Analog Devices / mbed-drivers

A collection of Analog Devices drivers for the mbed platform

For additional information check out the mbed page of the Analog Devices wiki: https://wiki.analog.com/resources/tools-software/mbed-drivers-all

examples/drvdiag/driver_wrapper/ad7790_diag.cpp@13:66c8e4ce4ff1, 2016-04-29 (annotated)

Committer:
Adrian Suciu
Date:
Fri Apr 29 16:19:00 2016 +0300
Revision:
13:66c8e4ce4ff1
Added driver for AD7791 and example for CN0216

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Adrian Suciu 13:66c8e4ce4ff1 1 /**
Adrian Suciu 13:66c8e4ce4ff1 2 * @file ad7790_diag.cpp
Adrian Suciu 13:66c8e4ce4ff1 3 * @brief Source file for the AD7790 wrapper used by the driver diag
Adrian Suciu 13:66c8e4ce4ff1 4 * @author Analog Devices Inc.
Adrian Suciu 13:66c8e4ce4ff1 5 *
Adrian Suciu 13:66c8e4ce4ff1 6 * For support please go to:
Adrian Suciu 13:66c8e4ce4ff1 7 * Github: https://github.com/analogdevicesinc/mbed-adi
Adrian Suciu 13:66c8e4ce4ff1 8 * Support: https://ez.analog.com/community/linux-device-drivers/microcontroller-no-os-drivers
Adrian Suciu 13:66c8e4ce4ff1 9 * More: https://wiki.analog.com/resources/tools-software/mbed-drivers-all
Adrian Suciu 13:66c8e4ce4ff1 10
Adrian Suciu 13:66c8e4ce4ff1 11 ********************************************************************************
Adrian Suciu 13:66c8e4ce4ff1 12 * Copyright 2016(c) Analog Devices, Inc.
Adrian Suciu 13:66c8e4ce4ff1 13 *
Adrian Suciu 13:66c8e4ce4ff1 14 * All rights reserved.
Adrian Suciu 13:66c8e4ce4ff1 15 *
Adrian Suciu 13:66c8e4ce4ff1 16 * Redistribution and use in source and binary forms, with or without
Adrian Suciu 13:66c8e4ce4ff1 17 * modification, are permitted provided that the following conditions are met:
Adrian Suciu 13:66c8e4ce4ff1 18 * - Redistributions of source code must retain the above copyright
Adrian Suciu 13:66c8e4ce4ff1 19 * notice, this list of conditions and the following disclaimer.
Adrian Suciu 13:66c8e4ce4ff1 20 * - Redistributions in binary form must reproduce the above copyright
Adrian Suciu 13:66c8e4ce4ff1 21 * notice, this list of conditions and the following disclaimer in
Adrian Suciu 13:66c8e4ce4ff1 22 * the documentation and/or other materials provided with the
Adrian Suciu 13:66c8e4ce4ff1 23 * distribution.
Adrian Suciu 13:66c8e4ce4ff1 24 * - Neither the name of Analog Devices, Inc. nor the names of its
Adrian Suciu 13:66c8e4ce4ff1 25 * contributors may be used to endorse or promote products derived
Adrian Suciu 13:66c8e4ce4ff1 26 * from this software without specific prior written permission.
Adrian Suciu 13:66c8e4ce4ff1 27 * - The use of this software may or may not infringe the patent rights
Adrian Suciu 13:66c8e4ce4ff1 28 * of one or more patent holders. This license does not release you
Adrian Suciu 13:66c8e4ce4ff1 29 * from the requirement that you obtain separate licenses from these
