mbed library sources

Dependents:   Encrypted my_mbed lklk CyaSSL_DTLS_Cellular ... more

Superseded

This library was superseded by mbed-dev - https://os.mbed.com/users/mbed_official/code/mbed-dev/.

Development branch of the mbed library sources. This library is kept in synch with the latest changes from the mbed SDK and it is not guaranteed to work.

If you are looking for a stable and tested release, please import one of the official mbed library releases:

Import librarymbed

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

Committer:
mbed_official
Date:
Wed Jul 08 14:45:08 2015 +0100
Revision:
585:a1ed5b41f74f
Synchronized with git revision 7a2b57896e0263b82f31ddc5a0ad2443615db184

Full URL: https://github.com/mbedmicro/mbed/commit/7a2b57896e0263b82f31ddc5a0ad2443615db184/

Add rtc_api.c

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 585:a1ed5b41f74f 1 /* mbed Microcontroller Library - stackheap
mbed_official 585:a1ed5b41f74f 2 * Copyright (C) 2009-2011 ARM Limited. All rights reserved.
mbed_official 585:a1ed5b41f74f 3 *
mbed_official 585:a1ed5b41f74f 4 * Setup a fixed single stack/heap memory model,
mbed_official 585:a1ed5b41f74f 5 * between the top of the RW/ZI region and the stackpointer
mbed_official 585:a1ed5b41f74f 6 */
mbed_official 585:a1ed5b41f74f 7
mbed_official 585:a1ed5b41f74f 8 #ifdef __cplusplus
mbed_official 585:a1ed5b41f74f 9 extern "C" {
mbed_official 585:a1ed5b41f74f 10 #endif
mbed_official 585:a1ed5b41f74f 11
mbed_official 585:a1ed5b41f74f 12 #include <rt_misc.h>
mbed_official 585:a1ed5b41f74f 13 #include <stdint.h>
mbed_official 585:a1ed5b41f74f 14
mbed_official 585:a1ed5b41f74f 15 extern char Image$$RW_IRAM1$$ZI$$Limit[];
mbed_official 585:a1ed5b41f74f 16
mbed_official 585:a1ed5b41f74f 17 extern __value_in_regs struct __initial_stackheap __user_setup_stackheap(uint32_t R0, uint32_t R1, uint32_t R2, uint32_t R3) {
mbed_official 585:a1ed5b41f74f 18 uint32_t zi_limit = (uint32_t)Image$$RW_IRAM1$$ZI$$Limit;
mbed_official 585:a1ed5b41f74f 19 uint32_t sp_limit = __current_sp();
mbed_official 585:a1ed5b41f74f 20
mbed_official 585:a1ed5b41f74f 21 zi_limit = (zi_limit + 7) & ~0x7; // ensure zi_limit is 8-byte aligned
mbed_official 585:a1ed5b41f74f 22
mbed_official 585:a1ed5b41f74f 23 struct __initial_stackheap r;
mbed_official 585:a1ed5b41f74f 24 r.heap_base = zi_limit;
mbed_official 585:a1ed5b41f74f 25 r.heap_limit = sp_limit;
mbed_official 585:a1ed5b41f74f 26 return r;
mbed_official 585:a1ed5b41f74f 27 }
mbed_official 585:a1ed5b41f74f 28
mbed_official 585:a1ed5b41f74f 29 #ifdef __cplusplus
mbed_official 585:a1ed5b41f74f 30 }
mbed_official 585:a1ed5b41f74f 31 #endif