From 0791f440c6ec7963c95bc29561234b3df6a6abb0 Mon Sep 17 00:00:00 2001 From: guozhanxin Date: Wed, 3 Jul 2019 22:46:59 +0800 Subject: [PATCH 1/2] =?UTF-8?q?=E3=80=90=E6=B7=BB=E5=8A=A0=E3=80=91?= =?UTF-8?q?=E8=AF=BA=E8=A1=8C=20MW31=20wifi=E6=A8=A1=E5=9D=97?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- SConscript | 11 +- class/mw31/at_device_mw31.c | 752 ++++++++++++++++++++++++++++++++++++ class/mw31/at_device_mw31.h | 66 ++++ class/mw31/at_socket_mw31.c | 477 +++++++++++++++++++++++ inc/at_device.h | 1 + samples/at_sample_mw31.c | 52 +++ 6 files changed, 1358 insertions(+), 1 deletion(-) create mode 100644 class/mw31/at_device_mw31.c create mode 100644 class/mw31/at_device_mw31.h create mode 100644 class/mw31/at_socket_mw31.c create mode 100644 samples/at_sample_mw31.c diff --git a/SConscript b/SConscript index 758ed9f..0ee0ef3 100644 --- a/SConscript +++ b/SConscript @@ -30,7 +30,16 @@ if GetDepend(['AT_DEVICE_USING_ESP8266']): src += Glob('class/esp8266/at_socket_esp8266.c') if GetDepend(['AT_DEVICE_ESP8266_SAMPLE']): src += Glob('samples/at_sample_esp8266.c') - + +# MW31 +if GetDepend(['AT_DEVICE_USING_MW31']): + path += [cwd + '/class/mw31'] + src += Glob('class/mw31/at_device_mw31.c') + if GetDepend(['AT_USING_SOCKET']): + src += Glob('class/mw31/at_socket_mw31.c') + if GetDepend(['AT_DEVICE_MW31_SAMPLE']): + src += Glob('samples/at_sample_mw31.c') + # RW007 if GetDepend(['AT_DEVICE_USING_RW007']): path += [cwd + '/class/rw007'] diff --git a/class/mw31/at_device_mw31.c b/class/mw31/at_device_mw31.c new file mode 100644 index 0000000..c1ca528 --- /dev/null +++ b/class/mw31/at_device_mw31.c @@ -0,0 +1,752 @@ +/* + * File : at_socket_mw31.c + * This file is part of RT-Thread RTOS + * COPYRIGHT (C) 2006 - 2018, RT-Thread Development Team + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Change Logs: + * Date Author Notes + * 2019-06-23 flybreak first version + */ + +#include +#include + +#include + +#if !defined(AT_SW_VERSION_NUM) || AT_SW_VERSION_NUM < 0x10300 + #error "This AT Client version is older, please check and update latest AT Client!" +#endif + +#define LOG_TAG "at.dev" + +#include + +#ifdef AT_DEVICE_USING_MW31 + +#define MW31_WAIT_CONNECT_TIME 5000 +#define MW31_THREAD_STACK_SIZE 1024 +#define MW31_THREAD_PRIORITY (RT_THREAD_PRIORITY_MAX / 2) + +/* ============================= mw31 network interface operations ============================= */ + +#define AT_ADDR_LEN 32 +#define IPADDR_RESP_SIZE 128 +#define IPADDR_SIZE 16 + +char mw31_ip_addr[AT_ADDR_LEN] = {0}; +char mw31_gw_addr[AT_ADDR_LEN] = {0}; +char mw31_netmask_addr[AT_ADDR_LEN] = {0}; + +static void mw31_get_netdev_info(struct rt_work *work, void *work_data) +{ + at_response_t resp = RT_NULL; + char mac[AT_ADDR_LEN] = {0}; + char dns_server1[AT_ADDR_LEN] = {0}; + char dhcp_stat_buf[5] = {0}; + ip_addr_t ip_addr; + rt_uint32_t mac_addr[6] = {0}; + rt_uint32_t num = 0; + rt_uint8_t dhcp_stat = 0; + struct rt_delayed_work *delay_work = (struct rt_delayed_work *)work; + struct at_device *device = (struct at_device *)work_data; + struct netdev *netdev = device->netdev; + struct at_client *client = device->client; + + if (delay_work) + { + rt_free(delay_work); + } + + resp = at_create_resp(512, 0, rt_tick_from_millisecond(300)); + if (resp == RT_NULL) + { + LOG_E("no memory for mw31 device(%d) response structure.", device->name); + return; + } + + /* send mac addr query commond "AT+CIFSR" and wait response */ + if (at_obj_exec_cmd(client, resp, "AT+WMAC?") < 0) + { + goto __exit; + } + + if (at_resp_parse_line_args_by_kw(resp, "+WMAC:", "+WMAC:%s", mac) <= 0) + { + LOG_E("mw31 device(%s) parse \"AT+WMAC\" command response data error.", device->name); + goto __exit; + } + + /* send addr info query commond "AT+CIPSTA?" and wait response */ + if (at_obj_exec_cmd(client, resp, "AT+WJAPIP?") < 0) + { + LOG_E("mw31 device(%s) send \"AT+WJAPIP?\" commands error.", device->name); + goto __exit; + } + + if (at_resp_parse_line_args_by_kw(resp, "+WJAPIP?:", "+WJAPIP?:%[^,],%[^,],%[^,],%s", mw31_ip_addr, mw31_netmask_addr, mw31_gw_addr, dns_server1) < 0) + { + LOG_E("mw31 device(%s) prase \"AT+WJAPIP?