si70xx__internals_8h_source.html

/*

 * Copyright (C) 2016 Bas Stottelaar <basstottelaar@gmail.com>

 *

 * This file is subject to the terms and conditions of the GNU Lesser

 * General Public License v2.1. See the file LICENSE in the top level

 * directory for more details.

 */


#pragma once


#ifdef __cplusplus

extern "C" {

#endif


#define SI70XX_I2C_ADDRESS          (0x40)


#define SI70XX_MEASURE_RH_HOLD      (0xE5)

#define SI70XX_MEASURE_RH           (0xF5)

#define SI70XX_MEASURE_TEMP_HOLD    (0xE3)

#define SI70XX_MEASURE_TEMP         (0xF3)

#define SI70XX_MEASURE_TEMP_PREV    (0xE0)

#define SI70XX_RESET                (0xFE)

#define SI70XX_WRITE_USER_REG       (0xE6)

#define SI70XX_READ_USER_REG        (0xE7)

#define SI70XX_WRITE_HEATER_REG     (0x51)

#define SI70XX_READ_HEATER_REG      (0x11)

#define SI70XX_READ_ID_FIRST_A      (0xFA)

#define SI70XX_READ_ID_FIRST_B      (0x0F)

#define SI70XX_READ_ID_SECOND_A     (0xFC)

#define SI70XX_READ_ID_SECOND_B     (0xC9)

#define SI70XX_READ_REVISION_A      (0x84)

#define SI70XX_READ_REVISION_B      (0xB8)


#if defined(MODULE_SI7006)

#define SI70XX_ID                   (6)

#elif defined(MODULE_SI7013)

#define SI70XX_ID                   (13)

#elif defined(MODULE_SI7020)

#define SI70XX_ID                   (20)

#elif defined(MODULE_SI7021)

#define SI70XX_ID                   (21)

#elif defined(MODULE_SI7050)

#define SI70XX_ID                   (50)

#elif defined(MODULE_SI7051)

#define SI70XX_ID                   (51)

#elif defined(MODULE_SI7053)

#define SI70XX_ID                   (53)

#elif defined(MODULE_SI7054)

#define SI70XX_ID                   (54)

#elif defined(MODULE_SI7055)

#define SI70XX_ID                   (55)

#else

#error "Please provide a valid Si70xx variant (Si7006/13/20/21/5X)"

#endif


#define SI70XX_REVISION_1           (0xFF)

#define SI70XX_REVISION_2           (0x20)


#ifdef __cplusplus

}

#endif