1477 lines
44 KiB
C
1477 lines
44 KiB
C
/*
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* @Author: mbw
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* @Date: 2024-11-30 15:46:21
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* @LastEditors: mbw && 1600520629@qq.com
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* @LastEditTime: 2025-06-05 14:38:32
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* @FilePath: \ble_bjq_ch303rct6_ml307\bsp\src\at_device_ml307.c
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* @Description:
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*
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* Copyright (c) 2025 by ${git_name_email}, All Rights Reserved.
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*/
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/*
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* Copyright (c) 2006-2023, RT-Thread Development Team
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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* 2019-12-13 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 "bsp_flash.h"
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#include <at_device_ml307.h>
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#include "bsp_ml307.h"
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#include "user_sys.h"
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#include "bsp_rtc.h"
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#include "bsp_led.h"
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#define LOG_TAG "at.dev.ml307"
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#include <at_log.h>
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#include "pin.h"
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#if IOT_MODULE_SWITCH == 1
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#define ML307_POWER_OFF RT_FALSE
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#define ML307_POWER_ON RT_TRUE
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#define ML307_POWER_ON_TIME 3
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#define ML307_POWER_OFF_TIME 4
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#define AT_CLIENT_RECV_BUFF_LEN 512
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#define AT_DEFAULT_TIMEOUT 1000
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#ifdef AT_DEVICE_USING_ML307
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#define ML307_WAIT_CONNECT_TIME 5000
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#define ML307_THREAD_STACK_SIZE (4096)
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#define ML307_THREAD_PRIORITY (RT_THREAD_PRIORITY_MAX / 2)
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ml307_sys_info ml307 = {0};
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struct rt_completion ml307_init_complate;
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volatile int socket_id = 0;
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volatile rt_uint8_t ntp_flag = 0;
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rt_sem_t ml307_connect_flag_sem;
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// 将本地时间转换为对应时区时间
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void Time_Zone_Conversion(TsRtcDateTime *timeInfo)
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{
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// 根据时区差异进行转换，这里时区差为8小时，没有分钟差异。
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timeInfo->hour += RT_LIBC_DEFAULT_TIMEZONE; // 小时部分加8小时
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if (timeInfo->hour >= 24)
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{ // 如果超过24小时，则天数加1，小时数减24。
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timeInfo->day++;
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timeInfo->hour -= 24;
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if (timeInfo->day > 365)
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{
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timeInfo->year += 1;
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}
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}
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}
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rt_bool_t ml307_get_power_state(struct at_device *device)
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{
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struct at_device_ml307 *ml307 = RT_NULL;
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ml307 = (struct at_device_ml307 *)device->user_data;
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return (!rt_pin_read(ml307->power_status_pin)) ? ML307_POWER_ON : ML307_POWER_OFF;
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}
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static rt_err_t ml307_power_on(struct at_device *device)
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{
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struct at_device_ml307 *ml307 = RT_NULL;
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ml307 = (struct at_device_ml307 *)device->user_data;
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/* not nead to set pin configuration for ml307 device power on */
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rt_pin_write(ml307->pwr_en_pin, PIN_LOW);
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rt_pin_write(ml307->pwr_en_pin, PIN_HIGH);
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rt_thread_mdelay(RT_TICK_PER_SECOND);
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rt_pin_write(ml307->power_pin, PIN_HIGH);
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rt_thread_mdelay(ML307_POWER_ON_TIME * RT_TICK_PER_SECOND);
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rt_pin_write(ml307->power_pin, PIN_LOW);
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return RT_EOK;
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}
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static rt_err_t ml307_power_off(struct at_device *device)
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{
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struct at_device_ml307 *ml307 = RT_NULL;
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ml307 = (struct at_device_ml307 *)device->user_data;
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rt_pin_write(ml307->power_pin, PIN_HIGH);
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rt_thread_mdelay(ML307_POWER_OFF_TIME * RT_TICK_PER_SECOND);
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rt_pin_write(ml307->power_pin, PIN_LOW);
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rt_thread_mdelay(100);
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LOG_D("ml307 power off");
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return RT_EOK;
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}
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rt_err_t Ml307_Reset(struct at_device *device)
