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at_device/class/me3616/at_device_me3616.c

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/*
* File : at_device_me3616.c
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2006 - 2018, RT-Thread Development Team
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Change Logs:
* Date Author Notes
* 2019-12-30 qiyongzhong first version
*/
#include <stdio.h>
#include <string.h>
#include <at_device_me3616.h>
#define LOG_TAG "at.dev.me3616"
#include <at_log.h>
#ifdef AT_DEVICE_USING_ME3616
#ifndef ME3616_DEEP_SLEEP_EN
#define ME3616_DEEP_SLEEP_EN 0//module support deep sleep mode
#endif
#define ME3616_WAIT_CONNECT_TIME 5000
#define ME3616_THREAD_STACK_SIZE 2048
#define ME3616_THREAD_PRIORITY (RT_THREAD_PRIORITY_MAX/2)
static int me3616_power_on(struct at_device *device)
{
struct at_device_me3616 *me3616 = RT_NULL;
me3616 = (struct at_device_me3616 *)device->user_data;
me3616->power_status = RT_TRUE;
/* not nead to set pin configuration for me3616 device power on */
if (me3616->power_pin == -1)
{
return(RT_EOK);
}
rt_pin_write(me3616->power_pin, PIN_HIGH);
rt_thread_mdelay(500);
rt_pin_write(me3616->power_pin, PIN_LOW);
LOG_D("power on success.");
return(RT_EOK);
}
static int me3616_power_off(struct at_device *device)
{
at_response_t resp = RT_NULL;
struct at_device_me3616 *me3616 = RT_NULL;
resp = at_create_resp(64, 0, rt_tick_from_millisecond(300));
if (resp == RT_NULL)
{
LOG_E("no memory for resp create.");
return(-RT_ERROR);
}
at_obj_exec_cmd(device->client, resp, "AT+ZTURNOFF");//command response does not have "\r\n" after "OK"
/*if (at_obj_exec_cmd(device->client, resp, "AT+ZTURNOFF") != RT_EOK)
{
LOG_D("power off fail.");
at_delete_resp(resp);
return(-RT_ERROR);
}*/
at_delete_resp(resp);
me3616 = (struct at_device_me3616 *)device->user_data;
me3616->power_status = RT_FALSE;
LOG_D("power off success.");
return(RT_EOK);
}
static int me3616_sleep(struct at_device *device)
{
at_response_t resp = RT_NULL;
struct at_device_me3616 *me3616 = RT_NULL;
me3616 = (struct at_device_me3616 *)device->user_data;
if ( ! me3616->power_status)//power off
{
return(RT_EOK);
}
if (me3616->sleep_status)//is sleep status
{
return(RT_EOK);
}
resp = at_create_resp(64, 0, rt_tick_from_millisecond(300));
if (resp == RT_NULL)
{
LOG_E("no memory for resp create.");
return(-RT_ERROR);
}
if (at_obj_exec_cmd(device->client, resp, "AT+CPSMS=1,,,\"00111110\",\"00000001\"") != RT_EOK)
{
LOG_D("enable sleep fail.");
at_delete_resp(resp);
return(-RT_ERROR);
}
#if ME3616_DEEP_SLEEP_EN
if (at_obj_exec_cmd(device->client, resp, "AT+ZSLR") != RT_EOK)
{
LOG_D("startup entry into sleep fail.");
at_delete_resp(resp);
return(-RT_ERROR);
}
#endif
at_delete_resp(resp);
me3616->sleep_status = RT_TRUE;
LOG_D("sleep success.");
return(RT_EOK);
}
static int me3616_wakeup(struct at_device *device)
{
at_response_t resp = RT_NULL;
struct at_device_me3616 *me3616 = RT_NULL;
