Pratyush Mallick
this is testing
Diff: noos_mbed/drivers/dac/ad5686/ad5686.h
- Revision:
- 0:e8a1ba50c46b
diff -r 000000000000 -r e8a1ba50c46b noos_mbed/drivers/dac/ad5686/ad5686.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/noos_mbed/drivers/dac/ad5686/ad5686.h Thu Jan 14 19:12:57 2021 +0530
@@ -0,0 +1,274 @@
+/***************************************************************************//**
+* @file ad5686.h
+* @brief Header file of AD5686 Driver. This driver supporting the following
+* devices: AD5684R, AD5685R, AD5686R, AD5694R, AD5695R, AD5696R,
+*
+* @author Istvan Csomortani (istvan.csomortani@analog.com)
+********************************************************************************
+* Copyright 2013, 2020(c) Analog Devices, Inc.
+*
+* All rights reserved.
+*
+* Redistribution and use in source and binary forms, with or without
+* modification,
+* are permitted provided that the following conditions are met:
+* - Redistributions of source code must retain the above copyright
+* notice, this list of conditions and the following disclaimer.
+* - Redistributions in binary form must reproduce the above copyright
+* notice, this list of conditions and the following disclaimer in
+* the documentation and/or other materials provided with the
+* distribution.
+* - Neither the name of Analog Devices, Inc. nor the names of its
+* contributors may be used to endorse or promote products derived
+* from this software without specific prior written permission.
+* - The use of this software may or may not infringe the patent rights
+* of one or more patent holders. This license does not release you
+* from the requirement that you obtain separate licenses from these
+* patent holders to use this software.
+* - Use of the software either in source or binary form, must be run
+* on or directly connected to an Analog Devices Inc. component.
+*
+* THIS SOFTWARE IS PROVIDED BY ANALOG DEVICES "AS IS" AND ANY EXPRESS OR
+* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, NON-INFRINGEMENT,
+* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+* IN NO EVENT SHALL ANALOG DEVICES BE LIABLE FOR ANY DIRECT, INDIRECT,
+* INCIDENTAL,SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+* * LIMITED TO, INTELLECTUAL PROPERTY RIGHTS, PROCUREMENT OF SUBSTITUTE GOODS
+* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
+* DAMAGE.
+*
+*******************************************************************************/
+
+/*****************************************************************************/
+/***************************** Include Files *********************************/
+/*****************************************************************************/
+#include <stdint.h>
+#include "i2c.h"
+
+/* Control Bits */
+#define AD5686_CTRL_NOP 0
+#define AD5686_CTRL_WRITE 1
+#define AD5686_CTRL_UPDATE 2
+#define AD5686_CTRL_WRITEUPDATE 3
+#define AD5686_CTRL_PWR 4
+#define AD5686_CTRL_LDAC_MASK 5
+#define AD5686_CTRL_SWRESET 6
+#define AD5686_CTRL_IREF_REG 7
+#define AD5686_CTRL_DCEN 8
+#define AD5686_CTRL_RB_REG 9
+
+#define AD5683_CMD_WR_CTRL_REG 4
+#define AD5683_CTRL_RB_REG 5
+
+/* Power-down operation modes masks */
+#define AD5686_PWRM_NORMAL 0
+#define AD5686_PWRM_1K 1
+#define AD5686_PWRM_100K 2
+#define AD5686_PWRM_THREESTATE 3
+
+#define AD5686_PWRM_MASK 3
+
+/* Enable/disable defines */
+#define AD5686_INTREF_EN 1
+#define AD5686_INTREF_DIS 0
+#define AD5686_DC_EN 1
+#define AD5686_DC_DIS 0
+#define AD5686_RB_EN 1
+#define AD5686_RB_DIS 0
+
+#define MAX_RESOLUTION 16 // Maximum resolution of the supported devices
+
+#define PKT_LENGTH 3 // SPI packet length in byte
+
+#define ADDR_MASK 0xFF // Mask for Address bits
+#define CMD_OFFSET 4 // Offset for Command
+
+#define AD5686_CMD_MASK 0xFF
+#define AD5686_MSB_MASK 0xFF00 // Most significant byte of the data word
+#define AD5686_MSB_OFFSET 8
+#define AD5686_LSB_MASK 0x00FF // Least significant byte of the data word
+#define AD5686_LSB_OFFSET 0
+
+#define AD5683_MIDB_OFFSET 4 // Offset for middle bits
+#define AD5683_MIDB_MASK 0xFF
+#define AD5683_MSB_OFFSET 12
+#define AD5683_MSB_MASK 0xF
+#define AD5683_CMD_MASK 0xF
+#define AD5683_LSB_MASK 0xF
+#define AD5683_LSB_OFFSET 4
+
+#define AD5683_REG_MAP 0
+#define AD5686_REG_MAP 1
+
