Diff: app/ad4130_support.h

Revision:

2:7b2b268ea49c

diff -r e35d29042687 -r 7b2b268ea49c app/ad4130_support.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/app/ad4130_support.h	Wed Jul 20 18:12:00 2022 +0530
@@ -0,0 +1,74 @@
+/***************************************************************************//**
+ *   @file   ad4130_support.h
+ *   @brief  Header for AD4130 No-OS driver supports
+********************************************************************************
+ * Copyright (c) 2020-2022 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 AD4130_SUPPORT_H_
+#define AD4130_SUPPORT_H_
+
+/******************************************************************************/
+/***************************** Include Files **********************************/
+/******************************************************************************/
+
+#include <stdint.h>
+#include "ad413x.h"
+
+/******************************************************************************/
+/********************** Macros and Constants Definition ***********************/
+/******************************************************************************/
+
+#define AD413X_ADDR(x)		((x) & 0xFF)
+
+#define AD4130_INT_SRC_SEL_MSK		NO_OS_GENMASK(9, 8)
+#define AD4130_FILTER_FS_MSK		NO_OS_GENMASK(10, 0)
+#define AD4130_FIFO_MODE_MSK		NO_OS_GENMASK(17, 16)
+#define AD413X_WATERMARK_MSK		NO_OS_GENMASK(7, 0)
+
+#define AD413X_COMM_REG_RD			NO_OS_BIT(6)
+
+/******************************************************************************/
+/********************** Variables and User Defined Data Types *****************/
+/******************************************************************************/
+
+/* FIFO modes */
+typedef enum {
+	FIFO_DISABLED,
+	FIFO_OLDEST_SAVE_MODE,
+	FIFO_STREAM_MODE
+} fifo_mode_e;
+
+/* ADC conversion interrupt source */
+typedef enum {
+	INT_PIN,
+	CLK_PIN,
+	GPIO1_PIN
+} adc_conv_int_source_e;
+
+/******************************************************************************/
+/************************ Public Declarations *********************************/
+/******************************************************************************/
+
+float ad4130_get_reference_voltage(struct ad413x_dev *dev, uint8_t chn);
+int32_t perform_sign_conversion(struct ad413x_dev *dev, uint32_t adc_raw_data,
+				uint8_t chn);
+float convert_adc_sample_into_voltage(void *dev, uint32_t adc_raw,
+				      uint8_t chn);
+float convert_adc_raw_into_rtd_resistance(void *dev, uint32_t adc_raw,
+		float rtd_ref, uint8_t chn);
+int32_t ad4130_read_fifo(struct ad413x_dev *dev, uint32_t *data,
+			 uint32_t adc_samples);
+int32_t ad413x_mon_conv_and_read_data(struct ad413x_dev *dev,
+				      uint32_t *raw_data);
+int32_t ad413x_set_int_source(struct ad413x_dev *dev,
+			      adc_conv_int_source_e conv_int_source);
+int32_t ad413x_set_filter_fs(struct ad413x_dev *dev, uint32_t fs,
+			     uint8_t preset);
+
+#endif /* AD4130_SUPPORT_H_ */