RaspberrPi project source code
guowenxue
3 days ago 4bb23da006f050c6014156c9aab675f37dda906a
update thingsboard and test okay
1 files deleted
2 files modified
1 files added
5 files renamed
390 ■■■■■ changed files
.gitignore 4 ●●●● patch | view | raw | blame | history
project/modules/sht20.c 4 ●●●● patch | view | raw | blame | history
project/mosquitto/etc/mqttd.conf 69 ●●●●● patch | view | raw | blame | history
project/thingsboard/.gitignore patch | view | raw | blame | history
project/thingsboard/config.c 10 ●●●●● patch | view | raw | blame | history
project/thingsboard/config.h 3 ●●●● patch | view | raw | blame | history
project/thingsboard/etc/thingsboard.conf 62 ●●●●● patch | view | raw | blame | history
project/thingsboard/makefile 2 ●●● patch | view | raw | blame | history
project/thingsboard/thingsboard.c 236 ●●●●● patch | view | raw | blame | history
.gitignore
@@ -30,3 +30,7 @@
project/*/booster
project/*/modules
project/*/openlibs
# binary file
project/gpsd/gpsd
project/thingsboard/thingsboard
project/modules/sht20.c
@@ -90,7 +90,7 @@
    memset(buf, 0, sizeof(buf));
    i2c_read(fd, SHT20_I2CADDR, buf, 3);
    log_dump(LOG_LEVEL_DEBUG, "Temperature sample data: ", buf, 3);
    log_dump(LOG_LEVEL_TRACE, "Temperature sample data: ", buf, 3);
    if( !sht20_checksum(buf, 2, buf[2]) )
    {
@@ -113,7 +113,7 @@
    memset(buf, 0, sizeof(buf));
    i2c_read(fd, SHT20_I2CADDR, buf, 3);
    log_dump(LOG_LEVEL_DEBUG, "Relative humidity sample data: ", buf, 3);
    log_dump(LOG_LEVEL_TRACE, "Relative humidity sample data: ", buf, 3);
    if( !sht20_checksum(buf, 2, buf[2]) )
    {
project/mosquitto/etc/mqttd.conf
File was deleted
project/thingsboard/.gitignore
project/thingsboard/config.c
File was renamed from project/mosquitto/conf.c
@@ -2,7 +2,7 @@
 *      Copyright:  (C) 2019 LingYun IoT System Studio
 *                  All rights reserved.
 *
 *       Filename:  conf.c
 *       Filename:  config.c
 *    Description:  This file is mqttd configure file parser function
 *                 
 *        Version:  1.0.0(2019年06月25日)
@@ -10,10 +10,9 @@
 *      ChangeLog:  1, Release initial version on "2019年06月25日 22时23分55秒"
 *                 
 ********************************************************************************/
#include "conf.h"
#include "config.h"
#include "logger.h"
#include "iniparser.h"
int mqttd_parser_conf(const char *conf_file, mqtt_ctx_t *ctx, int debug)
{
@@ -42,7 +41,7 @@
     *+------------------------------------------------------+*/
    if( !debug ) 
    {
        str = iniparser_getstring(ini, "logger:file", "/tmp/mqttd.log");
        str = iniparser_getstring(ini, "logger:file", "/tmp/thingsboard.log");
        strncpy(ctx->logfile, str, sizeof(ctx->logfile));
        ctx->logsize = iniparser_getint(ini, "logger:size", 1024);
        ctx->loglevel = iniparser_getint(ini, "logger:level", LOG_LEVEL_INFO);
@@ -145,6 +144,9 @@
    ctx->port = val;
    log_info("Parser MQTT broker server [%s:%d]\n", ctx->host, ctx->port);
    str=iniparser_getstring(ini, "broker:token", NULL);
    strncpy(ctx->token, str, sizeof(ctx->uid) );
    str=iniparser_getstring(ini, "broker:username", NULL);
    strncpy(ctx->uid, str, sizeof(ctx->uid) );
project/thingsboard/config.h
File was renamed from project/mosquitto/conf.h
@@ -2,7 +2,7 @@
 *      Copyright:  (C) 2019 LingYun IoT System Studio
 *                  All rights reserved.
