eddy/small_tel
1
0
Fork 0
mirror of https://github.com/eddyem/small_tel.git synced 2026-03-22 01:31:01 +03:00
Code Issues Packages Projects Releases Wiki Activity

add serial/socket plugin example

Browse Source
This commit is contained in:
Edward Emelianov
2026-02-27 18:31:22 +03:00
parent 54778dcf9a
commit 7c2aaf1cb0
13 changed files with 416 additions and 13 deletions
Download Patch File Download Diff File Expand all files Collapse all files

28
Daemons/weatherdaemon_multimeteo/sensors.c
View File

@@ -17,8 +17,10 @@
*/
#include <dlfcn.h>
#include <string.h>
#include <usefull_macros.h>
#include "fd.h"
#include "sensors.h"
#define WARNXL(...) do{ LOGWARN(__VA_ARGS__); WARNX(__VA_ARGS__); } while(0)
@@ -26,6 +28,9 @@
#define ERRXL(...) do{ LOGERR(__VA_ARGS__); ERRX(__VA_ARGS__); } while(0)
#define ERRL(...) do{ LOGERR(__VA_ARGS__); ERR(__VA_ARGS__); } while(0)
// poll each `poll_interval` seconds
static time_t poll_interval = 15;
static int nplugins = 0;
static sensordata_t **allplugins = NULL;
@@ -33,6 +38,13 @@ int get_nplugins(){
return nplugins;
}
// set polling interval
int set_pollT(time_t t){
if(t == 0 || t > MAX_POLLT) return FALSE;
poll_interval = t;
return TRUE;
}
/**
* @brief get_plugin - get copy of opened plugin
* @param o (o) - plugin with given index
@@ -66,14 +78,20 @@ static void dumpsensors(const struct sensordata_t* const station){
FNAME();
if(!station || !station->get_value || station->Nvalues < 1) return;
char buf[FULL_LEN+1];
uint64_t Tsum = 0; int nsum = 0;
int N = (nplugins > 1) ? station->PluginNo : -1;
for(int i = 0; i < station->Nvalues; ++i){
val_t v;
if(!station->get_value(&v, i)) continue;
if(0 < format_sensval(&v, buf, FULL_LEN+1, N)){
printf("%s\n", buf);
++nsum; Tsum += v.time;
}
}
time_t last = (time_t)(Tsum / nsum);
if(0 < format_msrmttm(last, buf, FULL_LEN+1)){
printf("%s\n\n", buf);
}
}
#endif
@@ -85,6 +103,7 @@ static void dumpsensors(const struct sensordata_t* const station){
* This function should be runned only once at start
*/
int openplugins(char **paths, int N){
char buf[PATH_MAX+1];
if(!paths || !*paths || N < 1) return 0;
if(allplugins || nplugins){
WARNXL("Plugins already opened"); return 0;
@@ -93,7 +112,10 @@ int openplugins(char **paths, int N){
green("Try to open plugins:\n");
for(int i = 0; i < N; ++i){
printf("\tplugin[%d]=%s\n", i, paths[i]);
void* dlh = open_plugin(paths[i]);
snprintf(buf, PATH_MAX, "%s", paths[i]);
char *colon = strchr(buf, ':');
if(colon) *colon++ = 0;
void* dlh = open_plugin(buf);
if(!dlh) continue;
DBG("OPENED");
void *s = dlsym(dlh, "sensor");
@@ -104,7 +126,9 @@ int openplugins(char **paths, int N){
WARNXL("Sensor library %s have no init funtion");
continue;
}
int ns = S->init(nplugins);
int fd = -1;
if(colon) fd = getFD(colon);
int ns = S->init(nplugins, poll_interval, fd); // here nplugins is index in array
if(ns < 1) WARNXL("Can't init plugin %s", paths[i]);
else{
#ifdef EBUG