src/lib/Baro/baro_spl06_regs.h

   1 #pragma once
   2
   3 #define SPL06_I2C_ADDR                          0x76
   4 #define SPL06_I2C_ADDR_ALT                      0x77
   5 #define SPL06_DEFAULT_CHIP_ID                   0x10
   6
   7 #define SPL06_PRESSURE_START_REG                0x00
   8 #define SPL06_PRESSURE_LEN                      3       // 24 bits, 3 bytes
   9 #define SPL06_PRESSURE_B2_REG                   0x00    // Pressure MSB Register
  10 #define SPL06_PRESSURE_B1_REG                   0x01    // Pressure middle byte Register
  11 #define SPL06_PRESSURE_B0_REG                   0x02    // Pressure LSB Register
  12 #define SPL06_TEMPERATURE_START_REG             0x03
  13 #define SPL06_TEMPERATURE_LEN                   3       // 24 bits, 3 bytes
  14 #define SPL06_TEMPERATURE_B2_REG                0x03    // Temperature MSB Register
  15 #define SPL06_TEMPERATURE_B1_REG                0x04    // Temperature middle byte Register
  16 #define SPL06_TEMPERATURE_B0_REG                0x05    // Temperature LSB Register
  17 #define SPL06_PRESSURE_CFG_REG                  0x06    // Pressure config
  18 #define SPL06_TEMPERATURE_CFG_REG               0x07    // Temperature config
  19 #define SPL06_MODE_AND_STATUS_REG               0x08    // Mode and status
  20 #define SPL06_INT_AND_FIFO_CFG_REG              0x09    // Interrupt and FIFO config
  21 #define SPL06_INT_STATUS_REG                    0x0A    // Interrupt and FIFO config
  22 #define SPL06_FIFO_STATUS_REG                   0x0B    // Interrupt and FIFO config
  23 #define SPL06_RST_REG                           0x0C    // Softreset Register
  24 #define SPL06_CHIP_ID_REG                       0x0D    // Chip ID Register
  25 #define SPL06_CALIB_COEFFS_START                0x10
  26 #define SPL06_CALIB_COEFFS_END                  0x21
  27
  28 #define SPL06_CALIB_COEFFS_LEN                  (SPL06_CALIB_COEFFS_END - SPL06_CALIB_COEFFS_START + 1)
  29
  30 // TEMPERATURE_CFG_REG
  31 #define SPL06_TEMP_USE_EXT_SENSOR               (1<<7)
  32
  33 // MODE_AND_STATUS_REG
  34 #define SPL06_MEAS_PRESSURE                     (1<<0)  // measure pressure
  35 #define SPL06_MEAS_TEMPERATURE                  (1<<1)  // measure temperature
  36
  37 #define SPL06_MEAS_CFG_CONTINUOUS               (1<<2)
  38 #define SPL06_MEAS_CFG_PRESSURE_RDY             (1<<4)
  39 #define SPL06_MEAS_CFG_TEMPERATURE_RDY          (1<<5)
  40 #define SPL06_MEAS_CFG_SENSOR_RDY               (1<<6)
  41 #define SPL06_MEAS_CFG_COEFFS_RDY               (1<<7)
  42
  43 // INT_AND_FIFO_CFG_REG
  44 #define SPL06_PRESSURE_RESULT_BIT_SHIFT         (1<<2)  // necessary for pressure oversampling > 8
  45 #define SPL06_TEMPERATURE_RESULT_BIT_SHIFT      (1<<3)  // necessary for temperature oversampling > 8
  46
  47 #define SPL06_MEASUREMENT_TIME(oversampling)   ((2 + (unsigned)(oversampling * 1.6)) + 1) // ms