me3616 = (struct at_device_me3616 *)device->user_data;
if ( ! me3616->power_status)//power off
{
LOG_E("the power is off and the wake-up cannot be performed");
return(-RT_ERROR);
}
if ( ! me3616->sleep_status)//no sleep status
{
return(RT_EOK);
}
resp = at_create_resp(64, 0, rt_tick_from_millisecond(300));
if (resp == RT_NULL)
{
LOG_E("no memory for resp create.");
return(-RT_ERROR);
}
#if ME3616_DEEP_SLEEP_EN
if (me3616->power_pin != -1)
{
rt_pin_write(me3616->power_pin, PIN_HIGH);
rt_thread_mdelay(100);
rt_pin_write(me3616->power_pin, PIN_LOW);
rt_thread_mdelay(200);
}
#endif
if (at_obj_exec_cmd(device->client, resp, "AT+CPSMS=0") != RT_EOK)
{
LOG_D("wake up fail.");
at_delete_resp(resp);
return(-RT_ERROR);
}
at_delete_resp(resp);
me3616->sleep_status = RT_FALSE;
LOG_D("wake up success.");
return(RT_EOK);
}
static int me3616_check_link_status(struct at_device *device)
{
at_response_t resp = RT_NULL;
struct at_device_me3616 *me3616 = RT_NULL;
int result = -RT_ERROR;
RT_ASSERT(device);
me3616 = (struct at_device_me3616 *)device->user_data;
if ( ! me3616->power_status)//power off
{
LOG_D("the power is off.");
return(-RT_ERROR);
}
#if ME3616_DEEP_SLEEP_EN
if (me3616->sleep_status)//is sleep status
{
if (me3616->power_pin != -1)
{
rt_pin_write(me3616->power_pin, PIN_HIGH);
rt_thread_mdelay(100);
rt_pin_write(me3616->power_pin, PIN_LOW);
rt_thread_mdelay(200);
}
}
#endif
resp = at_create_resp(64, 0, rt_tick_from_millisecond(300));
if (resp == RT_NULL)
{
LOG_E("no memory for resp create.");
return(-RT_ERROR);
}
result = -RT_ERROR;
if (at_obj_exec_cmd(device->client, resp, "AT+CGREG?") == RT_EOK)
{
int link_stat = 0;
if (at_resp_parse_line_args_by_kw(resp, "+CGREG:", "+CGREG: %*d,%d", &link_stat) > 0)
{
if (link_stat == 1 || link_stat == 5)
{
result = RT_EOK;
}
}
}
#if ME3616_DEEP_SLEEP_EN
if (me3616->sleep_status)//is sleep status
{
if (at_obj_exec_cmd(device->client, resp, "AT+ZSLR") != RT_EOK)
{
LOG_D("startup entry into sleep fail.");
}
}
#endif
at_delete_resp(resp);
return(result);
}
/* ============================= me3616 network interface operations ============================= */
/* set me3616 network interface device status and address information */
static int me3616_netdev_set_info(struct netdev *netdev)
{
#define ME3616_INFO_RESP_SIZE 128
#define ME3616_INFO_RESP_TIMO rt_tick_from_millisecond(300)
int result = RT_EOK;
ip_addr_t addr;
at_response_t resp = RT_NULL;
struct at_device *device = RT_NULL;
RT_ASSERT(netdev);
device = at_device_get_by_name(AT_DEVICE_NAMETYPE_NETDEV, netdev->name);
if (device == RT_NULL)
{
LOG_E("get device(%s) failed.", netdev->name);
return -RT_ERROR;
}
/* set network interface device status */
netdev_low_level_set_status(netdev, RT_TRUE);
netdev_low_level_set_link_status(netdev, RT_TRUE);
netdev_low_level_set_dhcp_status(netdev, RT_TRUE);
resp = at_create_resp(ME3616_INFO_RESP_SIZE, 0, ME3616_INFO_RESP_TIMO);
if (resp == RT_NULL)
{
LOG_E("no memory for resp create.");
result = -RT_ENOMEM;
