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Dependents:   YATTT sd_map_test cPong SnowDemo ... more

PokittoLib

Library for programming Pokitto hardware

How to Use

  1. Import this library to online compiler (see button "import" on the right hand side
  2. DO NOT import mbed-src anymore, a better version is now included inside PokittoLib
  3. Change My_settings.h according to your project
  4. Start coding!

mbed-pokitto/targets/cmsis/TARGET_NXP/TARGET_LPC11U6X/TOOLCHAIN_ARM_MICRO/sys.cpp

Committer:
Pokitto
Date:
2019-12-25
Revision:
69:f9f49ff29720
Parent:
5:ea7377f3d1af

File content as of revision 69:f9f49ff29720:

/* mbed Microcontroller Library - stackheap
 * Copyright (C) 2009-2011 ARM Limited. All rights reserved.
 * 
 * Setup a fixed single stack/heap memory model, 
 *  between the top of the RW/ZI region and the stackpointer
 */

#ifdef __cplusplus
extern "C" {
#endif 

#include <rt_misc.h>
#include <stdint.h>
#include <arm_compat.h>

extern char Image$$RW_IRAM1$$ZI$$Limit[];

extern __value_in_regs struct __initial_stackheap __user_setup_stackheap(uint32_t R0, uint32_t R1, uint32_t R2, uint32_t R3) {
    uint32_t zi_limit = (uint32_t)Image$$RW_IRAM1$$ZI$$Limit;
    uint32_t sp_limit = __current_sp();

    zi_limit = (zi_limit + 7) & ~0x7;    // ensure zi_limit is 8-byte aligned

    struct __initial_stackheap r;
    r.heap_base = zi_limit;
    r.heap_limit = sp_limit;
    return r;
}

#ifdef __cplusplus
}
#endif