 *
 *       Filename:  conf.h
 *       Filename:  config.h
 *    Description:  This file is mqttd configure file parser function
 *                 
 *        Version:  1.0.0(2019年06月25日)
@@ -52,6 +52,7 @@
    int           port;       /* MQTT broker listen port  */
    char          uid[64];    /* username */
    char          pwd[64];    /* password */
    char          token[64];  /* token */
    int           keepalive;  /* MQTT broker send PING message to subsciber/publisher keepalive timeout<seconds> */
    /* Publisher settings */
project/thingsboard/etc/thingsboard.conf
New file
@@ -0,0 +1,62 @@
[common]
devid="raspberrypi4b"
# 树莓派连接的外设信息,0:禁用或未连接  其他: 使能或相关硬件连接的Pin管脚(wPI模式)
[hardware]
# 是否使能 RGB 三色灯模块,0:禁用  1:使能
rgbled=1
# 是否使能 SHT2X 温湿度传感器模块,0:禁用  1:使能
sht2x=1
[logger]
# 日志记录文件
file=/tmp/thingsboard.log
# 日志级别: 0:ERROR 1:WARN 2:INFO 3:DEBUG 4:TRACE
level=2
# 日志回滚大小
size=1024
[broker]
# broker 服务器地址和端口号
hostname="weike-iot.com"
port=2262
# broker 认证连接的 token
token="l3ie6juxf0t9wn8kjsk4"
# broker 认证连接的用户名和密码
username="lingyun"
password="lingyun"
# broker给subsciber和publisher发送PING报文保持 keepalive 的时间周期,单位是秒
keepalive=30
# Qos0: 发送者只发送一次消息,不进行重试,Broker不会返回确认消息。在Qos0情况下,Broker可能没有接受到消息
# Qos1: 发送者最少发送一次消息,确保消息到达Broker,Broker需要返回确认消息PUBACK。在Qos1情况下,Broker可能接受到重复消息
# Qos2: Qos2使用两阶段确认来保证消息的不丢失和不重复。在Qos2情况下,Broker肯定会收到消息,且只收到一次
[publisher]
# mosquitto_pub -h weike-iot.com -p 2262 -t v1/devices/me/telemetry -i "raspberrypi4b" -u "l3ie6juxf0t9wn8kjsk4" -m '{"temperature":28.55, "humidity":70.65}'
pubTopic="v1/devices/me/telemetry"
pubQos=0
# Publisher上报传感器数据的周期,单位是秒
interval=60
[subsciber]
# mosquitto_sub -h weike-iot.com -p 2262 -u "l3ie6juxf0t9wn8kjsk4" -t "v1/devices/me/rpc/request/+"
#  {"method":"setValue","params":{"device":"RedLed","status":true}}
subTopic="v1/devices/me/rpc/request/+"
subQos=0
project/thingsboard/makefile
File was renamed from project/mosquitto/makefile
@@ -12,7 +12,7 @@
#*******************************************************************************
PRJ_PATH=$(shell pwd)
APP_NAME = mqttd
APP_NAME = thingsboard
BUILD_ARCH=$(shell uname -m)
ifneq ($(findstring $(BUILD_ARCH), "x86_64" "i386"),)
project/thingsboard/thingsboard.c
File was renamed from project/mosquitto/main.c
@@ -24,11 +24,12 @@
#include "logger.h"
#include "util_proc.h"
#include "modules.h"
#include "conf.h"
#include "config.h"
#include "sht20.h"
#include "leds.h"
#define PROG_VERSION               "v1.0.0"
#define DAEMON_PIDFILE             "/tmp/.mqtt.pid"
#define DAEMON_PIDFILE             "/tmp/.thingsboard.pid"
void *mqtt_sub_worker(void *args);
void *mqtt_pub_worker(void *args);
@@ -54,7 +55,7 @@
    int                daemon = 1;
    pthread_t          tid;
    mqtt_ctx_t         ctx;
    char               *conf_file=NULL;
    char               *conf_file="/etc/mqttd.conf";
    int                debug = 0;
    int                opt;
    char              *progname=NULL;
@@ -69,7 +70,7 @@
    progname = (char *)basename(argv[0]);
    /* Parser the command line parameters */
    /* parser the command line parameters */
    while ((opt = getopt_long(argc, argv, "c:dvh", long_options, NULL)) != -1)
    {
        switch (opt)
@@ -100,19 +101,24 @@
    if( !conf_file )
        debug = 1;
    /* parser configure file */
    if( mqttd_parser_conf(conf_file, &ctx, debug)<0 )
    {
        fprintf(stderr, "Parser mqtted configure file failure\n");
