添加RW007支持
This commit is contained in:
zyh
parent
3077f5b7ca
commit
896ce3cf2c
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@ -11,6 +11,9 @@ if GetDepend(['AT_DEVICE_EC20']):
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if GetDepend(['AT_DEVICE_ESP8266']):
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src = Glob('at_socket_esp8266.c')
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if GetDepend(['AT_DEVICE_RW007']):
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src = Glob('at_socket_rw007.c')
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if GetDepend(['AT_DEVICE_NOT_SELECTED']):
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src = Glob('*.c')
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@ -0,0 +1,720 @@
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/*
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* File : at_socket_rw007.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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* 2018-06-20 chenyong first version
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*/
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#include <at.h>
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#include <stdio.h>
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#include <string.h>
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#include <rtthread.h>
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#include <sys/socket.h>
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#include <at_socket.h>
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#if !defined(AT_SW_VERSION_NUM) || AT_SW_VERSION_NUM < 0x10200
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#error "This AT Client version is older, please check and update latest AT Client!"
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#endif
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#define LOG_TAG "at.rw007"
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#include <at_log.h>
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#ifdef AT_DEVICE_RW007
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#define RW007_MODULE_SEND_MAX_SIZE 2048
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#define RW007_WAIT_CONNECT_TIME 5000
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#define RW007_THREAD_STACK_SIZE 1024
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#define RW007_THREAD_PRIORITY (RT_THREAD_PRIORITY_MAX/2)
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/* set real event by current socket and current state */
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#define SET_EVENT(socket, event) (((socket + 1) << 16) | (event))
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/* AT socket event type */
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#define RW007_EVENT_CONN_OK (1L << 0)
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#define RW007_EVENT_SEND_OK (1L << 1)
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#define RW007_EVENT_RECV_OK (1L << 2)
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#define RW007_EVNET_CLOSE_OK (1L << 3)
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#define RW007_EVENT_CONN_FAIL (1L << 4)
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#define RW007_EVENT_SEND_FAIL (1L << 5)
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static int cur_socket;
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static int cur_send_bfsz;
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static rt_event_t at_socket_event;
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static rt_mutex_t at_event_lock;
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static at_evt_cb_t at_evt_cb_set[] = {
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[AT_SOCKET_EVT_RECV] = NULL,
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[AT_SOCKET_EVT_CLOSED] = NULL,
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};
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static int at_socket_event_send(uint32_t event)
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{
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return (int) rt_event_send(at_socket_event, event);
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}
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static int at_socket_event_recv(uint32_t event, uint32_t timeout, rt_uint8_t option)
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{
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int result = 0;
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rt_uint32_t recved;
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result = rt_event_recv(at_socket_event, event, option | RT_EVENT_FLAG_CLEAR, timeout, &recved);
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if (result != RT_EOK)
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{
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return -RT_ETIMEOUT;
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}
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return recved;
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}
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/**
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* close socket by AT commands.
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*
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* @param current socket
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*
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* @return 0: close socket success
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* -1: send AT commands error
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* -2: wait socket event timeout
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* -5: no memory
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*/
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static int rw007_socket_close(int socket)
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{
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at_response_t resp = RT_NULL;
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int result = RT_EOK;
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resp = at_create_resp(64, 0, rt_tick_from_millisecond(5000));
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if (!resp)
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{
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LOG_E("No memory for response structure!");
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return -RT_ENOMEM;
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}
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rt_mutex_take(at_event_lock, RT_WAITING_FOREVER);
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if (at_exec_cmd(resp, "AT+CIPCLOSE=%d", socket) < 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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__exit:
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rt_mutex_release(at_event_lock);
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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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/**
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* create TCP/UDP client or server connect by AT commands.
