EC600U_esp32_iap_uart/qcloud-iot/samples/gateway/gateway_sample.c

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2024-02-05 17:39:56 +08:00
/*
* Tencent is pleased to support the open source community by making IoT Hub
available.
* Copyright (C) 2016 THL A29 Limited, a Tencent company. All rights reserved.
* Licensed under the MIT License (the "License"); you may not use this file
except in
* compliance with the License. You may obtain a copy of the License at
* http://opensource.org/licenses/MIT
* Unless required by applicable law or agreed to in writing, software
distributed under the License is
* distributed on an "AS IS" basis, WITHOUT WARRANTIES OR CONDITIONS OF ANY
KIND,
* either express or implied. See the License for the specific language
governing permissions and
* limitations under the License.
*
*/
#include <limits.h>
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "ql_api_osi.h"
#include "qcloud_iot_export.h"
#include "utils_getopt.h"
#define MAX_SIZE_OF_TOPIC (128)
#define MAX_SIZE_OF_DATA (128)
#define SUB_DEV_USE_DATA_TEMPLATE_LIGHT
#ifdef SUB_DEV_USE_DATA_TEMPLATE_LIGHT
#define LIGHT_SUB_DEV_PRODUCT_ID "BK7EEF4UIB"
#define LIGHT_SUB_DEV_NAME "dev001"
extern void *sub_dev1_thread(void *ptr, char *product_id, char *device_name);
#endif
static int sg_sub_packet_id = -1;
//static int sg_loop_count = 1;
static GatewayDeviceInfo sg_GWdevInfo;
#ifdef AUTH_MODE_CERT
static char sg_cert_file[PATH_MAX + 1]; // full path of device cert file
static char sg_key_file[PATH_MAX + 1]; // full path of device key file
#endif
void _event_handler(void *client, void *context, MQTTEventMsg *msg)
{
MQTTMessage *mqtt_messge = (MQTTMessage *)msg->msg;
uintptr_t packet_id = (uintptr_t)msg->msg;
switch (msg->event_type) {
case MQTT_EVENT_UNDEF:
Log_i("undefined event occur.");
break;
case MQTT_EVENT_DISCONNECT:
Log_i("MQTT disconnect.");
break;
case MQTT_EVENT_RECONNECT:
Log_i("MQTT reconnect.");
break;
case MQTT_EVENT_PUBLISH_RECVEIVED:
Log_i(
"topic message arrived but without any related handle: topic=%.*s, "
"topic_msg=%.*s",
mqtt_messge->topic_len, mqtt_messge->ptopic, mqtt_messge->payload_len, mqtt_messge->payload);
break;
case MQTT_EVENT_SUBCRIBE_SUCCESS:
Log_i("subscribe success, packet-id=%u", (unsigned int)packet_id);
sg_sub_packet_id = packet_id;
break;
case MQTT_EVENT_SUBCRIBE_TIMEOUT:
Log_i("subscribe wait ack timeout, packet-id=%u", (unsigned int)packet_id);
sg_sub_packet_id = packet_id;
break;
case MQTT_EVENT_SUBCRIBE_NACK:
Log_i("subscribe nack, packet-id=%u", (unsigned int)packet_id);
sg_sub_packet_id = packet_id;
break;
case MQTT_EVENT_UNSUBCRIBE_SUCCESS:
Log_i("unsubscribe success, packet-id=%u", (unsigned int)packet_id);
break;
case MQTT_EVENT_UNSUBCRIBE_TIMEOUT:
Log_i("unsubscribe timeout, packet-id=%u", (unsigned int)packet_id);
break;
case MQTT_EVENT_UNSUBCRIBE_NACK:
Log_i("unsubscribe nack, packet-id=%u", (unsigned int)packet_id);
break;
case MQTT_EVENT_PUBLISH_SUCCESS:
Log_i("publish success, packet-id=%u", (unsigned int)packet_id);
break;
case MQTT_EVENT_PUBLISH_TIMEOUT:
Log_i("publish timeout, packet-id=%u", (unsigned int)packet_id);
break;
case MQTT_EVENT_PUBLISH_NACK:
Log_i("publish nack, packet-id=%u", (unsigned int)packet_id);
break;
default:
Log_i("Should NOT arrive here.");