goto __exit;
}
/* set network interface device hardware address(IMEI) */
{
#define ME3616_NETDEV_HWADDR_LEN 8
#define ME3616_IMEI_LEN 15
char imei[ME3616_IMEI_LEN] = {0};
int i = 0, j = 0;
/* send "AT+GSN" commond to get device IMEI */
if (at_obj_exec_cmd(device->client, resp, "AT+GSN") != RT_EOK)
{
result = -RT_ERROR;
goto __exit;
}
if (at_resp_parse_line_args(resp, 2, "%s", imei) <= 0)
{
LOG_E("%s device prase \"AT+GSN\" cmd error.", device->name);
result = -RT_ERROR;
goto __exit;
}
LOG_D("%s device IMEI number: %s", device->name, imei);
netdev->hwaddr_len = ME3616_NETDEV_HWADDR_LEN;
/* get hardware address by IMEI */
for (i = 0, j = 0; i < ME3616_NETDEV_HWADDR_LEN && j < ME3616_IMEI_LEN; i++, j+=2)
{
if (j != ME3616_IMEI_LEN - 1)
{
netdev->hwaddr[i] = (imei[j] - '0') * 10 + (imei[j + 1] - '0');
}
else
{
netdev->hwaddr[i] = (imei[j] - '0');
}
}
}
/* set network interface device IP address */
{
#define IP_ADDR_SIZE_MAX 16
char ipaddr[IP_ADDR_SIZE_MAX] = {0};
/* send "AT+CGPADDR=1" commond to get IP address */
if (at_obj_exec_cmd(device->client, resp, "AT+CGPADDR=1") != RT_EOK)
{
result = -RT_ERROR;
goto __exit;
}
/* parse response data "+CGPADDR: 1,<IP_address>" */
if (at_resp_parse_line_args_by_kw(resp, "+CGPADDR:", "+CGPADDR: %*d,\"%s\"", ipaddr) <= 0)
{
LOG_E("%s device \"AT+CGPADDR=1\" cmd error.", device->name);
result = -RT_ERROR;
goto __exit;
}
LOG_D("%s device IP address: %s", device->name, ipaddr);
/* set network interface address information */
inet_aton(ipaddr, &addr);
netdev_low_level_set_ipaddr(netdev, &addr);
}
__exit:
if (resp)
{
at_delete_resp(resp);
}
return result;
}
static void me3616_check_link_status_entry(void *parameter)
{
#define ME3616_LINK_DELAY_TIME (60 * RT_TICK_PER_SECOND)
rt_bool_t is_link_up;
struct at_device *device = RT_NULL;
struct netdev *netdev = (struct netdev *) parameter;
device = at_device_get_by_name(AT_DEVICE_NAMETYPE_NETDEV, netdev->name);
if (device == RT_NULL)
{
LOG_E("get device(%s) failed.", netdev->name);
return;
}
while (1)
{
is_link_up = (me3616_check_link_status(device) == RT_EOK);
netdev_low_level_set_link_status(netdev, is_link_up);
rt_thread_delay(ME3616_LINK_DELAY_TIME);
}
}
static int me3616_netdev_check_link_status(struct netdev *netdev)
{
#define ME3616_LINK_THREAD_TICK 20
#define ME3616_LINK_THREAD_STACK_SIZE (1024 + 512)
#define ME3616_LINK_THREAD_PRIORITY (RT_THREAD_PRIORITY_MAX - 2)
rt_thread_t tid;
char tname[RT_NAME_MAX] = {0};
RT_ASSERT(netdev);
rt_snprintf(tname, RT_NAME_MAX, "%s", netdev->name);
/* create me3616 link status polling thread */
tid = rt_thread_create(tname, me3616_check_link_status_entry, (void *)netdev,
ME3616_LINK_THREAD_STACK_SIZE, ME3616_LINK_THREAD_PRIORITY, ME3616_LINK_THREAD_TICK);
if (tid != RT_NULL)
{
rt_thread_startup(tid);
}
return RT_EOK;
}
static int me3616_net_init(struct at_device *device);
static int me3616_netdev_set_up(struct netdev *netdev)
{
struct at_device *device = RT_NULL;