        return -2;
    }
    /* install signal proc handler */
    install_default_signal();
    /* check program already running or not, if already running then exit, or set running as daemon */
    if( check_set_program_running(daemon, DAEMON_PIDFILE) < 0 )
        goto cleanup;
    /* initial mosquitto library */
    mosquitto_lib_init();
    /* create MQTT subsciber thread  */
    if( thread_start(&tid, mqtt_sub_worker, &ctx ) < 0 )
    {
        log_error("Start MQTT subsciber worker thread failure\n");
@@ -120,6 +126,7 @@
    }
    log_info("Start MQTT subsciber worker thread ok\n");
    /* create MQTT publisher thread  */
    if( thread_start(&tid, mqtt_pub_worker, &ctx) < 0 )
    {
        log_error("Start MQTT publisher worker thread failure\n");
@@ -157,38 +164,14 @@
    log_info("Publisher connect to broker server[%s:%d] successfully\n", ctx->host, ctx->port);
    log_debug("Publish topic '%s'\n", ctx->pubTopic);
    if( ctx->hwconf.ds18b20 )
    {
        memset(msg, 0, sizeof(msg));
        log_debug("DS18B20 temperature sensor enabled, start broadcast it\n");
        if( ds18b20_get_temperature(&temp) < 0 )
            snprintf(msg, sizeof(msg), "{ \"id\":%s, \"temp\":\"error\" }", ctx->devid);
        else
            snprintf(msg, sizeof(msg), "{ \"id\":%s, \"temp\":\"%.2f\" }", ctx->devid, temp);
        rv = mosquitto_publish(mosq, NULL, ctx->pubTopic, strlen(msg), msg, ctx->pubQos, retain);
        if( rv )
        {
            log_error("Publisher broadcast message '%s' failure: %d\n", msg, rv);
        }
        else
        {
            log_info("Publisher broadcast message '%s' ok\n", msg);
        }
    }
    if( ctx->hwconf.sht2x )
    {
        memset(msg, 0, sizeof(msg));
        log_debug("SHT2X temperature and humidity sensor enabled, start broadcast it\n");
        if( sht2x_get_temp_humidity(&temp, &rh) < 0 )
            snprintf(msg, sizeof(msg), "{ \"id\":%s, \"temp\":\"error\", \"RH\":\"error\" }", ctx->devid);
        else
            snprintf(msg, sizeof(msg), "{ \"id\":%s, \"temp\":\"%.2f\", \"RH\":\"%.2f\" }", ctx->devid, temp, rh);
        if( 0 == sht2x_get_temp_humidity(&temp, &rh) )
            snprintf(msg, sizeof(msg), "{\"temperature\":%.2f, \"humidity\":%.2f}", temp, rh);
        rv = mosquitto_publish(mosq, NULL, ctx->pubTopic, strlen(msg), msg, ctx->pubQos, retain);
        if( rv )
@@ -201,6 +184,7 @@
        }
    }
    msleep(500);
    log_info("Publisher broadcast over and disconnect broker now\n", ctx->host, ctx->port);
    mosquitto_disconnect(mosq);
@@ -214,17 +198,24 @@
    struct mosquitto       *mosq;
    bool                    session = true;
    mosq = mosquitto_new(NULL, session, ctx);
    mosq = mosquitto_new(ctx->devid, session, ctx);
    if( !mosq )
    {
        log_error("mosquitto_new failure\n");
        return NULL;
    }
    /* set connnect to broker username and password  */
    if( strlen(ctx->uid)> 0  && strlen(ctx->pwd)> 0 )
    /* connnect to broker by token or uid/pwd */
    if( strlen(ctx->token ) > 0)
    {
        log_info("Using token authentication\n");
        mosquitto_username_pw_set(mosq, ctx->token, NULL);
    }
    else if( strlen(ctx->uid)> 0  && strlen(ctx->pwd)> 0 )
    {
        log_info("Using username/password authentication\n");
        mosquitto_username_pw_set(mosq, ctx->uid, ctx->pwd);
