Greg Steiert / MAX14690_ptr

MAX14690 library

Fork of MAX14690 by Maxim Integrated

MAX14720.h@6:06450093da48, 2016-10-06 (annotated)

Committer:
switches
Date:
Thu Oct 06 17:10:56 2016 +0000
Revision:
6:06450093da48
Parent:
5:0010586546d8
Child:
7:2e9f6e70b34f
Updated comments to correct and improve doxygen documentation

Who changed what in which revision?

UserRevisionLine numberNew contents of line
jbradshaw 0:0e40db4a2b3e 1 /*******************************************************************************
jbradshaw 0:0e40db4a2b3e 2 * Copyright (C) 2015 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
switches 3:cdd88a3d3d24 34 #ifndef _MAX14720_H_
switches 3:cdd88a3d3d24 35 #define _MAX14720_H_
jbradshaw 0:0e40db4a2b3e 36
jbradshaw 0:0e40db4a2b3e 37 #include "mbed.h"
jbradshaw 0:0e40db4a2b3e 38
jbradshaw 0:0e40db4a2b3e 39 #define MAX14720_NO_ERROR 0
jbradshaw 0:0e40db4a2b3e 40 #define MAX14720_ERROR -1
jbradshaw 0:0e40db4a2b3e 41
switches 3:cdd88a3d3d24 42 #define MAX14720_BOOST_MIN_MV 2500
switches 3:cdd88a3d3d24 43 #define MAX14720_BOOST_MAX_MV 5000
switches 3:cdd88a3d3d24 44 #define MAX14720_BOOST_STEP_MV 100
switches 3:cdd88a3d3d24 45
switches 5:0010586546d8 46 /**
switches 5:0010586546d8 47 * MAX14720 PMIC Driver
switches 5:0010586546d8 48 *
switches 5:0010586546d8 49 * @code
switches 5:0010586546d8 50 * #include "mbed.h"
switches 5:0010586546d8 51 * #include "MAX14720.h"
switches 6:06450093da48 52 *
switches 5:0010586546d8 53 * // I2C Master 2
switches 5:0010586546d8 54 * I2C i2c2(I2C2_SDA, I2C2_SCL);
switches 6:06450093da48 55 *
switches 5:0010586546d8 56 * #define I2C_ADDR_PMIC (0x54)
switches 5:0010586546d8 57 * MAX14720 max14720(&i2c2,I2C_ADDR_PMIC);
switches 6:06450093da48 58 *
switches 5:0010586546d8 59 * DigitalOut led(LED1);
switches 5:0010586546d8 60 * InterruptIn button(SW1);
switches 6:06450093da48 61 *
switches 5:0010586546d8 62 * void turnOff()
switches 5:0010586546d8 63 * {
switches 5:0010586546d8 64 * max14720.shutdown();
switches 5:0010586546d8 65 * }
switches 6:06450093da48 66 *
switches 5:0010586546d8 67 * int main()
switches 5:0010586546d8 68 * {
switches 5:0010586546d8 69 * int result;
switches 5:0010586546d8 70 * button.fall(&turnOff);
switches 5:0010586546d8 71 * led = 0;
switches 5:0010586546d8 72 * max14720.boostEn = MAX14720::BOOST_ENABLED;
switches 5:0010586546d8 73 * result = max14720.init();
switches 5:0010586546d8 74 * if (result == MAX14720_ERROR) printf("Error initializing MAX14720");
switches 5:0010586546d8 75 * wait(1);
switches 5:0010586546d8 76 * while(1) {
switches 5:0010586546d8 77 * max14720.boostSetMode(MAX14720::BOOST_DISABLED);
switches 5:0010586546d8 78 * max14720.boostEn = MAX14720::BOOST_ENABLED;
switches 5:0010586546d8 79 * wait(0.5);
switches 5:0010586546d8 80 * max14720.boostSetVoltage(2500);
switches 5:0010586546d8 81 * wait(0.5);
switches 5:0010586546d8 82 * max14720.boostSetVoltage(5000);
switches 5:0010586546d8 83 * wait(0.5);
