942 lines
25 KiB
C
942 lines
25 KiB
C
/*
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* File : at_device_me3616.c
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* This file is part of RT-Thread RTOS
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* COPYRIGHT (C) 2006 - 2018, RT-Thread Development Team
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Change Logs:
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* Date Author Notes
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* 2019-12-30 qiyongzhong first version
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*/
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#include <stdio.h>
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#include <string.h>
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#include <at_device_me3616.h>
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#define LOG_TAG "at.dev.me3616"
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#include <at_log.h>
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#ifdef AT_DEVICE_USING_ME3616
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#ifndef ME3616_DEEP_SLEEP_EN
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#define ME3616_DEEP_SLEEP_EN 0//module support deep sleep mode
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#endif
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#define ME3616_WAIT_CONNECT_TIME 5000
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#define ME3616_THREAD_STACK_SIZE 2048
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#define ME3616_THREAD_PRIORITY (RT_THREAD_PRIORITY_MAX/2)
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static int me3616_power_on(struct at_device *device)
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{
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struct at_device_me3616 *me3616 = RT_NULL;
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me3616 = (struct at_device_me3616 *)device->user_data;
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me3616->power_status = RT_TRUE;
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/* not nead to set pin configuration for me3616 device power on */
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if (me3616->power_pin == -1)
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{
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return(RT_EOK);
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}
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rt_pin_write(me3616->power_pin, PIN_HIGH);
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rt_thread_mdelay(500);
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rt_pin_write(me3616->power_pin, PIN_LOW);
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LOG_D("power on success.");
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return(RT_EOK);
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}
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static int me3616_power_off(struct at_device *device)
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{
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at_response_t resp = RT_NULL;
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struct at_device_me3616 *me3616 = RT_NULL;
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resp = at_create_resp(64, 0, rt_tick_from_millisecond(300));
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if (resp == RT_NULL)
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{
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LOG_E("no memory for resp create.");
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return(-RT_ERROR);
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}
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at_obj_exec_cmd(device->client, resp, "AT+ZTURNOFF");//command response does not have "\r\n" after "OK"
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/*if (at_obj_exec_cmd(device->client, resp, "AT+ZTURNOFF") != RT_EOK)
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{
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LOG_D("power off fail.");
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at_delete_resp(resp);
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return(-RT_ERROR);
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}*/
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at_delete_resp(resp);
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me3616 = (struct at_device_me3616 *)device->user_data;
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me3616->power_status = RT_FALSE;
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LOG_D("power off success.");
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return(RT_EOK);
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}
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static int me3616_sleep(struct at_device *device)
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{
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at_response_t resp = RT_NULL;
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struct at_device_me3616 *me3616 = RT_NULL;
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me3616 = (struct at_device_me3616 *)device->user_data;
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if ( ! me3616->power_status)//power off
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{
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return(RT_EOK);
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}
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if (me3616->sleep_status)//is sleep status
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{
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return(RT_EOK);
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}
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resp = at_create_resp(64, 0, rt_tick_from_millisecond(300));
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if (resp == RT_NULL)
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{
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LOG_E("no memory for resp create.");
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return(-RT_ERROR);
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}
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if (at_obj_exec_cmd(device->client, resp, "AT+CPSMS=1,,,\"00111110\",\"00000001\"") != RT_EOK)
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{
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LOG_D("enable sleep fail.");
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at_delete_resp(resp);
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return(-RT_ERROR);
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}
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#if ME3616_DEEP_SLEEP_EN
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if (at_obj_exec_cmd(device->client, resp, "AT+ZSLR") != RT_EOK)
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{
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LOG_D("startup entry into sleep fail.");
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at_delete_resp(resp);
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return(-RT_ERROR);
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}
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#endif
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at_delete_resp(resp);
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me3616->sleep_status = RT_TRUE;
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LOG_D("sleep success.");
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return(RT_EOK);
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}
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static int me3616_wakeup(struct at_device *device)
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{
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at_response_t resp = RT_NULL;
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struct at_device_me3616 *me3616 = RT_NULL;