break;
}
}
static void _message_handler(void *client, MQTTMessage *message, void *user_data)
{
if (message == NULL) {
return;
}
Log_i("Receive Message With topicName:%.*s, payload:%.*s", (int)message->topic_len, message->ptopic,
(int)message->payload_len, (char *)message->payload);
}
static int _setup_connect_init_params(GatewayInitParam *init_params)
{
int rc;
rc = HAL_GetGwDevInfo((void *)&sg_GWdevInfo);
if (QCLOUD_RET_SUCCESS != rc) {
Log_e("Get gateway dev info err,rc:%d", rc);
return rc;
}
init_params->init_param.region = sg_GWdevInfo.gw_info.region;
init_params->init_param.product_id = sg_GWdevInfo.gw_info.product_id;
init_params->init_param.device_name = sg_GWdevInfo.gw_info.device_name;
#ifdef AUTH_MODE_CERT
// char certs_dir[PATH_MAX + 1] = "certs";
// char current_path[PATH_MAX + 1];
// char *cwd = getcwd(current_path, sizeof(current_path));
// if (cwd == NULL) {
// Log_e("getcwd return NULL");
// return QCLOUD_ERR_FAILURE;
// }
sprintf(sg_cert_file, "%s", sg_GWdevInfo.gw_info.dev_cert_file_name);
sprintf(sg_key_file, "%s", sg_GWdevInfo.gw_info.dev_key_file_name);
init_params->init_param.cert_file = sg_cert_file;
init_params->init_param.key_file = sg_key_file;
#else
init_params->init_param.device_secret = sg_GWdevInfo.gw_info.device_secret;
#endif
init_params->init_param.command_timeout = QCLOUD_IOT_MQTT_COMMAND_TIMEOUT;
init_params->init_param.auto_connect_enable = 1;
init_params->init_param.event_handle.h_fp = _event_handler;
init_params->init_param.keep_alive_interval_ms = QCLOUD_IOT_MQTT_KEEP_ALIVE_INTERNAL;
return QCLOUD_RET_SUCCESS;
}
//static int parse_arguments(int argc, char **argv)
//{
// int c;
// while ((c = utils_getopt(argc, argv, "c:l:")) != EOF) switch (c) {
// case 'c':
// if (HAL_SetDevInfoFile(utils_optarg))
// return -1;
// break;
//
// case 'l':
// sg_loop_count = atoi(utils_optarg);
// if (sg_loop_count > 10000)
// sg_loop_count = 10000;
// else if (sg_loop_count < 0)
// sg_loop_count = 1;
// break;
//
// default:
// HAL_Printf(
// "usage: %s [options]\n"
// " [-c <config file for DeviceInfo>] \n"
// " [-l <loop count>] \n",
// argv[0]);
// return -1;
// }
// return 0;
//}
/**
* sub dev thread runner
*/
#ifdef SUB_DEV_USE_DATA_TEMPLATE_LIGHT // show subdev with data template.
static void sub_dev_thread(void *user_arg)
{
sub_dev1_thread(user_arg, LIGHT_SUB_DEV_PRODUCT_ID, LIGHT_SUB_DEV_NAME);
}
#endif
/**
* show gateway dynamic bind/unbind sub-devices
*/
#ifdef GATEWAY_DYN_BIND_SUBDEV_ENABLED
static int add_new_binded_sub_dev(GatewayDeviceInfo *pGateway, DeviceInfo *pNewSubDev)
{
int ret;
if(pGateway->sub_dev_num < MAX_NUM_SUB_DEV) {
memcpy((char *)&pGateway->sub_dev_info[pGateway->sub_dev_num], (char *)pNewSubDev, sizeof(DeviceInfo));
pGateway->sub_dev_num++;
ret = QCLOUD_RET_SUCCESS; //you can save gateway info to local flash for persistent storage
} else {
ret = QCLOUD_ERR_FAILURE;
}
return ret;
}
static int show_subdev_bind_unbind(void *client, GatewayParam *param)
{
int rc;
//ajust for your bind device info
DeviceInfo subDev;
memset((char *)&subDev, 0, sizeof(DeviceInfo));
strncpy(subDev.product_id, "BIND_PID", MAX_SIZE_OF_PRODUCT_ID);
strncpy(subDev.device_name, "BIND_DEV_NAME", MAX_SIZE_OF_DEVICE_NAME);
#ifdef AUTH_MODE_CERT
