.gitignore

@@ -4,11 +4,33 @@
install/

# ignore files
*.so*
*.tar*
*.o
*.a
lib*.so*
lib*.a
mqttd

# ctags files
cscope.*
tags
*.tar*

# running files
*.log
*.db

# openlibs
cJSON-*
mosquitto-*
libgpiod-*
openssl-*
sqlite-*
libevent-*

# symbolic link
project/*/booster
project/*/modules
project/*/openlibs

# binary file
project/gpsd/gpsd
project/thingsboard/thingsboard

 project/booster/logger.c

@@ -101,7 +101,7 @@
    {
        if ( !(fp = fopen(fname, "a+")) )
        {
            fprintf(stderr, "%s() failed: %s\n", __func__, strerror(errno));
            fprintf(stderr, "%s() %s failed: %s\n", __func__, fname, strerror(errno));
            return -2;
        }
        L.fp = fp;

 project/booster/makefile

@@ -11,7 +11,7 @@
#
#*******************************************************************************

PWD=$(shell pwd )
PWD=$(shell pwd)

BUILD_ARCH=$(shell uname -m)
ifneq ($(findstring $(BUILD_ARCH), "x86_64" "i386"),)
@@ -22,7 +22,6 @@

LIBNAME=$(shell basename ${PWD} )
TOPDIR=$(shell dirname ${PWD} )
CFLAGS+=-D_GNU_SOURCE

all: clean
    @rm -f *.o

 project/booster/test/comport.c

New file
@@ -0,0 +1,263 @@
/*********************************************************************************
 *      Copyright:  (C) 2012 Guo Wenxue <guowenxue@gmail.com>
 *                  All rights reserved.
 *
 *       Filename:  comport.c
 *    Description:  This file used to do ioctl() on common device or communicate
 *                  with serial port/TTY device.
 *
 *        Version:  1.0.0(10/18/2011~)
 *         Author:  Guo Wenxue <guowenxue@gmail.com>
 *      ChangeLog:  1, Release initial version on "10/18/2011 10:08:05 AM"
 *
 ********************************************************************************/
#include <getopt.h>
#include <libgen.h>
#include <sys/ioctl.h>

#include "comport.h"

unsigned char g_ucProcToken = 0x01;
unsigned char g_ucCtrlZ;

void print_version(char *name);
void usage(char *name);
int  do_ioctl(char *dev_name, int cmd, int arg);
void signal_handler(int i_sig);
void nonblock(void);
int  kbhit(void);

int main(int argc, char **argv)
{
    int opt = 0;
    int retval = 0;
    int recv_size = 0;
    int i;
    char *dev_name = NULL;
    int baudrate = 115200;
    char *settings = "8N1N";
    char buf[512];
    unsigned char disp_mode = 0x00;
    comport_t     comport;

    struct sigaction sigact;

    struct option long_options[] = {
        {"device", required_argument, NULL, 'd'},
        {"baudrate", required_argument, NULL, 'b'},
        {"settings", required_argument, NULL, 's'},
        {"ioctl", required_argument, NULL, 'i'},
        {"hex", no_argument, NULL, 'x'},
        {"version", no_argument, NULL, 'v'},
        {"help", no_argument, NULL, 'h'},
        {NULL, 0, NULL, 0}
    };

    while ((opt = getopt_long(argc, argv, "d:b:s:ivh", long_options, NULL)) != -1)
    {
        switch (opt)
        {
            case 'd':
                dev_name = optarg;
                break;
            case 'b':
                baudrate = atoi(optarg);
                break;
            case 's':            /* Default settings as 8N1N */
                settings = optarg;
                break;
            case 'i':
                if (5 != argc)
                {
                    usage(argv[0]);
                }
                else
                {
                    do_ioctl(argv[2], atoi(argv[3]), atoi(argv[4]));
                }
                return 0;
            case 'x':            /* Display receive data as Hex mode */
                disp_mode = 0x01;
                break;
            case 'v':            /* version */
                print_version(argv[0]);
                return 0;
            case 'h':            /* help */
                usage(argv[0]);
                return 0;
            default:
                break;
        }                       /* end of "switch(opt)" */
    }

    if (argc < 2)
    {
        usage(argv[0]);
        return 0;
    }

    if( comport_open(&comport, dev_name, baudrate, settings) < 0 )
    {
        printf("Failed to open %s with baudrate %d, %s. RetCode [%d]\n", dev_name, baudrate,
                settings, retval);
        return -1;
    }

    nonblock();