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me3616 = (struct at_device_me3616 *)device->user_data;
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if ( ! me3616->power_status)//power off
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{
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LOG_E("the power is off and the wake-up cannot be performed");
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return(-RT_ERROR);
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}
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if ( ! me3616->sleep_status)//no sleep status
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{
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return(RT_EOK);
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}
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resp = at_create_resp(64, 0, rt_tick_from_millisecond(300));
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if (resp == RT_NULL)
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{
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LOG_E("no memory for resp create.");
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return(-RT_ERROR);
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}
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#if ME3616_DEEP_SLEEP_EN
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if (me3616->power_pin != -1)
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{
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rt_pin_write(me3616->power_pin, PIN_HIGH);
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rt_thread_mdelay(100);
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rt_pin_write(me3616->power_pin, PIN_LOW);
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rt_thread_mdelay(200);
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}
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#endif
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if (at_obj_exec_cmd(device->client, resp, "AT+CPSMS=0") != RT_EOK)
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{
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LOG_D("wake up fail.");
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at_delete_resp(resp);
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return(-RT_ERROR);
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}
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at_delete_resp(resp);
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me3616->sleep_status = RT_FALSE;
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LOG_D("wake up success.");
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return(RT_EOK);
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}
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static int me3616_check_link_status(struct at_device *device)
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{
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at_response_t resp = RT_NULL;
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struct at_device_me3616 *me3616 = RT_NULL;
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int result = -RT_ERROR;
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RT_ASSERT(device);
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me3616 = (struct at_device_me3616 *)device->user_data;
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if ( ! me3616->power_status)//power off
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{
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LOG_D("the power is off.");
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return(-RT_ERROR);
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}
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#if ME3616_DEEP_SLEEP_EN
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if (me3616->sleep_status)//is sleep status
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{
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if (me3616->power_pin != -1)
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{
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rt_pin_write(me3616->power_pin, PIN_HIGH);
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rt_thread_mdelay(100);
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rt_pin_write(me3616->power_pin, PIN_LOW);
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rt_thread_mdelay(200);
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}
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}
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#endif
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resp = at_create_resp(64, 0, rt_tick_from_millisecond(300));
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if (resp == RT_NULL)
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{
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LOG_E("no memory for resp create.");
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return(-RT_ERROR);
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}
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result = -RT_ERROR;
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if (at_obj_exec_cmd(device->client, resp, "AT+CGREG?") == RT_EOK)
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{
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int link_stat = 0;
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if (at_resp_parse_line_args_by_kw(resp, "+CGREG:", "+CGREG: %*d,%d", &link_stat) > 0)
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{
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if (link_stat == 1 || link_stat == 5)
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{
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result = RT_EOK;
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}
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}
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}
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#if ME3616_DEEP_SLEEP_EN
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if (me3616->sleep_status)//is sleep status
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{
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if (at_obj_exec_cmd(device->client, resp, "AT+ZSLR") != RT_EOK)
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{
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LOG_D("startup entry into sleep fail.");
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}
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}
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#endif
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at_delete_resp(resp);
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return(result);
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}
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/* ============================= me3616 network interface operations ============================= */
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/* set me3616 network interface device status and address information */
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static int me3616_netdev_set_info(struct netdev *netdev)
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{
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#define ME3616_INFO_RESP_SIZE 128
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#define ME3616_INFO_RESP_TIMO rt_tick_from_millisecond(300)
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int result = RT_EOK;
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ip_addr_t addr;
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at_response_t resp = RT_NULL;
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struct at_device *device = RT_NULL;
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RT_ASSERT(netdev);
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device = at_device_get_by_name(AT_DEVICE_NAMETYPE_NETDEV, netdev->name);
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if (device == RT_NULL)
