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在没插好网线，开发板就上电时，以太网硬件初始化返回失败，导致下一步的以外网DMA环结构和以太网中断都没有被初始化好。等到网线被插好之后，以太网接收数据线程堆栈溢出，程序发生奔溃。

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This commit is contained in:
laoyening 2019-08-12 17:47:45 +08:00
parent 6b4cbc6715
commit cf4f42ea19
1 changed files with 0 additions and 1 deletions
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1
bsp/stm32/libraries/HAL_Drivers/drv_eth.c
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@ -102,7 +102,6 @@ static rt_err_t rt_stm32_eth_init(rt_device_t dev)
if (HAL_ETH_Init(&EthHandle) != HAL_OK)
{
LOG_E("eth hardware init failed");
return -RT_ERROR;
}
else
{