switches 5:0010586546d8 84 * }
switches 5:0010586546d8 85 * }
switches 5:0010586546d8 86 * @endcode
switches 5:0010586546d8 87 */
jbradshaw 0:0e40db4a2b3e 88 class MAX14720
jbradshaw 0:0e40db4a2b3e 89 {
switches 6:06450093da48 90
jbradshaw 0:0e40db4a2b3e 91 public:
switches 4:2e4837c3b6e1 92
switches 6:06450093da48 93 /**
switches 4:2e4837c3b6e1 94 * @brief Register Addresses
switches 4:2e4837c3b6e1 95 * @details Enumerated MAX14720 register addresses
switches 6:06450093da48 96 */
switches 6:06450093da48 97 typedef enum {
switches 4:2e4837c3b6e1 98 REG_CHIP_ID = 0x00, ///< Chip ID
switches 4:2e4837c3b6e1 99 REG_CHIP_REV = 0x01, ///< Chip Revision
switches 4:2e4837c3b6e1 100 REG_BOOST_CDIV = 0x03, ///< Boost Clock Divider
switches 4:2e4837c3b6e1 101 REG_BOOST_ISET = 0x04, ///< Boost Peak Current
switches 4:2e4837c3b6e1 102 REG_BOOST_VSET = 0x05, ///< Boost Voltage Setting
switches 4:2e4837c3b6e1 103 REG_BOOST_CFG = 0x06, ///< Boost Configuration
switches 4:2e4837c3b6e1 104 REG_BUCK_VSET = 0x07, ///< Buck Voltage Setting
switches 4:2e4837c3b6e1 105 REG_BUCK_CFG = 0x08, ///< Buck Configuration
switches 4:2e4837c3b6e1 106 REG_BUCK_ISET = 0x09, ///< Buck Peak Current and Settings
switches 4:2e4837c3b6e1 107 REG_LDO_VSET = 0x0A, ///< LDO Voltage Setting
switches 4:2e4837c3b6e1 108 REG_LDO_CFG = 0x0B, ///< LDO Configuration
switches 4:2e4837c3b6e1 109 REG_SWITCH_CFG = 0x0C, ///< Switch Configuration
switches 4:2e4837c3b6e1 110 REG_BAT_TIME = 0x0D, ///< Battery Impedance Timing
switches 4:2e4837c3b6e1 111 REG_BAT_CFG = 0x0E, ///< Battery Impedance Configuration
switches 4:2e4837c3b6e1 112 REG_BAT_BCV = 0x0F, ///< Battery Cell Voltage
switches 4:2e4837c3b6e1 113 REG_BAT_OCV = 0x10, ///< Open Cell Voltage
switches 4:2e4837c3b6e1 114 REG_BAT_LCV = 0x11, ///< Loaded Cell Voltage
switches 4:2e4837c3b6e1 115 REG_MON_CFG = 0x19, ///< Monitor Multiplexer Configuration
switches 4:2e4837c3b6e1 116 REG_BOOT_CFG = 0x1A, ///< Boot Configuration
switches 4:2e4837c3b6e1 117 REG_PIN_STAT = 0x1B, ///< Pin Status
switches 4:2e4837c3b6e1 118 REG_BBB_EXTRA = 0x1C, ///< Buck/Buck-Boost Extra
switches 4:2e4837c3b6e1 119 REG_HANDSHK = 0x1D, ///< Power-On Handshake
switches 6:06450093da48 120 REG_UVLO_CFG = 0x1E, ///< Under-Voltage Lock Out
switches 4:2e4837c3b6e1 121 REG_PWR_OFF = 0x1F, ///< Power Off Command
switches 3:cdd88a3d3d24 122 } registers_t;
jbradshaw 0:0e40db4a2b3e 123
switches 6:06450093da48 124 /**
switches 4:2e4837c3b6e1 125 * @brief Boost Peak Current Settings
switches 4:2e4837c3b6e1 126 * @details Enumerated peak current settings for boost regulator
switches 6:06450093da48 127 */
switches 4:2e4837c3b6e1 128 typedef enum {
switches 4:2e4837c3b6e1 129 BOOST_ISET_MIN, ///< Minimum On-Time
switches 4:2e4837c3b6e1 130 BOOST_ISET_50mA, ///< 50mA Peak Current
switches 4:2e4837c3b6e1 131 BOOST_ISET_100mA, ///< 100mA Peak Current
switches 4:2e4837c3b6e1 132 BOOST_ISET_150mA, ///< 150mA Peak Current