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*
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* @param socket current socket
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* @param ip server or client IP address
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* @param port server or client port
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* @param type connect socket type(tcp, udp)
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* @param is_client connection is client
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*
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* @return 0: connect success
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* -1: connect failed, send commands error or type error
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* -2: wait socket event timeout
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* -5: no memory
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*/
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static int rw007_socket_connect(int socket, char *ip, int32_t port, enum at_socket_type type, rt_bool_t is_client)
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{
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at_response_t resp = RT_NULL;
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int result = RT_EOK;
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rt_bool_t retryed = RT_FALSE;
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RT_ASSERT(ip);
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RT_ASSERT(port >= 0);
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resp = at_create_resp(128, 0, rt_tick_from_millisecond(5000));
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if (!resp)
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{
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LOG_E("No memory for response structure!");
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return -RT_ENOMEM;
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}
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rt_mutex_take(at_event_lock, RT_WAITING_FOREVER);
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__retry:
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if (is_client)
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{
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switch (type)
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{
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case AT_SOCKET_TCP:
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/* send AT commands to connect TCP server */
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if (at_exec_cmd(resp, "AT+CIPSTART=%d,\"TCP\",\"%s\",%d,60", socket, ip, port) < 0)
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{
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result = -RT_ERROR;
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}
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break;
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case AT_SOCKET_UDP:
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if (at_exec_cmd(resp, "AT+CIPSTART=%d,\"UDP\",\"%s\",%d", socket, ip, port) < 0)
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{
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result = -RT_ERROR;
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}
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break;
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default:
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LOG_E("Not supported connect type : %d.", type);
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result = -RT_ERROR;
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goto __exit;
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}
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}
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if (result != RT_EOK && !retryed)
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{
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LOG_D("socket (%d) connect failed, maybe the socket was not be closed at the last time and now will retry.", socket);
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if (rw007_socket_close(socket) < 0)
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{
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goto __exit;
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}
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retryed = RT_TRUE;
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result = RT_EOK;
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goto __retry;
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}
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__exit:
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rt_mutex_release(at_event_lock);
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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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/**
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* send data to server or client by AT commands.
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*
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* @param socket current socket
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* @param buff send buffer
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* @param bfsz send buffer size
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* @param type connect socket type(tcp, udp)
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*
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* @return >=0: the size of send success
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* -1: send AT commands error or send data error
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* -2: waited socket event timeout
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* -5: no memory
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*/
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static int rw007_socket_send(int socket, const char *buff, size_t bfsz, enum at_socket_type type)
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{
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int result = RT_EOK;
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int event_result = 0;
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at_response_t resp = RT_NULL;
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size_t cur_pkt_size = 0, sent_size = 0;
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RT_ASSERT(buff);
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RT_ASSERT(bfsz > 0);
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resp = at_create_resp(128, 2, rt_tick_from_millisecond(5000));
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if (!resp)
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{
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LOG_E("No memory for response structure!");
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return -RT_ENOMEM;
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}
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rt_mutex_take(at_event_lock, RT_WAITING_FOREVER);
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/* set current socket for send URC event */
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cur_socket = socket;
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/* set AT client end sign to deal with '>' sign.*/
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at_set_end_sign('>');
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while (sent_size < bfsz)
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{
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if (bfsz - sent_size < RW007_MODULE_SEND_MAX_SIZE)
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{
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cur_pkt_size = bfsz - sent_size;
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}
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else
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{
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cur_pkt_size = RW007_MODULE_SEND_MAX_SIZE;
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}
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/* send the "AT+CIPSEND" commands to AT server than receive the '>' response on the first line. */
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if (at_exec_cmd(resp, "AT+CIPSEND=%d,%d", socket, cur_pkt_size) < 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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/* send the real data to server or client */
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result = (int) at_client_send(buff + sent_size, cur_pkt_size);
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if (result == 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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/* waiting result event from AT URC */
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if (at_socket_event_recv(SET_EVENT(socket, 0), rt_tick_from_millisecond(5 * 1000), RT_EVENT_FLAG_OR) < 0)
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{
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LOG_E("socket (%d) send failed, wait connect result timeout.", socket);
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result = -RT_ETIMEOUT;
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goto __exit;
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}
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/* waiting OK or failed result */
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if ((event_result = at_socket_event_recv(RW007_EVENT_SEND_OK | RW007_EVENT_SEND_FAIL, rt_tick_from_millisecond(5 * 1000),
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RT_EVENT_FLAG_OR)) < 0)
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{
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LOG_E("socket (%d) send failed, wait connect OK|FAIL timeout.", socket);
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result = -RT_ETIMEOUT;
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goto __exit;
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}
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/* check result */
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if (event_result & RW007_EVENT_SEND_FAIL)
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{
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LOG_E("socket (%d) send failed, return failed.", socket);
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result = -RT_ERROR;
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goto __exit;
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}
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if (type == AT_SOCKET_TCP)
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{
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cur_pkt_size = cur_send_bfsz;
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}
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sent_size += cur_pkt_size;
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}
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__exit:
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/* reset the end sign for data */
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at_set_end_sign(0);
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rt_mutex_release(at_event_lock);
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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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/**
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* domain resolve by AT commands.