strncpy(subDev.dev_cert_file_name, "BIND_CERT_FILE_NAME", MAX_SIZE_OF_DEVICE_CERT_FILE_NAME);
strncpy(subDev.dev_key_file_name, "BIND_KEY_FILE_NAME", MAX_SIZE_OF_DEVICE_SECRET_FILE_NAME);
#else
strncpy(subDev.device_secret, "BIND_DEV_PSK", MAX_SIZE_OF_DEVICE_SECRET);
#endif
Log_d("bind subdev %s/%s", subDev.product_id, subDev.device_name);
//bind sub dev
rc = IOT_Gateway_Subdev_Bind(client, param, &subDev);
if(QCLOUD_ERR_BIND_REPEATED_REQ == rc) {
Log_d("%s/%s has been binded", subDev.product_id, subDev.device_name);
rc = IOT_Gateway_Subdev_Unbind(client, param, &subDev);
if(QCLOUD_RET_SUCCESS != rc) {
Log_e("unbind %s/%s fail,rc:%d", subDev.product_id, subDev.device_name, rc);
} else {
Log_d("unbind %s/%s success", subDev.product_id, subDev.device_name);
rc = IOT_Gateway_Subdev_Bind(client, param, &subDev);
}
}
if(QCLOUD_RET_SUCCESS == rc) {
Log_d("bind %s/%s success", subDev.product_id, subDev.device_name);
add_new_binded_sub_dev(&sg_GWdevInfo, &subDev);
} else {
Log_e("bind %s/%s fail,rc:%d", subDev.product_id, subDev.device_name, rc);
}
return rc;
}
#endif
/*Gateway should enable multithread*/
void gateway_sample(void *arg)
{
int rc = QCLOUD_ERR_FAILURE;
int errCount = 0;
int i;
int size;
void * client = NULL;
GatewayDeviceInfo *gw = &sg_GWdevInfo;
GatewayParam param = DEFAULT_GATEWAY_PARAMS;
DeviceInfo * subDevInfo;
#ifdef SUB_DEV_USE_DATA_TEMPLATE_LIGHT
ThreadParams sub_dev1_thread_params = {0};
#endif
IOT_Log_Set_Level(eLOG_DEBUG);
// parse arguments for device info file and loop test;
// rc = parse_arguments(argc, argv);
// if (rc != QCLOUD_RET_SUCCESS) {
// Log_e("parse arguments error, rc = %d", rc);
// return rc;
// }
GatewayInitParam init_params = DEFAULT_GATEWAY_INIT_PARAMS;
rc = _setup_connect_init_params(&init_params);
if (rc != QCLOUD_RET_SUCCESS) {
Log_e("init params err,rc=%d", rc);
return ;
}
client = IOT_Gateway_Construct(&init_params);
if (client == NULL) {
Log_e("client constructed failed.");
return ;
}
#ifdef MULTITHREAD_ENABLED
rc = IOT_Gateway_Start_Yield_Thread(client);
if (rc != QCLOUD_RET_SUCCESS) {
Log_e("init params err,rc=%d", rc);
goto exit;
}
#endif
// set GateWay device info
param.product_id = gw->gw_info.product_id;
param.device_name = gw->gw_info.device_name;
#ifdef GATEWAY_DYN_BIND_SUBDEV_ENABLED
//show gateway dynamic bind/unbind sub-devices
show_subdev_bind_unbind(client, &param);
#endif
// make sub-device online
for (i = 0; i < gw->sub_dev_num; i++) {
subDevInfo = &gw->sub_dev_info[i];
param.subdev_product_id = subDevInfo->product_id;
param.subdev_device_name = subDevInfo->device_name;
rc = IOT_Gateway_Subdev_Online(client, &param);
if (rc != QCLOUD_RET_SUCCESS) {
Log_e("subDev Pid:%s devName:%s online fail.", subDevInfo->product_id, subDevInfo->device_name);
errCount++;
} else {
Log_d("subDev Pid:%s devName:%s online success.", subDevInfo->product_id, subDevInfo->device_name);
}
}
if (errCount > 0) {
Log_e("%d of %d sub devices online fail", errCount, gw->sub_dev_num);
}
// subscribe sub-device data_template down stream topic for example
char topic_filter[MAX_SIZE_OF_TOPIC + 1];
SubscribeParams sub_param = DEFAULT_SUB_PARAMS;
for (i = 0; i < gw->sub_dev_num; i++) {
subDevInfo = &gw->sub_dev_info[i];
#ifdef SUB_DEV_USE_DATA_TEMPLATE_LIGHT // subdev with data template example.
