MAX77650 Driver
Dependents: MAX32620FTHR_Pmic MAX32620FTHR_Pmic_Boot MAX32620FTHR_GPS_Tracker
Fork of MAX77650 by
MAX77650.h@0:d29ae4cd4af7, 2018-04-24 (annotated)
- Committer:
- jessexm
- Date:
- Tue Apr 24 20:09:13 2018 +0000
- Revision:
- 0:d29ae4cd4af7
Initial commit
Who changed what in which revision?
User | Revision | Line number | New contents of line |
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jessexm | 0:d29ae4cd4af7 | 1 | /******************************************************************************* |
jessexm | 0:d29ae4cd4af7 | 2 | * Copyright (C) 2018 Maxim Integrated Products, Inc., All Rights Reserved. |
jessexm | 0:d29ae4cd4af7 | 3 | * |
jessexm | 0:d29ae4cd4af7 | 4 | * Permission is hereby granted, free of charge, to any person obtaining a |
jessexm | 0:d29ae4cd4af7 | 5 | * copy of this software and associated documentation files (the "Software"), |
jessexm | 0:d29ae4cd4af7 | 6 | * to deal in the Software without restriction, including without limitation |
jessexm | 0:d29ae4cd4af7 | 7 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
jessexm | 0:d29ae4cd4af7 | 8 | * and/or sell copies of the Software, and to permit persons to whom the |
jessexm | 0:d29ae4cd4af7 | 9 | * Software is furnished to do so, subject to the following conditions: |
jessexm | 0:d29ae4cd4af7 | 10 | * |
jessexm | 0:d29ae4cd4af7 | 11 | * The above copyright notice and this permission notice shall be included |
jessexm | 0:d29ae4cd4af7 | 12 | * in all copies or substantial portions of the Software. |
jessexm | 0:d29ae4cd4af7 | 13 | * |
jessexm | 0:d29ae4cd4af7 | 14 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
jessexm | 0:d29ae4cd4af7 | 15 | * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
jessexm | 0:d29ae4cd4af7 | 16 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. |
jessexm | 0:d29ae4cd4af7 | 17 | * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES |
jessexm | 0:d29ae4cd4af7 | 18 | * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
jessexm | 0:d29ae4cd4af7 | 19 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
jessexm | 0:d29ae4cd4af7 | 20 | * OTHER DEALINGS IN THE SOFTWARE. |
jessexm | 0:d29ae4cd4af7 | 21 | * |
jessexm | 0:d29ae4cd4af7 | 22 | * Except as contained in this notice, the name of Maxim Integrated |
jessexm | 0:d29ae4cd4af7 | 23 | * Products, Inc. shall not be used except as stated in the Maxim Integrated |
jessexm | 0:d29ae4cd4af7 | 24 | * Products, Inc. Branding Policy. |
jessexm | 0:d29ae4cd4af7 | 25 | * |
jessexm | 0:d29ae4cd4af7 | 26 | * The mere transfer of this software does not imply any licenses |
jessexm | 0:d29ae4cd4af7 | 27 | * of trade secrets, proprietary technology, copyrights, patents, |
jessexm | 0:d29ae4cd4af7 | 28 | * trademarks, maskwork rights, or any other form of intellectual |