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{
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// rt_pin_write(ML307_RST_PIN, PIN_HIGH);
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// rt_thread_mdelay(500);
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// rt_pin_write(ML307_RST_PIN, PIN_LOW);
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// rt_sem_release(ml307_disconnect_sem);
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at_client_send("AT+MREBOOT\r\n", rt_strlen("AT+MREBOOT\r\n"));
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return RT_EOK;
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}
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#ifdef TEST_ENABLE
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void TEST_Ml307_Reset(void)
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{
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Ml307_Reset(RT_NULL);
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}
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MSH_CMD_EXPORT(TEST_Ml307_Reset, "test_ml307_reset");
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#endif
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static void urc_tcp_recv(struct at_client *client, const char *data, rt_size_t size)
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{
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int id;
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int len = 0;
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rt_uint16_t crc16 = 0;
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rt_uint16_t rec_crc16 = 0;
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char crc16_buf[6] = {0};
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char data_buf[AT_CLIENT_RECV_BUFF_LEN] = {0};
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rt_uint8_t recv_byte_buf[AT_CLIENT_RECV_BUFF_LEN] = {0};
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rt_memset(data_buf, 0, sizeof(data_buf));
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/*+MIPURC: "rtcp",<connect_id>,<recv_length>,<data>*/
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if (sscanf(data, "+MIPURC: \"rtcp\",%d,%d,%s\r\n", &id, &len, data_buf) == 3)
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{
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HexStrToBytes(data_buf, recv_byte_buf, len * 2);
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LOG_D("ml307 recv data: %s", data_buf);
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crc16 = crc1021(data_buf, len * 2 - 10); // 去掉帧尾三个字节和2个字节的校验值，字符长度为10
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rt_strncpy(crc16_buf, data_buf + len * 2 - 10, 4);
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LOG_D("ml307 crc16: %04s", crc16_buf);
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rec_crc16 = strtol(crc16_buf, NULL, 16);
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if (crc16 != rec_crc16) // 看下数据接收的是否正确
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{
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LOG_E("ml307 recv data error {crc16 [%x]!= rec_crc16[%x]}", crc16, rec_crc16);
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}
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else
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{
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/*比较数组的长度和结构体的长度是否一致，如果不一致则数据解析错误，如果一致复制数组值到结构体中*/
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if (len == sizeof(struct Ml307RecvData))
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{
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rt_memset(ml307_ops.recv, 0, sizeof(struct Ml307RecvData)); // 清空结构体
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rt_memcpy(ml307_ops.recv, recv_byte_buf, sizeof(struct Ml307RecvData));
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ml307_connect_sever_flag = 1;
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rt_sem_release(ml307_recv_sem);
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}
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else
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{
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LOG_E("ml307 recv data error {len [%d]!= sizeof(struct Ml307RecvData)[%d]}", len, sizeof(struct Ml307RecvData));
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}
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}
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}
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}
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static void urc_device_reset(struct at_client *client, const char *data, rt_size_t size)
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{
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LOG_D("device reset");
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// ml307_conncet_tcp_flag = 0;
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}
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static void urc_tcp_connect_state(struct at_client *client, const char *data, rt_size_t size)
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{
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size_t err_code = 0, id;
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if (sscanf(data, "+MIPOPEN:%d,%d", &id, &err_code) == 2)
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{
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{
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switch (err_code)
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{
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case 0:
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ml307_conncet_tcp_flag = 1;
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break;
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case 571:
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LOG_D("PDP激活失败");
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ml307_conncet_tcp_flag = 0;
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ml307_disconnect_pdp_flag = 1;
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rt_sem_release(ml307_disconnect_sem);
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break;
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default:
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LOG_D("连接失败");
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ml307_conncet_tcp_flag = 0;
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rt_sem_release(ml307_disconnect_sem);
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break;
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}
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rt_sem_release(ml307_connect_flag_sem); // 用于返回连接的标志量在连接函数中
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}
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}
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}