device = at_device_get_by_name(AT_DEVICE_NAMETYPE_NETDEV, netdev->name);
if (device == RT_NULL)
{
LOG_E("get device(%s) failed.", netdev->name);
return -RT_ERROR;
}
if (device->is_init == RT_FALSE)
{
me3616_net_init(device);
device->is_init = RT_TRUE;
netdev_low_level_set_status(netdev, RT_TRUE);
LOG_D("network interface device(%s) set up status.", netdev->name);
}
return RT_EOK;
}
static int me3616_netdev_set_down(struct netdev *netdev)
{
struct at_device *device = RT_NULL;
device = at_device_get_by_name(AT_DEVICE_NAMETYPE_NETDEV, netdev->name);
if (device == RT_NULL)
{
LOG_E("get device(%s) failed.", netdev->name);
return -RT_ERROR;
}
if (device->is_init == RT_TRUE)
{
me3616_power_off(device);
device->is_init = RT_FALSE;
netdev_low_level_set_status(netdev, RT_FALSE);
LOG_D("network interface device(%s) set down status.", netdev->name);
}
return RT_EOK;
}
#ifdef NETDEV_USING_PING
static int me3616_netdev_ping(struct netdev *netdev, const char *host,
size_t data_len, uint32_t timeout, struct netdev_ping_resp *ping_resp)
{
#define ME3616_PING_RESP_SIZE 256
#define ME3616_PING_IP_SIZE 16
#define ME3616_PING_TIMEO (10 * RT_TICK_PER_SECOND)
rt_err_t result = RT_EOK;
int response = -1, recv_data_len, ping_time, ttl;
char ip_addr[ME3616_PING_IP_SIZE] = {0};
at_response_t resp = RT_NULL;
struct at_device *device = RT_NULL;
RT_ASSERT(netdev);
RT_ASSERT(host);
RT_ASSERT(ping_resp);
device = at_device_get_by_name(AT_DEVICE_NAMETYPE_NETDEV, netdev->name);
if (device == RT_NULL)
{
LOG_E("get device(%s) failed.", netdev->name);
return -RT_ERROR;
}
resp = at_create_resp(ME3616_PING_RESP_SIZE, 0, ME3616_PING_TIMEO);
if (resp == RT_NULL)
{
LOG_E("no memory for resp create");
return -RT_ENOMEM;
}
if (at_obj_exec_cmd(device->client, resp, "AT+EDNS=\"%s\"", host) != RT_EOK)
{
result = -RT_ERROR;
goto __exit;
}
if (at_resp_parse_line_args_by_kw(resp, "IPV4:", "IPV4:%s\r", ip_addr) <= 0)
{
result = -RT_ERROR;
goto __exit;
}
at_resp_set_info(resp, ME3616_PING_RESP_SIZE, 8, timeout);
/* send "AT+PING=<host>[-l/L <p_size>] [-n/N <count>][-w/W <time>][-6][-i <value>][-d<value>] */
if (at_obj_exec_cmd(device->client, resp, "AT+PING=%s -d 1 -n 1 -w %d", ip_addr, timeout) < 0)
{
result = -RT_ERROR;
goto __exit;
}
if (at_resp_parse_line_args_by_kw(resp, "received=", "%*[^=]=%d%*[^=]=%d%*[^=]=%d",
&recv_data_len, &ping_time, &ttl) <= 0)
{
result = -RT_ERROR;
goto __exit;
}
inet_aton(ip_addr, &(ping_resp->ip_addr));
ping_resp->data_len = recv_data_len;
ping_resp->ticks = ping_time;
ping_resp->ttl = ttl;
__exit:
if (resp)
{
at_delete_resp(resp);
}
return result;
}
#endif /* NETDEV_USING_PING */
const struct netdev_ops me3616_netdev_ops =
{
me3616_netdev_set_up,
me3616_netdev_set_down,
RT_NULL,
RT_NULL,
RT_NULL,
#ifdef NETDEV_USING_PING
me3616_netdev_ping,
RT_NULL,
#endif
RT_NULL,
};
static struct netdev *me3616_netdev_add(const char *netdev_name)
{
#define ETHERNET_MTU 1500
#define HWADDR_LEN 8
struct netdev *netdev = RT_NULL;
netdev = (struct netdev *)rt_calloc(1, sizeof(struct netdev));
