ad4130_user_config.h

00001 /*************************************************************************//**
00002  *   @file   ad4130_user_config.h
00003  *   @brief  Header for AD4130 user configuration file
00004 ******************************************************************************
00005 * Copyright (c) 2020, 2022 Analog Devices, Inc.
00006 * All rights reserved.
00007 *
00008 * This software is proprietary to Analog Devices, Inc. and its licensors.
00009 * By using this software you agree to the terms of the associated
00010 * Analog Devices Software License Agreement.
00011 *****************************************************************************/
00012 
00013 #ifndef _AD4130_USER_CONFIG_H_
00014 #define _AD4130_USER_CONFIG_H_
00015 
00016 /******************************************************************************/
00017 /***************************** Include Files **********************************/
00018 /******************************************************************************/
00019 
00020 #include <stdint.h>
00021 #include "ad413x.h"
00022 
00023 /******************************************************************************/
00024 /********************** Macros and Constants Definition ***********************/
00025 /******************************************************************************/
00026 
00027 /* Select channel config for default user config (applicable to all channels) */
00028 //#define DIFFERENTIAL_CHN_CFG  // Uncomment to select differential config
00029 
00030 /* Select FS (or ODR) for default user config (applicable to all channels) */
00031 #if (FS_CONFIG_VALUE != 0)
00032 #define AD4130_FS_CONFIG                FS_CONFIG_VALUE
00033 #else
00034 #define AD4130_FS_CONFIG                1   // ODR = 2.4KSPS (max)
00035 #endif
00036 
00037 /* Filter type for default user config
00038  * Note: Applicable for all setups to keep the same ODR for all channels */
00039 #define AD4130_FILTER_TYPE              AD413X_SYNC3_STANDALONE
00040 
00041 /* Scaler factor used in FS to ODR conversion (For SINC3/4 filter) */
00042 #define FS_TO_ODR_CONV_SCALER           (32U * AD4130_FS_CONFIG)
00043 
00044 /* Select the positive and negative analog inputs for each channel */
00045 #if defined(DIFFERENTIAL_CHN_CFG)
00046 #define CHN0_AINP   AD413X_AIN0
00047 #define CHN0_AINM   AD413X_AIN1
00048 #define CHN1_AINP   AD413X_AIN2
00049 #define CHN1_AINM   AD413X_AIN3
00050 #define CHN2_AINP   AD413X_AIN4
00051 #define CHN2_AINM   AD413X_AIN5
00052 #define CHN3_AINP   AD413X_AIN6
00053 #define CHN3_AINM   AD413X_AIN7
00054 #define CHN4_AINP   AD413X_AIN8
00055 #define CHN4_AINM   AD413X_AIN9
00056 #define CHN5_AINP   AD413X_AIN10
00057 #define CHN5_AINM   AD413X_AIN11
00058 #define CHN6_AINP   AD413X_AIN12
00059 #define CHN6_AINM   AD413X_AIN13
00060 #define CHN7_AINP   AD413X_AIN14
00061 #define CHN7_AINM   AD413X_AIN15
00062 #define ADC_USER_CHANNELS   ADC_DIFFERENTIAL_CHNS
00063 #else
00064 #define CHN0_AINP   AD413X_AIN0
00065 #define CHN0_AINM   AD413X_AVSS
00066 #define CHN1_AINP   AD413X_AIN1
00067 #define CHN1_AINM   AD413X_AVSS
00068 #define CHN2_AINP   AD413X_AIN2
00069 #define CHN2_AINM   AD413X_AVSS
00070 #define CHN3_AINP   AD413X_AIN3
00071 #define CHN3_AINM   AD413X_AVSS
00072 #define CHN4_AINP   AD413X_AIN4
00073 #define CHN4_AINM   AD413X_AVSS
00074 #define CHN5_AINP   AD413X_AIN5
00075 #define CHN5_AINM   AD413X_AVSS
00076 #define CHN6_AINP   AD413X_AIN6
00077 #define CHN6_AINM   AD413X_AVSS
00078 #define CHN7_AINP   AD413X_AIN7
00079 #define CHN7_AINM   AD413X_AVSS
00080 #define CHN8_AINP   AD413X_AIN8
00081 #define CHN8_AINM   AD413X_AVSS
00082 #define CHN9_AINP   AD413X_AIN9
00083 #define CHN9_AINM   AD413X_AVSS
00084 #define CHN10_AINP  AD413X_AIN10
00085 #define CHN10_AINM  AD413X_AVSS
00086 #define CHN11_AINP  AD413X_AIN11
00087 #define CHN11_AINM  AD413X_AVSS
00088 #define CHN12_AINP  AD413X_AIN12
00089 #define CHN12_AINM  AD413X_AVSS
00090 #define CHN13_AINP  AD413X_AIN13
00091 #define CHN13_AINM  AD413X_AVSS
00092 #define CHN14_AINP  AD413X_AIN14
00093 #define CHN14_AINM  AD413X_AVSS
00094 #define CHN15_AINP  AD413X_AIN15
00095 #define CHN15_AINM  AD413X_AVSS
00096 #define ADC_USER_CHANNELS   ADC_PSEUDO_DIFF_CHNS
00097 #endif
00098 
00099 /******************************************************************************/
00100 /********************** Public/Extern Declarations ****************************/
00101 /******************************************************************************/
00102 
00103 extern struct ad413x_init_param ad4130_user_config_params;
00104 
00105 #endif /* end of _AD4130_USER_CONFIG_H_ */