    /* Process level signal handler */
    sigemptyset(&sigact.sa_mask);
    sigact.sa_flags = 0;
    sigact.sa_handler = signal_handler;

    sigaction(SIGTERM, &sigact, NULL);  /* catch terminate signal */
    sigaction(SIGINT, &sigact, NULL);   /* catch interrupt signal */
    sigaction(SIGSEGV, &sigact, NULL);  /* catch segmentation faults */
    sigaction(SIGTSTP, &sigact, NULL);  /* catch ctrl+Z */
    sigaction(SIGSTOP, &sigact, NULL);  /* catch ctrl+Z */

    while (0x01 == g_ucProcToken)
    {
        recv_size = comport_recv(&comport, buf, sizeof(buf) - 1, 10);
        if (recv_size > 0)
        {
            for (i = 0; i < recv_size; i++)
            {
                if (0 == disp_mode)
                    printf("%c", buf[i]);
                else
                    printf("%02X ", buf[i]);
            }
            fflush(stdout);
        }
        if (0 != kbhit())
        {
            retval = fgetc(stdin);

            if (0x0A == retval)
            {
                buf[0] = 0x0D; /* 13 == 0x0D */
            }
            else
            {
                buf[0] = retval;
            }

            comport_send(&comport, buf, 1);
        }
        else if (0x00 != g_ucCtrlZ)
        {
            g_ucCtrlZ = 0x00;
            buf[0] = 0x1A;
            comport_send(&comport, buf, 1);
        }
    }

    comport_close(&comport);
    return 0;
}

void print_version(char *name)
{
    char *progname = NULL;
    char *ptr = NULL;

    ptr = strdup(name);
    progname = basename(ptr);

    printf("%s version: 1.0.0 on %s\n", progname, __DATE__);
    printf("Copyright (C) 2010 guowenxue <guowenxue@gmail.com>\n");

    free(ptr);
    return;
}

void usage(char *name)
{
    char *progname = NULL;
    char *ptr = NULL;

    ptr = strdup(name);
    progname = basename(ptr);
    printf("Usage1: comport -d <device> [-b <baudrate>][-s <settings>] [-x]\n");
    printf("Usage2: comport [-i <driver port> <cmd> <arg>][--help][--version]\n");
    printf(" -d[device  ]  device name\n");
    printf(" -b[baudrate]  device baudrate (115200, 57600, 19200, 9600), default is 115200\n");
    printf(" -s[settings]  device settings as like 8N1N(default setting)\n");
    printf("                 - data bits: 8, 7\n");
    printf("                 - parity: N=None, O=Odd, E=Even, S=Space\n");
    printf("                 - stop bits: 1, 0\n");
    printf("                 - flow control: N=None, H=Hardware, S=Software, B=Both\n");
    printf(" -x[hex     ]  display received data in hex format\n");
    printf(" -i[ioctl   ]  ioctl system call (cmd & arg only support int)\n");
    printf(" -v[version ]  Display the program version\n");
    printf(" -h[help    ]  Display this help information\n");

    print_version(progname);

    free(ptr);

    return;
}

int do_ioctl(char *dev_name, int cmd, int arg)
{
    int fd = -1;
    int retval = -1;
    if (((fd = open(dev_name, O_RDWR)) < 0))
    {
        printf("Open device \"%s\" failure: %s\n", dev_name, strerror(errno));
        return -1;
    }

    retval = ioctl(fd, cmd, arg);
    printf("ioctl (%s, %d, %d) returned %d\n", dev_name, cmd, arg, retval);

    close(fd);
    return retval;
}

void signal_handler(int i_sig)
{
    if (SIGTERM == i_sig || SIGINT == i_sig)
    {
        g_ucProcToken = 0x00;
    }
    else if (20 == i_sig)
    {
        g_ucCtrlZ = 0x01;
    }
}

void nonblock(void)
{
    struct termios ttystate;

