void service_handler( ConnectionState_t* pConnectionState )
{
enum Service service = none;
http_server_get_query_variable(pConnectionState, "which",buffer, BUFF_SIZE);
LOG_DBG("which=%s\n",buffer);
if ( !strcmp(buffer,"temperature") )
{
service = temperature;
}
else if ( !strcmp(buffer,"light") )
{
service = light;
}
else
{
http_server_set_http_status( pConnectionState, CLIENT_ERROR_BAD_REQUEST );
return;
}
XmlWriter xmlWriter;
simpleXmlStartDocument(&xmlWriter, http_server_get_res_buf(pConnectionState), RESPONSE_BUFFER_SIZE);
simpleXmlStartElement(&xmlWriter, NULL, "Service");
simpleXmlStartElement(&xmlWriter, NULL, "Name");
simpleXmlCharacters(&xmlWriter, buffer);
simpleXmlEndElement(&xmlWriter, NULL, "Name");
simpleXmlStartElement(&xmlWriter, NULL, "Value");
uint16_t value = 0;
if ( service == temperature )
{
#ifdef CONTIKI_TARGET_SKY
value = sht11_temp();
snprintf(buffer, sizeof(buffer),
"%d.%d", (value / 10 - 396) / 10, (value / 10 - 396) % 10);
#else
snprintf(buffer, sizeof(buffer),
"%d.%d", value, value);
#endif
}
else
{
#ifdef CONTIKI_TARGET_SKY
value = sensors_light1();
#endif
snprintf(buffer, sizeof(buffer), "%d", value);
}
simpleXmlCharacters(&xmlWriter, buffer);
simpleXmlEndElement(&xmlWriter, NULL, "Value");
simpleXmlEndElement(&xmlWriter, NULL, "Service");
simpleXmlEndDocument(&xmlWriter);
http_server_set_representation(pConnectionState, TEXT_XML );
}
/*---------------------------------------------------------------------------*/
static int
value(int type)
{
switch(type) {
/* Photosynthetically Active Radiation. */
case SHT11_SENSOR_TEMP:
return sht11_temp();;
break;
/* Total Solar Radiation. */
case SHT11_SENSOR_HUMIDITY:
return sht11_humidity();
break;
case SHT11_SENSOR_BATTERY_INDICATOR:
return sht11_sreg() & 0x40? 1: 0;
}
return 0;
}
PROCESS_THREAD(test_sht11_process, ev, data)
{
static unsigned rh;
static struct etimer et;
PROCESS_BEGIN();
sht11_init();
for(etimer_set(&et,CLOCK_SECOND*30);;etimer_reset(&et)){
PROCESS_YIELD();
printf("Temperature: %u degree Celsius\n",
(-39.60 + 0.01 * sht11_temp()));
rh = sht11_humidity();
printf("Relative Humidity: %u%%\n",
(unsigned)(-4 + 0.0405*rh - 2.8e-6*(rh*rh)));
}
PROCESS_END();
}
/*---------------------------------------------------数据采集上传模考---------------------------------------------*/
static void udp_send_data(struct udp_tx *udp_tx_info)
{
static char pdata_buf[20];
char data_buf[3];
#if sht11
float tc,hc;
sht11_init();
unsigned int tempera = sht11_temp();
unsigned int humidity = sht11_humidity();
tc=sht11_TemperatureC(tempera);
hc=sht11_Humidity(tempera,humidity);
printf("sorce Tc:%d;Hc:%d\n",(int)tc,(int)hc);
// tc=25.5;
// hc=57.2;
printf("Tc:%d;Hc:%d\n",(int)tc,(int)hc);
pdata_buf[0]=0x02;
sprintf(data_buf,"%d",(int)tc);
memcpy(&pdata_buf[1],data_buf,3);
pdata_buf[4]=0x03;
sprintf(data_buf,"%d",(int)hc);
memcpy(&pdata_buf[5],data_buf,3);
// sprintf(temp_data_buf,"%d.%d",(int)hc,((int)(hc*10))%10);
printf("temp_data:%s\n",pdata_buf);
#endif
#if sensor
int16_t temperature;
temperature = sensor_temp_get(TEMP_UNIT_CELCIUS);
pdata_buf[0]=0x02;
sprintf(data_buf,"%d",temperature);
memcpy(&pdata_buf[1],data_buf,3);
printf("temp_data:%s\n",pdata_buf);
#endif
#if light_sensor
int16_t illumination;
illumination=60;
// modbus_init();
// illumination= modbus_get();
printf("illumination_data:%d\n",illumination);
data_buf[0]=0x00;
data_buf[1]=0xff&(illumination>>8);
data_buf[2]=0xff&illumination;
pdata_buf[0]=0x04;
memcpy(&pdata_buf[1],data_buf,3);
printf("temp_data:%s\n",pdata_buf);
#endif
#if bh1750_sensor
int16_t illumination;
illumination=60;
bh1750_init();
illumination= bh1750_light();
printf("illumination_data:%d\n",illumination);
data_buf[0]=0x00;
data_buf[1]=0xff&(illumination>>8);
data_buf[2]=0xff&illumination;
pdata_buf[0]=0x04;
memcpy(&pdata_buf[1],data_buf,3);
printf("temp_data:%s\n",pdata_buf);
#endif
uint8_t sum = 0;
udp_tx_info->buf[0] = udp_header[0];
udp_tx_info->buf[1] = udp_header[1];
udp_tx_info->buf[2] =version[0];
udp_tx_info->buf[3] = DATA_SEND ; //0x01
udp_tx_info->buf[4]=user.userid[3];
udp_tx_info->buf[5]=user.userid[2];
udp_tx_info->buf[6]=user.userid[1];
udp_tx_info->buf[7]=user.userid[0];
udp_tx_info->buf[8] = K-8;
memcpy(&udp_tx_info->buf[9],udp_id,K-8);
memcpy(&udp_tx_info->buf[K+1],device_type,4);
udp_tx_info->buf[K+5] = 0x00;
udp_tx_info->buf[K+6] = 0x14;
memcpy(&udp_tx_info->buf[K+7],pdata_buf,20);
sum = calac_checksum(udp_tx_info);
udp_tx_info->buf[K+27] = sum;
udp_tx_info->buf[K+28] = 0x0D;
udp_tx_info->buf[K+29] = 0x0A;
udp_tx_info->len = K+30;
}
