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amiro-lld / drivers / P9221R / v1 / alld_P9221R.h @ d55455fa

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/*
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AMiRo-LLD is a compilation of low-level hardware drivers for the Autonomous Mini Robot (AMiRo) platform.
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Copyright (C) 2016..2019  Thomas Schöpping et al.
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this program.  If not, see <http://www.gnu.org/licenses/>.
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*/
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/**
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 * @file    alld_P9221R.h
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 * @brief   qi charger macros and structures.
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 *
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 * @{
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 */
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#ifndef AMIROLLD_P9221R_H
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#define AMIROLLD_P9221R_H
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#include <amiro-lld.h>
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/******************************************************************************/
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/* CONSTANTS                                                                  */
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/******************************************************************************/
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/**
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 * @brief Maximum I2C frequency.
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 */
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#define P9221R_LLD_I2C_MAXFREQUENCY   400000
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/******************************************************************************/
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/* SETTINGS                                                                   */
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/******************************************************************************/
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/******************************************************************************/
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/* CHECKS                                                                     */
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/******************************************************************************/
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/******************************************************************************/
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/* DATA STRUCTURES AND TYPES                                                  */
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/******************************************************************************/
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/**
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 * @brief I2C address masks.
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 */
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enum {
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  P9221R_LLD_I2C_ADDR_FIXED   = 0x0061u,
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};
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/**
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 * @brief Registers.
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 */
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typedef enum {
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  P9221R_LLD_REGISTER_PARTNUMBER                = 0x0000,
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  P9221R_LLD_REGISTER_INTERRUPTENABLE           = 0x0038,
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  // Writeable Registers
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  P9221R_LLD_REGISTER_BATTERY_STATUS_SENT       = 0x003A,
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  P9221R_LLD_REGISTER_END_POWER_TRANSFER        = 0x003B,
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  // Read-Only Registers
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  P9221R_LLD_REGISTER_OUTPUT_VOLTAGE_LSB        = 0x003C,
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  P9221R_LLD_REGISTER_OUTPUT_VOLTAGE_MSB        = 0x003D,
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  P9221R_LLD_REGISTER_IOUT_CURRENT_LSB          = 0x0044,
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  P9221R_LLD_REGISTER_IOUT_CURRENT_MSB          = 0x0045,
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  P9221R_LLD_REGISTER_OPERATING_FREQUENCY_MSB   = 0x0048,
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  P9221R_LLD_REGISTER_OPERATING_FREQUENCY_LSB   = 0x0049,
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  P9221R_LLD_REGISTER_ALIGNMENT_X               = 0x004B,
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  P9221R_LLD_REGISTER_ALIGNMENT_Y               = 0x004C,
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} p9221r_lld_register_t;
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typedef struct {
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  apalI2CDriver_t* i2cd;
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  apalI2Caddr_t addr;
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  uint16_t current_lsb_uA;
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  //P9221R_lld_cfg_t *config;
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} P9221RDriver;
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/******************************************************************************/
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/* MACROS                                                                     */
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/******************************************************************************/
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/******************************************************************************/
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/* EXTERN DECLARATIONS                                                        */
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/******************************************************************************/
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#ifdef __cplusplus
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extern "C" {
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#endif
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  apalExitStatus_t p9221r_lld_read_register(const P9221RDriver* const p9221r, const p9221r_lld_register_t addr, uint8_t* const data, const uint8_t num, const apalTime_t timeout);
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  apalExitStatus_t p9221r_lld_write_register(const P9221RDriver* const p9221r, const p9221r_lld_register_t addr, const uint16_t* const data, const uint8_t num, const apalTime_t timeout);
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  apalExitStatus_t p9221r_lld_read_alignment(const P9221RDriver* const p9221r, int8_t* const alignment, const apalTime_t timeout);
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  apalExitStatus_t p9221r_lld_read_voltage(const P9221RDriver* const p9221r, float* const voltage, const apalTime_t timeout);
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  apalExitStatus_t p9221r_lld_read_current(const P9221RDriver* const p9221r, float* const current, const apalTime_t timeout);
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#ifdef __cplusplus
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}
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#endif
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/******************************************************************************/
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/* INLINE FUNCTIONS                                                           */
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/******************************************************************************/
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#endif /* AMIROLLD_P9221R_H */
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/** @} */
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