jessexm | 0:d29ae4cd4af7 | 29 | * property whatsoever. Maxim Integrated Products, Inc. retains all |
jessexm | 0:d29ae4cd4af7 | 30 | * ownership rights. |
jessexm | 0:d29ae4cd4af7 | 31 | ******************************************************************************* |
jessexm | 0:d29ae4cd4af7 | 32 | */ |
jessexm | 0:d29ae4cd4af7 | 33 | |
jessexm | 0:d29ae4cd4af7 | 34 | #ifndef _MAX77650_H_ |
jessexm | 0:d29ae4cd4af7 | 35 | #define _MAX77650_H_ |
jessexm | 0:d29ae4cd4af7 | 36 | |
jessexm | 0:d29ae4cd4af7 | 37 | #include "mbed.h" |
jessexm | 0:d29ae4cd4af7 | 38 | |
jessexm | 0:d29ae4cd4af7 | 39 | #define MAX77650_NO_ERROR 0 |
jessexm | 0:d29ae4cd4af7 | 40 | #define MAX77650_ERROR -1 |
jessexm | 0:d29ae4cd4af7 | 41 | |
jessexm | 0:d29ae4cd4af7 | 42 | #define MAX77650_I2C_ADDRESS 0x90 |
jessexm | 0:d29ae4cd4af7 | 43 | |
jessexm | 0:d29ae4cd4af7 | 44 | #define MAX77650_CID 0x78 |
jessexm | 0:d29ae4cd4af7 | 45 | |
jessexm | 0:d29ae4cd4af7 | 46 | /** |
jessexm | 0:d29ae4cd4af7 | 47 | * @brief MAX77650 Ultra-Low Power PMIC with 3-Output SIMO and Charger |
jessexm | 0:d29ae4cd4af7 | 48 | * |
jessexm | 0:d29ae4cd4af7 | 49 | * @details The MAX77650/MAX77651 provide highly-integrated battery |
jessexm | 0:d29ae4cd4af7 | 50 | * charging and power supply solutions for low-power wearable applications |
jessexm | 0:d29ae4cd4af7 | 51 | * where size and efficiency are critical. |
jessexm | 0:d29ae4cd4af7 | 52 | * <br>https://www.maximintegrated.com/en/products/power/battery-management/MAX77650.html |
jessexm | 0:d29ae4cd4af7 | 53 | * |
jessexm | 0:d29ae4cd4af7 | 54 | * @code |
jessexm | 0:d29ae4cd4af7 | 55 | * #include "mbed.h" |
jessexm | 0:d29ae4cd4af7 | 56 | * #include "MAX77650.h" |
jessexm | 0:d29ae4cd4af7 | 57 | * |
jessexm | 0:d29ae4cd4af7 | 58 | * // Configure LED to rotate colors |
jessexm | 0:d29ae4cd4af7 | 59 | * static const char ledRotate[] = { |
jessexm | 0:d29ae4cd4af7 | 60 | * MAX77650::CNFG_LED0_A, |
jessexm | 0:d29ae4cd4af7 | 61 | * 0x44, 0x44, 0x44, |
jessexm | 0:d29ae4cd4af7 | 62 | * 0x17, 0x37, 0x77, |
jessexm | 0:d29ae4cd4af7 | 63 | * 0x01, |
jessexm | 0:d29ae4cd4af7 | 64 | * }; |
jessexm | 0:d29ae4cd4af7 | 65 | * |
jessexm | 0:d29ae4cd4af7 | 66 | * I2C i2c2(I2C2_SDA, I2C2_SCL); |
jessexm | 0:d29ae4cd4af7 | 67 | * |
jessexm | 0:d29ae4cd4af7 | 68 | * MAX77650 max77650(i2c2); |
jessexm | 0:d29ae4cd4af7 | 69 | * |
jessexm | 0:d29ae4cd4af7 | 70 | * int main() |
jessexm | 0:d29ae4cd4af7 | 71 | * { |
jessexm | 0:d29ae4cd4af7 | 72 | * // Turn off Low-Dropout Linear Regulator |
jessexm | 0:d29ae4cd4af7 | 73 | * max77650.disableLDO(); |
jessexm | 0:d29ae4cd4af7 | 74 | * |
jessexm | 0:d29ae4cd4af7 | 75 | * // Set SBB supply 2 at 3.3V |
jessexm | 0:d29ae4cd4af7 | 76 | * max77650.setSBB2Voltage(3.3f); |
jessexm | 0:d29ae4cd4af7 | 77 | * |
jessexm | 0:d29ae4cd4af7 | 78 | * // Configure LED current sinks |