    //get the terminal state
    tcgetattr(STDIN_FILENO, &ttystate);

    //turn off canonical mode
    ttystate.c_lflag &= ~ICANON;

    //minimum of number input read.
    ttystate.c_cc[VMIN] = 1;

    //set the terminal attributes.
    tcsetattr(STDIN_FILENO, TCSANOW, &ttystate);
}


int kbhit(void)
{
    struct timeval tv;

    fd_set fds;
    tv.tv_sec = 0;
    tv.tv_usec = 0;
    FD_ZERO(&fds);
    FD_SET(STDIN_FILENO, &fds); //STDIN_FILENO is 0

    select(STDIN_FILENO + 1, &fds, NULL, NULL, &tv);

    return FD_ISSET(STDIN_FILENO, &fds);
}

 project/booster/test/makefile

@@ -15,19 +15,13 @@
PWD=$(shell pwd)
LIB_PATH=$(shell dirname ${PWD})
LIB_NAME=$(shell basename ${LIB_PATH})
INSTPATH=/tftp

#ARCH ?= i386
#ARCH?=arm926t
ARCH?=arm920t

#LINK_MODE=STATIC
MODE=PRODUCTION
DEBUG=1

INSTPATH=/tftp

#CROSS_COMPILE=aarch64-linux-gnu-
BUILD_ARCH=$(shell uname -m)
ifneq ($(findstring $(BUILD_ARCH), "x86_64" "i386"),)
    CROSS_COMPILE?=arm-linux-gnueabihf-
endif

export CC=${CROSS_COMPILE}gcc
export CXX=${CROSS_COMPILE}g++

 project/booster/util_proc.c

@@ -161,7 +161,7 @@

    if( check_daemon_running(pidfile) )
    {
        log_error("Program already running, process exit now");
        log_error("Program already running, process exit now\n");
        return -1;
    }

@@ -357,7 +357,7 @@
 * *****************************************************************************/
int set_daemon_running(const char *pid_file)
{
    daemonize(0, 1);
    daemon(0, 1);
    log_info("Program running as daemon [PID:%d].\n", getpid());

    if (record_daemon_pid(pid_file) < 0)

 project/coreMQTT/coreJSON/README.md

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 project/coreMQTT/coreJSON/core_json.c

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 project/coreMQTT/coreJSON/core_json.h

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 project/coreMQTT/coreJSON/makefile

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 project/coreMQTT/coreMQTT/README.md

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 project/coreMQTT/coreMQTT/core_mqtt.c

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 project/coreMQTT/coreMQTT/core_mqtt.h

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 project/coreMQTT/coreMQTT/core_mqtt_config.h

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 project/coreMQTT/coreMQTT/core_mqtt_config_defaults.h

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 project/coreMQTT/coreMQTT/core_mqtt_default_logging.h

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 project/coreMQTT/coreMQTT/core_mqtt_serializer.c

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 project/coreMQTT/coreMQTT/core_mqtt_serializer.h

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 project/coreMQTT/coreMQTT/core_mqtt_state.c

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 project/coreMQTT/coreMQTT/core_mqtt_state.h

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 project/coreMQTT/coreMQTT/makefile

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 project/coreMQTT/coreMQTT/transport_interface.h

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 project/coreMQTT/coreSNTP/README.md

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 project/coreMQTT/coreSNTP/core_sntp_client.c

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 project/coreMQTT/coreSNTP/core_sntp_client.h

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 project/coreMQTT/coreSNTP/core_sntp_config.h

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 project/coreMQTT/coreSNTP/core_sntp_config_defaults.h

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 project/coreMQTT/coreSNTP/core_sntp_serializer.c

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 project/coreMQTT/coreSNTP/core_sntp_serializer.h

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 project/coreMQTT/coreSNTP/makefile

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 project/coreMQTT/etc/mqttd.conf