if (netdev == RT_NULL)
{
LOG_E("no memory for netdev create.");
return RT_NULL;
}
netdev->mtu = ETHERNET_MTU;
netdev->ops = &me3616_netdev_ops;
netdev->hwaddr_len = HWADDR_LEN;
#ifdef SAL_USING_AT
extern int sal_at_netdev_set_pf_info(struct netdev *netdev);
/* set the network interface socket/netdb operations */
sal_at_netdev_set_pf_info(netdev);
#endif
netdev_register(netdev, netdev_name, RT_NULL);
return netdev;
}
/* ============================= me3616 device operations ============================= */
/* initialize for me3616 */
static void me3616_init_thread_entry(void *parameter)
{
#define INIT_RETRY 5
#define CPIN_RETRY 5
#define CSQ_RETRY 20
#define CGREG_RETRY 60
#define IPADDR_RETRY 10
int i;
int retry_num = INIT_RETRY;
rt_err_t result = RT_EOK;
at_response_t resp = RT_NULL;
struct at_device *device = (struct at_device *) parameter;
struct at_client *client = device->client;
resp = at_create_resp(256, 0, rt_tick_from_millisecond(500));
if (resp == RT_NULL)
{
LOG_E("no memory for resp create.");
return;
}
LOG_D("start init %s device.", device->name);
while (retry_num--)
{
/* power on the me3616 device */
me3616_power_on(device);
rt_thread_mdelay(2000);
/* wait me3616 startup finish, send AT every 500ms, if receive OK, SYNC success*/
if (at_client_obj_wait_connect(client, ME3616_WAIT_CONNECT_TIME))
{
result = -RT_ETIMEOUT;
goto __exit;
}
/* disable echo */
if (at_obj_exec_cmd(device->client, resp, "ATE0") != RT_EOK)
{
result = -RT_ERROR;
goto __exit;
}
/* disable PSM mode */
if (at_obj_exec_cmd(device->client, resp, "AT+CPSMS=0") != RT_EOK)
{
result = -RT_ERROR;
goto __exit;
}
/* disable eDRX mode */
if (at_obj_exec_cmd(device->client, resp, "AT+CEDRXS=0") != RT_EOK)
{
result = -RT_ERROR;
goto __exit;
}
/* disable low power mode */
if (at_obj_exec_cmd(device->client, resp, "AT+ESOSETRPT=1") != RT_EOK)
{
result = -RT_ERROR;
goto __exit;
}
/* disable sleep function */
if (at_obj_exec_cmd(device->client, resp, "AT+ZSLR=0") != RT_EOK)
{
result = -RT_ERROR;
goto __exit;
}
/* Get the baudrate */
if (at_obj_exec_cmd(device->client, resp, "AT+IPR?") != RT_EOK)
{
result = -RT_ERROR;
goto __exit;
}
at_resp_parse_line_args_by_kw(resp, "+IPR:", "+IPR: %d", &i);
LOG_D("%s device baudrate %d", device->name, i);
/* get module version */
if (at_obj_exec_cmd(device->client, resp, "ATI") != RT_EOK)
{
result = -RT_ERROR;
goto __exit;
}
for (i = 0; i < (int) resp->line_counts - 1; i++)
{
LOG_D("%s", at_resp_get_line(resp, i + 1));
}
/* check SIM card */
for (i = 0; i < CPIN_RETRY; i++)
{
rt_thread_mdelay(1000);
if (at_obj_exec_cmd(device->client, resp, "AT+CPIN?") == RT_EOK)
{
if (at_resp_get_line_by_kw(resp, "READY") != RT_NULL)
break;
}
}
if (i == CPIN_RETRY)
{
LOG_E("%s device SIM card detection failed.", device->name);
result = -RT_ERROR;
goto __exit;
}
/* check signal strength */
for (i = 0; i < CSQ_RETRY; i++)
{
rt_thread_mdelay(1000);
if (at_obj_exec_cmd(device->client, resp, "AT+CSQ") == RT_EOK)