jessexm | 0:d29ae4cd4af7 | 79 | * max77650.writeReg(ledRotate, sizeof(ledRotate)); |
jessexm | 0:d29ae4cd4af7 | 80 | * |
jessexm | 0:d29ae4cd4af7 | 81 | * while(1) ; |
jessexm | 0:d29ae4cd4af7 | 82 | * |
jessexm | 0:d29ae4cd4af7 | 83 | * } |
jessexm | 0:d29ae4cd4af7 | 84 | * @endcode |
jessexm | 0:d29ae4cd4af7 | 85 | */ |
jessexm | 0:d29ae4cd4af7 | 86 | |
jessexm | 0:d29ae4cd4af7 | 87 | class MAX77650 |
jessexm | 0:d29ae4cd4af7 | 88 | { |
jessexm | 0:d29ae4cd4af7 | 89 | public: |
jessexm | 0:d29ae4cd4af7 | 90 | |
jessexm | 0:d29ae4cd4af7 | 91 | /** |
jessexm | 0:d29ae4cd4af7 | 92 | * @brief Register Addresses |
jessexm | 0:d29ae4cd4af7 | 93 | * @details Enumerated MAX77650 register addresses |
jessexm | 0:d29ae4cd4af7 | 94 | */ |
jessexm | 0:d29ae4cd4af7 | 95 | typedef enum { |
jessexm | 0:d29ae4cd4af7 | 96 | CNFG_GLBL = 0x10, // Global Configuration |
jessexm | 0:d29ae4cd4af7 | 97 | INT_GLBL = 0x00, // Interrupt Status |
jessexm | 0:d29ae4cd4af7 | 98 | INTM_GLBL = 0x06, // Interrupt Mask |
jessexm | 0:d29ae4cd4af7 | 99 | STAT_GLBL = 0x05, // Global Status |
jessexm | 0:d29ae4cd4af7 | 100 | ERCFLAG = 0x04, // Flags |
jessexm | 0:d29ae4cd4af7 | 101 | CNFG_GPIO = 0x12, // GPIO Configuration |
jessexm | 0:d29ae4cd4af7 | 102 | CID = 0x11, // Chip Identification Code |
jessexm | 0:d29ae4cd4af7 | 103 | INT_CHG = 0x01, // Charger Interrupt Status |
jessexm | 0:d29ae4cd4af7 | 104 | INT_M_CHG = 0x07, // Charger Interrupt Mask |
jessexm | 0:d29ae4cd4af7 | 105 | STAT_CHG_A = 0x02, // Charger Status A |
jessexm | 0:d29ae4cd4af7 | 106 | STAT_CHG_B = 0x03, // Charger Status B |
jessexm | 0:d29ae4cd4af7 | 107 | CNFG_CHG_A = 0x18, // Charger Configuration A |
jessexm | 0:d29ae4cd4af7 | 108 | CNFG_CHG_B = 0x19, // Charger Configuration B |
jessexm | 0:d29ae4cd4af7 | 109 | CNFG_CHG_C = 0x1A, // Charger Configuration C |
jessexm | 0:d29ae4cd4af7 | 110 | CNFG_CHG_D = 0x1B, // Charger Configuration D |
jessexm | 0:d29ae4cd4af7 | 111 | CNFG_CHG_E = 0x1C, // Charger Configuration E |
jessexm | 0:d29ae4cd4af7 | 112 | CNFG_CHG_F = 0x1D, // Charger Configuration F |
jessexm | 0:d29ae4cd4af7 | 113 | CNFG_CHG_G = 0x1E, // Charger Configuration G |
jessexm | 0:d29ae4cd4af7 | 114 | CNFG_CHG_H = 0x1F, // Charger Configuration H |
jessexm | 0:d29ae4cd4af7 | 115 | CNFG_CHG_I = 0x20, // Charger Configuration I |
jessexm | 0:d29ae4cd4af7 | 116 | CNFG_LDO_A = 0x38, // LDO Configuration A |
jessexm | 0:d29ae4cd4af7 | 117 | CNFG_LDO_B = 0x39, // LDO Configuration B |
jessexm | 0:d29ae4cd4af7 | 118 | CNFG_SBB_TOP = 0x28, // SIMO Buck-Boost Configuration |
jessexm | 0:d29ae4cd4af7 | 119 | CNFG_SBB0_A = 0x29, // SIMO Buck-Boost 0 Configuration A |
jessexm | 0:d29ae4cd4af7 | 120 | CNFG_SBB0_B = 0x2A, // SIMO Buck-Boost 0 Configuration B |
