diff options
| author | chao_king <[email protected]> | 2019-12-26 19:03:46 +0800 |
|---|---|---|
| committer | GitHub <[email protected]> | 2019-12-26 19:03:46 +0800 |
| commit | ae90273b68aeb25dfff2065116d01cf6feb8670f (patch) | |
| tree | 2cf6ad0f25591661c5c8353c08c7d2cf84076bd6 | |
| parent | 8d0ca47526d23e8191139b304b6050c5eacf7401 (diff) | |
Fix bug for drv_enet.c
源文件主要存在以下问题:
1> rt_hw_gd32_eth_init函数中对MAC初始化完成后并没有修改PHY的连接状态,这会导致测试TCP例程时无法建立TCP链接,应在初始化完成后将PHY的连接状态修改成linkup;
已在GD32450Z-EVAL开发板上测试,修改后没有再出现以上问题。
| -rw-r--r-- | bsp/gd32450z-eval/drivers/drv_enet.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/bsp/gd32450z-eval/drivers/drv_enet.c b/bsp/gd32450z-eval/drivers/drv_enet.c index 0f8ce72db6..b1bf632f54 100644 --- a/bsp/gd32450z-eval/drivers/drv_enet.c +++ b/bsp/gd32450z-eval/drivers/drv_enet.c @@ -652,7 +652,10 @@ int rt_hw_gd32_eth_init(void) /* init tx buffer free semaphore */ rt_sem_init(&gd32_emac_device0.tx_buf_free, "tx_buf0", EMAC_TXBUFNB, RT_IPC_FLAG_FIFO); eth_device_init(&(gd32_emac_device0.parent), "e0"); - + + /* change device link status */ + eth_device_linkchange(&(gd32_emac_device0.parent), RT_TRUE); + return 0; } INIT_DEVICE_EXPORT(rt_hw_gd32_eth_init); |
