69 lines
1.8 KiB
C
69 lines
1.8 KiB
C
/**
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* @file main.c
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* @brief
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*
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* Copyright (c) 2021 Bouffalolab team
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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*/
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#include "hal_uart.h"
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#include "drv_mmheap.h"
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uint8_t mmheap_default_pool[4096] __attribute__((section(".system_ram")));
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void memheap_test(void)
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{
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char *ptr = NULL; /* 内存块的指针 */
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for(int i=1;;i++)
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{
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ptr = mmheap_alloc(i*128);
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/* 如果分配成功 */
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if (ptr != NULL)
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{
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memcpy(ptr,"hello123456789123456789123456789",32);
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MSG("ptr :%s\n", ptr);
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MSG("get memory :%d byte\n", i*128);
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/* 释放内存块 */
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mmheap_free(ptr);
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MSG("free memory :%d byte\n", i*128);
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ptr = NULL;
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bflb_platform_delay_ms(100);
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}
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else
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{
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MSG("try to get %d byte memory failed!\n", i*128);
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return;
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}
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}
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}
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int main(void)
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{
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bflb_platform_init(0);
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MSG("\r\n memheap test start\r\n");
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memheap_test();
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MSG("\r\n memheap test end\r\n");
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while(1)
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{
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}
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} |