The official Mbed 2 C/C++ SDK provides the software platform and libraries to build your applications.

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mbed 2

This is the mbed 2 library. If you'd like to learn about Mbed OS please see the mbed-os docs.

Committer:
AnnaBridge
Date:
Wed Feb 20 20:53:29 2019 +0000
Revision:
172:65be27845400
Parent:
171:3a7713b1edbc
mbed library release version 165

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Anna Bridge 160:5571c4ff569f 1 /* [ROM = 1536kb = 0x180000] */
AnnaBridge 171:3a7713b1edbc 2 if (!isdefinedsymbol(MBED_APP_START)) { define symbol MBED_APP_START = 0x08000000; }
AnnaBridge 171:3a7713b1edbc 3 if (!isdefinedsymbol(MBED_APP_SIZE)) { define symbol MBED_APP_SIZE = 0x180000; }
AnnaBridge 171:3a7713b1edbc 4
AnnaBridge 171:3a7713b1edbc 5 define symbol __intvec_start__ = MBED_APP_START;
AnnaBridge 171:3a7713b1edbc 6 define symbol __region_ROM_start__ = MBED_APP_START;
AnnaBridge 171:3a7713b1edbc 7 define symbol __region_ROM_end__ = MBED_APP_START + MBED_APP_SIZE - 1;
Anna Bridge 160:5571c4ff569f 8
Anna Bridge 160:5571c4ff569f 9 /* [RAM = 320kb = 0x50000] Vector table dynamic copy: 118 vectors = 472 bytes (0x1D8) to be reserved in RAM */
Anna Bridge 160:5571c4ff569f 10 define symbol __NVIC_start__ = 0x20000000;
Anna Bridge 160:5571c4ff569f 11 define symbol __NVIC_end__ = 0x200001D7;
Anna Bridge 160:5571c4ff569f 12 define symbol __region_RAM_start__ = 0x200001D8; /* Aligned on 8 bytes */
Anna Bridge 160:5571c4ff569f 13 define symbol __region_RAM_end__ = 0x2004FFFF;
Anna Bridge 160:5571c4ff569f 14
Anna Bridge 160:5571c4ff569f 15 /* Memory regions */
Anna Bridge 160:5571c4ff569f 16 define memory mem with size = 4G;
Anna Bridge 160:5571c4ff569f 17 define region ROM_region = mem:[from __region_ROM_start__ to __region_ROM_end__];
Anna Bridge 160:5571c4ff569f 18 define region RAM_region = mem:[from __region_RAM_start__ to __region_RAM_end__];
Anna Bridge 160:5571c4ff569f 19
Anna Bridge 160:5571c4ff569f 20 /* Stack and Heap */
Anna Bridge 160:5571c4ff569f 21 define symbol __size_cstack__ = 0x8000;
Anna Bridge 160:5571c4ff569f 22 define symbol __size_heap__ = 0x10000;
Anna Bridge 160:5571c4ff569f 23 define block CSTACK with alignment = 8, size = __size_cstack__ { };
Anna Bridge 160:5571c4ff569f 24 define block HEAP with alignment = 8, size = __size_heap__ { };
Anna Bridge 160:5571c4ff569f 25 define block STACKHEAP with fixed order { block HEAP, block CSTACK };
Anna Bridge 160:5571c4ff569f 26
Anna Bridge 160:5571c4ff569f 27 initialize by copy with packing = zeros { readwrite };
Anna Bridge 160:5571c4ff569f 28 do not initialize { section .noinit };
Anna Bridge 160:5571c4ff569f 29
Anna Bridge 160:5571c4ff569f 30 place at address mem:__intvec_start__ { readonly section .intvec };
Anna Bridge 160:5571c4ff569f 31
Anna Bridge 160:5571c4ff569f 32 place in ROM_region { readonly };
Anna Bridge 160:5571c4ff569f 33 place in RAM_region { readwrite, block STACKHEAP };