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niesteszeck 2014-03-24 09:46:45 -03:00
commit dba784e36e
4 changed files with 35 additions and 17 deletions
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14
examples/idDHT11_Lib_example/idDHT11_Lib_example.ino
View File

@ -12,7 +12,7 @@ int idDHT11pin = 2; //Digital pin for comunications
int idDHT11intNumber = 0; //interrupt number (must be the one that use the previus defined pin (see table above)
//declaration
void dht11_wrapper();
void dht11_wrapper(); // must be declared before the lib initialization
// Lib instantiate
idDHT11 DHT11(idDHT11pin,idDHT11intNumber,dht11_wrapper);
@ -25,6 +25,8 @@ void setup()
Serial.println(IDDHT11LIB_VERSION);
Serial.println("---------------");
}
// This wrapper is in charge of calling
// mus be defined like this for the lib work
void dht11_wrapper() {
DHT11.isrCallback();
}
@ -45,8 +47,14 @@ void loop()
case IDDHTLIB_ERROR_CHECKSUM:
Serial.println("Error\n\r\tChecksum error");
break;
case IDDHTLIB_ERROR_TIMEOUT:
Serial.println("Error\n\r\tTime out error");
case IDDHTLIB_ERROR_ISR_TIMEOUT:
Serial.println("Error\n\r\tISR Time out error");
break;
case IDDHTLIB_ERROR_RESPONSE_TIMEOUT:
Serial.println("Error\n\r\tResponse time out error");
break;
case IDDHTLIB_ERROR_DATA_TIMEOUT:
Serial.println("Error\n\r\tData time out error");
break;
case IDDHTLIB_ERROR_ACQUIRING:
Serial.println("Error\n\r\tAcquiring");

14
examples/idDHT11_Lib_example_Simple/idDHT11_Lib_example_Simple.ino
View File

@ -14,7 +14,7 @@ int idDHT11pin = 2; //Digital pin for comunications
int idDHT11intNumber = 0; //interrupt number (must be the one that use the previus defined pin (see table above)
//declaration
void dht11_wrapper();
void dht11_wrapper(); // must be declared before the lib initialization
// Lib instantiate
idDHT11 DHT11(idDHT11pin,idDHT11intNumber,dht11_wrapper);
@ -27,6 +27,8 @@ void setup()
Serial.println(IDDHT11LIB_VERSION);
Serial.println("---------------");
}
// This wrapper is in charge of calling
// mus be defined like this for the lib work
void dht11_wrapper() {
DHT11.isrCallback();
}
@ -45,8 +47,14 @@ void loop()
case IDDHTLIB_ERROR_CHECKSUM:
Serial.println("Error\n\r\tChecksum error");
break;
case IDDHTLIB_ERROR_TIMEOUT:
Serial.println("Error\n\r\tTime out error");
case IDDHTLIB_ERROR_ISR_TIMEOUT:
Serial.println("Error\n\r\tISR time out error");
break;
case IDDHTLIB_ERROR_RESPONSE_TIMEOUT:
Serial.println("Error\n\r\tResponse time out error");
break;
case IDDHTLIB_ERROR_DATA_TIMEOUT:
Serial.println("Error\n\r\tData time out error");
break;
case IDDHTLIB_ERROR_ACQUIRING:
Serial.println("Error\n\r\tAcquiring");

8
idDHT11.cpp
View File

@ -67,7 +67,7 @@ void idDHT11::isrCallback() {
int delta = (newUs-us);
us = newUs;
if (delta>6000) {
status = IDDHTLIB_ERROR_TIMEOUT;
status = IDDHTLIB_ERROR_ISR_TIMEOUT;
state = STOPPED;
detachInterrupt(intNumber);
return;
@ -81,7 +81,7 @@ void idDHT11::isrCallback() {
state = DATA;
} else {
detachInterrupt(intNumber);
status = IDDHTLIB_ERROR_TIMEOUT;
status = IDDHTLIB_ERROR_RESPONSE_TIMEOUT;
state = STOPPED;
}
break;
@ -90,7 +90,7 @@ void idDHT11::isrCallback() {
detachInterrupt(intNumber);
status = IDDHTLIB_ERROR_DELTA;
state = STOPPED;
} else if(60<delta && delta<135) { //valid in timing
} else if(60<delta && delta<155) { //valid in timing
if(delta>90) //is a one
bits[idx] |= (1 << cnt);
if (cnt == 0) { // whe have fullfilled the byte, go to next
@ -114,7 +114,7 @@ void idDHT11::isrCallback() {
} else cnt--;
} else {
detachInterrupt(intNumber);
status = IDDHTLIB_ERROR_TIMEOUT;
status = IDDHTLIB_ERROR_DATA_TIMEOUT;
state = STOPPED;
}
break;

14
idDHT11.h
View File

@ -21,17 +21,19 @@
#define IDDHT11LIB_VERSION "0.1"
// state codes
#define IDDHTLIB_OK 0
#define IDDHTLIB_OK 0
#define IDDHTLIB_ACQUIRING 1
#define IDDHTLIB_ACQUIRED 2
#define IDDHTLIB_RESPONSE_OK 3
#define IDDHTLIB_RESPONSE_OK 3
// error codes
#define IDDHTLIB_ERROR_CHECKSUM -1
#define IDDHTLIB_ERROR_TIMEOUT -2
#define IDDHTLIB_ERROR_ACQUIRING -3
#define IDDHTLIB_ERROR_DELTA -4
#define IDDHTLIB_ERROR_NOTSTARTED -5
#define IDDHTLIB_ERROR_ISR_TIMEOUT -2
#define IDDHTLIB_ERROR_RESPONSE_TIMEOUT -3
#define IDDHTLIB_ERROR_DATA_TIMEOUT -4
#define IDDHTLIB_ERROR_ACQUIRING -5
#define IDDHTLIB_ERROR_DELTA -6
#define IDDHTLIB_ERROR_NOTSTARTED -7
#define IDDHT11_CHECK_STATE if(state == STOPPED) \
return status; \