Add libgpiod build shell script

guowenxue

2021-08-17 cbae784c040317daf1b9f9f8d7e6fdb63736283f

 iotd/main.c

@@ -31,6 +31,7 @@
#define PROG_VERSION               "v1.0.0"
#define DAEMON_PIDFILE             "/tmp/.iotd.pid"

void control_thread_loop(void *args);

static void program_usage(char *progname)
{
@@ -59,7 +60,6 @@
    int                debug = 0;
    int                opt;
    char              *progname=NULL;
    float              lux = 0.0;

    struct option long_options[] = {
        {"conf", required_argument, NULL, 'c'},
@@ -117,10 +117,8 @@
    }
    log_nrml("Initialise hardware okay.\n");

    return 0;  /* todo: debug and removed  */

    install_default_signal();

    if( check_set_program_running(daemon, DAEMON_PIDFILE) < 0 ) 
        goto OUT;

@@ -142,7 +140,6 @@
            log_nrml("Start MQTT subsciber worker thread ok\n"); 
        }
    }


    /*+--------------------------------------------+
     *|  Start  MQTT publisher thread if enable    |
@@ -174,37 +171,54 @@
} /* ----- End of main() ----- */


void control_thread_loop(void *ctx)
void control_thread_loop(void *args)
{
    iotd_ctx_t            *ctx = (iotd_ctx_t *)ctx;
    iotd_ctx_t            *ctx = (iotd_ctx_t *)args;
    hal_ctx_t             *hal_ctx;

    float                  lux = 0.0;
    int                    rv;

    hal_ctx = &ctx->hal_ctx;

    log_nrml("Start control thread working...\n");
    log_dbg("infrared configured [%d], lux configured [%d]\n", hal_ctx->gpio.infrared_enable, hal_ctx->lux_enable);

    while( ! g_signal.stop )
    { 
        lux = tsl2561_get_lux(); 
        if( lux > hal_ctx->lux_threshold )
        if( hal_ctx->gpio.infrared_enable )
        {
            log_nrml("Lux[%.3f] > Treshold[%.3f], don't need auto light.\n", lux, hal_ctx->lux_threshold);
            sleep(30);
            continue;
        }

        log_nrml("start infrared monitor detect...\n");
        if( infrared_detect() ) 
        {
            log_nrml("Someone incoming detected by infrared\n");
            if( lux < hal_ctx->lux_threshold )
            if( hal_ctx->lux_enable )
            {
                log_nrml("Lux[%.3f] < Treshold[%.3f], auto light on now..\n", lux, hal_ctx->lux_threshold);
                //turn_light(LIGHT_HALLWAY, ON);
                alarm(hal_ctx->gpio.light_intval);
                lux = tsl2561_get_lux(); 

                log_dbg("TSL2561 get Lux[%.3f] Treshold[%.3f].\n", lux, hal_ctx->lux_threshold);

                if( lux > hal_ctx->lux_threshold )
                {
                    log_nrml("Lux[%.3f] > Treshold[%.3f], don't need light on and sleep now.\n", lux, hal_ctx->lux_threshold);
                    if( hal_ctx->gpio.light_intval > 0) 
                        sleep( hal_ctx->gpio.light_intval );
                    else
                        sleep(30);

                    continue;
                }
            }

            rv = infrared_detect();
            if( rv & FLAG_INFRARED_INDOOR ) 
            {
                log_nrml("Someone incoming detected by indoor infrared\n");
                thread_start(NULL, light_on_worker, "indoor" );
            }

            if( rv & FLAG_INFRARED_HALLWAY ) 
            {
                log_nrml("Someone incoming detected by hallway infrared\n");
                thread_start(NULL, light_on_worker, "hallway" );
            }
        }

        msleep(100);
    }
}