Vybhav Kadaba / Mbed OS EV-PRO-MW1001_Development_v11570

Mbed FW update

inc/admw1001/admw1001_host_comms.h@61:0f16a2e3b58b, 2020-03-31 (annotated)

Committer:
Vkadaba
Date:
Tue Mar 31 04:50:37 2020 +0000
Revision:
61:0f16a2e3b58b
Parent:
50:d84305e5e1c0 
removed crc support for LUT

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Vkadaba 5:0728bde67bdb 1 /*
Vkadaba 6:9d393a9677f4 2 Copyright 2019 (c) Analog Devices, Inc.
Vkadaba 6:9d393a9677f4 3
Vkadaba 6:9d393a9677f4 4 All rights reserved.
Vkadaba 6:9d393a9677f4 5
Vkadaba 6:9d393a9677f4 6 Redistribution and use in source and binary forms, with or without
Vkadaba 6:9d393a9677f4 7 modification, are permitted provided that the following conditions are met:
Vkadaba 6:9d393a9677f4 8 - Redistributions of source code must retain the above copyright
Vkadaba 6:9d393a9677f4 9 notice, this list of conditions and the following disclaimer.
Vkadaba 6:9d393a9677f4 10 - Redistributions in binary form must reproduce the above copyright
Vkadaba 6:9d393a9677f4 11 notice, this list of conditions and the following disclaimer in
Vkadaba 6:9d393a9677f4 12 the documentation and/or other materials provided with the
Vkadaba 6:9d393a9677f4 13 distribution.
Vkadaba 6:9d393a9677f4 14 - Neither the name of Analog Devices, Inc. nor the names of its
Vkadaba 6:9d393a9677f4 15 contributors may be used to endorse or promote products derived
Vkadaba 6:9d393a9677f4 16 from this software without specific prior written permission.
Vkadaba 6:9d393a9677f4 17 - The use of this software may or may not infringe the patent rights
Vkadaba 6:9d393a9677f4 18 of one or more patent holders. This license does not release you
Vkadaba 6:9d393a9677f4 19 from the requirement that you obtain separate licenses from these
Vkadaba 6:9d393a9677f4 20 patent holders to use this software.
Vkadaba 6:9d393a9677f4 21 - Use of the software either in source or binary form, must be run
Vkadaba 6:9d393a9677f4 22 on or directly connected to an Analog Devices Inc. component.
Vkadaba 6:9d393a9677f4 23
Vkadaba 6:9d393a9677f4 24 THIS SOFTWARE IS PROVIDED BY ANALOG DEVICES "AS IS" AND ANY EXPRESS OR
Vkadaba 6:9d393a9677f4 25 IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, NON-INFRINGEMENT,
Vkadaba 6:9d393a9677f4 26 MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
Vkadaba 6:9d393a9677f4 27 IN NO EVENT SHALL ANALOG DEVICES BE LIABLE FOR ANY DIRECT, INDIRECT,
Vkadaba 6:9d393a9677f4 28 INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
Vkadaba 6:9d393a9677f4 29 LIMITED TO, INTELLECTUAL PROPERTY RIGHTS, PROCUREMENT OF SUBSTITUTE GOODS OR
Vkadaba 6:9d393a9677f4 30 SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
Vkadaba 6:9d393a9677f4 31 CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
Vkadaba 6:9d393a9677f4 32 OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
Vkadaba 6:9d393a9677f4 33 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
Vkadaba 6:9d393a9677f4 34 */
Vkadaba 6:9d393a9677f4 35
Vkadaba 5:0728bde67bdb 36 #ifndef __ADMW1001_HOST_COMMS_H__
Vkadaba 5:0728bde67bdb 37 #define __ADMW1001_HOST_COMMS_H__
Vkadaba 5:0728bde67bdb 38
Vkadaba 5:0728bde67bdb 39 #include "admw_types.h"
Vkadaba 6:9d393a9677f4 40
Vkadaba 5:0728bde67bdb 41 /*
Vkadaba 5:0728bde67bdb 42 * The host is expected to transfer a 16-bit command, followed by data bytes, in 2
Vkadaba 5:0728bde67bdb 43 * separate transfers delineated by the CS signal and a short delay in between.
