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tcpip_adpater: set ip to zero in tcpip_adapter_down

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In some cases, there will have "ip unchanged", and have no event posted
when station reconnected.
This commit is contained in:
Wu Jian Gang 2016-08-26 12:03:52 +08:00
parent cb33a0fb9b
commit 588d384393
1 changed files with 5 additions and 1 deletions
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6
components/tcpip_adapter/tcpip_adapter_lwip.c
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@ -139,7 +139,7 @@ esp_err_t tcpip_adapter_up(tcpip_adapter_if_t tcpip_if)
esp_err_t tcpip_adapter_down(tcpip_adapter_if_t tcpip_if)
{
if (tcpip_if == TCPIP_ADAPTER_IF_STA) {
if (esp_netif[tcpip_if] == NULL){
if (esp_netif[tcpip_if] == NULL) {
return ESP_ERR_TCPIP_ADAPTER_IF_NOT_READY;
}
@ -155,6 +155,10 @@ esp_err_t tcpip_adapter_down(tcpip_adapter_if_t tcpip_if)
netif_set_down(esp_netif[tcpip_if]);
netif_set_addr(esp_netif[tcpip_if], IP4_ADDR_ANY, IP4_ADDR_ANY, IP4_ADDR_ANY);
}
ip4_addr_set_zero(&esp_ip[tcpip_if].ip);
ip4_addr_set_zero(&esp_ip[tcpip_if].gw);
ip4_addr_set_zero(&esp_ip[tcpip_if].netmask);
}
return ESP_OK;