\" command resposne data error.", device->name); + goto __exit; + } + + /* set netdev info */ + inet_aton(mw31_gw_addr, &ip_addr); + netdev_low_level_set_gw(netdev, &ip_addr); + inet_aton(mw31_netmask_addr, &ip_addr); + netdev_low_level_set_netmask(netdev, &ip_addr); + inet_aton(mw31_ip_addr, &ip_addr); + netdev_low_level_set_ipaddr(netdev, &ip_addr); + + sscanf(mac, "%2x%2x%2x%2x%2x%2x", + &mac_addr[0], &mac_addr[1], &mac_addr[2], &mac_addr[3], &mac_addr[4], &mac_addr[5]); + for (num = 0; num < netdev->hwaddr_len; num++) + { + netdev->hwaddr[num] = mac_addr[num]; + } + + if (rt_strlen(dns_server1) > 0) + { + inet_aton(dns_server1, &ip_addr); + netdev_low_level_set_dns_server(netdev, 0, &ip_addr); + } + + /* send DHCP query commond " AT+WDHCP?" and wait response */ + if (at_obj_exec_cmd(client, resp, "AT+WDHCP?") < 0) + { + goto __exit; + } + + /* parse response data, get the DHCP status */ + if (at_resp_parse_line_args_by_kw(resp, "+WDHCP:", "+WDHCP:%s", dhcp_stat_buf) < 0) + { + LOG_E("mw31 device(%s) get DHCP status failed.", device->name); + goto __exit; + } + + if (rt_strstr(dhcp_stat_buf, "ON")) + { + dhcp_stat |= 0x03; + } + /* Bit0 - SoftAP DHCP status, Bit1 - Station DHCP status */ + netdev_low_level_set_dhcp_status(netdev, dhcp_stat & 0x02 ? RT_TRUE : RT_FALSE); + +__exit: + if (resp) + { + at_delete_resp(resp); + } +} + +static int mw31_net_init(struct at_device *device); + +static int mw31_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 mw31 device by netdev name(%s) failed.", netdev->name); + return -RT_ERROR; + } + + if (device->is_init == RT_FALSE) + { + mw31_net_init(device); + netdev_low_level_set_status(netdev, RT_TRUE); + LOG_D("the network interface device(%s) set up status", netdev->name); + } + + return RT_EOK; +} + +static int mw31_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 mw31 device by netdev name(%s) failed.", netdev->name); + return -RT_ERROR; + } + + if (device->is_init == RT_TRUE) + { + device->is_init = RT_FALSE; + netdev_low_level_set_status(netdev, RT_FALSE); + LOG_D("the network interface device(%s) set down status", netdev->name); + } + + return RT_EOK; +} + +static int mw31_netdev_set_addr_info(struct netdev *netdev, ip_addr_t *ip_addr, ip_addr_t *netmask, ip_addr_t *gw) +{ + int result = RT_EOK; + at_response_t resp = RT_NULL; + struct at_device *device = RT_NULL; + + RT_ASSERT(netdev); + RT_ASSERT(ip_addr || netmask || gw); + + device = at_device_get_by_name(AT_DEVICE_NAMETYPE_NETDEV, netdev->name); + if (device == RT_NULL) + { + LOG_E("get mw31 device by netdev name(%s) failed.", netdev->name); + return -RT_ERROR; + } + + resp = at_create_resp(IPADDR_RESP_SIZE, 0, rt_tick_from_millisecond(300)); + if (resp == RT_NULL) + { + LOG_E("no memory for mw31 device(%s) response structure.", device->name); + result = -RT_ENOMEM; + goto __exit; + } + + /* Convert numeric IP address into decimal dotted ASCII representation. */ + if (ip_addr) + rt_memcpy(mw31_ip_addr, inet_ntoa(*ip_addr), IPADDR_SIZE); + else + rt_memcpy(mw31_ip_addr, inet_ntoa(netdev->ip_addr), IPADDR_SIZE); + + if (gw) + rt_memcpy(mw31_gw_addr, inet_ntoa(*gw), IPADDR_SIZE); + else + rt_memcpy(mw31_gw_addr, inet_ntoa(netdev->gw), IPADDR_SIZE); + + if (netmask) + rt_memcpy(mw31_netmask_addr, inet_ntoa(*netmask), IPADDR_SIZE); + else + rt_memcpy(mw31_netmask_addr, inet_ntoa(netdev->netmask), IPADDR_SIZE); + + /* send addr info set commond "AT+WJAPIP=,,[,] " and wait response */ + if (at_obj_exec_cmd(device->client, resp, "AT+WJAPIP=%s,%s,%s", + mw31_ip_addr, mw31_netmask_addr, mw31_gw_addr) < 0) + { + LOG_E("mw31 device(%s) set address information failed.", device->name); + result = -RT_ERROR; + } + else + { + /* Update netdev information */ + if (ip_addr) + netdev_low_level_set_ipaddr(netdev, ip_addr); + + if (gw) + netdev_low_level_set_gw(netdev, gw); + + if (netmask) + netdev_low_level_set_netmask(netdev, netmask); + + LOG_D("mw31 device(%s) set address information successfully.", device->name); + } + +__exit: + if (resp) + { + at_delete_resp(resp); + } + + return result; +} + +static int mw31_netdev_set_dns_server(struct netdev *netdev, uint8_t dns_num, ip_addr_t *dns_server) +{ +#define DNS_RESP_SIZE 128 + + 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 mw31 device by netdev name(%s) failed.", netdev->name); + return -RT_ERROR; + } + + resp = at_create_resp(DNS_RESP_SIZE, 0, rt_tick_from_millisecond(300)); + if (resp == RT_NULL) + { + LOG_E("no memory for mw31 device(%s) response structure.", device->name); + return -RT_ENOMEM; + } + + /* send dns server set commond "AT+WJAPIP=,,[,] " and wait response */ + if (at_obj_exec_cmd(device->client, resp, "AT+WJAPIP=%s,%s,%s,%s", + mw31_ip_addr, mw31_netmask_addr, mw31_gw_addr, inet_ntoa(*dns_server)) < 0) + { + LOG_E("mw31 device(%s) set DNS server(%s) failed.", device->name, inet_ntoa(*dns_server)); + result = -RT_ERROR; + } + else + { + netdev_low_level_set_dns_server(netdev, dns_num, dns_server); + LOG_D("mw31 device(%s) set DNS server(%s) successfully.", device->name, inet_ntoa(*dns_server)); + } + + if (resp) + { + at_delete_resp(resp); + } + + return result; +} + +static int mw31_netdev_set_dhcp(struct netdev *netdev, rt_bool_t is_enabled) +{ +#define MW31_STATION 1 +#define RESP_SIZE 128 + + int result = RT_EOK; + at_response_t resp = RT_NULL; + struct at_device *device = RT_NULL; + const char *send_buf; + + RT_ASSERT(netdev); + + device = at_device_get_by_name(AT_DEVICE_NAMETYPE_NETDEV, netdev->name); + if (device == RT_NULL) + { + LOG_E("get AT device by netdev name(%s) failed.", netdev->name); + return -RT_ERROR; + } + + resp = at_create_resp(RESP_SIZE, 0, rt_tick_from_millisecond(300)); + if (resp == RT_NULL) + { + LOG_E("no memory for mw31 device(%s) response structure.", device->name); + return -RT_ENOMEM; + } + + if (is_enabled) + { + send_buf = "AT+WDHCP=ON"; + } + else + { + send_buf = "AT+WDHCP=OFF"; + } + /* send dhcp set commond "AT+WDHCP=" and wait response */ + if (at_obj_exec_cmd(device->client, resp, send_buf) < 0) + { + LOG_E("mw31 device(%s) set DHCP status(%d) failed.", device->name, is_enabled); + result = -RT_ERROR; + goto __exit; + } + else + { + netdev_low_level_set_dhcp_status(netdev, is_enabled); + LOG_D("mw31 device(%d) set DHCP status(%d) successfully.", device->name, is_enabled); + } + +__exit: + if (resp) + { + at_delete_resp(resp); + } + + return result; +} + +static const struct netdev_ops mw31_netdev_ops = +{ + mw31_netdev_set_up, + mw31_netdev_set_down, + + mw31_netdev_set_addr_info, + mw31_netdev_set_dns_server, + mw31_netdev_set_dhcp, + +#ifdef NETDEV_USING_PING + RT_NULL, +#endif +#ifdef NETDEV_USING_NETSTAT + RT_NULL, +#endif +}; + +static struct netdev *mw31_netdev_add(const char *netdev_name) +{ +#define ETHERNET_MTU 1500 +#define HWADDR_LEN 6 + struct netdev *netdev = RT_NULL; + + RT_ASSERT(netdev_name); + + netdev = (struct netdev *) rt_calloc(1, sizeof(struct netdev)); + if (netdev == RT_NULL) + { + LOG_E("no memory for mw31 device(%s) netdev structure.", netdev_name); + return RT_NULL; + } + + netdev->mtu = ETHERNET_MTU; + netdev->ops = &mw31_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; +} + +/* ============================= mw31 device operations ============================= */ + +#define AT_SEND_CMD(client, resp, cmd) \ + do { \ + (resp) = at_resp_set_info((resp), 256, 0, 5 * RT_TICK_PER_SECOND); \ + if (at_obj_exec_cmd((client), (resp), (cmd)) < 0) \ + { \ + result = -RT_ERROR; \ + goto __exit; \ + } \ + } while(0) \ + +static void mw31_netdev_start_delay_work(struct at_device *device) +{ + struct rt_delayed_work *net_work = RT_NULL; + net_work = (struct rt_delayed_work *)rt_calloc(1, sizeof(struct rt_delayed_work)); + if (net_work == RT_NULL) + { + return; + } + + rt_delayed_work_init(net_work, mw31_get_netdev_info, (void *)device); + rt_work_submit(&(net_work->work), RT_TICK_PER_SECOND); +} + +static void mw31_init_thread_entry(void *parameter) +{ +#define INIT_RETRY 2 + + struct at_device *device = (struct at_device *) parameter; + struct at_device_mw31 *mw31 = (struct at_device_mw31 *) device->user_data; + struct at_client *client = device->client; + at_response_t resp = RT_NULL; + rt_err_t result = RT_EOK; + rt_size_t i = 0, retry_num = INIT_RETRY; + + LOG_D("mw31 device(%s) initialize start.", device->name); + + /* wait mw31 device startup finish */ + if (at_client_obj_wait_connect(client, MW31_WAIT_CONNECT_TIME)) + { + return; + } + + resp = at_create_resp(128, 0, 5 * RT_TICK_PER_SECOND); + if (resp == RT_NULL) + { + LOG_E("no memory for mw31 device(%d) response structure.", device->name); + return; + } + + while (retry_num--) + { + /* reset module */ + AT_SEND_CMD(client, resp, "AT+REBOOT"); + /* reset waiting delay */ + rt_thread_mdelay(2000); + /* set current mode to Wi-Fi station */ + AT_SEND_CMD(client, resp, "AT+WSAPQ"); + /* get module version */ + AT_SEND_CMD(client, resp, "AT+FWVER?"); + /* 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_obj_exec_cmd(client, at_resp_set_info(resp, 128, 0, 20 * RT_TICK_PER_SECOND), + "AT+WJAP=%s,%s", mw31->wifi_ssid, mw31->wifi_password) != RT_EOK) + { + LOG_E("AT device(%s) network initialize failed, check ssid(%s) and password(%s).", + device->name, mw31->wifi_ssid, mw31->wifi_password); + result = -RT_ERROR; + goto __exit; + } + +__exit: + if (result == RT_EOK) + { + break; + } + else + { + rt_thread_mdelay(1000); + LOG_I("mw31 device(%s) initialize retry...", device->name); + } + } + + if (resp) + { + at_delete_resp(resp); + } + + if (result != RT_EOK) + { + netdev_low_level_set_status(device->netdev, RT_FALSE); + LOG_E("mw31 device(%s) network initialize failed(%d).", device->name, result); + } + else + { + device->is_init = RT_TRUE; + netdev_low_level_set_status(device->netdev, RT_TRUE); + netdev_low_level_set_link_status(device->netdev, RT_TRUE); + + LOG_I("mw31 device(%s) network initialize successfully.", device->name); + } +} + +static int mw31_net_init(struct at_device *device) +{ +#ifdef AT_DEVICE_MW31_INIT_ASYN + rt_thread_t tid; + + tid = rt_thread_create("mw31_net_init", mw31_init_thread_entry, (void *) device, + MW31_THREAD_STACK_SIZE, MW31_THREAD_PRIORITY, 20); + if (tid) + { + rt_thread_startup(tid); + } + else + { + LOG_E("create mw31 device(%s) initialize thread failed.", device->name); + return -RT_ERROR; + } +#else + mw31_init_thread_entry(device); +#endif /* AT_DEVICE_MW31_INIT_ASYN */ + + return RT_EOK; +} + +static void urc_func(struct at_client *client, const char *data, rt_size_t size) +{ + struct at_device *device = RT_NULL; + char *client_name = client->device->parent.name; + + RT_ASSERT(client && data && size); + + device = at_device_get_by_name(AT_DEVICE_NAMETYPE_CLIENT, client_name); + if (device == RT_NULL) + { + LOG_E("get mw31 device by client name(%s) failed.", client_name); + return; + } + + if (rt_strstr(data, "STATION_UP")) + { + LOG_I("mw31 device(%s) WIFI is connected.", device->name); + + if (device->is_init) + { + netdev_low_level_set_link_status(device->netdev, RT_TRUE); + + mw31_netdev_start_delay_work(device); + } + } + else if (rt_strstr(data, "STATION_DOWN")) + { + LOG_I("mw31 device(%s) WIFI is disconnect.", device->name); + + if (device->is_init) + { + netdev_low_level_set_link_status(device->netdev, RT_FALSE); + } + } +} + +static const struct at_urc urc_table[] = +{ + {"+WEVENT:", "\r\n", urc_func}, +}; + +static int mw31_init(struct at_device *device) +{ + struct at_device_mw31 *mw31 = (struct at_device_mw31 *) device->user_data; + + /* initialize AT client */ + at_client_init(mw31->client_name, mw31->recv_line_num); + + device->client = at_client_get(mw31->client_name); + if (device->client == RT_NULL) + { + LOG_E("mw31 device(%s) initialize failed, get AT client(%s) failed.", + mw31->device_name, mw31->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 + mw31_socket_init(device); +#endif + + /* add mw31 device to the netdev list */ + device->netdev = mw31_netdev_add(mw31->device_name); + if (device->netdev == RT_NULL) + { + LOG_E("mw31 device(%s) initialize failed, get network interface device failed.", mw31->device_name); + return -RT_ERROR; + } + + /* initialize mw31 device network */ + return mw31_netdev_set_up(device->netdev); +} + +static int mw31_deinit(struct at_device *device) +{ + return mw31_netdev_set_down(device->netdev); +} + +/* reset eap8266 device and initialize device network again */ +static int mw31_reset(struct at_device *device) +{ + int result = RT_EOK; + struct at_client *client = device->client; + + /* send "AT+RST" commonds to mw31 device */ + result = at_obj_exec_cmd(client, RT_NULL, "AT+RST"); + rt_thread_mdelay(1000); + + /* waiting 10 seconds for mw31 device reset */ + device->is_init = RT_FALSE; + if (at_client_obj_wait_connect(client, MW31_WAIT_CONNECT_TIME)) + { + return -RT_ETIMEOUT; + } + + /* initialize mw31 device network */ + mw31_net_init(device); + + device->is_init = RT_TRUE; + + return result; +} + +/* change eap8266 wifi ssid and password information */ +static int mw31_wifi_info_set(struct at_device *device, struct at_device_ssid_pwd *info) +{ + int result = RT_EOK; + struct at_response *resp = RT_NULL; + + if (info->ssid == RT_NULL || info->password == RT_NULL) + { + LOG_E("input mw31 wifi ssid(%s) and password(%s) error.", info->ssid, info->password); + return -RT_ERROR; + } + + resp = at_create_resp(128, 0, 20 * RT_TICK_PER_SECOND); + if (resp == RT_NULL) + { + LOG_E("no