Vkadaba 5:0728bde67bdb 44 *
Vkadaba 5:0728bde67bdb 45 * The 16-bit command contains a right-justified 11-bit register address (offset),
Vkadaba 5:0728bde67bdb 46 * and the remaining upper 5 bits are reserved as command bits assigned as follows:
Vkadaba 5:0728bde67bdb 47 * [15:11] 10000b = write command, 01000b = read command, anything else is invalid
Vkadaba 5:0728bde67bdb 48 * [10:0] register address (0-2047)
Vkadaba 5:0728bde67bdb 49 */
Vkadaba 5:0728bde67bdb 50
Vkadaba 5:0728bde67bdb 51 /* Register address space is limited to 2048 bytes (11 bit address) */
Vkadaba 5:0728bde67bdb 52 #define ADMW1001_HOST_COMMS_CMD_MASK 0xF800
Vkadaba 5:0728bde67bdb 53 #define ADMW1001_HOST_COMMS_ADR_MASK 0x07FF
Vkadaba 5:0728bde67bdb 54
Vkadaba 5:0728bde67bdb 55 /*
Vkadaba 5:0728bde67bdb 56 * The following commands are currently supported, anything else is treated
Vkadaba 5:0728bde67bdb 57 * as an error
Vkadaba 5:0728bde67bdb 58 */
Vkadaba 5:0728bde67bdb 59 #define ADMW1001_HOST_COMMS_WRITE_CMD 0x8000
Vkadaba 5:0728bde67bdb 60 #define ADMW1001_HOST_COMMS_READ_CMD 0x4000
Vkadaba 5:0728bde67bdb 61
Vkadaba 6:9d393a9677f4 62 #define ADMW1001_HOST_COMMS_DEBUG_WRITE_CMD 0x8800
Vkadaba 6:9d393a9677f4 63 #define ADMW1001_HOST_COMMS_DEBUG_READ_CMD 0x4800
Vkadaba 6:9d393a9677f4 64
Vkadaba 5:0728bde67bdb 65 /*
Vkadaba 5:0728bde67bdb 66 * The following bytes are sent back to the host when a command is recieved,
Vkadaba 5:0728bde67bdb 67 * to be used by the host to verify that we were ready to receive the command.
Vkadaba 5:0728bde67bdb 68 */
Vkadaba 5:0728bde67bdb 69 #define ADMW1001_HOST_COMMS_CMD_RESP_0 0xF0
Vkadaba 5:0728bde67bdb 70 #define ADMW1001_HOST_COMMS_CMD_RESP_1 0xE1
Vkadaba 5:0728bde67bdb 71
Vkadaba 5:0728bde67bdb 72 /*
Vkadaba 5:0728bde67bdb 73 * The following minimum delay, in microseconds, must be inserted after each SPI
Vkadaba 5:0728bde67bdb 74 * transfer to allow time for it to be processed by the device
Vkadaba 5:0728bde67bdb 75 */
Vkadaba 50:d84305e5e1c0 76 #define ADMW1001_HOST_COMMS_XFER_DELAY (60)
Vkadaba 5:0728bde67bdb 77
Vkadaba 32:52445bef314d 78 /*
Vkadaba 32:52445bef314d 79 * The following defines the maximum number of retries before aborting a transfer.
Vkadaba 32:52445bef314d 80 */
Vkadaba 32:52445bef314d 81 #define ADMW1001_HOST_COMMS_MAX_RETRIES (10)
Vkadaba 32:52445bef314d 82
Vkadaba 50:d84305e5e1c0 83 /*! ADMW1001 Sensor Result bit field structure */
Vkadaba 50:d84305e5e1c0 84 typedef struct _ADMW1001_Sensor_Result_t
Vkadaba 50:d84305e5e1c0 85 {
Vkadaba 50:d84305e5e1c0 86 float32_t Sensor_Result; /**< Linearized and compensated sensor result */
Vkadaba 50:d84305e5e1c0 87 uint32_t Channel_ID : 4; /**< Indicates which channel this result corresponds to */
Vkadaba 50:d84305e5e1c0 88 uint32_t Ch_Error : 1; /**< Indicates Error on channel */
Vkadaba 50:d84305e5e1c0 89 uint32_t Ch_Alert : 1; /**< Indicates Alert on channel */
Vkadaba 50:d84305e5e1c0 90 uint32_t Ch_Raw : 1; /**< Indicates if Raw sensor data field is valid */
Vkadaba 50:d84305e5e1c0 91 uint32_t Ch_Valid : 1; /**< Indicates if this Result structure is valid */
Vkadaba 50:d84305e5e1c0 92 uint32_t Status : 24; /**< Reserved for future use */
Vkadaba 50:d84305e5e1c0 93 float32_t Raw_Sample; /**< Raw sensor data value */
Vkadaba 32:52445bef314d 94
Vkadaba 50:d84305e5e1c0 95 } ADMW1001_Sensor_Result_t;
Vkadaba 5:0728bde67bdb 96
Vkadaba 5:0728bde67bdb 97 #endif /* __ADMW1001_HOST_COMMS_H__ */