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【修复】PHY 状态查询过程中的 bug

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This commit is contained in:
SummerGift 2019-06-10 10:05:11 +08:00
parent cf7052f6b7
commit 8710b1fd06
1 changed files with 29 additions and 21 deletions
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16
bsp/stm32/libraries/HAL_Drivers/drv_eth.c
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@ -468,18 +468,20 @@ static void phy_monitor_thread_entry(void *parameter)
while (1) while (1)
{ {
HAL_ETH_ReadPHYRegister(&EthHandle, PHY_BASIC_STATUS_REG, (uint32_t *)&status);
LOG_D("PHY BASIC STATUS REG:0x%04X", status);
phy_speed_new = 0; phy_speed_new = 0;
if(HAL_ETH_ReadPHYRegister(&EthHandle, PHY_BASIC_STATUS_REG, (uint32_t *)&status) == HAL_OK)
{
LOG_D("PHY BASIC STATUS REG:0x%04X", status);
if (status & (PHY_AUTONEGO_COMPLETE_MASK | PHY_LINKED_STATUS_MASK)) if (status & (PHY_AUTONEGO_COMPLETE_MASK | PHY_LINKED_STATUS_MASK))
{ {
rt_uint32_t SR; rt_uint32_t SR;
phy_speed_new = PHY_LINK_MASK; phy_speed_new = PHY_LINK_MASK;
SR = HAL_ETH_ReadPHYRegister(&EthHandle, PHY_Status_REG, (uint32_t *)&SR); if(HAL_ETH_ReadPHYRegister(&EthHandle, PHY_Status_REG, (uint32_t *)&SR) == HAL_OK)
{
LOG_D("PHY Control/Status REG:0x%04X ", SR); LOG_D("PHY Control/Status REG:0x%04X ", SR);
if (SR & PHY_100M_MASK) if (SR & PHY_100M_MASK)
@ -496,6 +498,12 @@ static void phy_monitor_thread_entry(void *parameter)
phy_speed_new |= PHY_FULL_DUPLEX_MASK; phy_speed_new |= PHY_FULL_DUPLEX_MASK;
} }
} }
else
{
LOG_D("PHY Control/Status REG read error.");
}
}
}
/* linkchange */ /* linkchange */
if (phy_speed_new != phy_speed) if (phy_speed_new != phy_speed)