{
int signal_strength = 0, err_rate = 0;
if (at_resp_parse_line_args_by_kw(resp, "+CSQ:", "+CSQ: %d,%d", &signal_strength, &err_rate) > 0)
{
if ((signal_strength != 99) && (signal_strength != 0))
{
LOG_D("%s device signal strength: %d, channel bit error rate: %d",
device->name, signal_strength, err_rate);
break;
}
}
}
}
if (i == CSQ_RETRY)
{
LOG_E("%s device signal strength check failed", device->name);
result = -RT_ERROR;
goto __exit;
}
/* check the GPRS network is registered */
for (i = 0; i < CGREG_RETRY; i++)
{
rt_thread_mdelay(1000);
if (at_obj_exec_cmd(device->client, resp, "AT+CGREG?") == RT_EOK)
{
int link_stat = 0;
if (at_resp_parse_line_args_by_kw(resp, "+CGREG:", "+CGREG: %*d,%d", &link_stat) > 0)
{
if ((link_stat == 1) || (link_stat == 5))
{
LOG_D("%s device GPRS is registered", device->name);
break;
}
}
}
}
if (i == CGREG_RETRY)
{
LOG_E("%s device GPRS is register failed", device->name);
result = -RT_ERROR;
goto __exit;
}
/* check the GPRS network IP address */
for (i = 0; i < IPADDR_RETRY; i++)
{
rt_thread_mdelay(1000);
if (at_obj_exec_cmd(device->client, resp, "AT+CGPADDR=1") == RT_EOK)
{
#define IP_ADDR_SIZE_MAX 16
char ipaddr[IP_ADDR_SIZE_MAX] = {0};
/* parse response data "+CGPADDR: 1,<IP_address>" */
if (at_resp_parse_line_args_by_kw(resp, "+CGPADDR:", "+CGPADDR: %*d,%s", ipaddr) > 0)
{
LOG_D("%s device IP address: %s", device->name, ipaddr);
break;
}
}
}
if (i == IPADDR_RETRY)
{
LOG_E("%s device GPRS is get IP address failed", device->name);
result = -RT_ERROR;
goto __exit;
}
/* initialize successfully */
result = RT_EOK;
break;
__exit:
if (result != RT_EOK)
{
/* power off the me3616 device */
me3616_power_off(device);
rt_thread_mdelay(1000);
LOG_I("%s device initialize retry...", device->name);
}
}
if (resp)
{
at_delete_resp(resp);
}
if (result == RT_EOK)
{
/* set network interface device status and address information */
me3616_netdev_set_info(device->netdev);
/* check and create link staus sync thread */
if (rt_thread_find(device->netdev->name) == RT_NULL)
{
me3616_netdev_check_link_status(device->netdev);
}
LOG_I("%s device network initialize success.", device->name);
}
else
{
LOG_E("%s device network initialize failed(%d).", device->name, result);
}
}
/* me3616 device network initialize */
static int me3616_net_init(struct at_device *device)
{
#ifdef AT_DEVICE_ME3616_INIT_ASYN
rt_thread_t tid;
tid = rt_thread_create("me3616_net", me3616_init_thread_entry, (void *)device,
ME3616_THREAD_STACK_SIZE, ME3616_THREAD_PRIORITY, 20);
if (tid)
{
rt_thread_startup(tid);
}
else
{
LOG_E("create %s device init thread failed.", device->name);
return -RT_ERROR;
}
#else
me3616_init_thread_entry(device);
#endif /* AT_DEVICE_ME3616_INIT_ASYN */
return RT_EOK;
}
static int me3616_init(struct at_device *device)
{
struct at_device_me3616 *me3616 = RT_NULL;
RT_ASSERT(device);
me3616 = (struct at_device_me3616 *) device->user_data;
me3616->power_status = RT_FALSE;//default power is off.