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static void urc_tcp_disconnect(struct at_client *client, const char *data, rt_size_t size)
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{
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size_t state = 0, id;
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LOG_D("ml307 disconnect to tcp server");
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if (sscanf(data, "+MIPURC: \"disconn\",%d,%d", &id, &state) == 2)
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{
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socket_id = id;
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if (id == socket_id)
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{
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ml307_conncet_tcp_flag = 0;
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switch (state)
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{
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case 1:
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LOG_D("服务器断开连接");
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rt_sem_release(ml307_disconnect_sem);
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break;
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case 2: // 连接异常
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LOG_D("连接异常");
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rt_sem_release(ml307_disconnect_sem);
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break;
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case 3: // PDP去激活
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LOG_D("ml307 tcp server PDP deactivate");
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rt_sem_release(ml307_disconnect_sem);
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break;
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default:
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break;
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}
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}
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}
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}
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void urc_sim_remove(struct at_client *client, const char *data, rt_size_t size)
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{
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LOG_D("SIM removed");
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ml307_conncet_tcp_flag = 0;
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}
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static const struct at_urc urc_table[] = {
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{"REBOOTING", "\r\n", urc_device_reset}, // 这个是软件复位时，
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{"+MIPOPEN:", "\r\n", urc_tcp_connect_state},
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{"+MIPURC: \"disconn\"", "\r\n", urc_tcp_disconnect},
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{"+MIPURC: \"rtcp\"", "\r\n", urc_tcp_recv},
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// {"+MATREADY", "\r\n", urc_device_reset},
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// {"+CPIN: SIM REMOVED", "\r\n", urc_sim_remove},
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};
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void show_resp_info(at_response_t resp)
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{
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RT_ASSERT(resp);
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/* Print response line buffer */
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const char *line_buffer = RT_NULL;
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for (rt_size_t line_num = 1; line_num <= resp->line_counts; line_num++)
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{
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if ((line_buffer = at_resp_get_line(resp, line_num)) != RT_NULL)
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LOG_I("line %d buffer : %s", line_num, line_buffer);
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else
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LOG_I("Parse line buffer error!");
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}
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return;
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}
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int at_device_ml307_disconnect_tcp(struct at_device *device)
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{
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#define ML307_CLOSE_REP_TIME (5 * AT_DEFAULT_TIMEOUT)
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at_response_t resp = at_create_resp(AT_CLIENT_RECV_BUFF_LEN, 0, ML307_CLOSE_REP_TIME);
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if (resp == RT_NULL)
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{
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LOG_E("No memory for response structure!");
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at_delete_resp(resp);
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return -RT_ENOMEM;
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}
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if (at_obj_exec_cmd(device->client, resp, TCP_CLOSE_SOCKET, socket_id) != RT_EOK)
|
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{
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at_delete_resp(resp);
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return -RT_ERROR;
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}
|
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ml307_conncet_tcp_flag = 0;
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at_delete_resp(resp);
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return RT_EOK;
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}
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static int at_device_ml307_connect_tcp(struct at_device *device)
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{
|
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if (ml307_conncet_tcp_flag)
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return RT_EOK;
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flash_sever_info sever_info = {0};
|
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rt_err_t ret = RT_ERROR;
|
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ASSERT(device);
|
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at_response_t resp = at_create_resp(256, 2, 10000);
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if (resp == RT_NULL)
|
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{
|
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LOG_E("No memory for response structure!");
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at_delete_resp(resp);
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return -RT_ENOMEM;
