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

Dependents:   hello SerialTestv11 SerialTestv12 Sierpinski ... more

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:
170:e95d10626187
mbed library release version 165

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AnnaBridge 170:e95d10626187 1 if (!isdefinedsymbol(MBED_APP_START)) { define symbol MBED_APP_START = 0x08000000; }
AnnaBridge 170:e95d10626187 2 if (!isdefinedsymbol(MBED_APP_SIZE)) { define symbol MBED_APP_SIZE = 0x80000; }
AnnaBridge 170:e95d10626187 3
AnnaBridge 126:abea610beb85 4 /* [ROM = 512kb = 0x80000] */
AnnaBridge 170:e95d10626187 5 define symbol __intvec_start__ = MBED_APP_START;
AnnaBridge 170:e95d10626187 6 define symbol __region_ROM_start__ = MBED_APP_START;
AnnaBridge 170:e95d10626187 7 define symbol __region_ROM_end__ = MBED_APP_START + MBED_APP_SIZE - 1;
AnnaBridge 126:abea610beb85 8
AnnaBridge 126:abea610beb85 9 define symbol __region_CCMRAM_start__ = 0x10000000;
AnnaBridge 126:abea610beb85 10 define symbol __region_CCMRAM_end__ = 0x10003FFF;
AnnaBridge 126:abea610beb85 11
AnnaBridge 126:abea610beb85 12 /* [RAM = 64kb = 0x10000] Vector table dynamic copy: 101 vectors = 404 bytes (0x194) to be reserved in RAM */
AnnaBridge 126:abea610beb85 13 define symbol __NVIC_start__ = 0x20000000;
AnnaBridge 126:abea610beb85 14 define symbol __NVIC_end__ = 0x20000197; /* Add 4 more bytes to be aligned on 8 bytes */
AnnaBridge 126:abea610beb85 15 define symbol __region_RAM_start__ = 0x20000198;
AnnaBridge 126:abea610beb85 16 define symbol __region_RAM_end__ = 0x2000FFFF;
AnnaBridge 126:abea610beb85 17
AnnaBridge 126:abea610beb85 18 /* Memory regions */
AnnaBridge 126:abea610beb85 19 define memory mem with size = 4G;
AnnaBridge 126:abea610beb85 20 define region ROM_region = mem:[from __region_ROM_start__ to __region_ROM_end__];
AnnaBridge 126:abea610beb85 21 define region RAM_region = mem:[from __region_RAM_start__ to __region_RAM_end__];
AnnaBridge 126:abea610beb85 22 define region CCMRAM_region = mem:[from __region_CCMRAM_start__ to __region_CCMRAM_end__];
AnnaBridge 126:abea610beb85 23
AnnaBridge 126:abea610beb85 24 /* Stack and Heap */
AnnaBridge 126:abea610beb85 25 /*Heap 1/4 of ram and stack 1/8*/
AnnaBridge 126:abea610beb85 26 define symbol __size_cstack__ = 0x2000;
AnnaBridge 170:e95d10626187 27 define symbol __size_heap__ = 0x5000;
AnnaBridge 126:abea610beb85 28 define block CSTACK with alignment = 8, size = __size_cstack__ { };
AnnaBridge 126:abea610beb85 29 define block HEAP with alignment = 8, size = __size_heap__ { };
AnnaBridge 126:abea610beb85 30 define block STACKHEAP with fixed order { block HEAP, block CSTACK };
AnnaBridge 126:abea610beb85 31
AnnaBridge 126:abea610beb85 32 initialize by copy with packing = zeros { readwrite };
AnnaBridge 126:abea610beb85 33 do not initialize { section .noinit };
AnnaBridge 126:abea610beb85 34
AnnaBridge 126:abea610beb85 35 place at address mem:__intvec_start__ { readonly section .intvec };
AnnaBridge 126:abea610beb85 36
AnnaBridge 126:abea610beb85 37 place in ROM_region { readonly };
AnnaBridge 126:abea610beb85 38 place in RAM_region { readwrite, block STACKHEAP };