void
dht_periodic(void)
{
if (dht_global.polling_delay == 0)
{
/* read sensor data */
dht_read();
dht_global.polling_delay = DHT_POLLING_INTERVAL * HZ;
}
else if (--dht_global.polling_delay == 0)
{
dht_start();
}
}
int main(int argc, char **argv) {
jlg_init();
JLG_LOG("starting");
JLG_DEBUG_ON();
dht_t *dhtp = dht_create();
properties_set_filename(dhtp->p, "./dht.properties");
properties_reload(dhtp->p);
JLG_DEBUG("starting dht");
JLG_TRY(dht_start(dhtp));
// demarrer un client interactif permettant:
// imprimer statut reseau
// stocker une cle/valeur
// retrouver une cle/valeur
// trouver le node responsable d'une cle
// quitter l'appli en fermant l'agent
dht_client_t *clientp = dht_client_create(dhtp);
dht_client_start(clientp);
dll_node_t *nodep = dhtp->p->hashp->dlistp->nodep;
while (nodep) {
hash_pair_t *pairp = nodep->valuep;
JLG_DEBUG("%s->%s", pairp->key, (char *) pairp->value);
nodep = nodep->nextp;
}
dht_stop(dhtp);
int ret = pthread_join(dhtp->tcp_serverp->server_thread, NULL);
JLG_CHECK(ret, "Error while using pthread_join. Error code returned: %d\n", ret);
dht_delete(&dhtp);
cleanup:
return JLG_RETURN_CODE;
}
void read_dht11(void)
{
uint8_t i;
//u8 j,k;
u8 sensor[5];
unsigned char string[10];
//char hum_string[10],temp_string[10];
//char hum_string[80],temp_string[80];
if(dht_start())
{
for(i = 0;i < 5;++i)
{
sensor[i] = read_dht11_byte();
}
dht11_output();
DHT11 = 0;
//if((sensor[0] + sensor[1] + sensor[2] + sensor[3]) == sensor[4])
if((sensor[0] + sensor[2]) == sensor[4])
{
/*
for(j=0;j<2;++j)
{
string[0] = sensor[0+j*2]/10+'0';
string[1] = sensor[0+j*2]%10+'0';
string[2] = '.';
string[3] = sensor[1+j*2]/10+'0';
string[4] = sensor[0+j*2]%10+'0';
string[5] = '\0';
Lcd_Puts(4,j,string);
}
*/
string[0] = sensor[0]/10+'0';
string[1] = sensor[0]%10+'0';
string[2] = '%';
string[3] = ' ';
string[4] = sensor[2]/10+'0';
string[5] = sensor[2]%10+'0';
string[6] = 0xdf;
string[7] = 'c';
string[8] = '\0';
//rintf(string+7,"c");
Lcd_Puts(0,0,string);
/*
k=0;
k += sprintf(string,"%d.",sensor[0]);
k += sprintf(string+k,"%d%% ",sensor[1]);//小数部分读不出来？dht11精度就是5%和1摄氏度，所以没有小数
k += sprintf(string+k,"%d.",sensor[2]);
sprintf(string+k,"%d`c",sensor[3]);
Lcd_Puts(0,0,string);
//Lcd_Puts(0,1,temp_string);
*/
/*
k=0;
k += sprintf(string,"hum:%d.",sensor[0]);
k += sprintf(string+k,"%2d ",sensor[1]);
k += sprintf(string+k,"tem:%d.",sensor[2]);
sprintf(string+k,"%2d",sensor[3]);
Lcd_Puts(0,0,string);
//Lcd_Puts(0,1,temp_string);
*/
}
}
}
