mirror of
https://github.com/eddyem/small_tel.git
synced 2026-06-19 10:26:25 +03:00
weather support
This commit is contained in:
@@ -20,12 +20,16 @@
|
||||
#include <inttypes.h>
|
||||
#include <pthread.h>
|
||||
#include <string.h>
|
||||
#include <weather_data.h>
|
||||
|
||||
#include "commands.h"
|
||||
#include "header.h"
|
||||
#include "socket.h"
|
||||
#include "term.h"
|
||||
|
||||
// if there's no signal from weather over `WEATHER_LOST` seconds, close the dome
|
||||
#define WEATHER_LOST (900.)
|
||||
|
||||
typedef enum{
|
||||
CMD_OPEN,
|
||||
CMD_CLOSE,
|
||||
@@ -54,6 +58,8 @@ static tel_t telescope = {0};
|
||||
|
||||
// external signal "deny/allow"
|
||||
static atomic_bool ForbidObservations = 0; // ==1 if all is forbidden -> close dome and not allow to open
|
||||
// weather don't allow to open
|
||||
static atomic_bool BadWeather = 0;
|
||||
|
||||
static sl_sock_t *locksock = NULL; // local server socket
|
||||
|
||||
@@ -75,7 +81,7 @@ bool get_telescope_data(telstatus_t *t){
|
||||
pthread_mutex_lock(&telescope.mutex);
|
||||
*t = *((telstatus_t*)&telescope);
|
||||
pthread_mutex_unlock(&telescope.mutex);
|
||||
return ForbidObservations;
|
||||
return (ForbidObservations || BadWeather);
|
||||
}
|
||||
|
||||
// send "measuret=..."
|
||||
@@ -92,7 +98,7 @@ static sl_sock_hresult_e dtimeh(sl_sock_t *client, _U_ sl_sock_hitem_t *item, _U
|
||||
return RESULT_SILENCE;
|
||||
}
|
||||
|
||||
#define CHKALLOWED() do{if(ForbidObservations){pthread_mutex_unlock(&telescope.mutex); return RESULT_FAIL;}}while(0)
|
||||
#define CHKALLOWED() do{if(ForbidObservations || BadWeather){pthread_mutex_unlock(&telescope.mutex); return RESULT_FAIL;}}while(0)
|
||||
|
||||
static sl_sock_hresult_e openh(_U_ sl_sock_t *client, _U_ sl_sock_hitem_t *item, _U_ const char *req){
|
||||
pthread_mutex_lock(&telescope.mutex);
|
||||
@@ -111,7 +117,6 @@ static sl_sock_hresult_e closeh(_U_ sl_sock_t *client, _U_ sl_sock_hitem_t *item
|
||||
|
||||
static sl_sock_hresult_e fstoph(_U_ sl_sock_t *client, _U_ sl_sock_hitem_t *item, _U_ const char *req){
|
||||
pthread_mutex_lock(&telescope.mutex);
|
||||
CHKALLOWED();
|
||||
telescope.cmd = CMD_FOCSTOP;
|
||||
pthread_mutex_unlock(&telescope.mutex);
|
||||
return RESULT_OK;
|
||||
@@ -151,6 +156,7 @@ static sl_sock_hresult_e statush(sl_sock_t *client, _U_ sl_sock_hitem_t *item, _
|
||||
|
||||
}
|
||||
if(ForbidObservations) sl_sock_sendstrmessage(client, "FORBIDDEN\n");
|
||||
if(BadWeather) sl_sock_sendstrmessage(client, "BADWEATHER\n");
|
||||
return RESULT_SILENCE;
|
||||
}
|
||||
|
||||
@@ -307,6 +313,7 @@ static int poll_device(){
|
||||
void runserver(int isunix, const char *node, int maxclients){
|
||||
char ans[ANSLEN];
|
||||
int forbidden = 0;
|
||||
weather_data_t weather;
|
||||
if(locksock) sl_sock_delete(&locksock);
|
||||
telescope.errcmd = telescope.cmd = CMD_NONE;
|
||||
pthread_mutex_init(&telescope.mutex, NULL);
|
||||
@@ -317,9 +324,9 @@ void runserver(int isunix, const char *node, int maxclients){
|
||||
sl_sock_connhandler(locksock, connected);
|
||||
sl_sock_dischandler(locksock, disconnected);
|
||||
sl_sock_defmsghandler(locksock, defhandler);
|
||||
double tgot = 0.;
|
||||
double tgot = 0., tweather = 0.;
|
||||
while(locksock && locksock->connected){
|
||||
if(ForbidObservations){
|
||||
if(ForbidObservations || BadWeather){
|
||||
if(!forbidden){
|
||||
if(term_cmdwans(TXT_CLOSE, TXT_ANS_OK, ans)) forbidden = 1;
|
||||
pthread_mutex_lock(&telescope.mutex);
|
||||
@@ -335,12 +342,21 @@ void runserver(int isunix, const char *node, int maxclients){
|
||||
}
|
||||
double tnow = sl_dtime();
|
||||
if(tnow - tgot > T_INTERVAL){
|
||||
if(0 == get_weather_data(&weather)){ // got OK -> check if observations are forbidden
|
||||
tweather = tnow;
|
||||
int bad = 0;
|
||||
if((double)weather.last_update - tnow > WEATHER_LOST) bad = 1;
|
||||
if(weather.forceoff || weather.rain || weather.weather > WEATHER_TERRIBLE) bad = 1;
|
||||
if(bad) BadWeather = 1;
|
||||
else BadWeather = 0;
|
||||
}else{
|
||||
if(tweather - tnow > WEATHER_LOST) BadWeather = 1; // lost weather IPC
|
||||
}
|
||||
if(poll_device()){
|
||||
tgot = tnow;
|
||||
write_header();
|
||||
}
|
||||
}
|
||||
if(ForbidObservations) continue;
|
||||
pthread_mutex_lock(&telescope.mutex);
|
||||
tel_commands_t tcmd = telescope.cmd;
|
||||
pthread_mutex_unlock(&telescope.mutex);
|
||||
@@ -348,15 +364,16 @@ void runserver(int isunix, const char *node, int maxclients){
|
||||
switch(tcmd){
|
||||
case CMD_OPEN:
|
||||
DBG("received command: open");
|
||||
if(ForbidObservations || BadWeather) break;
|
||||
if(term_cmdwans(TXT_OPEN, TXT_ANS_OK, ans)){
|
||||
LOGMSG("Open dome");
|
||||
LOGMSG("Open shutters");
|
||||
tcmd = CMD_NONE;
|
||||
}
|
||||
break;
|
||||
case CMD_CLOSE:
|
||||
DBG("received command: close");
|
||||
if(term_cmdwans(TXT_CLOSE, TXT_ANS_OK, ans)){
|
||||
LOGMSG("Close dome");
|
||||
LOGMSG("Close shutters");
|
||||
tcmd = CMD_NONE;
|
||||
}
|
||||
break;
|
||||
|
||||
Reference in New Issue
Block a user