ql_task_t sub_dev1_task = NULL;
if ((0 == strcmp(subDevInfo->product_id, LIGHT_SUB_DEV_PRODUCT_ID)) &&
(0 == strcmp(subDevInfo->device_name, LIGHT_SUB_DEV_NAME))) {
//sub_dev1_thread_params.thread_func = sub_dev_thread;
//sub_dev1_thread_params.thread_name = "sub_dev1_thread";
//sub_dev1_thread_params.user_arg = client;
//sub_dev1_thread_params.stack_size = 4096;
//sub_dev1_thread_params.priority = 1;
int rc = ql_rtos_task_create(&sub_dev1_task, 10*1024, APP_PRIORITY_NORMAL, "sub_dev1_thread", sub_dev_thread, client, 5);
//int rc = HAL_ThreadCreate(&sub_dev1_thread_params);
if (rc) {
Log_e("create sub_dev1_thread fail: %d", rc);
return ;
}
continue;
}
#endif
memset(topic_filter, 0, MAX_SIZE_OF_TOPIC + 1);
size = HAL_Snprintf(topic_filter, MAX_SIZE_OF_TOPIC, "$thing/down/property/%s/%s", subDevInfo->product_id,
subDevInfo->device_name);
if (size < 0 || size > MAX_SIZE_OF_TOPIC) {
Log_e("buf size < topic length!");
rc = QCLOUD_ERR_FAILURE;
goto exit;
}
sub_param.on_message_handler = _message_handler;
rc = IOT_Gateway_Subscribe(client, topic_filter, &sub_param);
if (rc < 0) {
Log_e("IOT_Gateway_Subscribe fail.");
return ;
}
}
HAL_SleepMs(2000); /*wait subcribe ack*/
// publish to sub-device data_template up stream topic for example
PublishParams pub_param = DEFAULT_PUB_PARAMS;
pub_param.qos = QOS0;
// pub_param.payload =
//"{\"method\":\"report\",\"clientToken\":\"123\",\"params\":{\"data\":\"err
// reply wil received\"}}";
pub_param.payload = "{\"method\":\"report\",\"clientToken\":\"123\",\"params\":{}}";
pub_param.payload_len = strlen(pub_param.payload);
for (i = 0; i < gw->sub_dev_num; i++) {
subDevInfo = &gw->sub_dev_info[i];
#ifdef SUB_DEV_USE_DATA_TEMPLATE_LIGHT
if ((0 == strcmp(subDevInfo->product_id, LIGHT_SUB_DEV_PRODUCT_ID)) &&
(0 == strcmp(subDevInfo->device_name, LIGHT_SUB_DEV_NAME))) {
continue;
}
#endif
memset(topic_filter, 0, MAX_SIZE_OF_TOPIC + 1);
size = HAL_Snprintf(topic_filter, MAX_SIZE_OF_TOPIC, "$thing/up/property/%s/%s", subDevInfo->product_id,
subDevInfo->device_name);
if (size < 0 || size > MAX_SIZE_OF_TOPIC) {
Log_e("buf size < topic length!");
return ;
}
rc = IOT_Gateway_Publish(client, topic_filter, &pub_param);
if (rc < 0) {
Log_e("IOT_Gateway_Publish fail.");
}
}
exit:
#ifdef SUB_DEV_USE_DATA_TEMPLATE_LIGHT
if (0 != sub_dev1_thread_params.thread_id) {
//pthread_join(sub_dev1_thread_params.thread_id, NULL);
}
#endif
// set GateWay device info
param.product_id = gw->gw_info.product_id;
param.device_name = gw->gw_info.device_name;
// make sub-device offline
errCount = 0;
for (i = 0; i < gw->sub_dev_num; i++) {
subDevInfo = &gw->sub_dev_info[i];
param.subdev_product_id = subDevInfo->product_id;
param.subdev_device_name = subDevInfo->device_name;
rc = IOT_Gateway_Subdev_Offline(client, &param);
if (rc != QCLOUD_RET_SUCCESS) {
Log_e("subDev Pid:%s devName:%s offline fail.", subDevInfo->product_id, subDevInfo->device_name);
errCount++;
} else {
Log_d("subDev Pid:%s devName:%s offline success.", subDevInfo->product_id, subDevInfo->device_name);
}
}
if (errCount > 0) {
Log_e("%d of %d sub devices offline fail", errCount, gw->sub_dev_num);
}
#ifdef MULTITHREAD_ENABLED
// stop running thread
IOT_Gateway_Stop_Yield_Thread(client);
rc = IOT_Gateway_Destroy(client);
#endif
}
int gateway_sample_start(void)
{
int err = 0;
int count = 0;
ql_task_t gateway_sample_task = NULL;
/* 主循环进入休眠 */
while (count < 10)
{
count++;
ql_rtos_task_sleep_s(1);
Log_e("ql_qcloud_sdk_gateway_sample_start_init -0x%04X\n", err);
}
err = ql_rtos_task_create(&gateway_sample_task, 10*1024, APP_PRIORITY_NORMAL, "gateway_sample", gateway_sample, NULL, 5);
if (err != QL_OSI_SUCCESS)
{
return -1;
}
return 0;
}