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 project/coreMQTT/main.c

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 project/coreMQTT/makefile

File was deleted

 project/lightd/etc/iotd.conf

 project/lightd/hal/ds18b20.c

 project/lightd/hal/ds18b20.h

 project/lightd/hal/gpio.c

 project/lightd/hal/gpio.h

 project/lightd/hal/hal.c

 project/lightd/hal/hal.h

 project/lightd/hal/makefile

 project/lightd/hal/sht20.c

 project/lightd/hal/sht20.h

 project/lightd/hal/tsl2561.c

 project/lightd/hal/tsl2561.h

 project/lightd/main.c

 project/lightd/makefile

 project/lightd/src/conf.c

 project/lightd/src/conf.h

 project/lightd/src/makefile

 project/lightd/src/mqtt.c

 project/lightd/src/mqtt.h

 project/modules/leds.c

@@ -64,31 +64,31 @@
        return -2;
    }

    for(i=0; i<ctx->count; i++)
    {
        if( which == i )
        {
            led = &ctx->leds[i];
    for(i=0; i<ctx->count; i++)
    {
        if( which == i )
        {
            led = &ctx->leds[i];

            led->line = gpiod_chip_get_line(ctx->chip, led->gpio);
            if( !led->line )
            {
                log_error("open gpioline for %s[%d] failed\n", led->name, led->gpio);
                rv = -3;
                goto failed;
            }
            led->line = gpiod_chip_get_line(ctx->chip, led->gpio);
            if( !led->line )
            {
                log_error("open gpioline for %s[%d] failed\n", led->name, led->gpio);
                rv = -3;
                goto failed;
            }

            rv  = gpiod_line_request_output(led->line, led->name, !led->active);
            if( rv )
            {
                log_error("request gpio output for %5s[%d] failed: %s\n", led->name, led->gpio, strerror(errno));
                rv = -4;
                goto failed;
            }
            rv  = gpiod_line_request_output(led->line, led->name, !led->active);
            if( rv )
            {
                log_error("request gpio output for %5s[%d] failed: %s\n", led->name, led->gpio, strerror(errno));
                rv = -4;
                goto failed;
            }

            log_debug("request %5s led[%d] for gpio output okay\n", led->name, led->gpio);
        }
    }
            log_debug("request %5s led[%d] for gpio output okay\n", led->name, led->gpio);
        }
    }

    return 0;

@@ -102,7 +102,7 @@
    int            i;
    led_info_t    *led;

    log_warn("terminate RGB Led gpios\n");
    log_debug("terminate RGB Led gpios\n");

    if( !ctx )
    {
@@ -114,15 +114,15 @@
        return 0;

    for(i=0; i<ctx->count; i++)
    {
        if( which == i )
        {
            led = &ctx->leds[i];
    {
        if( which == i )
        {
            led = &ctx->leds[i];

            if( led->line )
                gpiod_line_release(led->line);
        }
    }
            if( led->line )
                gpiod_line_release(led->line);
        }
    }

    gpiod_chip_close(ctx->chip);
    return 0;
@@ -148,6 +148,8 @@

    led = &ctx.leds[which];

    log_info("turn Led %s %s\n", led->name, cmd?"on":"off");

    if( OFF == cmd )
    {
        gpiod_line_set_value(led->line, !led->active);

 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/conf.c

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 project/mosquitto/conf.h

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 project/mosquitto/etc/mqttd.conf

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 project/mosquitto/main.c

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 project/openlibs/cjson/build.sh

@@ -6,7 +6,7 @@
PACK_SUFIX=tar.gz

# LingYun source code FTP server
LY_FTP=http://main.weike-iot.com:2211/src/
LY_FTP=http://weike-iot.com:2211/src/

# library download URL address
LIB_URL=$LY_FTP

 project/openlibs/libevent/build.sh

@@ -6,7 +6,7 @@
PACK_SUFIX=tar.gz

# LingYun source code FTP server
LY_FTP=http://main.weike-iot.com:2211/src/
LY_FTP=http://weike-iot.com:2211/src/

# library download URL address
LIB_URL=$LY_FTP

 project/openlibs/libgpiod/build.sh

@@ -8,7 +8,7 @@
PACK_SUFIX=tar.gz

# LingYun source code FTP server
LY_FTP=http://main.weike-iot.com:2211/src/
LY_FTP=http://weike-iot.com:2211/src/

# library download URL address
LIB_URL=$LY_FTP

 project/openlibs/makefile

@@ -1,6 +1,12 @@

PRJ_PATH=$(shell pwd)
libs=libgpiod cjson openssl mosquitto libevent

openssl_dir := $(shell ls -d openssl/ 2>/dev/null | sed 's|/||g')
other_dirs := $(shell ls -d */ 2>/dev/null | grep -v '^install/' | grep -v '^openssl/' | sed 's|/||g')
libs := $(openssl_dir) $(other_dirs)

