Diff: MAX30205.h

Revision:

0:6cf99fa71e1b

Child:

1:eed7f4c33402

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/MAX30205.h	Tue Apr 25 05:04:06 2017 +0000
@@ -0,0 +1,107 @@
+#ifndef _MAX30205_H_
+#define _MAX30205_H_
+/**
+ * MAX30205 Human Body Temperature Sensor 
+ */
+#include "mbed.h"
+
+class MAX30205
+{
+public:
+  /**
+  * MAX30205 constructor
+  *
+  * @param sda SDA pin
+  * @param sdl SCL pin
+  * @param addr addr of the I2C peripheral
+  */
+  MAX30205(PinName sda, PinName scl, int addr);
+
+  /**
+  * MAX30205 destructor
+  */
+  ~MAX30205();
+  
+/**
+ * Get temperature
+ * @param (none)
+ * @returns uint16_t temperature value
+ * @note bit[15] Sign
+ * @note bit[14] 64 C
+ * @note bit[13] 32 C
+ * @note bit[12] 16 C
+ * @note bit[11]  8 C
+ * @note bit[10]  4 C
+ * @note bit[ 9]  2 C
+ * @note bit[ 8]  1 C
+ * @note bit[ 7]  0.5 C
+ * @note bit[ 6]  0.25 C
+ * @note bit[ 5]  0.125 C
+ * @note bit[ 4]  0.0625 C
+ * @note bit[ 3]  0.03125 C
+ * @note bit[ 2]  0.015625 C
+ * @note bit[ 1]  0.0078125 C
+ * @note bit[ 0]  0.00390625 C
+ */
+uint16_t getTemp(void) ;
+
+/**
+ * Get configuration register
+ * @param (none)
+ * @returns uint8_t configuration register value
+ * @note bit[7] ONE-SHOT
+ * @note bit[6] /TIMEOUT I2C but timeout 0: enable 1: disable
+ * @note bit[5] DATAFORMAT 0: normal (0 - +50) 1: extended (64c + 2's comp)
+ * @note bit[4] FAULT_QUEUE[1] determine the number of faults necessary to
+ * @note bit[3] FAULT_QUEUE[0] trigger an OS condition.
+ * @note bit[2] OS_POLARITY 0: OS output polarity active low 1: active high
+ * @note bit[1] /COMPARATOR/INTERRUPT 0: comparator ode  1: interrupt mode
+ * @note bit[0] SHUTDOWN 0: exit from shutdown 1: enter shutdown mode
+ */
+ 
+uint8_t  getConf(void) ;
+
+/**
+ * Set configuration register
+ * @param uint8_t register value
+ * @returns (none) 
+ */
+void     setConf(uint8_t conf) ;
+
+/**
+ * Get Thyst (lower limit threshold)
+ * @param (none)
+ * @returns uint16_t Thyst value
+ */
+uint16_t getThyst(void) ;
+
+/**
+ * Set Thyst
+ * @param uint16_t thyst
+ * @returns (none)
+ */
+void     setThyst(uint16_t thyst) ;
+
+/**
+ * Get Tos (upper limit threshold)
+ * @param (none)
+ * @returns uint16_t Tos
+ */
+uint16_t getTos(void) ;
+
+/**
+ * Set Tos
+ * @param uint16_t Tos
+ * @returns (none)
+ */
+void     setTos(uint16_t tos) ;
+
+private:
+  I2C m_i2c;
+  int m_addr;
+  void readRegs(int addr, uint8_t * data, int len);
+  void writeRegs(uint8_t * data, int len);
+
+};
+
+#endif /* _MAX30205_H_ */
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