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{
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LOG_E("get device(%s) failed.", netdev->name);
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return -RT_ERROR;
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}
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/* set network interface device status */
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netdev_low_level_set_status(netdev, RT_TRUE);
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netdev_low_level_set_link_status(netdev, RT_TRUE);
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netdev_low_level_set_dhcp_status(netdev, RT_TRUE);
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resp = at_create_resp(ME3616_INFO_RESP_SIZE, 0, ME3616_INFO_RESP_TIMO);
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if (resp == RT_NULL)
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{
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LOG_E("no memory for resp create.");
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result = -RT_ENOMEM;
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goto __exit;
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}
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/* set network interface device hardware address(IMEI) */
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{
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#define ME3616_NETDEV_HWADDR_LEN 8
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#define ME3616_IMEI_LEN 15
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char imei[ME3616_IMEI_LEN] = {0};
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int i = 0, j = 0;
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/* send "AT+GSN" commond to get device IMEI */
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if (at_obj_exec_cmd(device->client, resp, "AT+GSN") != RT_EOK)
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{
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result = -RT_ERROR;
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goto __exit;
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}
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if (at_resp_parse_line_args(resp, 2, "%s", imei) <= 0)
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{
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LOG_E("%s device prase \"AT+GSN\" cmd error.", device->name);
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result = -RT_ERROR;
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goto __exit;
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}
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LOG_D("%s device IMEI number: %s", device->name, imei);
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netdev->hwaddr_len = ME3616_NETDEV_HWADDR_LEN;
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/* get hardware address by IMEI */
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for (i = 0, j = 0; i < ME3616_NETDEV_HWADDR_LEN && j < ME3616_IMEI_LEN; i++, j+=2)
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{
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if (j != ME3616_IMEI_LEN - 1)
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{
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netdev->hwaddr[i] = (imei[j] - '0') * 10 + (imei[j + 1] - '0');
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}
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else
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{
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netdev->hwaddr[i] = (imei[j] - '0');
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}
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}
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}
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/* set network interface device IP address */
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{
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#define IP_ADDR_SIZE_MAX 16
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char ipaddr[IP_ADDR_SIZE_MAX] = {0};
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/* send "AT+CGPADDR=1" commond to get IP address */
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if (at_obj_exec_cmd(device->client, resp, "AT+CGPADDR=1") != RT_EOK)
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{
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result = -RT_ERROR;
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goto __exit;
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}
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/* parse response data "+CGPADDR: 1,<IP_address>" */
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if (at_resp_parse_line_args_by_kw(resp, "+CGPADDR:", "+CGPADDR: %*d,\"%s\"", ipaddr) <= 0)
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{
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LOG_E("%s device \"AT+CGPADDR=1\" cmd error.", device->name);
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result = -RT_ERROR;
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goto __exit;
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}
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LOG_D("%s device IP address: %s", device->name, ipaddr);
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/* set network interface address information */
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inet_aton(ipaddr, &addr);
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netdev_low_level_set_ipaddr(netdev, &addr);
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}
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__exit:
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if (resp)
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{
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at_delete_resp(resp);
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}
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return result;
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}
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static void me3616_check_link_status_entry(void *parameter)
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{
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#define ME3616_LINK_DELAY_TIME (60 * RT_TICK_PER_SECOND)
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rt_bool_t is_link_up;
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struct at_device *device = RT_NULL;
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struct netdev *netdev = (struct netdev *) parameter;
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device = at_device_get_by_name(AT_DEVICE_NAMETYPE_NETDEV, netdev->name);
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if (device == RT_NULL)
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{
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LOG_E("get device(%s) failed.", netdev->name);
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return;
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}
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while (1)
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{
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is_link_up = (me3616_check_link_status(device) == RT_EOK);
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netdev_low_level_set_link_status(netdev, is_link_up);
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rt_thread_delay(ME3616_LINK_DELAY_TIME);
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}
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}
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static int me3616_netdev_check_link_status(struct netdev *netdev)
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{
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#define ME3616_LINK_THREAD_TICK 20
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#define ME3616_LINK_THREAD_STACK_SIZE (1024 + 512)