# clear CFLAGS
CLFAGS=

all:
    for dir in ${libs} ;  do cd ${PRJ_PATH}/$${dir} && ./build.sh ; done

 project/openlibs/mosquitto/build.sh

@@ -6,7 +6,7 @@
PACK_SUFIX=tar.gz

# LingYun source code FTP server
LY_FTP=http://main.weike-iot.com:2211/src/
LY_FTP=http://weike-iot.com:2211/src/

# library download URL address
LIB_URL=$LY_FTP

 project/openlibs/openssl/build.sh

@@ -6,7 +6,7 @@
PACK_SUFIX=tar.gz

# LingYun source code FTP server
LY_FTP=http://main.weike-iot.com:2211/src/
LY_FTP=http://weike-iot.com:2211/src/

# library download URL address
LIB_URL=$LY_FTP

 project/socketd/booster/database.c

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 project/socketd/booster/database.h

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 project/socketd/booster/ds18b20.c

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 project/socketd/booster/ds18b20.h

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 project/socketd/booster/logger.c

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 project/socketd/booster/logger.h

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 project/socketd/booster/makefile

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 project/socketd/booster/packet.c

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 project/socketd/booster/packet.h

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 project/socketd/booster/proc.c

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 project/socketd/booster/proc.h

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 project/socketd/booster/socket.c

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 project/socketd/booster/socket.h

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 project/socketd/makefile

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 project/socketd/sock_client.c

File was deleted

 project/socketd/sqlite/build.sh

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 project/socketd/sqlite/makefile

File was deleted

 project/thingsboard/.gitignore

 project/thingsboard/config.c

File was renamed from project/coreMQTT/conf.c
@@ -2,28 +2,27 @@
 *      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)
 *         Author:  Guo Wenxue <guowenxue@gmail.com>
 *      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)
int parser_conf(const char *conf_file, mqtt_ctx_t *ctx, int debug)
{
    dictionary          *ini;
    const char          *str;
    int                  val; 
    int                  rv = 0; 
    int                  val;
    int                  rv = 0;

    if( !conf_file || !ctx )
    { 
    {
        fprintf(stderr, "%s() Invalid input arguments\n", __func__);
        return -1;
    }
@@ -40,9 +39,9 @@
    /*+------------------------------------------------------+
     *|    parser logger settings and start logger system    |
     *+------------------------------------------------------+*/
    if( !debug ) 
    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);
@@ -54,7 +53,7 @@
        ctx->logsize = 0;
    }

    if( log_open(ctx->logfile, ctx->loglevel, ctx->logsize, LOG_LOCK_DISABLE) < 0 ) 
    if( log_open(ctx->logfile, ctx->loglevel, ctx->logsize, LOG_LOCK_DISABLE) < 0 )
    {
        fprintf(stderr, "Logger system initialise failure\n");
        return -2;
@@ -136,7 +135,7 @@
    }
    strncpy(ctx->host, str, sizeof(ctx->host) );

    if( (val=iniparser_getint(ini, "broker:port", -1)) < 0 ) 
    if( (val=iniparser_getint(ini, "broker:port", -1)) < 0 )
    {
        log_error("ERROR: Parser MQTT broker server port failure\n");
        rv = -5;
@@ -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/coreMQTT/conf.h
@@ -2,13 +2,13 @@
 *      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)
 *         Author:  Guo Wenxue <guowenxue@gmail.com>
 *      ChangeLog:  1, Release initial version on "2019年06月25日 22时23分55秒"
 *                 
 *
 ********************************************************************************/
#ifndef  __CONF_H_
#define  __CONF_H_
@@ -24,7 +24,7 @@
#define DEF_PUBINTERVAL     120
#define DEF_QOS             Qos2