switches 4:2e4837c3b6e1 133 BOOST_ISET_200mA, ///< 200mA Peak Current
switches 4:2e4837c3b6e1 134 BOOST_ISET_250mA, ///< 250mA Peak Current
switches 4:2e4837c3b6e1 135 BOOST_ISET_300mA, ///< 300mA Peak Current
switches 4:2e4837c3b6e1 136 BOOST_ISET_350mA, ///< 350mA Peak Current
switches 4:2e4837c3b6e1 137 } boostISet_t;
jbradshaw 0:0e40db4a2b3e 138
switches 6:06450093da48 139 /**
switches 4:2e4837c3b6e1 140 * @brief Boost Enable Mode
switches 4:2e4837c3b6e1 141 * @details Enumerated enable modes for boost regulator
switches 6:06450093da48 142 */
switches 4:2e4837c3b6e1 143 typedef enum {
switches 4:2e4837c3b6e1 144 BOOST_DISABLED, ///< Boost Disabled
switches 4:2e4837c3b6e1 145 BOOST_ENABLED, ///< Boost Enabled
switches 4:2e4837c3b6e1 146 BOOST_EN_MPC, ///< Boost Enabled by MPC pin
switches 4:2e4837c3b6e1 147 } boostEn_t;
jbradshaw 0:0e40db4a2b3e 148
switches 6:06450093da48 149 /**
switches 4:2e4837c3b6e1 150 * @brief Buck Operating Modes
switches 4:2e4837c3b6e1 151 * @details Enumerated operating modes for buck regulator
switches 6:06450093da48 152 */
switches 4:2e4837c3b6e1 153 typedef enum {
switches 6:06450093da48 154 BUCK_BURST, ///< Burst Mode Operation
switches 4:2e4837c3b6e1 155 BUCK_FPWM, ///< Forced PWM Operation
switches 4:2e4837c3b6e1 156 BUCK_MPC_FPWM, ///< MPC activated Forced PWM
switches 4:2e4837c3b6e1 157 } buckMd_t;
switches 4:2e4837c3b6e1 158
switches 6:06450093da48 159 /**
switches 4:2e4837c3b6e1 160 * @brief Buck Peak Current Settings
switches 4:2e4837c3b6e1 161 * @details Enumerated peak current settings for buck regulator
switches 6:06450093da48 162 */
switches 4:2e4837c3b6e1 163 typedef enum {
switches 4:2e4837c3b6e1 164 BUCK_ISET_50mA, ///< 50mA Peak Current
switches 4:2e4837c3b6e1 165 BUCK_ISET_100mA, ///< 100mA Peak Current
switches 4:2e4837c3b6e1 166 BUCK_ISET_150mA, ///< 150mA Peak Current
switches 4:2e4837c3b6e1 167 BUCK_ISET_200mA, ///< 200mA Peak Current
switches 4:2e4837c3b6e1 168 BUCK_ISET_250mA, ///< 250mA Peak Current
switches 4:2e4837c3b6e1 169 BUCK_ISET_300mA, ///< 300mA Peak Current
switches 4:2e4837c3b6e1 170 BUCK_ISET_350mA, ///< 350mA Peak Current
switches 4:2e4837c3b6e1 171 BUCK_ISET_400mA, ///< 400mA Peak Current
switches 4:2e4837c3b6e1 172 } buckISet_t;
switches 4:2e4837c3b6e1 173
switches 6:06450093da48 174 /**
switches 4:2e4837c3b6e1 175 * @brief Monitor Configurations
switches 4:2e4837c3b6e1 176 * @details Enumerated configuration modes for monitor multiplexer
switches 6:06450093da48 177 */
switches 4:2e4837c3b6e1 178 typedef enum {
switches 6:06450093da48 179 MON_PULLDOWN = 0x00, ///< Pulled down by 100k Ohm
switches 4:2e4837c3b6e1 180 MON_HI_Z = 0x08, ///< High Impedance
switches 4:2e4837c3b6e1 181 MON_SWIN = 0x80, ///< SWIN Selected
switches 4:2e4837c3b6e1 182 MON_SWOUT = 0x81, ///< SWOUT Selected
switches 4:2e4837c3b6e1 183 MON_BIN = 0x82, ///< BIN Selected
switches 4:2e4837c3b6e1 184 MON_BOUT = 0x83, ///< BOUT Selected
