 000000000000 -r 0e8a8d6e4cfd mbed.bld --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Sun Oct 06 04:24:24 2013 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/a9913a65894f \ No newline at end of file