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*
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* @param name domain name
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* @param ip parsed IP address, it's length must be 16
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*
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* @return 0: domain resolve success
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* -2: wait socket event timeout
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* -5: no memory
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*/
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static int rw007_domain_resolve(const char *name, char ip[16])
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{
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#define RESOLVE_RETRY 5
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int i, result = RT_EOK;
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char recv_ip[16] = { 0 };
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at_response_t resp = RT_NULL;
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RT_ASSERT(name);
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RT_ASSERT(ip);
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resp = at_create_resp(128, 0, rt_tick_from_millisecond(5000));
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if (!resp)
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{
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LOG_E("No memory for response structure!");
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return -RT_ENOMEM;
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}
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rt_mutex_take(at_event_lock, RT_WAITING_FOREVER);
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for(i = 0; i < RESOLVE_RETRY; i++)
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{
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if (at_exec_cmd(resp, "AT+CIPDOMAIN=\"%s\"", name) < 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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/* parse the third line of response data, get the IP address */
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if(at_resp_parse_line_args_by_kw(resp, "+CIPDOMAIN:", "+CIPDOMAIN:%s", recv_ip) < 0)
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{
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rt_thread_delay(rt_tick_from_millisecond(100));
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/* resolve failed, maybe receive an URC CRLF */
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continue;
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}
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if (strlen(recv_ip) < 8)
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{
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rt_thread_delay(rt_tick_from_millisecond(100));
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/* resolve failed, maybe receive an URC CRLF */
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continue;
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}
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else
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{
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strncpy(ip, recv_ip, 15);
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ip[15] = '\0';
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break;
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}
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}
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__exit:
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rt_mutex_release(at_event_lock);
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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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/**
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* set AT socket event notice callback
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*
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* @param event notice event
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* @param cb notice callback
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*/