switches 4:2e4837c3b6e1 185 MON_HVIN = 0x84, ///< HVIN Selected
switches 4:2e4837c3b6e1 186 MON_HVOUT = 0x85, ///< HVOUT Selected
switches 4:2e4837c3b6e1 187 MON_LIN = 0x86, ///< LIN Selected
switches 4:2e4837c3b6e1 188 MON_LOUT = 0x87, ///< LOUT Selected
switches 4:2e4837c3b6e1 189 } monCfg_t;
jbradshaw 0:0e40db4a2b3e 190
switches 6:06450093da48 191 /**
switches 4:2e4837c3b6e1 192 * @brief Under-Voltage Lock Out Input
switches 4:2e4837c3b6e1 193 * @details Enumerated input selection options for UVLO
switches 6:06450093da48 194 */
switches 4:2e4837c3b6e1 195 typedef enum {
switches 4:2e4837c3b6e1 196 LIN_UVLO, ///< LIN used to determine UVLO condition
switches 4:2e4837c3b6e1 197 BIN_UVLO, ///< BIN used to determine UVLO condition
switches 4:2e4837c3b6e1 198 } uvloIn_t;
switches 4:2e4837c3b6e1 199
switches 4:2e4837c3b6e1 200 /**
switches 4:2e4837c3b6e1 201 * MAX14720 constructor.
switches 4:2e4837c3b6e1 202 *
switches 4:2e4837c3b6e1 203 * @param sda mbed pin to use for SDA line of I2C interface.
switches 4:2e4837c3b6e1 204 * @param scl mbed pin to use for SCL line of I2C interface.
switches 4:2e4837c3b6e1 205 * @param slaveAddress Slave Address of the device.
switches 4:2e4837c3b6e1 206 */
switches 4:2e4837c3b6e1 207 MAX14720(PinName sda, PinName scl, int slaveAddress);
switches 4:2e4837c3b6e1 208
switches 4:2e4837c3b6e1 209 /**
switches 4:2e4837c3b6e1 210 * MAX14720 constructor.
switches 4:2e4837c3b6e1 211 *
switches 4:2e4837c3b6e1 212 * @param i2c I2C object to use.
switches 4:2e4837c3b6e1 213 * @param slaveAddress Slave Address of the device.
switches 4:2e4837c3b6e1 214 */
switches 4:2e4837c3b6e1 215 MAX14720(I2C *i2c, int slaveAddress);
jbradshaw 0:0e40db4a2b3e 216
switches 4:2e4837c3b6e1 217 /**
switches 4:2e4837c3b6e1 218 * MAX14720 destructor.
switches 4:2e4837c3b6e1 219 */
switches 4:2e4837c3b6e1 220 ~MAX14720();
switches 4:2e4837c3b6e1 221
switches 4:2e4837c3b6e1 222 /**
switches 4:2e4837c3b6e1 223 * @brief Initialize MAX14720
switches 6:06450093da48 224 * @details Applies settings to MAX14720.
switches 4:2e4837c3b6e1 225 * Settings are stored in public variables.
switches 6:06450093da48 226 * The variables are pre-loaded with the most common configuation.
switches 4:2e4837c3b6e1 227 * Assign new values to the public variables before calling init.
switches 6:06450093da48 228 * This will update all the settings including the boost voltage
switches 6:06450093da48 229 * from boostMillivolts and the boost enable mode from boostEn.
switches 4:2e4837c3b6e1 230 * @returns 0 if no errors, -1 if error.
switches 4:2e4837c3b6e1 231 */
switches 4:2e4837c3b6e1 232 int init();
switches 4:2e4837c3b6e1 233
switches 4:2e4837c3b6e1 234 /**
switches 4:2e4837c3b6e1 235 * @brief Set the Boost Voltage
switches 6:06450093da48 236 * @details Sets the voltage for the boost regulator.
switches 6:06450093da48 237 * The voltage is specified in millivolts.
switches 4:2e4837c3b6e1 238 * The MAX14720 cannot update the voltage when enabled.