typedef struct hwconf_s 
typedef struct hwconf_s
{
    int            relay;   /* relay aviable or not.   0:Disable  1: Enable */
    int            led;     /* RGB led aviable or not. 0:Disable  1: Enable */
@@ -32,7 +32,7 @@
    int            ds18b20; /* DS1B820 aviable or not. 0:Disable  1: Enable */
    int            sht2x;   /* SHT20  aviable or not.  0:Disable  1: Enable */
    int            tsl2561; /* TSL2561 aviable or not.  0:Disable  1: Enable */
} hwconf_t;  
} hwconf_t;


typedef struct mqtt_ctx_s
@@ -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 */
@@ -65,7 +66,7 @@
} mqtt_ctx_t;


extern int mqttd_parser_conf(const char *conf_file, mqtt_ctx_t *ctx, int debug);
extern int parser_conf(const char *conf_file, mqtt_ctx_t *ctx, int debug);

#endif   /* ----- #ifndef _CONF_H_  ----- */


 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=/var/log/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/etc/thingsboard.service

New file
@@ -0,0 +1,15 @@
[Unit]
Description=RaspberryPi ThingsBoard Client Service
After=network.target

[Service]
Type=simple
ExecStartPre=/bin/rm -f /tmp/.thingsboard.pid /var/log/thingsboard.log
ExecStart=/usr/bin/thingsboard -c /etc/thingsboard.conf

Restart=always
RestartSec=2

[Install]
WantedBy=multi-user.target


 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

New file
@@ -0,0 +1,414 @@
/*********************************************************************************
 *      Copyright:  (C) 2019 LingYun IoT System Studio
 *                  All rights reserved.
 *
 *       Filename:  main.c
 *    Description:  This file
 *
 *        Version:  1.0.0(29/01/19)
 *         Author:  Guo Wenxue <guowenxue@gmail.com>
 *      ChangeLog:  1, Release initial version on "29/01/19 15:34:41"
 *
 ********************************************************************************/
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <time.h>
#include <getopt.h>
#include <libgen.h>
#include <string.h>
#include <errno.h>

#include <mosquitto.h>
#include <cjson/cJSON.h>

#include "logger.h"
#include "util_proc.h"
#include "config.h"
#include "sht20.h"
#include "leds.h"

#define PROG_VERSION               "v1.0.0"
#define DAEMON_PIDFILE             "/tmp/.thingsboard.pid"

void *mqtt_sub_worker(void *args);
void *mqtt_pub_worker(void *args);

static void program_usage(char *progname)
{

    printf("Usage: %s [OPTION]...\n", progname);
    printf(" %s is LingYun studio MQTT daemon program running on RaspberryPi\n", progname);

    printf("\nMandatory arguments to long options are mandatory for short options too:\n");
    printf(" -b[daemon  ]  Running in daemon mode\n");
    printf(" -d[debug   ]  Running in debug mode\n");
    printf(" -c[conf    ]  Specify configure file\n");
    printf(" -h[help    ]  Display this help information\n");
    printf(" -v[version ]  Display the program version\n");

    printf("\n%s version %s\n", progname, PROG_VERSION);
    return;
}

int main (int argc, char **argv)
{
    int                daemon = 0;
    pthread_t          tid;
    mqtt_ctx_t         ctx;
    char               *conf_file="/etc/thingsboard.conf";
    int                debug = 0;
    int                opt;
    char              *progname=NULL;

    struct option long_options[] = {
        {"conf", required_argument, NULL, 'c'},
        {"daemon", no_argument, NULL, 'b'},
        {"debug", no_argument, NULL, 'd'},
        {"version", no_argument, NULL, 'v'},
        {"help", no_argument, NULL, 'h'},
        {NULL, 0, NULL, 0}
    };

    progname = (char *)basename(argv[0]);