jessexm | 0:d29ae4cd4af7 | 121 | CNFG_SBB1_A = 0x2B, // SIMO Buck-Boost 1 Configuration A |
jessexm | 0:d29ae4cd4af7 | 122 | CNFG_SBB1_B = 0x2C, // SIMO Buck-Boost 1 Configuration B |
jessexm | 0:d29ae4cd4af7 | 123 | CNFG_SBB2_A = 0x2D, // SIMO Buck-Boost 2 Configuration A |
jessexm | 0:d29ae4cd4af7 | 124 | CNFG_SBB2_B = 0x2E, // SIMO Buck-Boost 2 Configuration B |
jessexm | 0:d29ae4cd4af7 | 125 | CNFG_LED0_A = 0x40, // LED 0 Configuration A |
jessexm | 0:d29ae4cd4af7 | 126 | CNFG_LED0_B = 0x43, // LED 0 Configuration B |
jessexm | 0:d29ae4cd4af7 | 127 | CNFG_LED1_A = 0x41, // LED 1 Configuration A |
jessexm | 0:d29ae4cd4af7 | 128 | CNFG_LED1_B = 0x44, // LED 1 Configuration B |
jessexm | 0:d29ae4cd4af7 | 129 | CNFG_LED2_A = 0x42, // LED 2 Configuration A |
jessexm | 0:d29ae4cd4af7 | 130 | CNFG_LED2_B = 0x45, // LED 2 Configuration A |
jessexm | 0:d29ae4cd4af7 | 131 | CNFG_LED_TOP = 0x46 // LED Configuration |
jessexm | 0:d29ae4cd4af7 | 132 | } reg_t; |
jessexm | 0:d29ae4cd4af7 | 133 | |
jessexm | 0:d29ae4cd4af7 | 134 | /** |
jessexm | 0:d29ae4cd4af7 | 135 | * @brief Global Configuration settings |
jessexm | 0:d29ae4cd4af7 | 136 | * @details Enumerated global configuration settings |
jessexm | 0:d29ae4cd4af7 | 137 | */ |
jessexm | 0:d29ae4cd4af7 | 138 | typedef enum { |
jessexm | 0:d29ae4cd4af7 | 139 | SBIA_LPM = 0x20, |
jessexm | 0:d29ae4cd4af7 | 140 | SBIA_EN = 0x10, |
jessexm | 0:d29ae4cd4af7 | 141 | NEN_PUSH = 0x00, |
jessexm | 0:d29ae4cd4af7 | 142 | NEN_SLIDE = 0x08, |
jessexm | 0:d29ae4cd4af7 | 143 | DBEN_100_US = 0x00, |
jessexm | 0:d29ae4cd4af7 | 144 | DBEN_30_MS = 0x04, |
jessexm | 0:d29ae4cd4af7 | 145 | SFT_OFF = 0x02, |
jessexm | 0:d29ae4cd4af7 | 146 | SFT_CRST = 0x01, |
jessexm | 0:d29ae4cd4af7 | 147 | } cnfg_gbl_t; |
jessexm | 0:d29ae4cd4af7 | 148 | |
jessexm | 0:d29ae4cd4af7 | 149 | /** |
jessexm | 0:d29ae4cd4af7 | 150 | * @brief Interrupt Enable Flags |
jessexm | 0:d29ae4cd4af7 | 151 | * @details Enumerated interrupt enable flags |
jessexm | 0:d29ae4cd4af7 | 152 | */ |
jessexm | 0:d29ae4cd4af7 | 153 | typedef enum { |
jessexm | 0:d29ae4cd4af7 | 154 | DOD = 0x40, |
jessexm | 0:d29ae4cd4af7 | 155 | TJAL_2 = 0x20, |
jessexm | 0:d29ae4cd4af7 | 156 | TJAL_1 = 0x10, |
jessexm | 0:d29ae4cd4af7 | 157 | NEN_RISE = 0x08, |
jessexm | 0:d29ae4cd4af7 | 158 | NEN_FALL = 0x04, |
jessexm | 0:d29ae4cd4af7 | 159 | GPI_RISE = 0x02, |
jessexm | 0:d29ae4cd4af7 | 160 | GPI_FALL = 0x01, |
jessexm | 0:d29ae4cd4af7 | 161 | } intm_glbl_t; |
jessexm | 0:d29ae4cd4af7 | 162 | |
jessexm | 0:d29ae4cd4af7 | 163 | /** |
jessexm | 0:d29ae4cd4af7 | 164 | * MAX77650 constructor. |
jessexm | 0:d29ae4cd4af7 | 165 | * |
jessexm | 0:d29ae4cd4af7 | 166 | * @param i2c I2C object to use. |
jessexm | 0:d29ae4cd4af7 | 167 | * @param pwrHldPin Pin power hold input is connected to. |
jessexm | 0:d29ae4cd4af7 | 168 | * @param slaveAddress Slave Address of the device. |
