1 #include <stdio.h>

     2 #include <string.h>

     3 

     4 #include <dbDefs.h>

     5 #include <registryFunction.h>

     6 #include <subRecord.h>

     7 #include <aSubRecord.h>

     8 #include <epicsExport.h>

     9 

    10 #include "pi_2_dht_read.h"

    11 

    12 int dbSubReadDHTDebug = 1;

    13 

    14 static long dbSubReadDHTInit(subRecord *precord)

    15 {

    16     if (dbSubReadDHTDebug)

    17         printf("Record %s called dbSubReadDHTInit(%p)\n",

    18                precord->name, (void*) precord);

    19     return 0;

    20 }

    21 

    22 static long dbSubReadDHTProcess(subRecord *precord)

    23 {

    24 float humidity, temperature;

    25 int type = 22;

    26 int ret;

    27 int pin = 7;

    28 

    29     if (dbSubReadDHTDebug)

    30         printf("Record %s called dbSubRreadHTProcess(%p)\n",

    31                precord->name, (void*) precord);

    32 

    33  ret = pi_2_dht_read(type, pin, &humidity, &temperature);

    34  printf(" ret : %d, humidity = %f, temperature = %f\n", ret, humidity, temperature);

    35  precord->val = (double)temperature;

    36  printf(" val = %lf\n", precord->val );

    37 

    38     return 0;

    39 }

    40 

    41 /* Register these symbols for use by IOC code: */

    42 

    43 epicsExportAddress(int, dbSubReadDHTDebug);

    44 epicsRegisterFunction(dbSubReadDHTInit);

    45 epicsRegisterFunction(dbSubReadDHTProcess);

    46