    /* parser the command line parameters */
    while ((opt = getopt_long(argc, argv, "c:bdvh", long_options, NULL)) != -1)
    {
        switch (opt)
        {
            case 'c': /* Set configure file */
                conf_file = optarg;
                break;

            case 'b': /* Set daemon running */
                daemon = 1;
                break;

            case 'd': /* Set debug running */
                debug = 1;
                break;

            case 'v':  /* Get software version */
                printf("%s version %s\n", progname, PROG_VERSION);
                return 0;

            case 'h':  /* Get help information */
                program_usage(progname);
                return 0;

            default:
                break;
        }

    }

    /* parser configure file */
    if( parser_conf(conf_file, &ctx, debug)<0 )
    {
        fprintf(stderr, "Parser thingsboard 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");
        goto cleanup;
    }
    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");
        goto cleanup;
    }
    log_info("Start MQTT publisher worker thread ok\n");

    while( ! g_signal.stop )
    {
        msleep(1000);
    }

cleanup:
    mosquitto_lib_cleanup();
    log_close();

    return 0;
} /* ----- End of main() ----- */

void pub_connect_callback(struct mosquitto *mosq, void *userdata, int result)
{
    mqtt_ctx_t             *ctx = (mqtt_ctx_t *)userdata;
    int                     rv = 0;
    char                    msg[128];
    float                   temp = 0.0; /* temperature */
    float                   rh = 0.0;   /* relative humidity */
    int                     retain = 0;

    if( result )
    {
        log_error("Publisher connect to broker server[%s:%d] failed, rv=%d\n", ctx->host, ctx->port, result);
        return ;
    }

    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.sht2x )
    {
        memset(msg, 0, sizeof(msg));

        log_debug("SHT2X temperature and humidity sensor enabled, start broadcast it\n");

        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 )
        {
            log_error("Publisher broadcast message '%s' failure: %d\n", msg, rv);
        }
        else
        {
            log_info("Publisher broadcast message '%s' ok\n", msg);
        }
    }

    msleep(500);
    log_info("Publisher broadcast over and disconnect broker now\n", ctx->host, ctx->port);
    mosquitto_disconnect(mosq);

    return ;
}


void *mqtt_pub_worker(void *args)
{
    mqtt_ctx_t             *ctx = (mqtt_ctx_t *)args;
    struct mosquitto       *mosq;
    bool                    session = true;

    mosq = mosquitto_new(ctx->devid, session, ctx);
    if( !mosq )
    {
        log_error("mosquitto_new failure\n");
        return NULL;
    }

    /* 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);

    while( !g_signal.stop )
    {
        /* connect to MQTT broker  */
        if( mosquitto_connect(mosq, ctx->host, ctx->port, ctx->keepalive) )
        {
            log_error("Publisher connect to broker[%s:%d] failure: %s\n", ctx->host, ctx->port, strerror(errno));
            msleep(1000);
            continue;
        }

        /* -1: use default timeout 1000ms  1: unused */
        mosquitto_loop_forever(mosq, -1, 1);

        /* Publisher broadcast sensors data message interval time, unit seconds */
        sleep( ctx->interval );
    }

    mosquitto_destroy(mosq);
    return NULL;
}

void sub_connect_callback(struct mosquitto *mosq, void *userdata, int result)
{
    mqtt_ctx_t             *ctx = (mqtt_ctx_t *)userdata;

    if( result )
    {
        log_error("Subscriber connect to broker server failed, rv=%d\n", result);
        return ;
    }

    log_info("Subscriber connect to broker server[%s:%d] successfully\n", ctx->host, ctx->port);
    mosquitto_subscribe(mosq, NULL, ctx->subTopic, ctx->subQos);
}

void sub_disconnect_callback(struct mosquitto *mosq, void *userdata, int result)
{
    mqtt_ctx_t             *ctx = (mqtt_ctx_t *)userdata;

    log_warn("Subscriber disconnect to broker server[%s:%d], reason=%d\n", ctx->host, ctx->port, result);
}

void proc_json_items(cJSON *root, mqtt_ctx_t *ctx)
{
    cJSON *item_method;
    cJSON *item_params;
    cJSON *item_device;
    cJSON *item_status;

    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))
    {
        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;
    }

    /* 获取 params 对象 */
    item_params = cJSON_GetObjectItem(root, "params");
    if (item_params == NULL || !cJSON_IsObject(item_params))
    {
        printf("JSON missing params\n");
        return;
    }