|
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}
|
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if (Flash_Get_Sever_Data(&sever_info) != RT_EOK)
|
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{
|
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LOG_E("Get Sever Data Failed");
|
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at_delete_resp(resp);
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return RT_ERROR;
|
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}
|
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LOG_D("sever_info.server_url:%s sever_info.server_port:%s", sever_info.server_url, sever_info.server_port);
|
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if (at_obj_exec_cmd(device->client, resp, TCP_CONNECT_CMD, socket_id, (char *)sever_info.server_url, (char *)sever_info.server_port) == RT_EOK)
|
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{
|
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if (at_resp_get_line_by_kw(resp, "OK") != RT_NULL)
|
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{
|
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if (rt_sem_take(ml307_connect_flag_sem, 5000) == RT_EOK)
|
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{
|
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if (ml307_conncet_tcp_flag)
|
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{
|
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LOG_D("ml307 connect to tcp server success");
|
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ml307_conncet_tcp_flag = 1;
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at_delete_resp(resp);
|
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return RT_EOK;
|
||
}
|
||
else
|
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{
|
||
LOG_E("ml307 connect to tcp server fail");
|
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}
|
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}
|
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}
|
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else if (at_resp_get_line_by_kw(resp, "+CME ERROR: 552") == RT_EOK) // 已经连接了
|
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{
|
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ret = RT_EOK;
|
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}
|
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}
|
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at_delete_resp(resp);
|
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return ret;
|
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}
|
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|
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int at_send_data(struct at_device *device, const char *data, rt_size_t send_len)
|
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{
|
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size_t len = 0, error_code;
|
||
|
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#define ML307_SEND_RESP_TIME (5000)
|
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|
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at_response_t resp = at_create_resp(AT_CLIENT_RECV_BUFF_LEN, 0, ML307_SEND_RESP_TIME);
|
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|
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if (resp == RT_NULL)
|
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{
|
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LOG_E("no memory for ml307 device(%s) response structure.", device->name);
|
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at_delete_resp(resp);
|
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return -RT_ERROR;
|
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}
|
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if (at_obj_exec_cmd(device->client, resp, TCP_SEND_DATA, socket_id, send_len, data) == RT_EOK)
|
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{
|
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|
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if (at_resp_parse_line_args_by_kw(resp, "+MIPSEND:", "+MIPSEND:%*d,%d", &len) > 0)
|
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{
|
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if (len == send_len)
|
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{
|
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LOG_D("send data success, len:%d", len);
|
||
at_delete_resp(resp);
|
||
return RT_EOK;
|
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}
|
||
}
|
||
else if (at_resp_parse_line_args_by_kw(resp, "+CME ERROR:", "+CME ERROR: %d", &error_code) > 0)
|
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{
|
||
ml307_conncet_tcp_flag = 0;
|
||
LOG_E("send data fail error_code: %d", error_code);
|
||
at_delete_resp(resp);
|
||
return -RT_ERROR;
|
||
}
|
||
}
|
||
else if (at_resp_parse_line_args_by_kw(resp, "+CME ERROR:", "+CME ERROR: %d", &error_code) > 0)
|
||
{
|
||
ml307_conncet_tcp_flag = 0;
|
||
LOG_E("send data fail error_code: %d", error_code);
|
||
}
|
||
at_delete_resp(resp);
|
||
return -RT_ERROR;
|
||
}
|
||
|
||
static int ml307_check_link_status(struct at_device *device)
|
||
{
|
||
at_response_t resp = RT_NULL;
|
||
int result = -RT_ERROR;
|
||
int link_stat = 0;
|
||
|
||
RT_ASSERT(device);
|
||
|
||
resp = at_create_resp(96, 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+MIPCALL?") < 0)
|
||
{
|
||
result = -RT_ERROR;
|
||
goto __exit;
|
||
}
|
||
//// 查询拨号状态
|
||
if (at_resp_parse_line_args_by_kw(resp, "+MIPCALL:", "+MIPCALL: %d,%*d,%*s", &link_stat) > 0)
|
||
{
|
||
if (link_stat == 1)
|
||
{
|
||
result = RT_EOK;
|
||
}
|
||
}
|
||
else
|
||
{
|
||
LOG_E("AT+MIPCALL error.");
|
||
result = -RT_ERROR;
|
||
goto __exit;
|
||
}
|
||
|
||
if (at_obj_exec_cmd(device->client, resp, "AT+CGACT?") < 0)
|
||
{
|
||
result = -RT_ERROR;
|
||
goto __exit;
|
||
}
|
||
//+CGACT: 1,1
|
||
if (at_resp_parse_line_args_by_kw(resp, "+CGACT:", "+CGACT: %d,%*d", &link_stat) > 0)
|
||
{
|
||
result = link_stat;
|
||
}
|
||
|
||
__exit:
|
||
|
||
if (resp)
|
||
{
|
||
at_delete_resp(resp);
|
||
}
|
||
|
||
return (result);
|
||
}
|
||
|
||
/* ============================= ml307 network interface operations ============================= */
|
||
/* set ml307 network interface device status and address information */
|
||
static int ml307_netdev_set_info(struct netdev *netdev)
|
||
{
|
||
#define ML307_IMEI_RESP_SIZE 32
|
||
#define ML307_IPADDR_RESP_SIZE 64
|
||
#define ML307_DNS_RESP_SIZE 96
|
||
#define ML307_INFO_RESP_TIMO rt_tick_from_millisecond(2000)
|
||
#define ML307_CONNECT_TIME rt_tick_from_millisecond(2000)
|
||
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(ML307_IMEI_RESP_SIZE, 0, ML307_INFO_RESP_TIMO);
|
||
if (resp == RT_NULL)
|
||
{
|
||
LOG_E("no memory for resp create.");
|
||
result = -RT_ENOMEM;
|
||
goto __exit;
|
||
}
|
||
device->class->device_ops->control(device, AT_DEVICE_CTRL_NET_CONN, RT_NULL); // 打开连接
|
||
