Diff: DHT11.h

Revision:

12:1ad0612823e9

Parent:

11:e91c151d1798

--- a/DHT11.h	Thu Sep 25 14:13:10 2014 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,105 +0,0 @@
-/* Copyright (c) 2014 Shigenori Inoue, MIT License
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy of this software 
- * and associated documentation files (the "Software"), to deal in the Software without restriction, 
- * including without limitation the rights to use, copy, modify, merge, publish, distribute, 
- * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is 
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in all copies or 
- * substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING 
- * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, 
- * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
- 
-#ifndef __DHT11__
-#define __DHT11__
-#include "mbed.h"
-
-/**  Example:
- * @code
- * #include "mbed.h"
- * #include "DHT11.h"
- *
- * DHT11 d;
- *
- * main()
- * {
- *     int s;
- *     s = d.readData();
- *     if (s != DHT11::OK) {
- *         printf("Error!\r\n");
- *     }
- *     else {
- *         printf("T:%d, H:%d\r\n", d.readTemperature(), d.readHumidity());
- *     }
- * }
- * @endcode
- */
-
-class DHT11
-{   
-public:
-    /** Create a DHT11 interface
-     * @param pin 1-wire-like serial I/O port of DHT11
-     */
-    DHT11(PinName pin);
-    ~DHT11();
-
-    /** Reading the data from the DHT11
-     * @return Error code
-     *     0: OK.
-     *     1: Reading the data too often.
-     *     2: 1-wire bus is busy.
-     *     3: DHT11 does not respond.
-     *     4: DHT11 is not ready.
-     *     5: Checksum is incorrect.
-     *     6: Timeout.
-     */
-    int readData(void);
-
-    /** Reading the humidity from the data
-     * @return Humidity in %,
-     * regardless of the error from readData()
-     */
-    int readHumidity(void);
-
-    /** Reading the temperature from the data
-     * @return Temperature in Celcius,
-     * regardless of the error from readData()
-     */
-    int readTemperature(void);
-
-    enum ErrorDHT11 {
-        OK = 0,
-        READ_TOO_OFTEN = 1,
-        BUS_BUSY = 2,
-        NOT_PRESENT = 3,
-        NOT_READY = 4,
-        CHKSUM_ERR = 5,
-        WATCHDOG_ERR = 6,
-    };
-
-private:
-    DigitalInOut io;
-    InterruptIn io_irq;
-    Timer t;
-    uint32_t t_pulse_us;
-    const static int t_tol_start;    
-    const static int t_tol_pulse;
-    bool first_time;
-    uint64_t data;
-    uint32_t chksum;
-    uint32_t cnt;
-    uint32_t wdt;
-    bool eod;
-    void init(void);
-    void pos_edge(void);
-    void neg_edge(void);
-};
-
-#endif
\ No newline at end of file