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static void rw007_socket_set_event_cb(at_socket_evt_t event, at_evt_cb_t cb)
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{
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if (event < sizeof(at_evt_cb_set) / sizeof(at_evt_cb_set[1]))
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{
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at_evt_cb_set[event] = cb;
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}
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}
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static void urc_send_func(const char *data, rt_size_t size)
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{
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RT_ASSERT(data && size);
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if (strstr(data, "SEND OK"))
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{
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at_socket_event_send(SET_EVENT(cur_socket, RW007_EVENT_SEND_OK));
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}
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else if (strstr(data, "SEND FAIL"))
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{
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at_socket_event_send(SET_EVENT(cur_socket, RW007_EVENT_SEND_FAIL));
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}
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}
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static void urc_send_bfsz_func(const char *data, rt_size_t size)
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{
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int send_bfsz = 0;
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RT_ASSERT(data && size);
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sscanf(data, "Recv %d bytes", &send_bfsz);
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cur_send_bfsz = send_bfsz;
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}
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static void urc_close_func(const char *data, rt_size_t size)
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{
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int socket = 0;
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RT_ASSERT(data && size);
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sscanf(data, "%d,CLOSED", &socket);
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/* notice the socket is disconnect by remote */
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if (at_evt_cb_set[AT_SOCKET_EVT_CLOSED])
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{
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at_evt_cb_set[AT_SOCKET_EVT_CLOSED](socket, AT_SOCKET_EVT_CLOSED, RT_NULL, 0);
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}
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}
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static void urc_recv_func(const char *data, rt_size_t size)
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{
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int socket = 0;
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rt_size_t bfsz = 0, temp_size = 0;
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rt_int32_t timeout;
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char *recv_buf = RT_NULL, temp[8];
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RT_ASSERT(data && size);
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/* get the current socket and receive buffer size by receive data */
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sscanf(data, "+IPD,%d,%d:", &socket, (int *) &bfsz);
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/* get receive timeout by receive buffer length */
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timeout = bfsz;
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if (socket < 0 || bfsz == 0)
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return;
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recv_buf = rt_calloc(1, bfsz);
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if (!recv_buf)
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{
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LOG_E("no memory for URC receive buffer (%d)!", bfsz);