switches 6:06450093da48 239 * This function checks the local boostEn variable and if the
switches 6:06450093da48 240 * regualtor is enabled it will send the disable command before
switches 4:2e4837c3b6e1 241 * sending the new voltage and re-enable the boost regulator after
switches 4:2e4837c3b6e1 242 * the new voltage is written.
switches 4:2e4837c3b6e1 243 * @param mV voltage for boost regualtor in millivolts
switches 4:2e4837c3b6e1 244 * @returns 0 if no errors, -1 if error.
switches 4:2e4837c3b6e1 245 */
switches 4:2e4837c3b6e1 246 int boostSetVoltage(int mV);
jbradshaw 0:0e40db4a2b3e 247
switches 4:2e4837c3b6e1 248 /**
switches 4:2e4837c3b6e1 249 * @brief Set Boost Enable Mode
switches 4:2e4837c3b6e1 250 * @details Sets the enable mode for the boost regulator
switches 4:2e4837c3b6e1 251 * @param mode The enable mode for the boost regulator
switches 4:2e4837c3b6e1 252 * @returns 0 if no errors, -1 if error.
switches 4:2e4837c3b6e1 253 */
switches 4:2e4837c3b6e1 254 int boostSetMode(boostEn_t mode);
switches 4:2e4837c3b6e1 255
switches 4:2e4837c3b6e1 256 /**
switches 4:2e4837c3b6e1 257 * @brief Configure Mon Pin
switches 4:2e4837c3b6e1 258 * @details Configures the operating mode of the monitor multiplexer
switches 4:2e4837c3b6e1 259 * @param monCfg The configuration mode for the monitor pin
switches 4:2e4837c3b6e1 260 * @returns 0 if no errors, -1 if error.
switches 4:2e4837c3b6e1 261 */
switches 4:2e4837c3b6e1 262 int monSet(monCfg_t monCfg);
switches 4:2e4837c3b6e1 263
switches 4:2e4837c3b6e1 264 /**
switches 4:2e4837c3b6e1 265 * @brief Shutdown
switches 4:2e4837c3b6e1 266 * @details Sends the command to turn off all supplies and put the part
switches 4:2e4837c3b6e1 267 * in battery saving shelf mode.
switches 4:2e4837c3b6e1 268 * @returns 0 if no errors, -1 if error.
switches 4:2e4837c3b6e1 269 */
switches 4:2e4837c3b6e1 270 int shutdown();
jbradshaw 0:0e40db4a2b3e 271
switches 4:2e4837c3b6e1 272 /**
switches 4:2e4837c3b6e1 273 * @brief Write Register
switches 4:2e4837c3b6e1 274 * @details Writes the given value to the specified register
switches 4:2e4837c3b6e1 275 * @param reg The register to be written
switches 4:2e4837c3b6e1 276 * @param value The data to be written
switches 4:2e4837c3b6e1 277 * @returns 0 if no errors, -1 if error.
switches 4:2e4837c3b6e1 278 */
switches 4:2e4837c3b6e1 279 int writeReg(registers_t reg, char value);
switches 4:2e4837c3b6e1 280
switches 4:2e4837c3b6e1 281 /**
switches 4:2e4837c3b6e1 282 * @brief Read Register
switches 4:2e4837c3b6e1 283 * @details Reads from the specified register
switches 4:2e4837c3b6e1 284 * @param reg The register to be read
switches 4:2e4837c3b6e1 285 * @param value Pointer for where to store the data
switches 4:2e4837c3b6e1 286 * @returns 0 if no errors, -1 if error.