    }
    /* set callback functions */
    mosquitto_connect_callback_set(mosq, pub_connect_callback);
@@ -271,101 +262,74 @@
    log_warn("Subscriber disconnect to broker server[%s:%d], reason=%d\n", ctx->host, ctx->port, result);
}
static inline void mqtt_turn_led(int which, char *cmd)
{
    if( strcasestr(cmd, "on") )
        turn_led(which, ON);
    else if( strcasestr(cmd, "off") )
        turn_led(which, OFF);
}
void proc_json_items(cJSON *root, mqtt_ctx_t *ctx)
{
    int                    i;
    char                  *value;
    cJSON                 *item;
    cJSON                 *array;
    hwconf_t              *hwconf = &ctx->hwconf;
    cJSON *item_method;
    cJSON *item_params;
    cJSON *item_device;
    cJSON *item_status;
    if( !root )
    char *method;
    char *device;
    int status;
    /* 获取 method 字段 */
    item_method = cJSON_GetObjectItem(root, "method");
    if (item_method == NULL || !cJSON_IsString(item_method))
    {
        log_error("Invalid input arguments $root\n");
        printf("JSON missing method\n");
        return;
    }
    method = item_method->valuestring;
    /* 只处理 setValue 命令 */
    if (strcmp(method, "setValue") != 0)
    {
        printf("Ignore method: %s\n", method);
        return ;
    }
    for( i=0; i<cJSON_GetArraySize(root); i++ )
    /* 获取 params 对象 */
    item_params = cJSON_GetObjectItem(root, "params");
    if (item_params == NULL || !cJSON_IsObject(item_params))
    {
        item = cJSON_GetArrayItem(root, i);
        if( !item )
            break;
        /* if item is cJSON_Object, then recursive call proc_json */
        if( cJSON_Object == item->type )
        {
            proc_json_items(item, ctx);
        }
        else if( cJSON_Array == item->type )
        {
            /* RGB colors led control: {"id":"RPi3B#01", "leds":[{"red":"on","green":"off","blue":"on"}]} */
            if( hwconf->led && !strcasecmp(item->string, "leds") )
            {
                array = cJSON_GetArrayItem(item, 0);
                if( NULL != array )
                {
                    cJSON        *led_item;
                    if( NULL != (led_item=cJSON_GetObjectItem(array , "red")) )
                    {
                        log_info("turn red led '%s'\n", led_item->valuestring);
                        mqtt_turn_led(LED_R, led_item->valuestring);
        printf("JSON missing params\n");
        return;
                    }
                    if( NULL != (led_item=cJSON_GetObjectItem(array , "green")) )
    /* 获取 params.device */
    item_device = cJSON_GetObjectItem(item_params, "device");
    if (item_device == NULL || !cJSON_IsString(item_device))
                    {
                        log_info("turn green led '%s'\n", led_item->valuestring);
                        mqtt_turn_led(LED_G, led_item->valuestring);
        printf("JSON missing params.device\n");
        return;
    }
    device = item_device->valuestring;
    /* 获取 params.status (布尔值) */
    item_status = cJSON_GetObjectItem(item_params, "status");
    if (item_status == NULL || !(cJSON_IsBool(item_status)))
    {
        printf("JSON missing params.status\n");
        return;
    }
    status = cJSON_IsTrue(item_status) ? ON : OFF;
    /* 映射 LED 名称并调用控制函数 */
    if (strcmp(device, "RedLed") == 0)
    {
        turn_led(LED_R, status);
    }
