Mouse code for the MacroRat
mbed-dev/targets/TARGET_STM/TARGET_STM32F4/TARGET_STM32F469xI/device/TOOLCHAIN_ARM_STD/sys.cpp@46:b156ef445742, 2017-06-03 (annotated)
- Committer:
- sahilmgandhi
- Date:
- Sat Jun 03 00:22:44 2017 +0000
- Revision:
- 46:b156ef445742
- Parent:
- 18:6a4db94011d3
Final code for internal battlebot competition.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
sahilmgandhi | 18:6a4db94011d3 | 1 | /* mbed Microcontroller Library - stackheap |
sahilmgandhi | 18:6a4db94011d3 | 2 | * Setup a fixed single stack/heap memory model, |
sahilmgandhi | 18:6a4db94011d3 | 3 | * between the top of the RW/ZI region and the stackpointer |
sahilmgandhi | 18:6a4db94011d3 | 4 | ******************************************************************************* |
sahilmgandhi | 18:6a4db94011d3 | 5 | * Copyright (c) 2015, STMicroelectronics |
sahilmgandhi | 18:6a4db94011d3 | 6 | * All rights reserved. |
sahilmgandhi | 18:6a4db94011d3 | 7 | * |
sahilmgandhi | 18:6a4db94011d3 | 8 | * Redistribution and use in source and binary forms, with or without |
sahilmgandhi | 18:6a4db94011d3 | 9 | * modification, are permitted provided that the following conditions are met: |
sahilmgandhi | 18:6a4db94011d3 | 10 | * |
sahilmgandhi | 18:6a4db94011d3 | 11 | * 1. Redistributions of source code must retain the above copyright notice, |
sahilmgandhi | 18:6a4db94011d3 | 12 | * this list of conditions and the following disclaimer. |
sahilmgandhi | 18:6a4db94011d3 | 13 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
sahilmgandhi | 18:6a4db94011d3 | 14 | * this list of conditions and the following disclaimer in the documentation |
sahilmgandhi | 18:6a4db94011d3 | 15 | * and/or other materials provided with the distribution. |
sahilmgandhi | 18:6a4db94011d3 | 16 | * 3. Neither the name of STMicroelectronics nor the names of its contributors |
sahilmgandhi | 18:6a4db94011d3 | 17 | * may be used to endorse or promote products derived from this software |
sahilmgandhi | 18:6a4db94011d3 | 18 | * without specific prior written permission. |
sahilmgandhi | 18:6a4db94011d3 | 19 | * |
sahilmgandhi | 18:6a4db94011d3 | 20 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
sahilmgandhi | 18:6a4db94011d3 | 21 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
sahilmgandhi | 18:6a4db94011d3 | 22 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
sahilmgandhi | 18:6a4db94011d3 | 23 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
sahilmgandhi | 18:6a4db94011d3 | 24 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
sahilmgandhi | 18:6a4db94011d3 | 25 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
sahilmgandhi | 18:6a4db94011d3 | 26 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
sahilmgandhi | 18:6a4db94011d3 | 27 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
sahilmgandhi | 18:6a4db94011d3 | 28 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
sahilmgandhi | 18:6a4db94011d3 | 29 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
sahilmgandhi | 18:6a4db94011d3 | 30 | ******************************************************************************* |
sahilmgandhi | 18:6a4db94011d3 | 31 | */ |
sahilmgandhi | 18:6a4db94011d3 | 32 | |
sahilmgandhi | 18:6a4db94011d3 | 33 | #ifdef __cplusplus |
sahilmgandhi | 18:6a4db94011d3 | 34 | extern "C" { |
sahilmgandhi | 18:6a4db94011d3 | 35 | #endif |
sahilmgandhi | 18:6a4db94011d3 | 36 | |
sahilmgandhi | 18:6a4db94011d3 | 37 | #include <rt_misc.h> |
sahilmgandhi | 18:6a4db94011d3 | 38 | #include <stdint.h> |
sahilmgandhi | 18:6a4db94011d3 | 39 | |
sahilmgandhi | 18:6a4db94011d3 | 40 | extern char Image$$RW_IRAM1$$ZI$$Limit[]; |
sahilmgandhi | 18:6a4db94011d3 | 41 | |
sahilmgandhi | 18:6a4db94011d3 | 42 | extern __value_in_regs struct __initial_stackheap __user_setup_stackheap(uint32_t R0, uint32_t R1, uint32_t R2, uint32_t R3) { |
sahilmgandhi | 18:6a4db94011d3 | 43 | uint32_t zi_limit = (uint32_t)Image$$RW_IRAM1$$ZI$$Limit; |
sahilmgandhi | 18:6a4db94011d3 | 44 | uint32_t sp_limit = __current_sp(); |
sahilmgandhi | 18:6a4db94011d3 | 45 | |
sahilmgandhi | 18:6a4db94011d3 | 46 | zi_limit = (zi_limit + 7) & ~0x7; // ensure zi_limit is 8-byte aligned |
sahilmgandhi | 18:6a4db94011d3 | 47 | |
sahilmgandhi | 18:6a4db94011d3 | 48 | struct __initial_stackheap r; |
sahilmgandhi | 18:6a4db94011d3 | 49 | r.heap_base = zi_limit; |
sahilmgandhi | 18:6a4db94011d3 | 50 | r.heap_limit = sp_limit; |
sahilmgandhi | 18:6a4db94011d3 | 51 | return r; |
sahilmgandhi | 18:6a4db94011d3 | 52 | } |
sahilmgandhi | 18:6a4db94011d3 | 53 | |
sahilmgandhi | 18:6a4db94011d3 | 54 | #ifdef __cplusplus |
sahilmgandhi | 18:6a4db94011d3 | 55 | } |
sahilmgandhi | 18:6a4db94011d3 | 56 | #endif |