Pratyush Mallick / Mbed OS testing

this is testing

app/src/ad7606_support.h@0:3afcd581558d, 2021-01-14 (annotated)

Committer:
pmallick
Date:
Thu Jan 14 18:54:16 2021 +0530
Revision:
0:3afcd581558d
this is testing

Who changed what in which revision?

UserRevisionLine numberNew contents of line
pmallick 0:3afcd581558d 1 /***************************************************************************//**
pmallick 0:3afcd581558d 2 * @file ad7606_support.h
pmallick 0:3afcd581558d 3 * @brief Header for AD7606 No-OS driver supports
pmallick 0:3afcd581558d 4 ********************************************************************************
pmallick 0:3afcd581558d 5 * Copyright (c) 2020 Analog Devices, Inc.
pmallick 0:3afcd581558d 6 *
pmallick 0:3afcd581558d 7 * All rights reserved.
pmallick 0:3afcd581558d 8 *
pmallick 0:3afcd581558d 9 * This software is proprietary to Analog Devices, Inc. and its licensors.
pmallick 0:3afcd581558d 10 * By using this software you agree to the terms of the associated
pmallick 0:3afcd581558d 11 * Analog Devices Software License Agreement.
pmallick 0:3afcd581558d 12 *******************************************************************************/
pmallick 0:3afcd581558d 13
pmallick 0:3afcd581558d 14 #ifndef AD7606_SUPPORT_H_
pmallick 0:3afcd581558d 15 #define AD7606_SUPPORT_H_
pmallick 0:3afcd581558d 16
pmallick 0:3afcd581558d 17 /******************************************************************************/
pmallick 0:3afcd581558d 18 /***************************** Include Files **********************************/
pmallick 0:3afcd581558d 19 /******************************************************************************/
pmallick 0:3afcd581558d 20
pmallick 0:3afcd581558d 21 #include "ad7606.h"
pmallick 0:3afcd581558d 22
pmallick 0:3afcd581558d 23 /******************************************************************************/
pmallick 0:3afcd581558d 24 /********************** Macros and Constants Definition ***********************/
pmallick 0:3afcd581558d 25 /******************************************************************************/
pmallick 0:3afcd581558d 26
pmallick 0:3afcd581558d 27 /* Offset b/w two channel selections in CHx_RANGE register */
pmallick 0:3afcd581558d 28 #define CHANNEL_RANGE_MSK_OFFSET 4
pmallick 0:3afcd581558d 29
pmallick 0:3afcd581558d 30 /* AD7606_REG_OVERSAMPLING */
pmallick 0:3afcd581558d 31 #define AD7606_OVERSAMPLING_MSK GENMASK(3,0)
pmallick 0:3afcd581558d 32
pmallick 0:3afcd581558d 33 /* Default channel range for AD7606 devices */
pmallick 0:3afcd581558d 34 #define DEFAULT_CHN_RANGE (10.0)
pmallick 0:3afcd581558d 35
pmallick 0:3afcd581558d 36 /* Diagnostic channels Mux configurations */
pmallick 0:3afcd581558d 37 #define AD7606_DIAGN_MUX_CH_MSK(ch) (GENMASK(2, 0) << (3 * ((ch) % 2)))
pmallick 0:3afcd581558d 38 #define AD7606_DIAGN_MUX_CH_VAL(ch, val) (val << (3 * ((ch) % 2)))
pmallick 0:3afcd581558d 39
pmallick 0:3afcd581558d 40 /* Diagnostic channels Mux select bits */
pmallick 0:3afcd581558d 41 #define ANALOG_INPUT_MUX 0X00
pmallick 0:3afcd581558d 42 #define TEMPERATURE_MUX 0x01
pmallick 0:3afcd581558d 43 #define VREF_MUX 0X02
pmallick 0:3afcd581558d 44 #define ALDO_MUX 0X03
pmallick 0:3afcd581558d 45 #define DLDO_MUX 0X04
pmallick 0:3afcd581558d 46 #define VDRIVE_MUX 0x05
pmallick 0:3afcd581558d 47
pmallick 0:3afcd581558d 48 /* Diagnostic Mux multiplers */
pmallick 0:3afcd581558d 49 #define VREF_MUX_MULTIPLIER 4.0
pmallick 0:3afcd581558d 50
pmallick 0:3afcd581558d 51 /* Unipolar inputs range bits for AD7606C */
pmallick 0:3afcd581558d 52 #define AD7606C_UNIPOLAR_RANGE_MIN 5
pmallick 0:3afcd581558d 53 #define AD7606C_UNIPOLAR_RANGE_MAX 7
pmallick 0:3afcd581558d 54
pmallick 0:3afcd581558d 55 /* Number of AD7606 registers */
pmallick 0:3afcd581558d 56 #define NUM_OF_REGISTERS 0x2F
pmallick 0:3afcd581558d 57
pmallick 0:3afcd581558d 58 /******************************************************************************/
pmallick 0:3afcd581558d 59 /********************** Variables and User Defined Data Types *****************/
pmallick 0:3afcd581558d 60 /******************************************************************************/
pmallick 0:3afcd581558d 61
pmallick 0:3afcd581558d 62 /* Analog input polarity */
pmallick 0:3afcd581558d 63 typedef enum {
pmallick 0:3afcd581558d 64 UNIPOLAR,
pmallick 0:3afcd581558d 65 BIPOLAR
pmallick 0:3afcd581558d 66 } polarity_e;
pmallick 0:3afcd581558d 67
pmallick 0:3afcd581558d 68 /******************************************************************************/
pmallick 0:3afcd581558d 69 /************************ Public Declarations *********************************/
pmallick 0:3afcd581558d 70 /******************************************************************************/
pmallick 0:3afcd581558d 71
pmallick 0:3afcd581558d 72 float convert_adc_raw_to_voltage(int32_t adc_raw, float scale);
pmallick 0:3afcd581558d 73 int32_t ad7606_read_conversion_data(struct ad7606_dev *dev, uint8_t bytes);
pmallick 0:3afcd581558d 74 polarity_e ad7606_get_input_polarity(uint8_t chn_range_bits);
pmallick 0:3afcd581558d 75
pmallick 0:3afcd581558d 76 #endif /* AD7606_SUPPORT_H_ */