    /* 获取 params.device */
    item_device = cJSON_GetObjectItem(item_params, "device");
    if (item_device == NULL || !cJSON_IsString(item_device))
    {
        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);
    }

    return;
}

void sub_message_callback(struct mosquitto *mosq, void *userdata, const struct mosquitto_message *message)
{
    mqtt_ctx_t             *ctx = (mqtt_ctx_t *)userdata;

    cJSON                  *root = NULL;

    if ( !message->payloadlen )
    {
        log_error("%s (null)\n", message->topic);
        return ;
    }

    log_info("Subscriber receive message: '%s'\n", message->payload);

    root = cJSON_Parse(message->payload);
    if( !root )
    {
        log_error("cJSON_Parse parser failure: %s\n", cJSON_GetErrorPtr());
        return ;
    }

    proc_json_items(root, ctx);

    /* must delete it, or it will result memory leak */
    cJSON_Delete(root);

    return ;
}


void *mqtt_sub_worker(void *args)
{
    mqtt_ctx_t             *ctx = (mqtt_ctx_t *)args;
    struct mosquitto       *mosq;
    bool                    session = true;

    mosq = mosquitto_new(ctx->devid, session, ctx);
    if( !mosq )
    {
        log_error("mosquitto_new failure\n");
        return NULL;
    }

    /* 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);
    mosquitto_disconnect_callback_set(mosq, sub_disconnect_callback);
    mosquitto_message_callback_set(mosq, sub_message_callback);

    while( !g_signal.stop )
    {
        /* connect to MQTT broker  */
        if( mosquitto_connect(mosq, ctx->host, ctx->port, ctx->keepalive) )
        {
            log_error("Subscriber connect to broker[%s:%d] failure: %s\n", ctx->host, ctx->port, strerror(errno));
            msleep(1000);
            continue;
        }

        /* -1: use default timeout 1000ms  1: unused */
        mosquitto_loop_forever(mosq, -1, 1);
    }

    mosquitto_destroy(mosq);
    return NULL;
}


 tools/setup_systools.sh

New file
@@ -0,0 +1,72 @@
#!/bin/bash

# display in red
function pr_error() {
    echo ""
    echo -e "\033[40;31m --E-- $1 \033[0m"
    echo ""
}

# display in yellow
function pr_warn() {
    echo ""
    echo -e "\033[40;33m --W-- $1 \033[0m"
    echo ""
}

# display in green
function pr_info() {
    echo ""
    echo -e "\033[40;32m --I-- $1 \033[0m"
    echo ""
}

function update_source()
{
    APT_FILE=/etc/apt/sources.list

    pr_warn "start update apt source to ustc"

    if [ ! -f $APT_FILE.orig ] ; then
       mv $APT_FILE $APT_FILE.orig
    fi

cat > $APT_FILE <<EOF
deb http://mirrors.ustc.edu.cn/raspbian/raspbian/ bullseye main contrib non-free rpi
deb-src http://mirrors.ustc.edu.cn/raspbian/raspbian/ bullseye main contrib non-free rpi
EOF
}

function apt_update()
{
    pr_warn "start update apt updata and upgrade"

    apt update
    apt upgrade -y
    apt autoremove -y
}

function apt_install()
{
    pr_warn "start apt install system tools"

    apt install -y make vim gawk wget curl unzip sed tree coreutils diffstat git subversion \
    groff lzop make gcc g++ libtool automake autoconf autoconf-archive flex texinfo bison \
    build-essential libelf-dev lrzsz

    # apt-cache policy libssl-dev
    apt install -y libssl-dev=1.1.1n-0+deb11u1 libssl1.1
}

if [ `id -u` != 0 ] ; then
    pr_error "This shell script must run as root."
    exit 1;
fi

update_source

apt_update

apt_install



 utils/at24c.c

 utils/diagram/AT24C256.kvdat

Binary files differ

 utils/diagram/SHT20.kvdat

Binary files differ

 utils/ds18b20.c

 utils/infrared.c

 utils/leds.c

 utils/makefile

 utils/pwm.c

 utils/relay.c

 utils/sht20.c

 utils/tsl2561.c

 utils/w25qflash.c

 utils/w25qflash.h