The MAX20303 is a highly integrated and programmable power management solution designed for ultra-low-power wearable applications.
Dependents: MAX20303_Wearable_PMIC_Activity_Tracker MAX20303_Wearable_PMIC_Activity_Tracker
MAX20303 Wearable PMIC
MAX20303.h
- Committer:
- Ismail Kose
- Date:
- 2018-01-19
- Revision:
- 0:ff4818eff240
- Child:
- 1:0333f77c665f
File content as of revision 0:ff4818eff240:
/******************************************************************************* * Copyright (C) 2018 Maxim Integrated Products, Inc., All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included * in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. * * Except as contained in this notice, the name of Maxim Integrated * Products, Inc. shall not be used except as stated in the Maxim Integrated * Products, Inc. Branding Policy. * * The mere transfer of this software does not imply any licenses * of trade secrets, proprietary technology, copyrights, patents, * trademarks, maskwork rights, or any other form of intellectual * property whatsoever. Maxim Integrated Products, Inc. retains all * ownership rights. ******************************************************************************* */ #ifndef __MAX20303_H_ #define __MAX20303_H_ #include "mbed.h" #define MAX20303_SLAVE_ADDR (0x50 >> 1) #define MAX20303_SLAVE_WR_ADDR ((MAX20303_SLAVE_ADDR << 1)) #define MAX20303_SLAVE_RD_ADDR ((MAX20303_SLAVE_ADDR << 1) | 1) #define MAX20303_NO_ERROR 0 #define MAX20303_ERROR -1 #define MAX20303_I2C_ADDR_FUEL_GAUGE 0x6c #define MAX20303_LDO_MIN_MV 800 #define MAX20303_LDO_MAX_MV 3600 #define MAX20303_LDO_STEP_MV 100 #define MAX20303_OFF_COMMAND 0xB2 class MAX20303 { public: /** * @brief Constructor using reference to I2C object * @param i2c - Reference to I2C object * @param slaveAddress - 7-bit I2C address */ MAX20303(I2C *i2c); /** @brief Destructor */ ~MAX20303(void); int led0on(void); int BoostEnable(void); int BuckBoostEnable(void); /** @brief Enable the 1.8V output rail **/ int LDO1Config(void); int mv2bits(int mV); private: /** * @brief Register Addresses * @details Enumerated MAX20303 register addresses */ enum registers_t { REG_HARDWARE_ID = 0x00, ///< HardwareID Register REG_FIRMWARE_REV = 0x01, ///< FirmwareID Register // = 0x02, ///< REG_INT0 = 0x03, ///< Int0 Register REG_INT1 = 0x04, ///< Int1 Register REG_INT2 = 0x05, ///< Int2 Register REG_STATUS0 = 0x06, ///< Status Register 0 REG_STATUS1 = 0x07, ///< Status Register 1 REG_STATUS2 = 0x08, ///< Status Register 2 REG_STATUS3 = 0x09, ///< Status Register 2 // = 0x0A, ///< REG_SYSTEM_ERROR = 0x0B, ///< SystemError Register REG_INT_MASK0 = 0x0C, ///< IntMask0 Register REG_INT_MASK1 = 0x0D, ///< IntMask1 Register REG_INT_MASK2 = 0x0E, ///< IntMask1 Register REG_AP_DATOUT0 = 0x0F, ///< APDataOut0 Register REG_AP_DATOUT1 = 0x10, ///< APDataOut1 Register REG_AP_DATOUT2 = 0x11, ///< APDataOut2 Register REG_AP_DATOUT3 = 0x12, ///< APDataOut3 Register REG_AP_DATOUT4 = 0x13, ///< APDataOut4 Register REG_AP_DATOUT5 = 0x14, ///< APDataOut5 Register REG_AP_DATOUT6 = 0x15, ///< APDataOut6 Register REG_AP_CMDOUT = 0x17, ///< APCmdOut Register REG_AP_RESPONSE = 0x18, ///< APResponse Register REG_AP_DATAIN0 = 0x19, REG_AP_DATAIN1 = 0x1A, REG_AP_DATAIN2 = 0x1B, REG_AP_DATAIN3 = 0x1C, REG_AP_DATAIN4 = 0x1D, REG_AP_DATAIN5 = 0x1E, // = 0x1F, ///< REG_LDO_DIRECT = 0x20, REG_MPC_DIRECTWRITE = 0x21, REG_MPC_DIRECTRED = 0x22, REG_LED_STEP_DIRECT = 0x2C, REG_LED0_DIRECT = 0x2D, REG_LED1_DIRECT = 0x2E, REG_LED2_DIRECT = 0x2F, REG_LDO1_CONFIG_WRITE = 0x40, REG_LDO1_CONFIG_READ = 0x41, REG_LDO2_CONFIG_WRITE = 0x42, REG_LDO2_CONFIG_READ = 0x43 /* REG_CHG_TMR = 0x0C, ///< Charger Timers REG_BUCK1_CFG = 0x0D, ///< Buck 1 Configuration REG_BUCK1_VSET = 0x0E, ///< Buck 1 Voltage Setting REG_BUCK2_CFG = 0x0F, ///< Buck 2 Configuration REG_BUCK2_VSET = 0x10, ///< Buck 2 Voltage Setting REG_RSVD_11 = 0x11, ///< Reserved 0x11 REG_LDO1_CFG = 0x12, ///< LDO 1 Configuration REG_LDO1_VSET = 0x13, ///< LDO 1 Voltage Setting REG_LDO2_CFG = 0x14, ///< LDO 2 Configuration REG_LDO2_VSET = 0x15, ///< LDO 2 Voltage Setting REG_LDO3_CFG = 0x16, ///< LDO 3 Configuration REG_LDO3_VSET = 0x17, ///< LDO 3 Voltage Setting REG_THRM_CFG = 0x18, ///< Thermistor Configuration REG_MON_CFG = 0x19, ///< Monitor Multiplexer Configuration REG_BOOT_CFG = 0x1A, ///< Boot Configuration REG_PIN_STATUS = 0x1B, ///< Pin Status REG_BUCK_EXTRA = 0x1C, ///< Additional Buck Settings REG_PWR_CFG = 0x1D, ///< Power Configuration REG_NULL = 0x1E, ///< Reserved 0x1E REG_PWR_OFF = 0x1F, ///< Power Off Register */ }; int writeReg(registers_t reg, uint8_t value); int readReg(registers_t reg, uint8_t &value); /// I2C object I2C *m_i2c; /// Device slave addresses uint8_t m_writeAddress, m_readAddress; }; #endif /* __MAX20303_H_ */