libs/rt-thread-official
libs
/
rt-thread-official
mirror of https://github.com/RT-Thread/rt-thread.git
4
0
Fork 0
Code Issues Releases Wiki Activity

【修改】PHY 检测相关处理

This commit is contained in:
SummerGift 2019-05-15 15:36:46 +08:00
parent 0dae909f66
commit 6309492ec5
1 changed files with 24 additions and 21 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

45
bsp/stm32/libraries/HAL_Drivers/drv_eth.c
View File

@ -91,10 +91,10 @@ static rt_err_t rt_stm32_eth_init(rt_device_t dev)
EthHandle.Init.RxMode = ETH_RXINTERRUPT_MODE;
#ifdef RT_LWIP_USING_HW_CHECKSUM
EthHandle.Init.ChecksumMode = ETH_CHECKSUM_BY_HARDWARE;
#else
#else
EthHandle.Init.ChecksumMode = ETH_CHECKSUM_BY_SOFTWARE;
#endif
HAL_ETH_DeInit(&EthHandle);
/* configure ethernet peripheral (GPIOs, clocks, MAC, DMA) */
@ -431,31 +431,34 @@ static void phy_monitor_thread_entry(void *parameter)
uint8_t phy_addr = 0xFF;
uint8_t phy_speed_new = 0;
rt_uint32_t status = 0;
uint8_t detected_count = 0;
/* phy search */
rt_uint32_t i, temp;
for (i = 0; i <= 0x1F; i++)
while(phy_addr == 0xFF)
{
EthHandle.Init.PhyAddress = i;
HAL_ETH_ReadPHYRegister(&EthHandle, PHY_ID1_REG, (uint32_t *)&temp);
if (temp != 0xFFFF && temp != 0x00)
/* phy search */
rt_uint32_t i, temp;
for (i = 0; i <= 0x1F; i++)
{
phy_addr = i;
break;
EthHandle.Init.PhyAddress = i;
HAL_ETH_ReadPHYRegister(&EthHandle, PHY_ID1_REG, (uint32_t *)&temp);
if (temp != 0xFFFF && temp != 0x00)
{
phy_addr = i;
break;
}
}
detected_count++;
rt_thread_mdelay(1000);
if (detected_count > 10)
{
LOG_E("No PHY device was detected, please check hardware!");
}
}
if (phy_addr == 0xFF)
{
LOG_E("phy not probe!");
return;
}
else
{
LOG_D("found a phy, address:0x%02X", phy_addr);
}
LOG_D("Found a phy, address:0x%02X", phy_addr);
/* RESET PHY */
LOG_D("RESET PHY!");