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Dependencies: platform_drivers
ad4696_support.h
00001 /***************************************************************************//** 00002 * @file ad4696_support.h 00003 * @brief Header for AD469x No-OS driver supports 00004 ******************************************************************************** 00005 * Copyright (c) 2021 Analog Devices, Inc. 00006 * 00007 * All rights reserved. 00008 * 00009 * This software is proprietary to Analog Devices, Inc. and its licensors. 00010 * By using this software you agree to the terms of the associated 00011 * Analog Devices Software License Agreement. 00012 *******************************************************************************/ 00013 00014 #ifndef AD4696_SUPPORT_H_ 00015 #define AD4696_SUPPORT_H_ 00016 00017 /******************************************************************************/ 00018 /***************************** Include Files **********************************/ 00019 /******************************************************************************/ 00020 00021 #include "ad469x.h" 00022 #include "util.h" 00023 00024 /******************************************************************************/ 00025 /********************** Macros and Constants Definition ***********************/ 00026 /******************************************************************************/ 00027 00028 /* Number of AD469x registers */ 00029 #define NUM_OF_REGISTERS 0x17F 00030 00031 /* Default channel range for AD4696 devices */ 00032 #define DEFAULT_VREF (5.0) 00033 00034 /* AD469x_REG_TEMPERATURE */ 00035 #define AD469x_TEMPERATURE_MSK GENMASK(0,0) 00036 00037 /* AD469x Sequencer Lower Byte Configuration */ 00038 #define AD469x_SEQ_LB_CONFIG(x) ( x & GENMASK(7,0)) 00039 00040 /* AD469x Sequencer Upper Byte Configuration */ 00041 #define AD469x_SEQ_UB_CONFIG(x) ( x >> 8) 00042 00043 /* AD469x Sequencer Lower Byte Register */ 00044 #define AD469x_REG_SEQ_LB AD469x_REG_STD_SEQ_CONFIG 00045 00046 /* AD469x Sequencer Upper Byte Register */ 00047 #define AD469x_REG_SEQ_UB (AD469x_REG_STD_SEQ_CONFIG + 0x01) 00048 00049 /* AD469x Sequencer Lower Byte Configuration */ 00050 #define AD469x_SINGLE_CHANNEL_EN(x) AD469x_CHANNEL(x) 00051 00052 /* AD469x Enable Autocycle Mode*/ 00053 #define AD469x_SEQ_CHANNELS_RESET 0x00 00054 00055 /* AD469x Sequencer disable all channels */ 00056 #define AD469x_EN_AUTOCYLE_MODE 0x01 00057 00058 /* AD469x Manual Trigger Configurations */ 00059 #define AD469x_REG_SETUP_RESET 0x10 00060 #define AD469x_REG_SEQ_CTRL_RESET 0x80 00061 00062 /* AD469x Sequencer disable all channels */ 00063 #define AD469x_SEQ_CHANNEL_EN 1 00064 #define AD469x_SEQ_CHANNEL_DI 0 00065 00066 /******************************************************************************/ 00067 /********************** Variables and User Defined Data Types *****************/ 00068 /******************************************************************************/ 00069 /** 00070 * @enum ad469x_polarity_select 00071 * @brief Channel polarity modes 00072 */ 00073 enum ad469x_polarity_select { 00074 AD469x_UNIPOLAR_MODE, 00075 AD469x_PSEUDO_BIPOLAR_MODE 00076 }; 00077 00078 /** 00079 * @enum ad469x_pin_pairing_select 00080 * @brief Channel pin pairing options 00081 */ 00082 enum ad469x_pin_pairing_select { 00083 AD469x_INx_REF_GND, 00084 AD469x_INx_COM, 00085 AD469x_INx_EVEN_ODD 00086 }; 00087 00088 /******************************************************************************/ 00089 /************************ Public Declarations *********************************/ 00090 /******************************************************************************/ 00091 00092 int32_t ad4696_enable_manual_trigger_mode(struct ad469x_dev *device); 00093 int32_t ad4696_polarity_mode_select(struct ad469x_dev *device); 00094 00095 #endif /* AD4696_SUPPORT_H_ */
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