MAX14690 Library
Dependents: MAX32630HSP3_IMU_HelloWorld MAX32630HSP3_IMU_HelloWorld max32630fthr max4146x_comp ... more
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MAX14720.cpp@0:0e40db4a2b3e, 2016-09-28 (annotated)
- Committer:
- jbradshaw
- Date:
- Wed Sep 28 16:42:42 2016 +0000
- Revision:
- 0:0e40db4a2b3e
- Child:
- 3:cdd88a3d3d24
initial commit
Who changed what in which revision?
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jbradshaw | 0:0e40db4a2b3e | 1 | /******************************************************************************* |
jbradshaw | 0:0e40db4a2b3e | 2 | * Copyright (C) 2016 Maxim Integrated Products, Inc., All Rights Reserved. |
jbradshaw | 0:0e40db4a2b3e | 3 | * |
jbradshaw | 0:0e40db4a2b3e | 4 | * Permission is hereby granted, free of charge, to any person obtaining a |
jbradshaw | 0:0e40db4a2b3e | 5 | * copy of this software and associated documentation files (the "Software"), |
jbradshaw | 0:0e40db4a2b3e | 6 | * to deal in the Software without restriction, including without limitation |
jbradshaw | 0:0e40db4a2b3e | 7 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
jbradshaw | 0:0e40db4a2b3e | 8 | * and/or sell copies of the Software, and to permit persons to whom the |
jbradshaw | 0:0e40db4a2b3e | 9 | * Software is furnished to do so, subject to the following conditions: |
jbradshaw | 0:0e40db4a2b3e | 10 | * |
jbradshaw | 0:0e40db4a2b3e | 11 | * The above copyright notice and this permission notice shall be included |
jbradshaw | 0:0e40db4a2b3e | 12 | * in all copies or substantial portions of the Software. |
jbradshaw | 0:0e40db4a2b3e | 13 | * |
jbradshaw | 0:0e40db4a2b3e | 14 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
jbradshaw | 0:0e40db4a2b3e | 15 | * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
jbradshaw | 0:0e40db4a2b3e | 16 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. |
jbradshaw | 0:0e40db4a2b3e | 17 | * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES |
jbradshaw | 0:0e40db4a2b3e | 18 | * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
jbradshaw | 0:0e40db4a2b3e | 19 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
jbradshaw | 0:0e40db4a2b3e | 20 | * OTHER DEALINGS IN THE SOFTWARE. |
jbradshaw | 0:0e40db4a2b3e | 21 | * |
jbradshaw | 0:0e40db4a2b3e | 22 | * Except as contained in this notice, the name of Maxim Integrated |
jbradshaw | 0:0e40db4a2b3e | 23 | * Products, Inc. shall not be used except as stated in the Maxim Integrated |
jbradshaw | 0:0e40db4a2b3e | 24 | * Products, Inc. Branding Policy. |
jbradshaw | 0:0e40db4a2b3e | 25 | * |
jbradshaw | 0:0e40db4a2b3e | 26 | * The mere transfer of this software does not imply any licenses |
jbradshaw | 0:0e40db4a2b3e | 27 | * of trade secrets, proprietary technology, copyrights, patents, |
jbradshaw | 0:0e40db4a2b3e | 28 | * trademarks, maskwork rights, or any other form of intellectual |
jbradshaw | 0:0e40db4a2b3e | 29 | * property whatsoever. Maxim Integrated Products, Inc. retains all |
jbradshaw | 0:0e40db4a2b3e | 30 | * ownership rights. |
jbradshaw | 0:0e40db4a2b3e | 31 | ******************************************************************************* |
jbradshaw | 0:0e40db4a2b3e | 32 | */ |
jbradshaw | 0:0e40db4a2b3e | 33 | |
jbradshaw | 0:0e40db4a2b3e | 34 | #include "MAX14720.h" |
jbradshaw | 0:0e40db4a2b3e | 35 | |
jbradshaw | 0:0e40db4a2b3e | 36 | //****************************************************************************** |