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#define ME3616_LINK_THREAD_PRIORITY (RT_THREAD_PRIORITY_MAX - 2)
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rt_thread_t tid;
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char tname[RT_NAME_MAX] = {0};
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RT_ASSERT(netdev);
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rt_snprintf(tname, RT_NAME_MAX, "%s", netdev->name);
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/* create me3616 link status polling thread */
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tid = rt_thread_create(tname, me3616_check_link_status_entry, (void *)netdev,
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ME3616_LINK_THREAD_STACK_SIZE, ME3616_LINK_THREAD_PRIORITY, ME3616_LINK_THREAD_TICK);
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if (tid != RT_NULL)
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{
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rt_thread_startup(tid);
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}
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return RT_EOK;
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}
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static int me3616_net_init(struct at_device *device);
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static int me3616_netdev_set_up(struct netdev *netdev)
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{
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struct at_device *device = RT_NULL;
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device = at_device_get_by_name(AT_DEVICE_NAMETYPE_NETDEV, netdev->name);
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if (device == RT_NULL)
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{
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LOG_E("get device(%s) failed.", netdev->name);
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return -RT_ERROR;
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}
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if (device->is_init == RT_FALSE)
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{
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me3616_net_init(device);
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device->is_init = RT_TRUE;
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netdev_low_level_set_status(netdev, RT_TRUE);
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LOG_D("network interface device(%s) set up status.", netdev->name);
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}
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return RT_EOK;
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}
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static int me3616_netdev_set_down(struct netdev *netdev)
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{
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struct at_device *device = RT_NULL;
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device = at_device_get_by_name(AT_DEVICE_NAMETYPE_NETDEV, netdev->name);
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if (device == RT_NULL)
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{
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LOG_E("get device(%s) failed.", netdev->name);
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return -RT_ERROR;
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}
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if (device->is_init == RT_TRUE)
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{
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me3616_power_off(device);
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device->is_init = RT_FALSE;
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netdev_low_level_set_status(netdev, RT_FALSE);
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LOG_D("network interface device(%s) set down status.", netdev->name);
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}
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return RT_EOK;
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}
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|
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#ifdef NETDEV_USING_PING
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static int me3616_netdev_ping(struct netdev *netdev, const char *host,
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size_t data_len, uint32_t timeout, struct netdev_ping_resp *ping_resp)
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{
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#define ME3616_PING_RESP_SIZE 256
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#define ME3616_PING_IP_SIZE 16
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#define ME3616_PING_TIMEO (10 * RT_TICK_PER_SECOND)
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rt_err_t result = RT_EOK;
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int response = -1, recv_data_len, ping_time, ttl;
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char ip_addr[ME3616_PING_IP_SIZE] = {0};
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at_response_t resp = RT_NULL;
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struct at_device *device = RT_NULL;
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RT_ASSERT(netdev);
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RT_ASSERT(host);
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RT_ASSERT(ping_resp);
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device = at_device_get_by_name(AT_DEVICE_NAMETYPE_NETDEV, netdev->name);
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if (device == RT_NULL)
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{
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LOG_E("get device(%s) failed.", netdev->name);
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return -RT_ERROR;
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}
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resp = at_create_resp(ME3616_PING_RESP_SIZE, 0, ME3616_PING_TIMEO);
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if (resp == RT_NULL)
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{
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LOG_E("no memory for resp create");
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return -RT_ENOMEM;
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}
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if (at_obj_exec_cmd(device->client, resp, "AT+EDNS=\"%s\"", host) != RT_EOK)
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{
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result = -RT_ERROR;
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goto __exit;
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}
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if (at_resp_parse_line_args_by_kw(resp, "IPV4:", "IPV4:%s\r", ip_addr) <= 0)
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{
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result = -RT_ERROR;
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goto __exit;
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}
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at_resp_set_info(resp, ME3616_PING_RESP_SIZE, 8, timeout);
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/* send "AT+PING=<host>[-l/L <p_size>] [-n/N <count>][-w/W <time>][-6][-i <value>][-d<value>] */
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if (at_obj_exec_cmd(device->client, resp, "AT+PING=%s -d 1 -n 1 -w %d", ip_addr, timeout) < 0)
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{
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result = -RT_ERROR;
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goto __exit;
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}
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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 */
|
|
|