28 #define HTS221_DEVICE_ID            (0xBC) 
   33 #define HTS221_REGS_WHO_AM_I        (0x0F) 
   34 #define HTS221_REGS_AV_CONF         (0x10) 
   35 #define HTS221_REGS_CTRL_REG1       (0x20) 
   36 #define HTS221_REGS_CTRL_REG2       (0x21) 
   37 #define HTS221_REGS_CTRL_REG3       (0x22)    
   38 #define HTS221_REGS_STATUS_REG      (0x27) 
   39 #define HTS221_REGS_HUMIDITY_OUT_L  (0x28) 
   40 #define HTS221_REGS_HUMIDITY_OUT_H  (0x29) 
   41 #define HTS221_REGS_TEMP_OUT_L      (0x2A) 
   42 #define HTS221_REGS_TEMP_OUT_H      (0x2B) 
   49 #define HTS221_REGS_H0_RH_X2        (0x30) 
   50 #define HTS221_REGS_H1_RH_X2        (0x31) 
   51 #define HTS221_REGS_T0_DEGC_X8      (0x32) 
   52 #define HTS221_REGS_T1_DEGC_X8      (0x33) 
   53 #define HTS221_REGS_T1_T0_MSB       (0x35) 
   54 #define HTS221_REGS_H0_T0_OUT_L     (0x36) 
   55 #define HTS221_REGS_H0_T0_OUT_H     (0x37) 
   56 #define HTS221_REGS_H1_T0_OUT_L     (0x3A) 
   57 #define HTS221_REGS_H1_T0_OUT_H     (0x3B) 
   58 #define HTS221_REGS_T0_OUT_L        (0x3C) 
   59 #define HTS221_REGS_T0_OUT_H        (0x3D) 
   60 #define HTS221_REGS_T1_OUT_L        (0x3E) 
   61 #define HTS221_REGS_T1_OUT_H        (0x3F) 
   69 #define HTS221_REGS_AVGT_SHIFT      (3U) 
   76     HTS221_REGS_AVGH_4   = 0,
 
   92     HTS221_REGS_AVGT_2   = 0,
 
  107 #define HTS221_REGS_CTRL_REG1_PD_ACTIVE (1 << 7)     
  108 #define HTS221_REGS_CTRL_REG1_BDU       (1 << 2)     
  115     HTS221_REGS_CTRL_REG1_ODR_ONE_SHOT = 0,
 
  116     HTS221_REGS_CTRL_REG1_ODR_1HZ,
 
  117     HTS221_REGS_CTRL_REG1_ODR_7HZ,
 
  118     HTS221_REGS_CTRL_REG1_ODR_12HZ
 
  125 #define HTS221_REGS_CTRL_REG2_BOOT      (1 << 7)     
  126 #define HTS221_REGS_CTRL_REG2_HEATER    (1 << 1)     
  127 #define HTS221_REGS_CTRL_REG2_OS_EN     (1 << 0)     
  134 #define HTS221_REGS_CTRL_REG3_DRDY_HL   (1 << 7)     
  135 #define HTS221_REGS_CTRL_REG3_PP_OD     (1 << 6)     
  136 #define HTS221_REGS_CTRL_REG3_DRDY_EN   (1 << 2)     
  143 #define HTS221_REGS_STATUS_REG_TDA      (1 << 0)     
  144 #define HTS221_REGS_STATUS_REG_HDA      (1 << 1)     
Interface definition for the ST HTS221 driver.