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/* read and clean the coming data */
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while (temp_size < bfsz)
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{
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if (bfsz - temp_size > sizeof(temp))
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{
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at_client_recv(temp, sizeof(temp), timeout);
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}
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else
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{
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at_client_recv(temp, bfsz - temp_size, timeout);
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}
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temp_size += sizeof(temp);
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}
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return;
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}
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/* sync receive data */
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if (at_client_recv(recv_buf, bfsz, timeout) != bfsz)
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{
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LOG_E("receive size(%d) data failed!", bfsz);
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rt_free(recv_buf);
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return;
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}
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/* notice the receive buffer and buffer size */
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if (at_evt_cb_set[AT_SOCKET_EVT_RECV])
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{
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at_evt_cb_set[AT_SOCKET_EVT_RECV](socket, AT_SOCKET_EVT_RECV, recv_buf, bfsz);
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}
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}
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static void urc_busy_p_func(const char *data, rt_size_t size)
|
||||
{
|
||||
RT_ASSERT(data && size);
|
||||
|
||||
LOG_D("system is processing a commands and it cannot respond to the current commands.");
|
||||
}
|
||||
|
||||
static void urc_busy_s_func(const char *data, rt_size_t size)
|
||||
{
|
||||
RT_ASSERT(data && size);
|
||||
|
||||
LOG_D("system is sending data and it cannot respond to the current commands.");
|
||||
}
|
||||
|
||||
static void urc_func(const char *data, rt_size_t size)
|
||||
{
|
||||
RT_ASSERT(data && size);
|
||||
|
||||
if(strstr(data, "WIFI CONNECTED"))
|
||||
{
|
||||
LOG_I("RW007 WIFI is connected.");
|
||||
}
|
||||
else if(strstr(data, "WIFI DISCONNECT"))
|
||||
{
|
||||
LOG_I("RW007 WIFI is disconnect.");
|
||||
}
|
||||
}
|
||||
|
||||
static struct at_urc urc_table[] = {
|
||||
{"SEND OK", "\r\n", urc_send_func},
|
||||
{"SEND FAIL", "\r\n", urc_send_func},
|
||||
{"Recv", "bytes\r\n", urc_send_bfsz_func},
|
||||
{"", ",CLOSED\r\n", urc_close_func},
|
||||
{"+IPD", ":", urc_recv_func},
|
||||
{"busy p", "\r\n", urc_busy_p_func},
|
||||
{"busy s", "\r\n", urc_busy_s_func},
|
||||
{"WIFI CONNECTED", "\r\n", urc_func},
|
||||
{"WIFI DISCONNECT", "\r\n", urc_func},
|
||||
};
|
||||
|
||||
#define AT_SEND_CMD(resp, cmd) \
|
||||
do \
|
||||
{ \
|
||||
if (at_exec_cmd(at_resp_set_info(resp, 256, 0, rt_tick_from_millisecond(5000)), cmd) < 0) \
|
||||
{ \
|
||||
LOG_E("RT AT send commands(%s) error!", cmd); \
|
||||
result = -RT_ERROR; \
|
||||
goto __exit; \
|
||||
} \
|
||||
} while(0); \
|
||||
|
||||
static void rw007_init_thread_entry(void *parameter)
|
||||
{
|
||||
at_response_t resp = RT_NULL;
|
||||
rt_err_t result = RT_EOK;
|
||||
rt_size_t i;
|
||||
|
||||
resp = at_create_resp(128, 0, rt_tick_from_millisecond(5000));
|
||||
if (!resp)
|
||||
{
|
||||
LOG_E("No memory for response structure!");
|
||||
result = -RT_ENOMEM;
|
||||
goto __exit;
|
||||
}
|
||||
|
||||
rt_thread_delay(rt_tick_from_millisecond(5000));
|
||||
/* reset module */
|
||||
AT_SEND_CMD(resp, "AT+RST");
|
||||
/* reset waiting delay */
|
||||
rt_thread_delay(rt_tick_from_millisecond(1000));
|
||||
/* disable echo */
|
||||
AT_SEND_CMD(resp, "ATE0");
|
||||