    else if (strcmp(device, "GreenLed") == 0)
    {
        turn_led(LED_G, status);
    }
    else if (strcmp(device, "BlueLed") == 0)
    {
        turn_led(LED_B, status);
                    }
                    if( NULL != (led_item=cJSON_GetObjectItem(array , "blue")) )
                    {
                        log_info("turn blue led '%s'\n", led_item->valuestring);
                        mqtt_turn_led(LED_B, led_item->valuestring);
                    }
                }
            }
        }
        else
        {
            value = cJSON_Print(item);
            /* light controled by relay: {"id":"RPi3B#01", "light":"on"} */
            if( hwconf->relay && !strcasecmp(item->string, "light") )
            {
                if( strcasestr(value, "on") )
                {
                    log_info("Turn light on\n");
                    turn_relay(RELAY1, ON);
                }
                else if( strcasestr(value, "off") )
                {
                    log_info("Turn light off\n");
                    turn_relay(RELAY1, OFF);
                }
            }
            /* buzzer controled : {"id":"RPi3B#01", "buzzer":"on"} */
            if( hwconf->beeper && !strcasecmp(item->string, "buzzer") )
            {
                if( strcasestr(value, "on") )
                {
                    turn_beep(3);
                }
            }
            free(value); /* must free it, or it will result memory leak */
        }
    }
    return;
}
void sub_message_callback(struct mosquitto *mosq, void *userdata, const struct mosquitto_message *message)
@@ -373,8 +337,6 @@
    mqtt_ctx_t             *ctx = (mqtt_ctx_t *)userdata;
    cJSON                  *root = NULL;
    cJSON                  *item;
    char                   *value;
    if ( !message->payloadlen )
    {
@@ -391,27 +353,11 @@
        return ;
    }
    item = cJSON_GetObjectItem(root, "id");
    if( !item )
    {
        log_error("cJSON_Parse get ID failure: %s\n", cJSON_GetErrorPtr());
        goto cleanup;
    }
    value = cJSON_PrintUnformatted(item);
    if( strcasecmp(value, ctx->devid) )
    {
        free(value);
        goto cleanup;
    }
    free(value);
    log_info("Subscriber receive message: '%s'\n", message->payload);
    proc_json_items(root, ctx);
cleanup:
    cJSON_Delete(root); /* must delete it, or it will result memory leak */
    /* must delete it, or it will result memory leak */
    cJSON_Delete(root);
    return ;
}
@@ -422,16 +368,24 @@
    struct mosquitto       *mosq;
    bool                    session = true;
    mosq = mosquitto_new(NULL, session, ctx);
    mosq = mosquitto_new(ctx->devid, session, ctx);
    if( !mosq )
    {
        log_error("mosquitto_new failure\n");
        return NULL;
    }
    /* set connnect to broker username and password  */
    if( strlen(ctx->uid)> 0  && strlen(ctx->pwd)> 0 )
    /* connnect to broker by token or uid/pwd */
    if( strlen(ctx->token ) > 0)
    {
        log_info("Using token authentication\n");
        mosquitto_username_pw_set(mosq, ctx->token, NULL);
    }
    else if( strlen(ctx->uid)> 0  && strlen(ctx->pwd)> 0 )
    {
        log_info("Using username/password authentication\n");
        mosquitto_username_pw_set(mosq, ctx->uid, ctx->pwd);
    }
    /* set callback functions */
    mosquitto_connect_callback_set(mosq, sub_connect_callback);