jessexm | 0:d29ae4cd4af7 | 169 | */ |
jessexm | 0:d29ae4cd4af7 | 170 | MAX77650(I2C &i2c, PinName pwrHldPin = NC, int addr = MAX77650_I2C_ADDRESS); |
jessexm | 0:d29ae4cd4af7 | 171 | |
jessexm | 0:d29ae4cd4af7 | 172 | /** |
jessexm | 0:d29ae4cd4af7 | 173 | * MAX77650 destructor. |
jessexm | 0:d29ae4cd4af7 | 174 | */ |
jessexm | 0:d29ae4cd4af7 | 175 | ~MAX77650(); |
jessexm | 0:d29ae4cd4af7 | 176 | |
jessexm | 0:d29ae4cd4af7 | 177 | /** |
jessexm | 0:d29ae4cd4af7 | 178 | * @brief Read Register |
jessexm | 0:d29ae4cd4af7 | 179 | * @details Reads from the specified register |
jessexm | 0:d29ae4cd4af7 | 180 | * @param reg The register to be read |
jessexm | 0:d29ae4cd4af7 | 181 | * @param val Pointer for where to store the data |
jessexm | 0:d29ae4cd4af7 | 182 | * @returns 0 if no errors, -1 if error. |
jessexm | 0:d29ae4cd4af7 | 183 | */ |
jessexm | 0:d29ae4cd4af7 | 184 | int readReg(reg_t reg, char *val); |
jessexm | 0:d29ae4cd4af7 | 185 | |
jessexm | 0:d29ae4cd4af7 | 186 | /** |
jessexm | 0:d29ae4cd4af7 | 187 | * @brief Write Register |
jessexm | 0:d29ae4cd4af7 | 188 | * @details Writes the given value to the specified register. |
jessexm | 0:d29ae4cd4af7 | 189 | * @param reg The register to be written |
jessexm | 0:d29ae4cd4af7 | 190 | * @param val The data to be written |
jessexm | 0:d29ae4cd4af7 | 191 | * @returns 0 if no errors, -1 if error. |
jessexm | 0:d29ae4cd4af7 | 192 | */ |
jessexm | 0:d29ae4cd4af7 | 193 | int writeReg(reg_t reg, char val); |
jessexm | 0:d29ae4cd4af7 | 194 | |
jessexm | 0:d29ae4cd4af7 | 195 | /** |
jessexm | 0:d29ae4cd4af7 | 196 | * @brief Write Register |
jessexm | 0:d29ae4cd4af7 | 197 | * @details Writes the given value(s) beginning with |
jessexm | 0:d29ae4cd4af7 | 198 | * the register specified in the first buffer entry. |
jessexm | 0:d29ae4cd4af7 | 199 | * @param buf The register and data to be written |
jessexm | 0:d29ae4cd4af7 | 200 | * @param len The buffer length including starting register and data to be written |
jessexm | 0:d29ae4cd4af7 | 201 | * @returns 0 if no errors, -1 if error. |
jessexm | 0:d29ae4cd4af7 | 202 | */ |
jessexm | 0:d29ae4cd4af7 | 203 | int writeReg(const char *buf, int len); |
jessexm | 0:d29ae4cd4af7 | 204 | |
jessexm | 0:d29ae4cd4af7 | 205 | /** |
jessexm | 0:d29ae4cd4af7 | 206 | * @brief Read the CID |
jessexm | 0:d29ae4cd4af7 | 207 | * @details Read and return Chip Identification Code register value |
jessexm | 0:d29ae4cd4af7 | 208 | * @returns CID if no errors, -1 if error. |
jessexm | 0:d29ae4cd4af7 | 209 | */ |
jessexm | 0:d29ae4cd4af7 | 210 | int cid(void); |
jessexm | 0:d29ae4cd4af7 | 211 | |
jessexm | 0:d29ae4cd4af7 | 212 | /** |
jessexm | 0:d29ae4cd4af7 | 213 | * @brief Enable LDO |
jessexm | 0:d29ae4cd4af7 | 214 | * @details Enables LDO |
