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:
Thu Nov 08 11:45:42 2018 +0000
Revision:
171:3a7713b1edbc
Parent:
170:e95d10626187
mbed library. Release version 164

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 156:ff21514d8981 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 156:ff21514d8981 8
AnnaBridge 156:ff21514d8981 9 define symbol __region_CCMRAM_start__ = 0x10000000;
AnnaBridge 156:ff21514d8981 10 define symbol __region_CCMRAM_end__ = 0x10003FFF;
AnnaBridge 156:ff21514d8981 11
AnnaBridge 156:ff21514d8981 12 /* [RAM = 64kb = 0x10000] Vector table dynamic copy: 101 vectors = 404 bytes (0x194) to be reserved in RAM */
AnnaBridge 156:ff21514d8981 13 define symbol __NVIC_start__ = 0x20000000;
AnnaBridge 156:ff21514d8981 14 define symbol __NVIC_end__ = 0x20000197; /* Add 4 more bytes to be aligned on 8 bytes */
AnnaBridge 156:ff21514d8981 15 define symbol __region_RAM_start__ = 0x20000198;
AnnaBridge 156:ff21514d8981 16 define symbol __region_RAM_end__ = 0x2000FFFF;
AnnaBridge 156:ff21514d8981 17
AnnaBridge 156:ff21514d8981 18 /* Memory regions */
AnnaBridge 156:ff21514d8981 19 define memory mem with size = 4G;
AnnaBridge 156:ff21514d8981 20 define region ROM_region = mem:[from __region_ROM_start__ to __region_ROM_end__];
AnnaBridge 156:ff21514d8981 21 define region RAM_region = mem:[from __region_RAM_start__ to __region_RAM_end__];
AnnaBridge 156:ff21514d8981 22 define region CCMRAM_region = mem:[from __region_CCMRAM_start__ to __region_CCMRAM_end__];
AnnaBridge 156:ff21514d8981 23
AnnaBridge 156:ff21514d8981 24 /* Stack and Heap */
AnnaBridge 156:ff21514d8981 25 /*Heap 1/4 of ram and stack 1/8*/
AnnaBridge 156:ff21514d8981 26 define symbol __size_cstack__ = 0x2000;
AnnaBridge 170:e95d10626187 27 define symbol __size_heap__ = 0x5000;
AnnaBridge 156:ff21514d8981 28 define block CSTACK with alignment = 8, size = __size_cstack__ { };
AnnaBridge 156:ff21514d8981 29 define block HEAP with alignment = 8, size = __size_heap__ { };
AnnaBridge 156:ff21514d8981 30 define block STACKHEAP with fixed order { block HEAP, block CSTACK };
AnnaBridge 156:ff21514d8981 31
AnnaBridge 156:ff21514d8981 32 initialize by copy with packing = zeros { readwrite };
AnnaBridge 156:ff21514d8981 33 do not initialize { section .noinit };
AnnaBridge 156:ff21514d8981 34
AnnaBridge 156:ff21514d8981 35 place at address mem:__intvec_start__ { readonly section .intvec };
AnnaBridge 156:ff21514d8981 36
AnnaBridge 156:ff21514d8981 37 place in ROM_region { readonly };
AnnaBridge 156:ff21514d8981 38 place in RAM_region { readwrite, block STACKHEAP };