Nuvoton / Mbed OS NuMaker-mbed-noXRAM-example

NuMaker without external SRAM configuration

main.cpp@3:d4c3ead6f4c7, 2017-07-11 (annotated)

Committer:
ccli8
Date:
Tue Jul 11 10:41:01 2017 +0800
Revision:
3:d4c3ead6f4c7
Parent:
1:a3b9047e5ae0 
Update mbed-os to mbed-os-5.5.2

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ccli8 0:763694026416 1 #include "mbed.h"
ccli8 0:763694026416 2
ccli8 0:763694026416 3 // main() runs in its own thread in the OS
ccli8 0:763694026416 4 int main() {
ccli8 0:763694026416 5
ccli8 1:a3b9047e5ae0 6 while (true) {
ccli8 1:a3b9047e5ae0 7 void *heap = new uint8_t[32];
ccli8 1:a3b9047e5ae0 8
ccli8 1:a3b9047e5ae0 9 uint32_t heap_ = ((uint32_t) heap) & 0xF0000000;
ccli8 1:a3b9047e5ae0 10 switch (heap_) {
ccli8 1:a3b9047e5ae0 11 case 0x20000000:
ccli8 1:a3b9047e5ae0 12 printf("Heap allocated at 0x%08x (IRAM)\r\n", heap);
ccli8 1:a3b9047e5ae0 13 break;
ccli8 1:a3b9047e5ae0 14
ccli8 1:a3b9047e5ae0 15 case 0x60000000:
ccli8 1:a3b9047e5ae0 16 printf("Heap allocated at 0x%08x (XRAM)\r\n", heap);
ccli8 1:a3b9047e5ae0 17 break;
ccli8 1:a3b9047e5ae0 18
ccli8 1:a3b9047e5ae0 19 default:
ccli8 1:a3b9047e5ae0 20 printf("Heap allocated at 0x%08x (ILLEGAL)\r\n", heap);
ccli8 1:a3b9047e5ae0 21 }
ccli8 1:a3b9047e5ae0 22
ccli8 1:a3b9047e5ae0 23 delete [] heap;
ccli8 1:a3b9047e5ae0 24 heap = NULL;
ccli8 1:a3b9047e5ae0 25
ccli8 1:a3b9047e5ae0 26 wait(2.0);
ccli8 1:a3b9047e5ae0 27 }
ccli8 1:a3b9047e5ae0 28
ccli8 0:763694026416 29 return 0;
ccli8 0:763694026416 30 }