/* set network interface device IP address */
|
||
{
|
||
#define IP_ADDR_SIZE_MAX 16
|
||
char ipaddr[IP_ADDR_SIZE_MAX] = {0};
|
||
|
||
at_resp_set_info(resp, ML307_IPADDR_RESP_SIZE * 2, 2, ML307_INFO_RESP_TIMO);
|
||
|
||
/* send "AT+CIFSR" commond to get IP address */
|
||
if (at_obj_exec_cmd(device->client, resp, "AT+CGPADDR=1") < 0)
|
||
{
|
||
result = -RT_ERROR;
|
||
goto __exit;
|
||
}
|
||
|
||
if (at_resp_parse_line_args_by_kw(resp, "+CGPADDR:", "+CGPADDR: %*d,\"%[^\"]", ipaddr) <= 0)
|
||
{
|
||
LOG_E("ml307 device(%s) prase \"AT+CGPADDR=1\" commands resposne data error!", device->name);
|
||
result = -RT_ERROR;
|
||
goto __exit;
|
||
}
|
||
|
||
LOG_D("ml307 device(%s) 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;
|
||
}
|
||
|
||
/**
|
||
* @brief check ml307 network interface device status
|
||
*
|
||
* @param netdev: ml307 network interface device
|
||
*/
|
||
static void ml307_check_link_status_entry(void *parameter)
|
||
{
|
||
#define ML307_LINK_DELAY_TIME (60 * RT_TICK_PER_SECOND)
|
||
|
||
#define ML307_LINK_STATUS_OK 1
|
||
|
||
int link_status;
|
||
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;
|
||
}
|
||
at_response_t resp = at_create_resp(ML307_IMEI_RESP_SIZE, 0, ML307_INFO_RESP_TIMO);
|
||
if (resp == RT_NULL)
|
||
{
|
||
LOG_E("no memory for resp create.");
|
||
return;
|
||
}
|
||
while (1)
|
||
{
|
||
link_status = ml307_check_link_status(device);
|
||
if (link_status < 0)
|
||
{
|
||
rt_thread_mdelay(ML307_LINK_DELAY_TIME);
|
||
at_exec_cmd(resp, "AT+MIPCALL=1,1");
|
||
continue;
|
||
}
|
||
rt_thread_delay(ML307_LINK_DELAY_TIME);
|
||
}
|
||
}
|
||
|
||
int ml307_netdev_check_link_status(struct netdev *netdev)
|
||
{
|
||
#define ML307_LINK_THREAD_TICK 20
|
||
#define ML307_LINK_THREAD_STACK_SIZE (2048)
|
||
#define ML307_LINK_THREAD_PRIORITY (RT_THREAD_PRIORITY_MAX - 2)
|
||
|
||
rt_thread_t tid;
|
||
char tname[RT_NAME_MAX] = {0};
|
||
if (netdev == RT_NULL)
|
||
{
|
||
LOG_E("input network interface device is NULL.\n");
|
||
return -RT_ERROR;
|
||
}
|
||
// RT_ASSERT(netdev);
|
||
|
||
rt_snprintf(tname, RT_NAME_MAX, "%s", netdev->name);
|
||
|
||
/* create ml307 link status polling thread */
|
||
tid = rt_thread_create(tname, ml307_check_link_status_entry, (void *)netdev,
|
||
ML307_LINK_THREAD_STACK_SIZE, ML307_LINK_THREAD_PRIORITY, ML307_LINK_THREAD_TICK);
|
||
if (tid != RT_NULL)
|
||
{
|
||
rt_thread_startup(tid);
|
||
}
|
||
|
||
return RT_EOK;
|
||
}
|
||
|
||
static int ml307_net_init(struct at_device *device);
|
||
|
||
static int ml307_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)
|
||
{
|
||
ml307_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 ml307_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)
|
||
{
|
||
ml307_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;
|
||
}
|
||
|
||
static int ml307_netdev_set_dns_server(struct netdev *netdev, uint8_t dns_num, ip_addr_t *dns_server)
|
||
{
|
||
#define ML307_DNS_RESP_LEN 8
|
||
#define ML307_DNS_RESP_TIMEO rt_tick_from_millisecond(300)
|
||
|
||
int result = RT_EOK;
|
||
at_response_t resp = RT_NULL;
|
||
struct at_device *device = RT_NULL;
|
||
|
||
RT_ASSERT(netdev);
|
||
RT_ASSERT(dns_server);
|
||
|
||
device = at_device_get_by_name(AT_DEVICE_NAMETYPE_NETDEV, netdev->name);
|
||
if (device == RT_NULL)
|
||
{
|
||
LOG_E("get ml307 device by netdev name(%s) failed.", netdev->name);
|
||
return -RT_ERROR;
|
||
}
|
||
|
||
resp = at_create_resp(ML307_DNS_RESP_LEN, 0, ML307_DNS_RESP_TIMEO);
|
||
if (resp == RT_NULL)
|
||
{
|
||
LOG_D("ml307 set dns server failed, no memory for response object.");
|
||
result = -RT_ENOMEM;
|
||
goto __exit;
|
||
}
|
||
|
||
/* send "AT+CDNSCFG=<pri_dns>[,<sec_dns>]" commond to set dns servers */
|
||
if (at_obj_exec_cmd(device->client, resp, "AT+MDNSCFG=\"%s\"", inet_ntoa(*dns_server)) < 0)
|
||
{
|
||
result = -RT_ERROR;
|
||
goto __exit;
|
||
}
|
||
|
||
netdev_low_level_set_dns_server(netdev, dns_num, dns_server);
|
||
|
||
__exit:
|
||
if (resp)
|
||
{
|
||
at_delete_resp(resp);
|
||
}
|
||
|
||
return result;
|
||
}
|
||
|
||
#ifdef NETDEV_USING_PING
|
||
static int ml307_netdev_ping(struct netdev *netdev, const char *host, size_t data_len,
|
||
uint32_t timeout, struct netdev_ping_resp *ping_resp
|
||
#if RT_VER_NUM >= 0x50100
|
||
,
|
||
rt_bool_t is_bind
|
||
#endif
|
||
)
|
||
{
|
||
#define ML307_PING_RESP_SIZE 128
|
||
#define ML307_PING_IP_SIZE 16
|
||
#define ML307_PING_TIMEO (ML307_CON_REP_TIME)
|
||
|
||
rt_err_t result = RT_EOK;
|
||
int response = -1, recv_data_len, ping_time, ttl;
|
||
char ip_addr[ML307_PING_IP_SIZE] = {0};
|
||
at_response_t resp = RT_NULL;
|
||
struct at_device *device = RT_NULL;
|
||
|
||
#if RT_VER_NUM >= 0x50100
|
||
RT_UNUSED(is_bind);
|
||
#endif
|
||
|
||
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(ML307_PING_RESP_SIZE, 4, ML307_PING_TIMEO);
|
||
if (resp == RT_NULL)
|
||
{
|
||
LOG_E("no memory for resp create");
|
||
at_delete_resp(resp);
|
||
return -RT_ENOMEM;
|
||
}
|
||
|
||
/* send "AT+QPING=<contextID>"<host>"[,[<timeout>][,<pingnum>]]" commond to send ping request */
|
||
if (at_obj_exec_cmd(device->client, resp, "AT+QPING=1,\"%s\",%d,1", host, timeout / RT_TICK_PER_SECOND) < 0)
|
||
{
|
||
result = -RT_ERROR;
|
||
goto __exit;
|
||
}
|
||
|
||
at_resp_parse_line_args_by_kw(resp, "+QPING:", "+QPING:%d", &response);
|
||
/* Received the ping response from the server */
|
||
if (response == 0)
|
||
{
|
||
if (at_resp_parse_line_args_by_kw(resp, "+QPING:", "+QPING:%d,\"%[^\"]\",%d,%d,%d",
|
||
&response, ip_addr, &recv_data_len, &ping_time, &ttl) <= 0)
|
||
{
|
||
result = -RT_ERROR;
|
||
goto __exit;
|
||
}
|
||
}
|
||
|
||
/* prase response number */
|
||
switch (response)
|
||
{
|
||
case 0:
|
||
inet_aton(ip_addr, &(ping_resp->ip_addr));
|
||
ping_resp->data_len = recv_data_len;
|
||
ping_resp->ticks = ping_time;
|
||
ping_resp->ttl = ttl;
|
||
result = RT_EOK;
|
||
break;
|
||
case 569:
|
||
result = -RT_ETIMEOUT;
|
||
break;
|
||
default:
|
||
result = -RT_ERROR;
|
||
break;
|
||
}
|
||
|
||
__exit:
|
||
if (resp)
|
||
{
|
||
at_delete_resp(resp);
|
||
}
|
||
|
||
return result;
|
||
}
|
||
#endif /* NETDEV_USING_PING */
|
||
|
||
const struct netdev_ops ml307_netdev_ops =
|
||
{
|
||
ml307_netdev_set_up,
|
||
ml307_netdev_set_down,
|
||
|
||
RT_NULL,
|
||
ml307_netdev_set_dns_server,
|
||
RT_NULL,
|
||
|
||
#ifdef NETDEV_USING_PING
|
||
ml307_netdev_ping,
|
||
#endif
|
||
RT_NULL,
|
||
};
|
||
|
||
// 增加网卡设备
|
||
static struct netdev *ml307_netdev_add(const char *netdev_name)
|
||
{
|
||
#define ETHERNET_MTU 1380
|
||
#define HWADDR_LEN 8
|
||
struct netdev *netdev = RT_NULL;
|
||
|
||
netdev = netdev_get_by_name(netdev_name);
|
||
if (netdev != RT_NULL)
|
||
{
|
||
return (netdev);
|
||
}
|
||
|
||
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 = &ml307_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;
|
||
}
|
||
|
||
int Time_Calibration(struct at_device *device)
|
||
{
|
||
at_response_t resp = RT_NULL;
|
||
RT_ASSERT(device);
|
||
