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
AnnaBridge 167:84c0a372a020 1 if (!isdefinedsymbol(MBED_APP_START)) { define symbol MBED_APP_START = 0x08000000; }
AnnaBridge 167:84c0a372a020 2 if (!isdefinedsymbol(MBED_APP_SIZE)) { define symbol MBED_APP_SIZE = 0x80000; }
AnnaBridge 167:84c0a372a020 3
AnnaBridge 156:ff21514d8981 4 /* [ROM = 512kb = 0x80000] */
AnnaBridge 167:84c0a372a020 5 define symbol __intvec_start__ = MBED_APP_START;
AnnaBridge 167:84c0a372a020 6 define symbol __region_ROM_start__ = MBED_APP_START;
AnnaBridge 167:84c0a372a020 7 define symbol __region_ROM_end__ = MBED_APP_START + MBED_APP_SIZE - 1;
AnnaBridge 156:ff21514d8981 8
AnnaBridge 156:ff21514d8981 9 /* [RAM = 128kb = 0x20000] Vector table dynamic copy: 102 vectors = 408 bytes (0x198) to be reserved in RAM */
AnnaBridge 156:ff21514d8981 10 define symbol __NVIC_start__ = 0x20000000;
AnnaBridge 156:ff21514d8981 11 define symbol __NVIC_end__ = 0x20000197; /* Aligned on 8 bytes */
AnnaBridge 172:65be27845400 12 define symbol __region_CRASH_DATA_RAM_start__ = 0x20000198;
AnnaBridge 172:65be27845400 13 define symbol __region_CRASH_DATA_RAM_end__ = 0x20000297;
AnnaBridge 172:65be27845400 14 define symbol __region_RAM_start__ = 0x20000298;
AnnaBridge 156:ff21514d8981 15 define symbol __region_RAM_end__ = 0x2001FFFF;
AnnaBridge 156:ff21514d8981 16
AnnaBridge 156:ff21514d8981 17 /* Memory regions */
AnnaBridge 156:ff21514d8981 18 define memory mem with size = 4G;
AnnaBridge 156:ff21514d8981 19 define region ROM_region = mem:[from __region_ROM_start__ to __region_ROM_end__];
AnnaBridge 172:65be27845400 20 define region CRASH_DATA_RAM_region = mem:[from __region_CRASH_DATA_RAM_start__ to __region_CRASH_DATA_RAM_end__];
AnnaBridge 156:ff21514d8981 21 define region RAM_region = mem:[from __region_RAM_start__ to __region_RAM_end__];
AnnaBridge 156:ff21514d8981 22
AnnaBridge 172:65be27845400 23 /* Define Crash Data Symbols */
AnnaBridge 172:65be27845400 24 define exported symbol __CRASH_DATA_RAM_START__ = __region_CRASH_DATA_RAM_start__;
AnnaBridge 172:65be27845400 25 define exported symbol __CRASH_DATA_RAM_END__ = __region_CRASH_DATA_RAM_end__;
AnnaBridge 172:65be27845400 26
AnnaBridge 156:ff21514d8981 27 /* Stack and Heap */
AnnaBridge 171:3a7713b1edbc 28 /*Heap 84kB and stack 1kB */
AnnaBridge 171:3a7713b1edbc 29 define symbol __size_cstack__ = 0x400;
AnnaBridge 171:3a7713b1edbc 30 define symbol __size_heap__ = 0x15000;
AnnaBridge 156:ff21514d8981 31 define block CSTACK with alignment = 8, size = __size_cstack__ { };
AnnaBridge 156:ff21514d8981 32 define block HEAP with alignment = 8, size = __size_heap__ { };
AnnaBridge 156:ff21514d8981 33 define block STACKHEAP with fixed order { block HEAP, block CSTACK };
AnnaBridge 156:ff21514d8981 34
AnnaBridge 156:ff21514d8981 35 initialize by copy with packing = zeros { readwrite };
AnnaBridge 156:ff21514d8981 36 do not initialize { section .noinit };
AnnaBridge 156:ff21514d8981 37
AnnaBridge 156:ff21514d8981 38 place at address mem:__intvec_start__ { readonly section .intvec };
AnnaBridge 156:ff21514d8981 39
AnnaBridge 156:ff21514d8981 40 place in ROM_region { readonly };
AnnaBridge 156:ff21514d8981 41 place in RAM_region { readwrite, block STACKHEAP };