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Daemon: Fix counting of rain values

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git-svn-id: file:///home/jan/tmp/wetterstation/trunk@260 dd492736-c11a-0410-ad51-8c26713eaf7f
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jan
2008-08-13 23:19:38 +00:00
parent 23ff8045db
commit db4eeea744
2 changed files with 12 additions and 6 deletions
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deamon/seriell/process.c
+6 -6
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@@ -55,7 +55,7 @@ static char* prepend_type_address(u_char, u_char);
/* globale Variablen */
char *log_buffer = NULL; /* Puffer fuer die Log-Ausgabe */
int last_rain_count = -1; /* Letzter gemessener Wasserstand */
int last_rain_count[16] = {-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1}; /* Letzter gemessener Wasserstand */
/* Bestimmung der Sensoren und Weiterreichung an die Funktionen zum auswerten der Werte
@@ -156,19 +156,19 @@ static regen_data process_regen(time_t timestamp, u_char address, u_char *buffer
data.address = address; /* Addresse */
new_rain_count = ((buffer[2] & 0x1F) << 7) | remove_msb(buffer[3]); /* Niederschlagszaehler */
if(last_rain_count == -1) /* Nach Programmstart Zaehler initialisieren */
last_rain_count = new_rain_count;
if(last_rain_count[address%16] == -1) /* Nach Programmstart Zaehler initialisieren */
last_rain_count[address%16] = new_rain_count;
now_rain_count = new_rain_count - last_rain_count; /* neuen Niederschlag berechnen */
now_rain_count = new_rain_count - last_rain_count[address%16]; /* neuen Niederschlag berechnen */
if(now_rain_count < 0){ /* Wenn Integerueberlauf im Sensor */
now_rain_count = (0x3FFF - last_rain_count) + new_rain_count; /* Dann letzten gemessenen Wert vom Max-Integer-Wert abziehen und neuen Zaehlwert dazurechnen */
now_rain_count = (0x3FFF - last_rain_count[address%16]) + new_rain_count; /* Dann letzten gemessenen Wert vom Max-Integer-Wert abziehen und neuen Zaehlwert dazurechnen */
DEBUGOUT1("Integer-Ueberlauf\n");
}
data.counter = (now_rain_count * 370); /* Ein Zaehlschritt entspricht 370ml/m^2, also aenderung mit 370 multiplizieren und zuweisen */
last_rain_count = new_rain_count; /* Zaehler neu setzen */
last_rain_count[address%16] = new_rain_count; /* Zaehler neu setzen */
DEBUGOUT2("Regensensor an Addresse %i\n", address);
DEBUGOUT3("Zaehler: %d Differenz: %d\n", new_rain_count,now_rain_count);