resp = at_create_resp(64, 2, rt_tick_from_millisecond(2000));
|
||
if (resp == RT_NULL)
|
||
{
|
||
LOG_E("no memory for resp create.");
|
||
at_delete_resp(resp);
|
||
return RT_ERROR;
|
||
}
|
||
if (at_obj_exec_cmd(device->client, resp, "AT+CCLK?") == RT_EOK)
|
||
{
|
||
TsRtcDateTime rtc_dt;
|
||
; // 网络时间
|
||
int year, mounth, days, hous, min, sec;
|
||
/*+CCLK:24/11/12,06:08:19+32*/
|
||
if (at_resp_parse_line_args_by_kw(resp, "+CCLK:", "+CCLK: \"%d/%d/%d,%d:%d:%d+32\"", &year, &mounth, &days, &hous, &min, &sec) > 0)
|
||
{
|
||
if ((year != 0) && (year < 70)) // 如果获取失败，则不配置 例： +CCLK:00/01/01,00:00:12+08
|
||
{
|
||
rtc_dt.year = (2000 + year);
|
||
rtc_dt.month = mounth;
|
||
rtc_dt.day = days;
|
||
rtc_dt.hour = hous; // 此时为零区时间，需要转化为东八区
|
||
rtc_dt.minute = min;
|
||
rtc_dt.second = sec;
|
||
Time_Zone_Conversion(&rtc_dt); // 时区设置
|
||
rtc_dt.week = RTC_GetWeek(rtc_dt.year, rtc_dt.month, rtc_dt.day);
|
||
RTC_SetTime(rtc_dt.year, rtc_dt.month, rtc_dt.day,
|
||
rtc_dt.hour, rtc_dt.minute, rtc_dt.second); // 设置时间
|
||
LOG_I("RTC时间: %04d-%02d-%02d %02d:%02d:%02d \n",
|
||
rtc_dt.year, rtc_dt.month, rtc_dt.day, rtc_dt.hour, rtc_dt.minute, rtc_dt.second);
|
||
ntp_flag = 1;
|
||
at_delete_resp(resp);
|
||
}
|
||
return RT_EOK;
|
||
}
|
||
else
|
||
{
|
||
ntp_flag = 0;
|
||
}
|
||
}
|
||
else
|
||
{
|
||
ntp_flag = 0;
|
||
}
|
||
at_delete_resp(resp);
|
||
return RT_ERROR;
|
||
}
|
||
/* ============================= ml307 device operations ============================= */
|
||
|
||
#define AT_SEND_CMD(client, resp, resp_line, timeout, cmd) \
|
||
do { \
|
||
(resp) = at_resp_set_info((resp), 128, (resp_line), rt_tick_from_millisecond(timeout)); \
|
||
if (at_obj_exec_cmd((client), (resp), (cmd)) < 0) \
|
||
{ \
|
||
result = -RT_ERROR; \
|
||
goto __exit; \
|
||
} \
|
||
} while (0)
|
||
/* initialize for ml307 */
|
||
static void ml307_init_thread_entry(void *parameter)
|
||
{
|
||
#define INIT_RETRY 5
|
||
#define CPIN_RETRY 5
|
||
#define CSQ_RETRY 20
|
||
#define CEREG_RETRY 50
|
||
#define IPADDR_RETRY 10
|
||
#define COMMON_RETRY 10
|
||
#define CGATT_RETRY 10
|
||
#define ML307_AT_DEFAULT_TIMEOUT 5000
|
||
int i;
|
||
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(ML307_AT_DEFAULT_TIMEOUT * 2));
|
||
if (resp == RT_NULL)
|
||
{
|
||
LOG_E("no memory for resp create.");
|
||
at_delete_resp(resp);
|
||
return;
|
||
}
|
||
|
||
LOG_D("start init %s device.", device->name);
|
||
ml307_power_off(device);
|
||
while (1)
|
||
{
|
||
/* power on the ml307 device */
|
||
// rt_thread_mdelay(1000);
|
||
ml307_power_on(device);
|
||
|
||
LOG_D("power on %s device.", device->name);
|
||
// rt_thread_mdelay(2000);
|
||
/* wait ml307 startup finish, send AT every 500ms, if receive OK, SYNC success*/
|
||
if (at_client_obj_wait_connect(client, ML307_WAIT_CONNECT_TIME))
|
||
{
|
||
result = -RT_ETIMEOUT;
|
||
goto __exit;
|
||
}
|
||
/* disable echo */
|
||
AT_SEND_CMD(client, resp, 0, ML307_AT_DEFAULT_TIMEOUT, "ATE0");
|
||
/* 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));
|
||
}
|
||
/*disable sleep mode */
|
||
if (at_obj_exec_cmd(device->client, resp, "AT+MLPMCFG=\"sleepmode\",0,1") != RT_EOK)
|
||
{
|
||
result = -RT_ERROR;
|
||
goto __exit;
|
||
}
|
||
/*设置包模式*/
|
||
if (at_obj_exec_cmd(device->client, resp, "AT+MIPCFG=\"encoding\",0,1,1") != RT_EOK)
|
||
{
|
||
result = -RT_ERROR;
|
||
goto __exit;
|
||
}
|
||
/*设置包模式*/
|
||
if (at_obj_exec_cmd(device->client, resp, "AT+MIPCFG=\"autofree\",0,1") != RT_EOK)
|
||
{
|
||
result = -RT_ERROR;
|
||
goto __exit;
|
||
}
|
||
/*设置心跳包*/
|
||
if (at_obj_exec_cmd(device->client, resp, "AT+MIPTKA=0,1,120,60,3") != RT_EOK)
|
||
{
|
||
result = -RT_ERROR;
|
||
goto __exit;
|
||
}
|
||
/* Define PDP Context */
|
||
for (i = 0; i < COMMON_RETRY; i++)
|
||
{
|
||
if (at_obj_exec_cmd(client, resp, "AT+CGDCONT=1,\"IPV4V6\",\"cmnet\"") == RT_EOK)
|
||
{
|
||
LOG_D("%s device Define PDP Context Success.", device->name);
|
||
break;
|
||
}
|
||
rt_thread_mdelay(100);
|
||
}
|
||
if (i == COMMON_RETRY)
|
||
{
|
||
LOG_E("%s device Define PDP Context failed.", device->name);
|
||
result = -RT_ERROR;
|
||
goto __exit;
|
||
}
|
||
// LOG_D("*(rt_uint16_t *)FLASH_IOT_IMEI_ADDR = %#X", *(rt_uint16_t *)FLASH_IOT_IMEI_ADDR);
|
||
if ((*(rt_uint16_t *)FLASH_IOT_IMEI_ADDR == 0xE339) || (*(uint16_t *)FLASH_IOT_IMEI_ADDR == 0x39E3))
|
||
{
|
||
#define ML307_NETDEV_HWADDR_LEN 8
|
||
#define ML307_IMEI_LEN 15
|
||
|
||
char imei[ML307_IMEI_LEN] = {0};
|
||
|
||
/* send "AT+GSN" commond to get device IMEI */
|
||
if (at_obj_exec_cmd(device->client, resp, "AT+GSN=1") != RT_EOK)
|
||
{
|
||
result = -RT_ERROR;
|
||
goto __exit;
|
||
}
|
||
if (at_resp_parse_line_args_by_kw(resp, "+GSN:", "+GSN:%s", imei) <= 0)
|
||
{
|
||
LOG_E("%s device prase \"AT+GSN=1\" cmd error.", device->name);
|
||
result = -RT_ERROR;
|
||
goto __exit;
|
||
}
|
||
LOG_D("%s device IMEI number: %s", device->name, imei);
|
||
rt_memcpy(ml307.imei, imei, ML307_IMEI_LEN);
|
||
Flash_Sys_Cfg(kIotImeiId, ml307.imei, ML307_IMEI_LEN);
|
||
}
|
||
else
|
||
{
|
||
rt_memset((char *)ml307.imei, 0, ML307_IMEI_LEN);
|
||
Get_IotImei((char *)&ml307.imei[0], ML307_IMEI_LEN);
|
||
}
|
||
|
||
/* check SIM card */
|
||
for (i = 0; i < CPIN_RETRY; i++)
|
||
{
|
||
if (at_obj_exec_cmd(device->client, resp, "AT+CPIN?") == RT_EOK)
|
||
{
|
||
char code[8] = {0};
|
||
if (at_resp_parse_line_args_by_kw(resp, "+CPIN:", "+CPIN: %s", code) > 0)
|
||
{
|
||
if (rt_strcmp(code, "READY") == 0)
|
||
{
|
||
LOG_D("%s device SIM card detection success.", device->name);
|
||
break;
|
||
}
|
||
else
|
||
{
|
||
LOG_E("%s device SIM card detection failed.", device->name);
|
||
result = -RT_ERROR;
|
||
goto __exit;
|
||
}
|
||
}
|
||
}
|
||
rt_thread_mdelay(3000);
|
||
}
|
||
if (i == CPIN_RETRY)
|
||
{
|
||
LOG_E("%s device SIM card detection failed.", device->name);
|
||
result = -RT_ERROR;
|
||
goto __exit;
|
||
}
|
||
|
||
char parsed_data[10] = {0};
|
||
for (i = 0; i < CGATT_RETRY; i++)
|
||
{
|
||
AT_SEND_CMD(client, resp, 0, ML307_AT_DEFAULT_TIMEOUT, "AT+CGATT?");
|
||
at_resp_parse_line_args_by_kw(resp, "+CGATT:", "+CGATT: %s", &parsed_data);
|
||
if (!rt_strncmp(parsed_data, "1", 1))
|
||
{
|
||
LOG_D("%s device Packet domain attach.", device->name);
|
||
break;
|
||
}
|
||
rt_thread_mdelay(1000);
|
||
}
|
||
/* set network interface device hardware iccid */
|
||
// LOG_D("*(rt_uint16_t *)FLASH_IOT_ICCID_ADDR = %#X", *(rt_uint16_t *)FLASH_IOT_ICCID_ADDR);
|
||
if ((*(rt_uint16_t *)FLASH_IOT_ICCID_ADDR == 0xE339) || (*(uint16_t *)FLASH_IOT_ICCID_ADDR == 0x39E3))
|
||
{
|
||
|
||
#define ML307_ICCID_LEN 20
|
||
|
||
char iccid[ML307_ICCID_LEN] = {0};
|
||
|
||
/* send "AT+ECICCID" commond to get device iccid */
|
||
if (at_obj_exec_cmd(device->client, resp, "AT+MCCID") != RT_EOK)
|
||
{
|
||
result = -RT_ERROR;
|
||
goto __exit;
|
||
}
|
||
if (at_resp_parse_line_args_by_kw(resp, "+MCCID:", "+MCCID:%s", iccid) <= 0)
|
||
{
|
||
LOG_E("%s device prase \"AT+ECICCID\" cmd error.", device->name);
|
||