switches 4:2e4837c3b6e1 287 */
switches 4:2e4837c3b6e1 288 int readReg(registers_t reg, char *value);
switches 3:cdd88a3d3d24 289
switches 6:06450093da48 290 /// Boost Clock Divider Enable: default 0 - Disabled, 1 - Enabled
switches 6:06450093da48 291 bool clkDivEn;
switches 6:06450093da48 292 /// Boost Clock Divider Setting: default 0, The clock is divided by this value +10 when enabled
switches 6:06450093da48 293 int clkDivSet;
switches 6:06450093da48 294 /// Boost Peak Current Setting: default BOOST_ISET_100mA
switches 6:06450093da48 295 boostISet_t boostISet;
switches 6:06450093da48 296 /// Boost Voltage in millivolts: default 3300
switches 6:06450093da48 297 int boostMillivolts;
switches 6:06450093da48 298 /// Boost Enable Mode: default BOOST_DISABLED
switches 6:06450093da48 299 boostEn_t boostEn;
switches 6:06450093da48 300 /// Boost EMI Setting: default 0 - EMI damping active (lower noise), 1 - Damping disabled (more efficient)
switches 6:06450093da48 301 bool boostEMI;
switches 6:06450093da48 302 /// Boost Inductor Setting: default 0 - 4.7uH, 1 - 3.3uH
switches 6:06450093da48 303 bool boostInd;
switches 6:06450093da48 304 /// Boost Hysteresis Off: default 0 - Hysteresis enabled (more efficient), 1 - Hysteresis off (lower voltage ripple)
switches 6:06450093da48 305 bool boostHysOff;
switches 6:06450093da48 306 /// Boost Passive Discharge: default 0 - Disabled, 1 - Enabled when boost disabled
switches 6:06450093da48 307 bool boostPasDsc;
switches 6:06450093da48 308 /// Boost Active Discharge: default 0 - Disabled, 1 - Enabled when boost disabled
switches 6:06450093da48 309 bool boostActDsc;
switches 6:06450093da48 310 /// Buck Operating Mode: default BUCK_BURST
switches 6:06450093da48 311 buckMd_t buckMd;
switches 6:06450093da48 312 /// Buck Fast Start: default 0 - Normal startup current limit, 1 - Double startup current for fast start
switches 6:06450093da48 313 bool buckFst;
switches 6:06450093da48 314 /// Buck Peak Current Setting: default BUCK_ISET_300mA
switches 6:06450093da48 315 buckISet_t buckISet;
switches 6:06450093da48 316 /// Buck Configuration: default 0 - For burst mode, 1 - For FPWM mode
switches 6:06450093da48 317 bool buckCfg;
switches 6:06450093da48 318 /// Buck Inductor Setting: default 0 - 2.2uH, 1 - 4.7uH
switches 6:06450093da48 319 bool buckInd;
switches 6:06450093da48 320 /// Buck Hysteresis Off: default 0 - Hysteresis enabled (more efficient), 1 - Hysteresis off (lower voltage ripple)
switches 6:06450093da48 321 bool buckHysOff;
switches 6:06450093da48 322 /// Buck Minimum On Time: default 1 - Disable deglitch delay (lower voltage ripple), 0 - Enable deglitch dealy (more efficient)
switches 6:06450093da48 323 bool buckMinOT;
switches 6:06450093da48 324 /// Buck Integrate: default 1 - Better load regulation at higher current (recommended for output capacitance >6uF), 0 - More stable operation with smaller output capacitor
switches 6:06450093da48 325 bool buckInteg;
switches 6:06450093da48 326 /// Buck Passive Discharge: default 0 - Disabled, 1 - Enabled when buck disabled
switches 6:06450093da48 327 bool buckPasDsc;
switches 6:06450093da48 328 /// Buck Active Discharge: default 0 - Disabled, 1 - Enabled when buck disabled
switches 6:06450093da48 329 bool buckActDsc;
switches 6:06450093da48 330 /// Buck Fet Scaling: default 0 - Full buck FET after soft start (more efficient for larger loads), 1 - Reduced buck FET while active (lower quiescent current for light loads)
switches 6:06450093da48 331 bool buckFScl;
switches 3:cdd88a3d3d24 332
jbradshaw 0:0e40db4a2b3e 333 private:
switches 4:2e4837c3b6e1 334 /// I2C pointer
switches 4:2e4837c3b6e1 335 I2C *i2c;
switches 4:2e4837c3b6e1 336 /// Is this object the owner of the I2C object
switches 4:2e4837c3b6e1 337 bool isOwner;
switches 4:2e4837c3b6e1 338 /// Device slave address
switches 4:2e4837c3b6e1 339 int slaveAddress;
switches 4:2e4837c3b6e1 340
jbradshaw 0:0e40db4a2b3e 341 };
jbradshaw 0:0e40db4a2b3e 342
switches 5:0010586546d8 343 #endif /* _MAX14720_H_ */