Adrian Suciu 13:66c8e4ce4ff1 30 * patent holders to use this software.
Adrian Suciu 13:66c8e4ce4ff1 31 * - Use of the software either in source or binary form, must be run
Adrian Suciu 13:66c8e4ce4ff1 32 * on or directly connected to an Analog Devices Inc. component.
Adrian Suciu 13:66c8e4ce4ff1 33 *
Adrian Suciu 13:66c8e4ce4ff1 34 * THIS SOFTWARE IS PROVIDED BY ANALOG DEVICES "AS IS" AND ANY EXPRESS OR
Adrian Suciu 13:66c8e4ce4ff1 35 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, NON-INFRINGEMENT,
Adrian Suciu 13:66c8e4ce4ff1 36 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
Adrian Suciu 13:66c8e4ce4ff1 37 * IN NO EVENT SHALL ANALOG DEVICES BE LIABLE FOR ANY DIRECT, INDIRECT,
Adrian Suciu 13:66c8e4ce4ff1 38 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
Adrian Suciu 13:66c8e4ce4ff1 39 * LIMITED TO, INTELLECTUAL PROPERTY RIGHTS, PROCUREMENT OF SUBSTITUTE GOODS OR
Adrian Suciu 13:66c8e4ce4ff1 40 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
Adrian Suciu 13:66c8e4ce4ff1 41 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
Adrian Suciu 13:66c8e4ce4ff1 42 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
Adrian Suciu 13:66c8e4ce4ff1 43 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
Adrian Suciu 13:66c8e4ce4ff1 44 *
Adrian Suciu 13:66c8e4ce4ff1 45 ********************************************************************************/
Adrian Suciu 13:66c8e4ce4ff1 46
Adrian Suciu 13:66c8e4ce4ff1 47 #include "mbed.h"
Adrian Suciu 13:66c8e4ce4ff1 48 #include <stdio.h>
Adrian Suciu 13:66c8e4ce4ff1 49 #include <vector>
Adrian Suciu 13:66c8e4ce4ff1 50 #include <string>
Adrian Suciu 13:66c8e4ce4ff1 51 #include "AD7790_diag.h"
Adrian Suciu 13:66c8e4ce4ff1 52
Adrian Suciu 13:66c8e4ce4ff1 53 extern Serial pc;
Adrian Suciu 13:66c8e4ce4ff1 54 extern vector<string> cmdbuffer;
Adrian Suciu 13:66c8e4ce4ff1 55
Adrian Suciu 13:66c8e4ce4ff1 56 AD7790_Diag::AD7790_Diag(AD7790& ad) : dut(ad)
Adrian Suciu 13:66c8e4ce4ff1 57 {
Adrian Suciu 13:66c8e4ce4ff1 58
Adrian Suciu 13:66c8e4ce4ff1 59 }
Adrian Suciu 13:66c8e4ce4ff1 60
Adrian Suciu 13:66c8e4ce4ff1 61 void AD7790_Diag::init()
Adrian Suciu 13:66c8e4ce4ff1 62 {
Adrian Suciu 13:66c8e4ce4ff1 63
Adrian Suciu 13:66c8e4ce4ff1 64 }
Adrian Suciu 13:66c8e4ce4ff1 65 void AD7790_Diag::reset()
Adrian Suciu 13:66c8e4ce4ff1 66 {
Adrian Suciu 13:66c8e4ce4ff1 67 dut.reset();
Adrian Suciu 13:66c8e4ce4ff1 68 pc.printf("Reseted AD7790");
Adrian Suciu 13:66c8e4ce4ff1 69 }
Adrian Suciu 13:66c8e4ce4ff1 70
Adrian Suciu 13:66c8e4ce4ff1 71 void AD7790_Diag::write_mode()
Adrian Suciu 13:66c8e4ce4ff1 72 {
Adrian Suciu 13:66c8e4ce4ff1 73 uint8_t regVal = strtol(cmdbuffer[1].c_str(), NULL, 16);
Adrian Suciu 13:66c8e4ce4ff1 74 dut.write_mode_reg(regVal);
Adrian Suciu 13:66c8e4ce4ff1 75 pc.printf("Wrote mode");
Adrian Suciu 13:66c8e4ce4ff1 76 }
Adrian Suciu 13:66c8e4ce4ff1 77 void AD7790_Diag::read_mode()