result = -RT_ERROR;
|
||
goto __exit;
|
||
}
|
||
|
||
LOG_D("%s device iccid number: %s", device->name, iccid);
|
||
|
||
rt_memcpy(ml307.iccid, iccid, ML307_ICCID_LEN);
|
||
Flash_Sys_Cfg(kIotIccidId, ml307.iccid, ML307_ICCID_LEN);
|
||
}
|
||
else
|
||
{
|
||
rt_memset((char *)ml307.iccid, 0, ML307_ICCID_LEN);
|
||
Get_IotIccid((char *)&ml307.iccid[0], ML307_ICCID_LEN);
|
||
}
|
||
// LOG_D("*(rt_uint16_t *)FLASH_IOT_IMSI_ADDR = %#X", *(rt_uint16_t *)FLASH_IOT_IMSI_ADDR);
|
||
/* set network interface device hardware imsi */
|
||
if ((*(rt_uint16_t *)FLASH_IOT_IMSI_ADDR == 0xE339) || (*(uint16_t *)FLASH_IOT_IMSI_ADDR == 0x39E3))
|
||
{
|
||
|
||
#define ML307_IMSI_LEN 15
|
||
|
||
char imsi[ML307_IMSI_LEN] = {0};
|
||
|
||
/* send "AT+CIMI" commond to get device imsi */
|
||
if (at_obj_exec_cmd(device->client, resp, "AT+CIMI") != RT_EOK)
|
||
{
|
||
result = -RT_ERROR;
|
||
goto __exit;
|
||
}
|
||
if (at_resp_parse_line_args_by_kw(resp, "46", "%s", imsi) <= 0)
|
||
{
|
||
LOG_E("%s device prase \"AT+CIMI\" cmd error.", device->name);
|
||
result = -RT_ERROR;
|
||
goto __exit;
|
||
}
|
||
|
||
LOG_D("%s device imsi number: %s", device->name, imsi);
|
||
|
||
rt_memcpy(ml307.imsi, imsi, ML307_IMSI_LEN);
|
||
Flash_Sys_Cfg(kIotImsiId, ml307.imsi, ML307_IMSI_LEN);
|
||
}
|
||
else
|
||
{
|
||
rt_memset((char *)ml307.imsi, 0, ML307_IMSI_LEN);
|
||
Get_IotImsi((char *)&ml307.imsi[0], ML307_IMSI_LEN);
|
||
}
|
||
|
||
/* check the GPRS network is registered */
|
||
for (i = 0; i < CEREG_RETRY; i++)
|
||
{
|
||
if (at_obj_exec_cmd(device->client, resp, "AT+CEREG?") == RT_EOK)
|
||
{
|
||
int link_stat = 0;
|
||
|
||
if (at_resp_parse_line_args_by_kw(resp, "+CEREG:", "+CEREG: %*d,%d", &link_stat) > 0)
|
||
{
|
||
if ((link_stat == 1) || (link_stat == 5))
|
||
{
|
||
LOG_D("%s device GPRS is registered", device->name);
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
rt_thread_mdelay(1000);
|
||
}
|
||
if (i == CEREG_RETRY)
|
||
{
|
||
LOG_E("%s device GPRS is register failed", device->name);
|
||
result = -RT_ERROR;
|
||
goto __exit;
|
||
}
|
||
if (at_obj_exec_cmd(device->client, resp, "AT+MIPCALL=1,1") != RT_EOK)
|
||
// if (at_obj_exec_cmd(device->client, resp, "AT+MIPCALL=0") != RT_EOK)
|
||
{
|
||
result = -RT_ERROR;
|
||
goto __exit;
|
||
}
|
||
#if defined(AT_DEBUG)
|
||
/* check the GPRS network IP address */
|
||
for (i = 0; i < IPADDR_RETRY; i++)
|
||
{
|
||
if (at_obj_exec_cmd(client, resp, "AT+MIPCALL?") == RT_EOK)
|
||
{
|
||
#define IP_ADDR_SIZE_MAX 16
|
||
char ipaddr_str[8 * IP_ADDR_SIZE_MAX] = {0};
|
||
char ipaddr_v4[IP_ADDR_SIZE_MAX] = {0};
|
||
char ipaddr_v6[4 * IP_ADDR_SIZE_MAX] = {0};
|
||
|
||
/* parse response data "+CGPADDR: 1,<IP_address>" */
|
||
if (at_resp_parse_line_args_by_kw(resp, "+MIPCALL:", "+MIPCALL: %*d,%*d,%s", ipaddr_str) > 0)
|
||
{
|
||
const char *ipaddr_v4_str = strstr(ipaddr_str, "\"");
|
||
sscanf(ipaddr_v4_str, "\"%[^\"]", ipaddr_v4);
|
||
const char *ipaddr_v6_str = strstr(ipaddr_str, "\",\"");
|
||
sscanf(ipaddr_v6_str, "\",\"%[^\"]", ipaddr_v6);
|
||
|
||
LOG_D("%s device IP address: %s - %s", device->name, ipaddr_v4, ipaddr_v6);
|
||
break;
|
||
}
|
||
}
|
||
rt_thread_mdelay(1000);
|
||
}
|
||
if (i == IPADDR_RETRY)
|
||
{
|
||
LOG_E("%s device GPRS is get IP address failed", device->name);
|
||
result = -RT_ERROR;
|
||
goto __exit;
|
||
}
|
||
#endif
|
||
Time_Calibration(device);
|
||
/* initialize successfully */
|
||
result = RT_EOK;
|
||
break;
|
||
|
||
__exit:
|
||
if (result != RT_EOK)
|
||
{
|
||
/* power off the ml307 device */
|
||
ml307_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 */
|
||
ml307_netdev_set_info(device->netdev);
|
||
/* check and create link staus sync thread */
|
||
ml307_netdev_check_link_status(device->netdev);
|
||
LOG_I("%s device network initialize success.", device->name);
|
||
// while (Flash_Get_Calibration_State() == kNotCalibrated)
|
||
// {
|
||
// rt_thread_mdelay(1000); // we need wait for calibration finish
|
||
// }
|
||
rt_completion_done(&ml307_init_complate); // 通知初始化完成
|
||
}
|
||
else
|
||
{
|
||
LOG_E("%s device network initialize failed(%d).", device->name, result);
|
||
}
|
||
}
|
||
|
||
/* ml307 device network initialize */
|
||
static int ml307_net_init(struct at_device *device)
|
||
{
|
||
#ifdef AT_DEVICE_ML307_INIT_ASYN
|
||
rt_thread_t tid;
|
||
/* 初始化完成量对象 */
|
||
rt_completion_init(&ml307_init_complate);
|
||
|
||
tid = rt_thread_create("ml307_net", ml307_init_thread_entry, (void *)device,
|
||
ML307_THREAD_STACK_SIZE, ML307_THREAD_PRIORITY, 20);
|
||
if (tid)
|
||
{
|
||
rt_thread_startup(tid);
|
||
}
|
||
else
|
||
{
|
||
LOG_E("create %s device init thread failed.", device->name);
|
||
return -RT_ERROR;
|
||
}
|
||
#else
|
||
ml307_init_thread_entry(device);
|
||
#endif /* AT_DEVICE_ML307_INIT_ASYN */
|
||
|
||
return RT_EOK;
|
||
}
|
||
|
||
// 去除字符串中的 \r 和 \n
|
||
void remove_crlf(char *str)
|
||
{
|
||
char *p = str;
|
||
while (*p)
|
||
{
|
||
if (*p == '\r' || *p == '\n')
|
||
{
|
||
memmove(p, p + 1, strlen(p));
|
||
}
|
||
else
|
||
{
|
||
p++;
|
||
}
|
||
}
|
||
}
|
||
|
||
rt_err_t Ml307_Get_Signal_Info(struct at_device *device)
|
||
{
|
||
|
||
#define RETRY 20
|
||
|
||
rt_err_t result = RT_EOK;
|
||
at_response_t resp = RT_NULL;
|
||
rt_uint8_t i;
|
||
RT_ASSERT(device);
|
||
resp = at_create_resp(1024, 4, rt_tick_from_millisecond(2000));
|
||
if (resp == RT_NULL)
|
||
{
|
||
LOG_E("no memory for resp create.");
|
||
at_delete_resp(resp);
|
||
return RT_ERROR;
|
||
}
|
||
/* check signal strength */
|
||
for (i = 0; i < RETRY; i++)
|
||
{
|
||
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 err_rate: %d",
|
||
device->name, signal_strength, err_rate);
|
||
ml307.rssi = signal_strength;
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
rt_thread_mdelay(1000);
|
||
}
|
||
if (i == RETRY)
|
||
{
|
||
LOG_E("%s device signal strength check failed", device->name);
|
||
result = -RT_ERROR;
|
||
}
|
||
/* check signal strength */
|
||
|
||
//+CESQ:99,99,255,255,28,44
|
||
|
||
for (i = 0; i < RETRY; i++)
|
||
{
|
||
if (at_obj_exec_cmd(device->client, resp, "AT+CESQ") == RT_EOK)
|
||
{
|
||
rt_uint8_t rsrp = 0;
|
||
|
||
if (at_resp_parse_line_args_by_kw(resp, "+CESQ:", "+CESQ:%*[^,],%*[^,],%*[^,],%*[^,],%*[^,],%d", &rsrp) > 0)
|
||
{
|
||
if ((rsrp < 97) && (rsrp > 0))
|
||
{
|
||
LOG_D("%s device signal rsrp: %d", device->name, rsrp);
|
||
ml307.rsrp = rsrp;
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
rt_thread_mdelay(1000);
|
||
}
|
||
if (i == RETRY)
|
||
{
|
||
LOG_E("%s device signal data failed", device->name);
|
||
result = -RT_ERROR;
|
||
}
|
||
at_delete_resp(resp);
|
||
return result;
|
||
}
|
||
|
||
/* ml307 device network interface attach
|
||
* - set network interface device link status
|
||
*/
|
||
static int ml307_init(struct at_device *device)
|
||
{
|
||
RT_ASSERT(device);
|
||
|
||
struct at_device_ml307 *ml307 = (struct at_device_ml307 *)device->user_data;
|
||
ml307->power_status = RT_FALSE; // default power is off.
