/*---------------------------------------------------------------------------*/
PROCESS_THREAD(sensors_sample_process, ev, data)
{
/* Variables are declared static to ensure their values are kept between kernel calls. */
static struct etimer timer;
/* Any process must start with this. */
PROCESS_BEGIN();
/* Set the etimer to generate an event in one second. */
etimer_set(&timer, CLOCK_CONF_SECOND);
while(1) {
/* Wait for an event. */
PROCESS_WAIT_EVENT();
/* Got the timer's event~ */
if (ev == PROCESS_EVENT_TIMER) {
/* Read raw temperature value. */
int16_t temp_raw = sensor_temp_get_raw();
/* Read temperature value in specified unit (C/F). */
int16_t temp = sensor_temp_get(TEMP_UNIT_CELCIUS);
/* Read raw light value. */
int16_t light_raw = sensor_light_get_raw();
printf("temp_raw:%d\ntemp:%d\nlight_raw:%d", temp_raw, temp, light_raw);
/* Reset the etimer so it will generate another event after the exact same time. */
etimer_reset(&timer);
}
} // while (1)
/* Any process must end with this, even if it is never reached. */
PROCESS_END();
}
void
temperature_handler(void* request, void* response, uint8_t *buffer, uint16_t preferred_size, int32_t *offset)
{
char buf[32];
int16_t temp = sensor_temp_get(TEMP_UNIT_CELCIUS);
sprintf(buf, "%d", temp);
REST.set_header_content_type(response, REST.type.TEXT_PLAIN);
REST.set_response_payload(response, (uint8_t *)buf, strlen(buf));
}
void
temperature_periodic_handler(resource_t *r)
{
static uint32_t obs_counter = 0;
char content[32];
obs_counter++;
int16_t temp = sensor_temp_get(TEMP_UNIT_CELCIUS);
/* Build notification. */
coap_packet_t notification[1]; /* This way the packet can be treated as pointer as usual. */
coap_init_message(notification, COAP_TYPE_NON, CONTENT_2_05, 0 );
coap_set_payload(notification, content, snprintf(content, sizeof(content), "%u", temp));
/* Notify the registered observers with the given message type, observe option, and payload. */
REST.notify_subscribers(r, obs_counter, notification);
}
/*---------------------------------------------------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;
}