jessexm | 0:d29ae4cd4af7 | 215 | * @returns 0 if no errors, -1 if error. |
jessexm | 0:d29ae4cd4af7 | 216 | */ |
jessexm | 0:d29ae4cd4af7 | 217 | int enableLDO(void); |
jessexm | 0:d29ae4cd4af7 | 218 | |
jessexm | 0:d29ae4cd4af7 | 219 | /** |
jessexm | 0:d29ae4cd4af7 | 220 | * @brief Disable LDO |
jessexm | 0:d29ae4cd4af7 | 221 | * @details Disables LDO |
jessexm | 0:d29ae4cd4af7 | 222 | * @returns 0 if no errors, -1 if error. |
jessexm | 0:d29ae4cd4af7 | 223 | */ |
jessexm | 0:d29ae4cd4af7 | 224 | int disableLDO(void); |
jessexm | 0:d29ae4cd4af7 | 225 | |
jessexm | 0:d29ae4cd4af7 | 226 | /** |
jessexm | 0:d29ae4cd4af7 | 227 | * @brief Set SBB 2 target voltage |
jessexm | 0:d29ae4cd4af7 | 228 | * @details Select SBB 2 target output voltage. |
jessexm | 0:d29ae4cd4af7 | 229 | * @param tv_mv The target voltage selection in milli-volts |
jessexm | 0:d29ae4cd4af7 | 230 | * @returns 0 if no errors, -1 if error. |
jessexm | 0:d29ae4cd4af7 | 231 | */ |
jessexm | 0:d29ae4cd4af7 | 232 | int setSBB2VoltageMV(uint32_t tv_mv); |
jessexm | 0:d29ae4cd4af7 | 233 | |
jessexm | 0:d29ae4cd4af7 | 234 | /** |
jessexm | 0:d29ae4cd4af7 | 235 | * @brief Set SBB 2 target voltage |
jessexm | 0:d29ae4cd4af7 | 236 | * @details Select SBB 2 target output voltage. |
jessexm | 0:d29ae4cd4af7 | 237 | * @param tv_v The target voltage selection in volts |
jessexm | 0:d29ae4cd4af7 | 238 | * @returns 0 if no errors, -1 if error. |
jessexm | 0:d29ae4cd4af7 | 239 | */ |
jessexm | 0:d29ae4cd4af7 | 240 | int setSBB2Voltage(float tv_v); |
jessexm | 0:d29ae4cd4af7 | 241 | |
jessexm | 0:d29ae4cd4af7 | 242 | /** |
jessexm | 0:d29ae4cd4af7 | 243 | * @brief Assert Power Hold input |
jessexm | 0:d29ae4cd4af7 | 244 | * @details Asserts Power Hold input. |
jessexm | 0:d29ae4cd4af7 | 245 | * @param pin The pin connected to Power Hold input |
jessexm | 0:d29ae4cd4af7 | 246 | * @returns 0 if no errors, -1 if error. |
jessexm | 0:d29ae4cd4af7 | 247 | */ |
jessexm | 0:d29ae4cd4af7 | 248 | void assertPowerHold(void); |
jessexm | 0:d29ae4cd4af7 | 249 | |
jessexm | 0:d29ae4cd4af7 | 250 | /** |
jessexm | 0:d29ae4cd4af7 | 251 | * @brief Deassert Power Hold input |
jessexm | 0:d29ae4cd4af7 | 252 | * @details Deasserts Power Hold input. |
jessexm | 0:d29ae4cd4af7 | 253 | * @param pin The pin connected to Power Hold input |
jessexm | 0:d29ae4cd4af7 | 254 | * @returns 0 if no errors, -1 if error. |
jessexm | 0:d29ae4cd4af7 | 255 | */ |
jessexm | 0:d29ae4cd4af7 | 256 | void deassertPowerHold(void); |
jessexm | 0:d29ae4cd4af7 | 257 | |
jessexm | 0:d29ae4cd4af7 | 258 | private: |
jessexm | 0:d29ae4cd4af7 | 259 | I2C &i2c; |
jessexm | 0:d29ae4cd4af7 | 260 | int devAddr; |
jessexm | 0:d29ae4cd4af7 | 261 | DigitalOut *pwrHld; |
jessexm | 0:d29ae4cd4af7 | 262 | }; |
jessexm | 0:d29ae4cd4af7 | 263 | |
jessexm | 0:d29ae4cd4af7 | 264 | #endif |