|
||
ml307->sleep_status = RT_FALSE; // default sleep is disabled.
|
||
|
||
rt_device_t serial = rt_device_find(ml307->client_name);
|
||
if (serial == RT_NULL)
|
||
{
|
||
LOG_E("device(%s) initialize failed, get AT client(%s) failed.", ml307->device_name, ml307->client_name);
|
||
return -RT_ERROR;
|
||
}
|
||
/* initialize AT client */
|
||
#if RT_VER_NUM >= 0x50100
|
||
at_client_init(ml307->client_name, ml307->recv_line_num, ml307->recv_line_num);
|
||
#else
|
||
at_client_init(ml307->client_name, ml307->recv_line_num);
|
||
#endif
|
||
|
||
device->client = at_client_get(ml307->client_name);
|
||
if (device->client == RT_NULL)
|
||
{
|
||
LOG_E("get AT client(%s) failed.", ml307->client_name);
|
||
return -RT_ERROR;
|
||
}
|
||
|
||
/* register URC data execution function */
|
||
at_obj_set_urc_table(device->client, urc_table, sizeof(urc_table) / sizeof(urc_table[0]));
|
||
|
||
#ifdef AT_USING_SOCKET
|
||
ml307_socket_init(device);
|
||
#endif
|
||
|
||
/* add ml307 device to the netdev list */
|
||
device->netdev = ml307_netdev_add(ml307->device_name);
|
||
if (device->netdev == RT_NULL)
|
||
{
|
||
LOG_E("add netdev(%s) failed.", ml307->device_name);
|
||
return -RT_ERROR;
|
||
}
|
||
ml307_connect_flag_sem = rt_sem_create("ml307_connect_flag_sem", 0, RT_IPC_FLAG_PRIO);
|
||
/* initialize ml307 pin configuration */
|
||
if (ml307->pwr_en_pin != -1)
|
||
{
|
||
rt_pin_mode(ml307->pwr_en_pin, PIN_MODE_OUTPUT);
|
||
rt_pin_write(ml307->pwr_en_pin, PIN_HIGH); // 打开3_8v供电
|
||
}
|
||
if (ml307->power_pin != -1)
|
||
{
|
||
rt_pin_mode(ml307->power_pin, PIN_MODE_OUTPUT);
|
||
}
|
||
if (ml307->power_status_pin != -1)
|
||
{
|
||
GPIO_InitTypeDef GPIO_InitStructure;
|
||
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
|
||
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;
|
||
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_6;
|
||
GPIO_Init(GPIOB, &GPIO_InitStructure);
|
||
// rt_pin_mode(ml307->power_status_pin, PIN_MODE_INPUT);
|
||
}
|
||
if (ml307->rst_pin != -1)
|
||
{
|
||
rt_pin_mode(ml307->rst_pin, PIN_MODE_OUTPUT);
|
||
}
|
||
/* initialize ml307 device network */
|
||
return ml307_netdev_set_up(device->netdev);
|
||
}
|
||
|
||
static int ml307_deinit(struct at_device *device)
|
||
{
|
||
RT_ASSERT(device);
|
||
|
||
return ml307_netdev_set_down(device->netdev);
|
||
}
|
||
|
||
static int ml307_control(struct at_device *device, int cmd, void *arg)
|
||
{
|
||
int result = -RT_ERROR;
|
||
|
||
RT_ASSERT(device);
|
||
|
||
switch (cmd)
|
||
{
|
||
case AT_DEVICE_CTRL_NET_CONN:
|
||
result = at_device_ml307_connect_tcp(device);
|
||
break;
|
||
case AT_DEVICE_CTRL_NET_DISCONN:
|
||
result = at_device_ml307_disconnect_tcp(device); // 直接删除Socket
|
||
break;
|
||
case AT_DEVICE_CTRL_GET_SIGNAL:
|
||
result = Ml307_Get_Signal_Info(device);
|
||
break;
|
||
case AT_DEVICE_CTRL_RESET:
|
||
result = Ml307_Reset(device);
|
||
break;
|
||
case AT_DEVICE_CTRL_POWER_ON:
|
||
result = ml307_power_on(device);
|
||
break;
|
||
case AT_DEVICE_CTRL_POWER_OFF:
|
||
result = ml307_power_off(device);
|
||
break;
|
||
case AT_DEVICE_CTRL_SLEEP:
|
||
// result = ml307_sleep(device);
|
||
// break;
|
||
case AT_DEVICE_CTRL_WAKEUP:
|
||
// result = ml307_wakeup(device);
|
||
// break;
|
||
case AT_DEVICE_CTRL_LOW_POWER:
|
||
case AT_DEVICE_CTRL_SET_WIFI_INFO:
|
||
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 ml307_device_ops =
|
||
{
|
||
ml307_init,
|
||
ml307_deinit,
|
||
ml307_control,
|
||
};
|
||
|
||
int ml307_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.");
|
||
rt_free(class);
|
||
return -RT_ENOMEM;
|
||
}
|
||
class->device_ops = &ml307_device_ops;
|
||
|
||
return at_device_class_register(class, AT_DEVICE_CLASS_ML307);
|
||
}
|
||
// INIT_DEVICE_EXPORT(ml307_device_class_register);
|
||
#endif //! IOT_MODULE_SWITCH
|
||
|
||
#endif /* AT_DEVICE_USING_ML307 */
|