ST / HTS221

Capacitive digital sensor for relative humidity and temperature.

Dependencies:   X_NUCLEO_COMMON ST_INTERFACES

Dependents:   HelloWorld_ST_Sensors MOTENV_Mbed mbed-os-mqtt-client HTS221_JS ... more

Files at this revision

API Documentation at this revision

Revision 1:c4391f20553e, committed 2017-09-27

Comitter:
mapellil
Date:
Wed Sep 27 16:36:58 2017 +0200
Parent:
0:7917d6d00a6e
Child:
2:312ee2694a77
Commit message:
Fixed NonCopyable

Changed in this revision

HTS221Sensor.cpp Show annotated file Show diff for this revision Revisions of this file
HTS221Sensor.h Show annotated file Show diff for this revision Revisions of this file 
--- a/HTS221Sensor.cpp	Mon Sep 04 16:06:23 2017 +0000
+++ b/HTS221Sensor.cpp	Wed Sep 27 16:36:58 2017 +0200
@@ -48,19 +48,10 @@
  * @param i2c object of an helper class which handles the I2C peripheral
  * @param address the address of the component's instance
  */
-HTS221Sensor::HTS221Sensor(DevI2C &i2c) : _dev_i2c(i2c)
+HTS221Sensor::HTS221Sensor(DevI2C *i2c, uint8_t address, PinName drdy_pin) : 
+                          _dev_i2c(i2c), _address(address), _cs_pin(NC), _drdy_pin(drdy_pin)
 {
-  _address = HTS221_I2C_ADDRESS;
-};
-
-
-/** Constructor
- * @param i2c object of an helper class which handles the I2C peripheral
- * @param address the address of the component's instance
- */
-HTS221Sensor::HTS221Sensor(DevI2C &i2c, uint8_t address) : _dev_i2c(i2c), _address(address)
-{
-
+    assert (i2c);
 };
 
 /**

--- a/HTS221Sensor.h	Mon Sep 04 16:06:23 2017 +0000
+++ b/HTS221Sensor.h	Wed Sep 27 16:36:58 2017 +0200
@@ -48,7 +48,7 @@
 #include "HTS221_driver.h"
 #include "HumiditySensor.h"
 #include "TempSensor.h"
-
+#include <assert.h>
 
 /* Class Declaration ---------------------------------------------------------*/
 
@@ -58,9 +58,7 @@
 class HTS221Sensor : public HumiditySensor, public TempSensor
 {
   public:
-
-    HTS221Sensor(DevI2C &i2c);
-    HTS221Sensor(DevI2C &i2c, uint8_t address);
+    HTS221Sensor(DevI2C *i2c, uint8_t address=HTS221_I2C_ADDRESS, PinName drdy_pin=NC);
     virtual int init(void *init);
     virtual int read_id(uint8_t *id);
     virtual int get_humidity(float *pfData);
@@ -81,7 +79,7 @@
      */
     uint8_t io_read(uint8_t* pBuffer, uint8_t RegisterAddr, uint16_t NumByteToRead)
     {
-        return (uint8_t) _dev_i2c.i2c_read(pBuffer, _address, RegisterAddr, NumByteToRead);
+        return (uint8_t) _dev_i2c->i2c_read(pBuffer, _address, RegisterAddr, NumByteToRead);
     }
     
     /**
@@ -93,17 +91,18 @@
      */
     uint8_t io_write(uint8_t* pBuffer, uint8_t RegisterAddr, uint16_t NumByteToWrite)
     {
-        return (uint8_t) _dev_i2c.i2c_write(pBuffer, _address, RegisterAddr, NumByteToWrite);
+        return (uint8_t) _dev_i2c->i2c_write(pBuffer, _address, RegisterAddr, NumByteToWrite);
     }
 
   private:
 
     /* Helper classes. */
-    DevI2C &_dev_i2c;
+    DevI2C *_dev_i2c;
     
     /* Configuration */
     uint8_t _address;
-
+    DigitalOut  _cs_pin;        
+    InterruptIn _drdy_pin;    
 };
 
 #ifdef __cplusplus