Diff: app/ad4696_support.h

Revision:

1:8792acb5a039

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/app/ad4696_support.h	Thu Sep 30 11:01:05 2021 +0530
@@ -0,0 +1,95 @@
+/***************************************************************************//**
+ *   @file   ad4696_support.h
+ *   @brief  Header for AD469x No-OS driver supports
+********************************************************************************
+ * Copyright (c) 2021 Analog Devices, Inc.
+ *
+ * All rights reserved.
+ *
+ * This software is proprietary to Analog Devices, Inc. and its licensors.
+ * By using this software you agree to the terms of the associated
+ * Analog Devices Software License Agreement.
+*******************************************************************************/
+
+#ifndef AD4696_SUPPORT_H_
+#define AD4696_SUPPORT_H_
+
+/******************************************************************************/
+/***************************** Include Files **********************************/
+/******************************************************************************/
+
+#include "ad469x.h"
+#include "util.h"
+
+/******************************************************************************/
+/********************** Macros and Constants Definition ***********************/
+/******************************************************************************/
+
+/* Number of AD469x registers */
+#define NUM_OF_REGISTERS	0x17F
+
+/* Default channel range for AD4696 devices */
+#define DEFAULT_VREF                (5.0)
+
+/* AD469x_REG_TEMPERATURE */
+#define AD469x_TEMPERATURE_MSK		GENMASK(0,0)
+
+/* AD469x Sequencer Lower Byte Configuration */
+#define AD469x_SEQ_LB_CONFIG(x)    ( x & GENMASK(7,0))		
+
+/* AD469x Sequencer Upper Byte Configuration */
+#define AD469x_SEQ_UB_CONFIG(x)    ( x >> 8)	
+
+/* AD469x Sequencer Lower Byte Register */
+#define AD469x_REG_SEQ_LB          AD469x_REG_STD_SEQ_CONFIG
+
+/* AD469x Sequencer Upper Byte Register */
+#define AD469x_REG_SEQ_UB          (AD469x_REG_STD_SEQ_CONFIG + 0x01)
+
+/* AD469x Sequencer Lower Byte Configuration */
+#define AD469x_SINGLE_CHANNEL_EN(x)    AD469x_CHANNEL(x)	
+
+/* AD469x Enable Autocycle Mode*/
+#define AD469x_SEQ_CHANNELS_RESET      0x00
+
+/* AD469x Sequencer disable all channels */
+#define AD469x_EN_AUTOCYLE_MODE	       0x01
+
+/* AD469x Manual Trigger Configurations */
+#define AD469x_REG_SETUP_RESET         0x10
+#define AD469x_REG_SEQ_CTRL_RESET      0x80
+
+/* AD469x Sequencer disable all channels */
+#define AD469x_SEQ_CHANNEL_EN          1
+#define AD469x_SEQ_CHANNEL_DI          0
+
+/******************************************************************************/
+/********************** Variables and User Defined Data Types *****************/
+/******************************************************************************/
+/**
+ * @enum ad469x_polarity_select
+ * @brief Channel polarity modes
+ */
+enum ad469x_polarity_select {
+	AD469x_UNIPOLAR_MODE,
+	AD469x_PSEUDO_BIPOLAR_MODE
+};
+
+/**
+ * @enum ad469x_pin_pairing_select
+ * @brief Channel pin pairing options
+ */
+enum ad469x_pin_pairing_select {
+	AD469x_INx_REF_GND,
+	AD469x_INx_COM,
+	AD469x_INx_EVEN_ODD
+};
+
+/******************************************************************************/
+/************************ Public Declarations *********************************/
+/******************************************************************************/
+
+int32_t ad4696_enable_manual_trigger_mode(struct ad469x_dev *device);
+int32_t ad4696_polarity_mode_select(struct ad469x_dev *device);
+
+#endif /* AD4696_SUPPORT_H_ */