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drivers: wifi: esp: Retry command for getting IP settings

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If AT_CIPSTA? command fails it is retried again after 5 seconds.

Fixes #25741

Signed-off-by: Tobias Svehagen <tobias.svehagen@gmail.com>
This commit is contained in:
Tobias Svehagen 2020-06-25 10:01:17 +02:00 • committed by Carles Cufí
commit 7ea0c19c55
1 changed files with 16 additions and 8 deletions
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24
drivers/wifi/esp/esp.c
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@ -229,20 +229,28 @@ MODEM_CMD_DEFINE(on_cmd_cipsta)
static void esp_ip_addr_work(struct k_work *work)
{
struct esp_data *data = CONTAINER_OF(work, struct esp_data,
ip_addr_work);
struct esp_data *dev = CONTAINER_OF(work, struct esp_data,
ip_addr_work);
int ret;
struct modem_cmd cmds[] = {
MODEM_CMD("+"_CIPSTA":", on_cmd_cipsta, 2U, ":"),
};
modem_cmd_send(&data->mctx.iface, &data->mctx.cmd_handler,
cmds, ARRAY_SIZE(cmds), "AT+"_CIPSTA"?",
&data->sem_response, ESP_CMD_TIMEOUT);
ret = modem_cmd_send(&dev->mctx.iface, &dev->mctx.cmd_handler,
cmds, ARRAY_SIZE(cmds), "AT+"_CIPSTA"?",
&dev->sem_response, ESP_CMD_TIMEOUT);
if (ret < 0) {
LOG_WRN("Failed to query IP settings: ret %d", ret);
k_delayed_work_submit_to_queue(&dev->workq, &dev->ip_addr_work,
K_SECONDS(5));
return;
}
/* update interface addresses */
net_if_ipv4_set_gw(data->net_iface, &data->gw);
net_if_ipv4_set_netmask(data->net_iface, &data->nm);
net_if_ipv4_addr_add(data->net_iface, &data->ip, NET_ADDR_DHCP, 0);
net_if_ipv4_set_gw(dev->net_iface, &dev->gw);
net_if_ipv4_set_netmask(dev->net_iface, &dev->nm);
net_if_ipv4_addr_add(dev->net_iface, &dev->ip, NET_ADDR_DHCP, 0);
}
MODEM_CMD_DEFINE(on_cmd_got_ip)