me3616->sleep_status = RT_FALSE;//default sleep is disabled.
/* initialize AT client */
at_client_init(me3616->client_name, me3616->recv_line_num);
device->client = at_client_get(me3616->client_name);
if (device->client == RT_NULL)
{
LOG_E("get AT client(%s) failed.", me3616->client_name);
return -RT_ERROR;
}
/* register URC data execution function */
#ifdef AT_USING_SOCKET
me3616_socket_init(device);
#endif
/* add me3616 device to the netdev list */
device->netdev = me3616_netdev_add(me3616->device_name);
if (device->netdev == RT_NULL)
{
LOG_E("add netdev(%s) failed.", me3616->device_name);
return -RT_ERROR;
}
/* initialize me3616 pin configuration */
if (me3616->power_pin != -1)
{
rt_pin_write(me3616->power_pin, PIN_LOW);
rt_pin_mode(me3616->power_pin, PIN_MODE_OUTPUT);
}
/* initialize me3616 device network */
return me3616_netdev_set_up(device->netdev);
}
static int me3616_deinit(struct at_device *device)
{
RT_ASSERT(device);
return me3616_netdev_set_down(device->netdev);
}
static int me3616_control(struct at_device *device, int cmd, void *arg)
{
int result = -RT_ERROR;
RT_ASSERT(device);
switch (cmd)
{
case AT_DEVICE_CTRL_SLEEP:
result = me3616_sleep(device);
break;
case AT_DEVICE_CTRL_WAKEUP:
result = me3616_wakeup(device);
break;
case AT_DEVICE_CTRL_POWER_ON:
case AT_DEVICE_CTRL_POWER_OFF:
case AT_DEVICE_CTRL_RESET:
case AT_DEVICE_CTRL_LOW_POWER:
case AT_DEVICE_CTRL_NET_CONN:
case AT_DEVICE_CTRL_NET_DISCONN:
case AT_DEVICE_CTRL_SET_WIFI_INFO:
case AT_DEVICE_CTRL_GET_SIGNAL:
case AT_DEVICE_CTRL_GET_GPS:
case AT_DEVICE_CTRL_GET_VER:
LOG_W("not support the control command(%d).", cmd);
break;
default:
LOG_E("input error control command(%d).", cmd);
break;
}
return result;
}
const struct at_device_ops me3616_device_ops =
{
me3616_init,
me3616_deinit,
me3616_control,
};
static int me3616_device_class_register(void)
{
struct at_device_class *class = RT_NULL;
class = (struct at_device_class *) rt_calloc(1, sizeof(struct at_device_class));
if (class == RT_NULL)
{
LOG_E("no memory for device class create.");
return -RT_ENOMEM;
}
/* fill me3616 device class object */
#ifdef AT_USING_SOCKET
me3616_socket_class_register(class);
#endif
class->device_ops = &me3616_device_ops;
return at_device_class_register(class, AT_DEVICE_CLASS_ME3616);
}
INIT_DEVICE_EXPORT(me3616_device_class_register);
#endif /* AT_DEVICE_USING_ME3616 */
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