/* set current mode to Wi-Fi station */
|
||||
AT_SEND_CMD(resp, "AT+CWMODE=1");
|
||||
/* get module version */
|
||||
AT_SEND_CMD(resp, "AT+GMR");
|
||||
/* show module version */
|
||||
for (i = 0; i < resp->line_counts - 1; i++)
|
||||
{
|
||||
LOG_D("%s", at_resp_get_line(resp, i + 1));
|
||||
}
|
||||
/* connect to WiFi AP */
|
||||
if (at_exec_cmd(at_resp_set_info(resp, 128, 0, 20 * RT_TICK_PER_SECOND), "AT+CWJAP=\"%s\",\"%s\"",
|
||||
AT_DEVICE_WIFI_SSID, AT_DEVICE_WIFI_PASSWORD) != RT_EOK)
|
||||
{
|
||||
LOG_E("AT network initialize failed, check ssid(%s) and password(%s).", AT_DEVICE_WIFI_SSID, AT_DEVICE_WIFI_PASSWORD);
|
||||
result = -RT_ERROR;
|
||||
goto __exit;
|
||||
}
|
||||
|
||||
AT_SEND_CMD(resp, "AT+CIPMUX=1");
|
||||
|
||||
__exit:
|
||||
if (resp)
|
||||
{
|
||||
at_delete_resp(resp);
|
||||
}
|
||||
|
||||
if (!result)
|
||||
{
|
||||
LOG_I("AT network initialize success!");
|
||||
}
|
||||
else
|
||||
{
|
||||
LOG_E("AT network initialize failed (%d)!", result);
|
||||
}
|
||||
}
|
||||
|
||||
int rw007_net_init(void)
|
||||
{
|
||||
#ifdef PKG_AT_INIT_BY_THREAD
|
||||
rt_thread_t tid;
|
||||
|
||||
tid = rt_thread_create("rw007_net_init", rw007_init_thread_entry, RT_NULL,RW007_THREAD_STACK_SIZE, RW007_THREAD_PRIORITY, 20);
|
||||
if (tid)
|
||||
{
|
||||
rt_thread_startup(tid);
|
||||
}
|
||||
else
|
||||
{
|
||||
LOG_E("Create AT initialization thread fail!");
|
||||
}
|
||||
#else
|
||||
rw007_init_thread_entry(RT_NULL);
|
||||
#endif
|
||||
|
||||
return RT_EOK;
|
||||
}
|
||||
|
||||
int rw007_ping(int argc, char **argv)
|
||||
{
|
||||
at_response_t resp = RT_NULL;
|
||||
static int icmp_seq;
|
||||
int req_time;
|
||||
|
||||
if (argc != 2)
|
||||
{
|
||||
rt_kprintf("Please input: at_ping <host address>\n");
|
||||
return -RT_ERROR;
|
||||
}
|
||||
|
||||
resp = at_create_resp(64, 0, rt_tick_from_millisecond(5000));
|
||||
if (!resp)
|
||||
{
|
||||
rt_kprintf("No memory for response structure!\n");
|
||||
return -RT_ENOMEM;
|
||||
}
|
||||
|
||||
for(icmp_seq = 1; icmp_seq <= 4; icmp_seq++)
|
||||
{
|
||||
if (at_exec_cmd(resp, "AT+PING=\"%s\"", argv[1]) < 0)
|
||||
{
|
||||
rt_kprintf("ping: unknown remote server host\n");
|
||||
at_delete_resp(resp);
|
||||
return -RT_ERROR;
|
||||
}
|
||||
|
||||
if(at_resp_parse_line_args_by_kw(resp, "+", "+%d", &req_time) < 0)
|
||||
{
|
||||
continue;
|
||||
}
|
||||
|
||||
if (req_time)
|
||||
{
|
||||
rt_kprintf("32 bytes from %s icmp_seq=%d time=%d ms\n", argv[1], icmp_seq, req_time);
|
||||
}
|
||||
}
|
||||
|
||||
if (resp)
|
||||
{
|
||||
at_delete_resp(resp);
|
||||
}
|
||||
|
||||
return RT_EOK;
|
||||
}
|
||||
|
||||
#ifdef FINSH_USING_MSH
|
||||
#include <finsh.h>
|
||||
MSH_CMD_EXPORT_ALIAS(rw007_net_init, at_net_init, initialize AT network);
|
||||
MSH_CMD_EXPORT_ALIAS(rw007_ping, at_ping, AT ping network host);
|
||||
#endif
|
||||
|
||||
static const struct at_device_ops rw007_socket_ops = {
|
||||
rw007_socket_connect,
|
||||
rw007_socket_close,
|
||||
rw007_socket_send,
|
||||
rw007_domain_resolve,
|
||||
rw007_socket_set_event_cb,
|
||||
};
|
||||
|
||||
static int at_socket_device_init(void)
|
||||
{
|
||||
/* create current AT socket event */
|
||||
at_socket_event = rt_event_create("at_se", RT_IPC_FLAG_FIFO);
|
||||
if (at_socket_event == RT_NULL)
|
||||
{
|
||||
LOG_E("RT AT client port initialize failed! at_sock_event create failed!");
|
||||
return -RT_ENOMEM;
|
||||
}
|
||||
|
||||
/* create current AT socket event lock */
|
||||
at_event_lock = rt_mutex_create("at_se", RT_IPC_FLAG_FIFO);
|
||||
if (at_event_lock == RT_NULL)
|
||||
{
|
||||
LOG_E("RT AT client port initialize failed! at_sock_lock create failed!");
|
||||
rt_event_delete(at_socket_event);
|
||||
return -RT_ENOMEM;
|
||||
}
|
||||
|
||||
/* initialize AT client */
|
||||
at_client_init(AT_DEVICE_NAME, AT_DEVICE_RECV_BUFF_LEN);
|
||||
|
||||
/* register URC data execution function */
|
||||
at_set_urc_table(urc_table, sizeof(urc_table) / sizeof(urc_table[0]));
|
||||
|
||||
/* initialize rw007 network */
|
||||
rw007_net_init();
|
||||
|
||||
/* set rw007 AT Socket options */
|
||||
at_socket_device_register(&rw007_socket_ops);
|
||||
|
||||
return RT_EOK;
|
||||
}
|
||||
INIT_APP_EXPORT(at_socket_device_init);
|
||||
|
||||
#endif /* AT_DEVICE_RW007 */
|
||||
Loading…
Reference in New Issue