+/********************** AD5683 Write Control Register Bits ********************/
+
+#define AD5683_CTRL_DCEN(x) (((((x) & 0x1) << 0) << 10) & 0xFC00)
+#define AD5683_CTRL_GM(x) (((((x) & 0x1) << 1) << 10) & 0xFC00)
+#define AD5683_CTRL_INT_REF(x) (((((x) & 0x1) << 2) << 10) & 0xFC00)
+#define AD5683_CTRL_PWRM(x) (((((x) & 0x3) << 3) << 10) & 0xFC00)
+#define AD5683_SW_RESET ((((0x1) << 5) << 10) & 0xFC00)
+
+/******************************************************************************/
+/*************************** Types Declarations *******************************/
+/******************************************************************************/
+
+/* Supported devices */
+enum ad5686_type {
+ ID_AD5671R,
+ ID_AD5672R,
+ ID_AD5673R,
+ ID_AD5674,
+ ID_AD5674R,
+ ID_AD5675R,
+ ID_AD5676,
+ ID_AD5676R,
+ ID_AD5677R,
+ ID_AD5679,
+ ID_AD5679R,
+ ID_AD5686,
+ ID_AD5684R,
+ ID_AD5685R,
+ ID_AD5686R,
+ ID_AD5687,
+ ID_AD5687R,
+ ID_AD5689,
+ ID_AD5689R,
+ ID_AD5697R,
+ ID_AD5694,
+ ID_AD5694R,
+ ID_AD5695R,
+ ID_AD5696,
+ ID_AD5696R,
+ ID_AD5681R,
+ ID_AD5682R,
+ ID_AD5683R,
+ ID_AD5683,
+ ID_AD5691R,
+ ID_AD5692R,
+ ID_AD5693R,
+ ID_AD5693
+};
+
+enum comm_type {
+ SPI,
+ I2C,
+};
+
+enum ad5686_dac_channels {
+ AD5686_CH_0 = 0,
+ AD5686_CH_1,
+ AD5686_CH_2,
+ AD5686_CH_3,
+ AD5686_CH_4,
+ AD5686_CH_5,
+ AD5686_CH_6,
+ AD5686_CH_7,
+ AD5686_CH_8,
+ AD5686_CH_9,
+ AD5686_CH_10,
+ AD5686_CH_11,
+ AD5686_CH_12,
+ AD5686_CH_13,
+ AD5686_CH_14,
+ AD5686_CH_15,
+};
+
+struct ad5686_chip_info {
+ uint8_t resolution;
+ uint8_t register_map;
+ enum comm_type communication;
+ const uint32_t *channel_addr;
+};
+
+struct ad5686_dev {
+ /* I2C */
+ i2c_desc *i2c_desc;
+ /* SPI */
+ spi_desc *spi_desc;
+ /* GPIO */
+ struct gpio_desc *gpio_reset;
+ struct gpio_desc *gpio_ldac;
+ struct gpio_desc *gpio_gain;
+ /* Device Settings */
+ enum ad5686_type act_device;
+ uint32_t power_down_mask;
+ uint32_t ldac_mask;
+};
+
+struct ad5686_init_param {
+ /* I2C */
+ i2c_init_param i2c_init;
+ /* SPI */
+ spi_init_param spi_init;
+ /* GPIO */
+ struct gpio_init_param gpio_reset;
+ struct gpio_init_param gpio_ldac;
+ struct gpio_init_param gpio_gain;
+ /* Device Settings */
+ enum ad5686_type act_device;
+};
+
+/******************************************************************************/
+/************************ Functions Declarations ******************************/
+/******************************************************************************/
+/* Initialize SPI and Initial Values for AD5686 Board. */
+int32_t ad5686_init(struct ad5686_dev **device,
+ struct ad5686_init_param init_param);
+
+/* Free the resources allocated by ad5686_init(). */
+int32_t ad5686_remove(struct ad5686_dev *dev);
+
+/* Write to input register */
+uint16_t ad5686_set_shift_reg(struct ad5686_dev *dev,
+ uint8_t command,
+ uint8_t address,
+ uint16_t data);
+
+/* Write to Input Register n (dependent on LDAC) */
+void ad5686_write_register(struct ad5686_dev *dev,
+ enum ad5686_dac_channels channel,
+ uint16_t data);
+
+/* Update DAC Register n with contents of Input Register n */
+void ad5686_update_register(struct ad5686_dev *dev,
+ enum ad5686_dac_channels channel);
+
+/* Write to and update DAC channel n */
+void ad5686_write_update_register(struct ad5686_dev *dev,
+ enum ad5686_dac_channels channel,
+ uint16_t data);
+
+/* Read back Input Register n */
+uint16_t ad5686_read_back_register(struct ad5686_dev *dev,
+ enum ad5686_dac_channels channel);
+
+/* Power down / power up DAC */
+void ad5686_power_mode(struct ad5686_dev *dev,
+ enum ad5686_dac_channels channel,
+ uint8_t mode);
+
+/* Set up LDAC mask register */
+void ad5686_ldac_mask(struct ad5686_dev *dev,
+ enum ad5686_dac_channels channel,
+ uint8_t enable);
+
+/* Software reset (power-on reset) */
+void ad5686_software_reset(struct ad5686_dev *dev);
+
+/* Write to Internal reference setup register */
+void ad5686_internal_reference(struct ad5686_dev *dev,
+ uint8_t value);
+
+/* Set up DCEN register (daisy-chain enable) */
+void ad5686_daisy_chain_en(struct ad5686_dev *dev,
+ uint8_t value);
+
+/* Set up readback register (readback enable) */
+void ad5686_read_back_en(struct ad5686_dev *dev,
+ uint8_t value);
+
+/* Set Gain mode */
+int32_t ad5686_gain_mode(struct ad5686_dev *dev, uint8_t value);