memory for mw31 device(%s) response structure.", device->name); + return -RT_ENOMEM; + } + + /* connect to input wifi ap */ + if (at_obj_exec_cmd(device->client, resp, "AT+CWJAP=\"%s\",\"%s\"", info->ssid, info->password) != RT_EOK) + { + LOG_E("mw31 device(%s) wifi connect failed, check ssid(%s) and password(%s).", + device->name, info->ssid, info->password); + result = -RT_ERROR; + } + + if (resp) + { + at_delete_resp(resp); + } + + return result; +} + +static int mw31_control(struct at_device *device, int cmd, void *arg) +{ + int result = -RT_ERROR; + + RT_ASSERT(device); + + switch (cmd) + { + case AT_DEVICE_CTRL_POWER_ON: + case AT_DEVICE_CTRL_POWER_OFF: + case AT_DEVICE_CTRL_LOW_POWER: + case AT_DEVICE_CTRL_SLEEP: + case AT_DEVICE_CTRL_WAKEUP: + case AT_DEVICE_CTRL_NET_CONN: + case AT_DEVICE_CTRL_NET_DISCONN: + case AT_DEVICE_CTRL_GET_SIGNAL: + case AT_DEVICE_CTRL_GET_GPS: + case AT_DEVICE_CTRL_GET_VER: + LOG_W("mw31 not support the control command(%d).", cmd); + break; + case AT_DEVICE_CTRL_RESET: + result = mw31_reset(device); + break; + case AT_DEVICE_CTRL_SET_WIFI_INFO: + result = mw31_wifi_info_set(device, (struct at_device_ssid_pwd *) arg); + break; + default: + LOG_E("input error control command(%d).", cmd); + break; + } + + return result; +} + +static const struct at_device_ops mw31_device_ops = +{ + mw31_init, + mw31_deinit, + mw31_control, +}; + +static int mw31_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 mw31 device class create."); + return -RT_ENOMEM; + } + + /* fill MW31 device class object */ +#ifdef AT_USING_SOCKET + mw31_socket_class_register(class); +#endif + class->device_ops = &mw31_device_ops; + + return at_device_class_register(class, AT_DEVICE_CLASS_MW31); +} +INIT_DEVICE_EXPORT(mw31_device_class_register); + +#endif /* AT_DEVICE_USING_MW31 */ diff --git a/class/mw31/at_device_mw31.h b/class/mw31/at_device_mw31.h new file mode 100644 index 0000000..21fe4d4 --- /dev/null +++ b/class/mw31/at_device_mw31.h @@ -0,0 +1,66 @@ +/* + * File : at_device_mw31.h + * This file is part of RT-Thread RTOS + * COPYRIGHT (C) 2006 - 2018, RT-Thread Development Team + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Change Logs: + * Date Author Notes + * 2019-06-23 flybreak first version + */ + +#ifndef __AT_DEVICE_MW31_H__ +#define __AT_DEVICE_MW31_H__ + +#ifdef __cplusplus +extern "C" { +#endif + +#include + +#include + +/* The maximum number of sockets supported by the mw31 device */ +#define AT_DEVICE_MW31_SOCKETS_NUM 5 + +struct at_device_mw31 +{ + char *device_name; + char *client_name; + + char *wifi_ssid; + char *wifi_password; + size_t recv_line_num; + struct at_device device; + + void *user_data; +}; + +#ifdef AT_USING_SOCKET + +/* mw31 device socket initialize */ +int mw31_socket_init(struct at_device *device); + +/* mw31 device class socket register */ +int mw31_socket_class_register(struct at_device_class *class); + +#endif /* AT_USING_SOCKET */ + +#ifdef __cplusplus +} +#endif + +#endif /* __AT_DEVICE_MW31_H__ */ diff --git a/class/mw31/at_socket_mw31.c b/class/mw31/at_socket_mw31.c new file mode 100644 index 0000000..ed04bb9 --- /dev/null +++ b/class/mw31/at_socket_mw31.c @@ -0,0 +1,477 @@ +/* + * File : at_socket_mw31.c + * This file is part of RT-Thread RTOS + * COPYRIGHT (C) 2006 - 2018, RT-Thread Development Team + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Change Logs: + * Date Author Notes + * 2019-06-23 flybreak first version + */ + +#include +#include + +#include + +#if !defined(AT_SW_VERSION_NUM) || AT_SW_VERSION_NUM < 0x10300 + #error "This AT Client version is older, please check and update latest AT Client!" +#endif + +#define LOG_TAG "at.skt" +#include + +#if defined(AT_DEVICE_USING_MW31) && defined(AT_USING_SOCKET) + +#define MW31_MODULE_SEND_MAX_SIZE 1024 +/* set real event by current socket and current state */ +#define SET_EVENT(socket, event) (((socket + 1) << 16) | (event)) + +/* AT socket event type */ +#define MW31_EVENT_CONN_OK (1L << 0) +#define MW31_EVENT_SEND_OK (1L << 1) +#define MW31_EVENT_RECV_OK (1L << 2) +#define MW31_EVNET_CLOSE_OK (1L << 3) +#define MW31_EVENT_CONN_FAIL (1L << 4) +#define MW31_EVENT_SEND_FAIL (1L << 5) + +static at_evt_cb_t at_evt_cb_set[] = +{ + [AT_SOCKET_EVT_RECV] = NULL, + [AT_SOCKET_EVT_CLOSED] = NULL, +}; + + +/** + * close socket by AT commands. + * + * @param current socket + * + * @return 0: close