Adrian Suciu 13:66c8e4ce4ff1 78 {
Adrian Suciu 13:66c8e4ce4ff1 79 pc.printf("Mode reg: %x ", dut.read_mode_reg());
Adrian Suciu 13:66c8e4ce4ff1 80 }
Adrian Suciu 13:66c8e4ce4ff1 81
Adrian Suciu 13:66c8e4ce4ff1 82 void AD7790_Diag::write_filter()
Adrian Suciu 13:66c8e4ce4ff1 83 {
Adrian Suciu 13:66c8e4ce4ff1 84 uint8_t regVal = strtol(cmdbuffer[1].c_str(), NULL, 16);
Adrian Suciu 13:66c8e4ce4ff1 85 dut.write_filter_reg(regVal);
Adrian Suciu 13:66c8e4ce4ff1 86 pc.printf("Wrote filter");
Adrian Suciu 13:66c8e4ce4ff1 87 }
Adrian Suciu 13:66c8e4ce4ff1 88 void AD7790_Diag::read_filter()
Adrian Suciu 13:66c8e4ce4ff1 89 {
Adrian Suciu 13:66c8e4ce4ff1 90 pc.printf("Returned: %x ", dut.read_filter_reg());
Adrian Suciu 13:66c8e4ce4ff1 91 }
Adrian Suciu 13:66c8e4ce4ff1 92 void AD7790_Diag::read_data()
Adrian Suciu 13:66c8e4ce4ff1 93 {
Adrian Suciu 13:66c8e4ce4ff1 94 pc.printf("Data reg: %x ", dut.read_data_reg());
Adrian Suciu 13:66c8e4ce4ff1 95 }
Adrian Suciu 13:66c8e4ce4ff1 96
Adrian Suciu 13:66c8e4ce4ff1 97 void AD7790_Diag::read_status()
Adrian Suciu 13:66c8e4ce4ff1 98 {
Adrian Suciu 13:66c8e4ce4ff1 99 pc.printf("Status reg: %x ", dut.read_status_reg());
Adrian Suciu 13:66c8e4ce4ff1 100 }
Adrian Suciu 13:66c8e4ce4ff1 101
Adrian Suciu 13:66c8e4ce4ff1 102 void AD7790_Diag::read_u16()
Adrian Suciu 13:66c8e4ce4ff1 103 {
Adrian Suciu 13:66c8e4ce4ff1 104 pc.printf("Data reg: %x ", dut.read_u16());
Adrian Suciu 13:66c8e4ce4ff1 105 }
Adrian Suciu 13:66c8e4ce4ff1 106 void AD7790_Diag::read_voltage()
Adrian Suciu 13:66c8e4ce4ff1 107 {
Adrian Suciu 13:66c8e4ce4ff1 108 pc.printf("Voltage: %f ", dut.read_voltage());
Adrian Suciu 13:66c8e4ce4ff1 109 }
Adrian Suciu 13:66c8e4ce4ff1 110 void AD7790_Diag::set_continous_mode()
Adrian Suciu 13:66c8e4ce4ff1 111 {
Adrian Suciu 13:66c8e4ce4ff1 112 uint8_t regVal = strtol(cmdbuffer[1].c_str(), NULL, 16);
Adrian Suciu 13:66c8e4ce4ff1 113 dut.set_conversion_mode(static_cast<AD7790::AD7790Mode_t>(regVal));
Adrian Suciu 13:66c8e4ce4ff1 114 pc.printf("Mode set to %d", regVal);
Adrian Suciu 13:66c8e4ce4ff1 115 }
Adrian Suciu 13:66c8e4ce4ff1 116 void AD7790_Diag::set_reference_voltage()
Adrian Suciu 13:66c8e4ce4ff1 117 {
Adrian Suciu 13:66c8e4ce4ff1 118 float ref = strtof(cmdbuffer[1].c_str(), NULL);
Adrian Suciu 13:66c8e4ce4ff1 119 dut.set_reference_voltage(ref);
Adrian Suciu 13:66c8e4ce4ff1 120 pc.printf("Reference Voltage set to %f", ref);
Adrian Suciu 13:66c8e4ce4ff1 121 }
Adrian Suciu 13:66c8e4ce4ff1 122
Adrian Suciu 13:66c8e4ce4ff1 123 void AD7790_Diag::set_channel()
Adrian Suciu 13:66c8e4ce4ff1 124 {
Adrian Suciu 13:66c8e4ce4ff1 125 uint8_t regVal = strtol(cmdbuffer[1].c_str(), NULL, 16);
Adrian Suciu 13:66c8e4ce4ff1 126 dut.set_channel(static_cast<AD7790::AD7790Channel_t>(regVal));
Adrian Suciu 13:66c8e4ce4ff1 127 pc.printf("Mode set to %d", regVal);
Adrian Suciu 13:66c8e4ce4ff1 128 }