jbradshaw | 0:0e40db4a2b3e | 37 | MAX14720::MAX14720(PinName sda, PinName scl, int slaveAddress) : |
jbradshaw | 0:0e40db4a2b3e | 38 | slaveAddress(slaveAddress) |
jbradshaw | 0:0e40db4a2b3e | 39 | { |
jbradshaw | 0:0e40db4a2b3e | 40 | i2c = new I2C(sda,scl); |
jbradshaw | 0:0e40db4a2b3e | 41 | isOwner = true; |
jbradshaw | 0:0e40db4a2b3e | 42 | } |
jbradshaw | 0:0e40db4a2b3e | 43 | //****************************************************************************** |
jbradshaw | 0:0e40db4a2b3e | 44 | MAX14720::MAX14720(I2C *i2c, int slaveAddress) : |
jbradshaw | 0:0e40db4a2b3e | 45 | slaveAddress(slaveAddress) |
jbradshaw | 0:0e40db4a2b3e | 46 | { |
jbradshaw | 0:0e40db4a2b3e | 47 | this->i2c = i2c; |
jbradshaw | 0:0e40db4a2b3e | 48 | isOwner = false; |
jbradshaw | 0:0e40db4a2b3e | 49 | } |
jbradshaw | 0:0e40db4a2b3e | 50 | //****************************************************************************** |
jbradshaw | 0:0e40db4a2b3e | 51 | MAX14720::~MAX14720() |
jbradshaw | 0:0e40db4a2b3e | 52 | { |
jbradshaw | 0:0e40db4a2b3e | 53 | if (isOwner == true) { |
jbradshaw | 0:0e40db4a2b3e | 54 | delete i2c; |
jbradshaw | 0:0e40db4a2b3e | 55 | } |
jbradshaw | 0:0e40db4a2b3e | 56 | } |
jbradshaw | 0:0e40db4a2b3e | 57 | |
jbradshaw | 0:0e40db4a2b3e | 58 | //****************************************************************************** |
jbradshaw | 0:0e40db4a2b3e | 59 | int MAX14720::boostEn(BoostEn_Values value) { |
jbradshaw | 0:0e40db4a2b3e | 60 | int result; |
jbradshaw | 0:0e40db4a2b3e | 61 | max14720_BoostCfg val; |
jbradshaw | 0:0e40db4a2b3e | 62 | |
jbradshaw | 0:0e40db4a2b3e | 63 | // read modify write BoostEn to desired state |
jbradshaw | 0:0e40db4a2b3e | 64 | result = readReg(BOOST_CFG, &val.all); |
jbradshaw | 0:0e40db4a2b3e | 65 | val.bit.BoostEn = (char)value; |
jbradshaw | 0:0e40db4a2b3e | 66 | result = writeReg(BOOST_CFG, val.all); |
jbradshaw | 0:0e40db4a2b3e | 67 | if (result == MAX14720_ERROR) return result; |
jbradshaw | 0:0e40db4a2b3e | 68 | return 0; |
jbradshaw | 0:0e40db4a2b3e | 69 | } |
jbradshaw | 0:0e40db4a2b3e | 70 | |
jbradshaw | 0:0e40db4a2b3e | 71 | //****************************************************************************** |
jbradshaw | 0:0e40db4a2b3e | 72 | int MAX14720::boostVSet(BoostVSet_Values value) { |
jbradshaw | 0:0e40db4a2b3e | 73 | int result; |
jbradshaw | 0:0e40db4a2b3e | 74 | max14720_BoostVSet val; |
jbradshaw | 0:0e40db4a2b3e | 75 | |
jbradshaw | 0:0e40db4a2b3e | 76 | // read modify write boostVSet to desired state |
jbradshaw | 0:0e40db4a2b3e | 77 | result = readReg(BOOST_V_SET, &val.all); |
jbradshaw | 0:0e40db4a2b3e | 78 | val.bit.BoostVSet = (char)value; |
jbradshaw | 0:0e40db4a2b3e | 79 | result = writeReg(BOOST_V_SET, val.all); |
jbradshaw | 0:0e40db4a2b3e | 80 | if (result == MAX14720_ERROR) return result; |
jbradshaw | 0:0e40db4a2b3e | 81 | return 0; |
jbradshaw | 0:0e40db4a2b3e | 82 | } |
jbradshaw | 0:0e40db4a2b3e | 83 | |
jbradshaw | 0:0e40db4a2b3e | 84 | //****************************************************************************** |
jbradshaw | 0:0e40db4a2b3e | 85 | int MAX14720::readBoostVSet(BoostVSet_Values *value) { |
jbradshaw | 0:0e40db4a2b3e | 86 | int result; |
jbradshaw | 0:0e40db4a2b3e | 87 | char val; |
jbradshaw | 0:0e40db4a2b3e | 88 | |
jbradshaw | 0:0e40db4a2b3e | 89 | result = readReg(BOOST_V_SET,&val); |