socket success + * -1: send AT commands error + * -2: wait socket event timeout + * -5: no memory + */ +static int mw31_socket_close(struct at_socket *socket) +{ + int result = RT_EOK; + at_response_t resp = RT_NULL; + int device_socket = (int) socket->user_data; + struct at_device *device = (struct at_device *) socket->device; + char type[15] = {0}, status[15] = {0}; + + resp = at_create_resp(64, 0, rt_tick_from_millisecond(300)); + if (resp == RT_NULL) + { + LOG_E("no memory for mw31 device(%s) response structure.", device->name); + return -RT_ENOMEM; + } + + at_obj_exec_cmd(device->client, resp, "AT+CIPSTATUS=%d", device_socket); + + if (at_resp_parse_line_args_by_kw(resp, "+CIPSTATU:", "+CIPSTATU:%[^,],%s", type, status) > 0) + { + LOG_D("%s\n%s\n", type, status); + } + + if (status[0] == 'd' || status[2] == 'o') + { + goto __exit; + } + + result = at_obj_exec_cmd(device->client, resp, "AT+CIPSTOP=%d", device_socket); + +__exit: + if (resp) + { + at_delete_resp(resp); + } + + return result; +} + +/** + * create TCP/UDP client or server connect by AT commands. + * + * @param socket current socket + * @param ip server or client IP address + * @param port server or client port + * @param type connect socket type(tcp, udp) + * @param is_client connection is client + * + * @return 0: connect success + * -1: connect failed, send commands error or type error + * -2: wait socket event timeout + * -5: no memory + */ +static int mw31_socket_connect(struct at_socket *socket, char *ip, int32_t port, enum at_socket_type type, rt_bool_t is_client) +{ + int result = RT_EOK; + rt_bool_t retryed = RT_FALSE; + at_response_t resp = RT_NULL; + int device_socket = (int) socket->user_data; + struct at_device *device = (struct at_device *) socket->device; + + RT_ASSERT(ip); + RT_ASSERT(port >= 0); + + resp = at_create_resp(128, 0, 5 * RT_TICK_PER_SECOND); + if (resp == RT_NULL) + { + LOG_E("no memory for mw31 device(%s) response structure.", device->name); + return -RT_ENOMEM; + } + +__retry: + if (is_client) + { + switch (type) + { + case AT_SOCKET_TCP: + /* send AT commands to connect TCP server */ + if (at_obj_exec_cmd(device->client, resp, + "AT+CIPSTART=%d,tcp_client,%s,%d,%d", device_socket, ip, port, device_socket) < 0) + { + result = -RT_ERROR; + } + break; + + case AT_SOCKET_UDP: + if (at_obj_exec_cmd(device->client, resp, + "AT+CIPSTART=%d,udp_unicast,%s,%d,%d", device_socket, ip, port, device_socket) < 0) + { + result = -RT_ERROR; + } + break; + + default: + LOG_E("mw31 device(%s) not supported connect type %d.", device->name, type); + result = -RT_ERROR; + goto __exit; + } + } + + if (result != RT_EOK && retryed == RT_FALSE) + { + LOG_D("mw31 device(%s) socket (%d) connect failed, maybe the socket was not be closed at the last time and now will retry.", + device->name, device_socket); + if (mw31_socket_close(socket) < 0) + { + goto __exit; + } + retryed = RT_TRUE; + result = RT_EOK; + goto __retry; + } + +__exit: + if (resp) + { + at_delete_resp(resp); + } + + return result; +} + +/** + * send data to server or client by AT commands. + * + * @param socket current socket + * @param buff send buffer + * @param bfsz send buffer size + * @param type connect socket type(tcp, udp) + * + * @return >=0: the size of send success + * -1: send AT commands error or send data error + * -2: waited socket event timeout + * -5: no memory + */ +static int mw31_socket_send(struct at_socket *socket, const char *buff, size_t bfsz, enum at_socket_type type) +{ + int result = RT_EOK; + size_t cur_pkt_size = 0, sent_size = 0; + at_response_t resp = RT_NULL; + int device_socket = (int) socket->user_data; + struct at_device *device = (struct at_device *) socket->device; + struct at_device_mw31 *mw31 = (struct at_device_mw31 *) device->user_data; + rt_mutex_t lock = device->client->lock; + char send_buf[20] = {0}; + + RT_ASSERT(buff); + RT_ASSERT(bfsz > 0); + + resp = at_create_resp(128, 0, 5 * RT_TICK_PER_SECOND); + if (resp == RT_NULL) + { + LOG_E("no memory for mw31 device(%s) response structure.", device->name); + return -RT_ENOMEM; + } + + rt_mutex_take(lock, RT_WAITING_FOREVER); + + /* set current socket for send URC event */ + mw31->user_data = (void *) device_socket; + + /* set AT client end sign to deal with '>' sign */ + at_obj_set_end_sign(device->client, '>'); + + while (sent_size < bfsz) + { + if (bfsz - sent_size < MW31_MODULE_SEND_MAX_SIZE) + { + cur_pkt_size = bfsz - sent_size; + } + else + { + cur_pkt_size = MW31_MODULE_SEND_MAX_SIZE; + } + + sprintf(send_buf, "AT+CIPSEND=%d,%d", device_socket, cur_pkt_size); + /* send the "AT+CIPSEND" commands to AT server than receive the '>' response on the first line */ + at_client_obj_send(device->client, send_buf, strlen(send_buf)); + + at_client_obj_send(device->client, "\r", 1); + + /* send the real data to server or client */ + result = (int) at_client_obj_send(device->client, buff + sent_size, cur_pkt_size); + if (result == 0) + { + result = -RT_ERROR; + goto __exit; + } + + sent_size += cur_pkt_size; + } + +__exit: + /* reset the end sign for data */ + at_obj_set_end_sign(device->client, 0); + + rt_mutex_release(lock); + + if (resp) + { + at_delete_resp(resp); + } + + return result; +} + +/** + * domain resolve by AT commands. + * + * @param name domain name + * @param ip parsed IP address, it's length must be 16 + * + * @return 0: domain resolve success + * -2: wait socket event timeout + * -5: no memory + */ +static int mw31_domain_resolve(const char *name, char ip[16]) +{ +#define RESOLVE_RETRY 5 + + int i, result = RT_EOK; + rt_uint8_t recv_ip_num = 0; + char recv_ip[16] = { 0 }; + at_response_t resp = RT_NULL; + struct at_device *device = RT_NULL; + + RT_ASSERT(name); + RT_ASSERT(ip); + + device = at_device_get_first_initialized(); + if (device == RT_NULL) + { + LOG_E("get first initialization mw31 device failed."); + return -RT_ERROR; + } + + resp = at_create_resp(128, 0, 20 * RT_TICK_PER_SECOND); + if (resp == RT_NULL) + { + LOG_E("no memory for mw31 device(%s) response structure.", device->name); + return -RT_ENOMEM; + } + + for (i = 0; i < RESOLVE_RETRY; i++) + { + if (at_obj_exec_cmd(device->client, resp, "AT+CIPDOMAIN=%s", name) < 0) + { + result = -RT_ERROR; + goto __exit; + } + + /* parse the third line of response data, get the IP address */ + if (at_resp_parse_line_args_by_kw(resp, "+CIPDOMAIN:", "+CIPDOMAIN:%d", &recv_ip_num) < 0 || + recv_ip_num == 0 || + at_resp_parse_line_args(resp, 3, "%s", recv_ip) < 0) + { + rt_thread_mdelay(100); + /* resolve failed, maybe receive an URC CRLF */ + continue; + } + + if (rt_strlen(recv_ip) < 8) + { + rt_thread_mdelay(100); + /* resolve failed, maybe receive an URC CRLF */ + continue; + } + else + { + rt_strncpy(ip, recv_ip, 15); + ip[15] = '\0'; + break; + } + } + +__exit: + if (resp) + { + at_delete_resp(resp); + } + + return result; + +} + +/** + * set AT socket event notice callback + * + * @param event notice event + * @param cb notice callback + */ +static void mw31_socket_set_event_cb(at_socket_evt_t event, at_evt_cb_t cb) +{ + if (event < sizeof(at_evt_cb_set) / sizeof(at_evt_cb_set[1])) + { + at_evt_cb_set[event] = cb; + } +} + +static const struct at_socket_ops mw31_socket_ops = +{ + mw31_socket_connect, + mw31_socket_close, + mw31_socket_send, + mw31_domain_resolve, + mw31_socket_set_event_cb, +}; + +static void urc_recv_func(struct at_client *client, const char *data, rt_size_t size) +{ + int device_socket = 0; + rt_int32_t timeout = 0; + rt_size_t bfsz = 0, temp_size = 0; + char *recv_buf = RT_NULL, temp[8] = {0}; + struct at_socket *socket = RT_NULL; + struct at_device *device = RT_NULL; + char *client_name = client->device->parent.name; + rt_uint8_t i; + + RT_ASSERT(data && size); + + device = at_device_get_by_name(AT_DEVICE_NAMETYPE_CLIENT, client_name); + if (device == RT_NULL) + { + LOG_E("get mw31 device by client name(%s) failed.", client_name); + return; + } + + at_client_obj_recv(client, temp, 2, 1000); + /* get the at deveice socket and receive buffer size by receive data */ + sscanf(temp, "%d,", &device_socket); + temp[0] = 0; + temp[1] = 0; + for (i = 0; i < 6 && temp[i - 1] != ','; i++) + { + at_client_obj_recv(client, &temp[i], 1, 1000); + } + sscanf(temp, "%ld,", &bfsz); + + LOG_D("socket:%d,size:%ld\n", device_socket, bfsz); + /* get receive timeout by receive buffer length */ + timeout = bfsz; + + if (device_socket < 0 || bfsz == 0) + return; + + recv_buf = (char *) rt_calloc(1, bfsz); + if (recv_buf == RT_NULL) + { + LOG_E("no memory for mw31 device(%s) URC receive buffer(%d).", device->name, bfsz); + /* read and clean the coming data */ + while (temp_size < bfsz) + { + if (bfsz - temp_size > sizeof(temp)) + { + at_client_obj_recv(client, temp, sizeof(temp), timeout); + } + else + { + at_client_obj_recv(client, temp, bfsz - temp_size, timeout); + } + temp_size += sizeof(temp); + } + return; + } + + /* sync receive data */ + if (at_client_obj_recv(client, recv_buf, bfsz, timeout) != bfsz) + { + LOG_E("mw31 device(%s) receive size(%d) data failed.", device->name, bfsz); + rt_free(recv_buf); + return; + } + + /* get at socket object by device socket descriptor */ + socket = &(device->sockets[device_socket]); + + /* notice the receive buffer and buffer size */ + if (at_evt_cb_set[AT_SOCKET_EVT_RECV]) + { + at_evt_cb_set[AT_SOCKET_EVT_RECV](socket, AT_SOCKET_EVT_RECV, recv_buf, bfsz); + } +} + +static const struct at_urc urc_table[] = +{ + {"+CIPEVENT:SOCKET", ",", urc_recv_func}, + {":SOCKET", ",", urc_recv_func}, +}; + +int mw31_socket_init(struct at_device *device) +{ + RT_ASSERT(device); + + /* register URC data execution function */ + at_obj_set_urc_table(device->client, urc_table, sizeof(urc_table) / sizeof(urc_table[0])); + + return RT_EOK; +} + +int mw31_socket_class_register(struct at_device_class *class) +{ + RT_ASSERT(class); + + class->socket_num = AT_DEVICE_MW31_SOCKETS_NUM; + class->socket_ops = &mw31_socket_ops; + + return RT_EOK; +} + +#endif /* AT_DEVICE_USING_MW31 && AT_USING_SOCKET */ diff --git a/inc/at_device.h b/inc/at_device.h index 054a55e..c330673 100644 --- a/inc/at_device.h +++ b/inc/at_device.h @@ -49,6 +49,7 @@ extern "C" { #define AT_DEVICE_CLASS_SIM800C 0x04U #define AT_DEVICE_CLASS_SIM76XX 0x05U #define AT_DEVICE_CLASS_RW007 0x06U +#define AT_DEVICE_CLASS_MW31 0x07U /* Options and Commands for AT device control opreations */ #define AT_DEVICE_CTRL_POWER_ON 0x01L diff --git a/samples/at_sample_mw31.c b/samples/at_sample_mw31.c new file mode 100644 index 0000000..443f276 --- /dev/null +++ b/samples/at_sample_mw31.c @@ -0,0 +1,52 @@ +/* + * File : at_sample_mw31.c + * This file is part of RT-Thread RTOS + * COPYRIGHT (C) 2006 - 2018, RT-Thread Development Team + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Change Logs: + * Date Author Notes + * 2019-06-23 flybreak first version + */ + +#include + +#define LOG_TAG "at.sample" +#include + +#define MW31_SAMPLE_DEIVCE_NAME "mw0" + +static struct at_device_mw31 mw0 = +{ + MW31_SAMPLE_DEIVCE_NAME, + MW31_SAMPLE_CLIENT_NAME, + + MW31_SAMPLE_WIFI_SSID, + MW31_SAMPLE_WIFI_PASSWORD, + MW31_SAMPLE_RECV_BUFF_LEN, +}; + +static int mw31_device_register(void) +{ + struct at_device_mw31 *mw31 = &mw0; + + return at_device_register(&(mw31->device), + mw31->device_name, + mw31->client_name, + AT_DEVICE_CLASS_MW31, + (void *) mw31); +} +INIT_APP_EXPORT(mw31_device_register); From aad394e7a257c15f1fd461dd7983343add9c9e54 Mon Sep 17 00:00:00 2001 From: guo Date: Thu, 4 Jul 2019 17:39:04 +0800 Subject: [PATCH 2/2] Update README.md --- README.md | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/README.md b/README.md index 688eef9..0dccae4 100644 --- a/README.md +++ b/README.md @@ -2,7 +2,7 @@ ## 1. 简介 ## -AT device 软件包是由 RT-Thread AT 组件针对不同 AT 设备的移植文件和示例代码组成，目前支持的 AT 设备有：ESP8266、M26、MC20、RW007、SIM800C 以及 SIM76XX 系列设备等，目前上述设备都完成对 `AT socket` 功能的移植，及设备通过 AT 命令实现标准 socket 编程接口，完成 socket 通讯的功能，具体功能介绍可参考 [《RT-Thread 编程指南》](https://www.rt-thread.org/document/site/programming-manual/at/at/)AT 命令章节 。 +AT device 软件包是由 RT-Thread AT 组件针对不同 AT 设备的移植文件和示例代码组成，目前支持的 AT 设备有：ESP8266、M26、MC20、RW007、MW31、SIM800C 以及 SIM76XX 系列设备等，目前上述设备都完成对 `AT socket` 功能的移植，及设备通过 AT 命令实现标准 socket 编程接口，完成 socket 通讯的功能，具体功能介绍可参考 [《RT-Thread 编程指南》](https://www.rt-thread.org/document/site/programming-manual/at/at/)AT 命令章节 。 ### 1.1. 目录结构 ### @@ -18,7 +18,7 @@ AT device 软件包是由 RT-Thread AT 组件针对不同 AT 设备的移植文 | class/sim76xx | SIM76XX 设备针对 AT 组件的移植目录，实现 AT Socket 功能 | | class/m26 | M26/MC20 设备针对 AT 组件的移植目录，实现 AT Socket 功能 | | class/ec20 | EC20 设备针对 AT 组件的移植目录，实现 AT Socket 功能 | - +| class/mw31 | MW31 设备针对 AT 组件的移植目录，实现 AT Socket 功能 | ### 1.2 许可证 ### at_device package 遵循 LGPLv2.1 许可，详见 `LICENSE` 文件。 @@ -90,6 +90,7 @@ RT-Thread online packages ---> [ ] Realthread RW007 ---> [ ] SIMCom SIM800C ---> [ ] SIMCom SIM76XX ---> + [ ] Notion MW31 ---> Version (latest) ---> ``` @@ -111,6 +112,7 @@ RT-Thread online packages ---> - **Realthread RW007**：开启 RW007 （WIFI 模块）设备支持； - **SIMCom SIM800C**：开启 SIM800C （2G 模块）设备支持； - **SIMCom SIM76XX**：开启 SIM76XX （4G 模块）设备支持； +- **Notion MW31**：开启 MW31 （WIFI 模块）设备支持； - **Version** 下载软件包版本； 上面配置选项以 2G 模块和 WIFI 模块选项为例，介绍了`V2.X.X` 版本 AT device 软件包配置方式，如下几点值得注意：