jbradshaw | 0:0e40db4a2b3e | 90 | *value = (BoostVSet_Values)val; |
jbradshaw | 0:0e40db4a2b3e | 91 | return result; |
jbradshaw | 0:0e40db4a2b3e | 92 | } |
jbradshaw | 0:0e40db4a2b3e | 93 | |
jbradshaw | 0:0e40db4a2b3e | 94 | //****************************************************************************** |
jbradshaw | 0:0e40db4a2b3e | 95 | int MAX14720::readBoostISet(BoostISet_Values *value) { |
jbradshaw | 0:0e40db4a2b3e | 96 | int result; |
jbradshaw | 0:0e40db4a2b3e | 97 | char val; |
jbradshaw | 0:0e40db4a2b3e | 98 | |
jbradshaw | 0:0e40db4a2b3e | 99 | result = readReg(BOOST_V_SET,&val); |
jbradshaw | 0:0e40db4a2b3e | 100 | *value = (BoostISet_Values)val; |
jbradshaw | 0:0e40db4a2b3e | 101 | return result; |
jbradshaw | 0:0e40db4a2b3e | 102 | } |
jbradshaw | 0:0e40db4a2b3e | 103 | |
jbradshaw | 0:0e40db4a2b3e | 104 | //****************************************************************************** |
jbradshaw | 0:0e40db4a2b3e | 105 | int MAX14720::boostISet(BoostISet_Values value) { |
jbradshaw | 0:0e40db4a2b3e | 106 | int result; |
jbradshaw | 0:0e40db4a2b3e | 107 | max14720_BoostISet val; |
jbradshaw | 0:0e40db4a2b3e | 108 | |
jbradshaw | 0:0e40db4a2b3e | 109 | // read modify write boostVSet to desired state |
jbradshaw | 0:0e40db4a2b3e | 110 | result = readReg(BOOST_I_SET, &val.all); |
jbradshaw | 0:0e40db4a2b3e | 111 | val.bit.BoostISet = (char)value; |
jbradshaw | 0:0e40db4a2b3e | 112 | result = writeReg(BOOST_I_SET, val.all); |
jbradshaw | 0:0e40db4a2b3e | 113 | if (result == MAX14720_ERROR) return result; |
jbradshaw | 0:0e40db4a2b3e | 114 | return 0; |
jbradshaw | 0:0e40db4a2b3e | 115 | } |
jbradshaw | 0:0e40db4a2b3e | 116 | |
jbradshaw | 0:0e40db4a2b3e | 117 | //****************************************************************************** |
jbradshaw | 0:0e40db4a2b3e | 118 | int MAX14720::writeReg(MAX14720_REG_map_t reg, char value) |
jbradshaw | 0:0e40db4a2b3e | 119 | { |
jbradshaw | 0:0e40db4a2b3e | 120 | int result; |
jbradshaw | 0:0e40db4a2b3e | 121 | char cmdData[2] = { (char)reg, value }; |
jbradshaw | 0:0e40db4a2b3e | 122 | result = i2c->write(slaveAddress, cmdData, 2); |
jbradshaw | 0:0e40db4a2b3e | 123 | if (result != 0) return MAX14720_ERROR; |
jbradshaw | 0:0e40db4a2b3e | 124 | return MAX14720_NO_ERROR; |
jbradshaw | 0:0e40db4a2b3e | 125 | } |
jbradshaw | 0:0e40db4a2b3e | 126 | |
jbradshaw | 0:0e40db4a2b3e | 127 | //****************************************************************************** |
jbradshaw | 0:0e40db4a2b3e | 128 | int MAX14720::readReg(MAX14720_REG_map_t reg, char *value) |
jbradshaw | 0:0e40db4a2b3e | 129 | { |
jbradshaw | 0:0e40db4a2b3e | 130 | int result; |
jbradshaw | 0:0e40db4a2b3e | 131 | char cmdData[1] = { (char)reg }; |
jbradshaw | 0:0e40db4a2b3e | 132 | |
jbradshaw | 0:0e40db4a2b3e | 133 | result = i2c->write(slaveAddress, cmdData, 1); |
jbradshaw | 0:0e40db4a2b3e | 134 | if (result != 0) return MAX14720_ERROR; |
jbradshaw | 0:0e40db4a2b3e | 135 | result = i2c->read(slaveAddress, value, 1); |
jbradshaw | 0:0e40db4a2b3e | 136 | if (result != 0) return MAX14720_ERROR; |
jbradshaw | 0:0e40db4a2b3e | 137 | return MAX14720_NO_ERROR; |
jbradshaw | 0:0e40db4a2b3e | 138 | } |
jbradshaw | 0:0e40db4a2b3e | 139 | |
jbradshaw | 0:0e40db4a2b3e | 140 | |
jbradshaw | 0:0e40db4a2b3e | 141 | |
jbradshaw | 0:0e40db4a2b3e | 142 | |
jbradshaw | 0:0e40db4a2b3e | 143 | |
jbradshaw | 0:0e40db4a2b3e | 144 | |
jbradshaw | 0:0e40db4a2b3e | 145 |