1-Wire® library for mbed. Complete 1-Wire library that supports our silicon masters along with a bit-bang master on the MAX32600MBED platform with one common interface for mbed. Slave support has also been included and more slaves will be added as time permits.
Dependents: MAXREFDES131_Qt_Demo MAX32630FTHR_iButton_uSD_Logger MAX32630FTHR_DS18B20_uSD_Logger MAXREFDES130_131_Demo ... more
Superseded by MaximInterface.
Masters/TARGET_Maxim/TARGET_MAX32600/OwGpio/owlink.h
- Committer:
- j3
- Date:
- 2016-12-02
- Revision:
- 138:5bd0a7a82bb4
- Child:
- 139:f0e0a7976846
File content as of revision 138:5bd0a7a82bb4:
/******************************************************************//** * Copyright (C) 2016 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 OWLINK_H #define OWLINK_H #ifdef TARGET_MAX32600 #include <stdint.h> #ifdef __cplusplus extern "C" { #endif /// Timing parameters for the 1-Wire bus. /// @note All times are in terms of microseconds. struct OwTiming { uint16_t tRSTL; ///< Reset Low Time uint16_t tMSP; ///< Presence-Detect Sample Time uint16_t tW0L; ///< Write-Zero Low Time uint16_t tW1L; ///< Write-One Low Time uint16_t tMSR; ///< Read Sample Time uint16_t tSLOT; ///< Time Slot Duration }; /// Delay for the specified number of microseconds. void ow_usdelay(unsigned int time_us); /// Send and receive one bit of communication and set a new level on the 1-Wire bus. /// @note GPIO pin must be configured for open drain operation. /// @param[in,out] sendRecvBit Buffer containing the bit to send on 1-Wire bus in lsb. /// Read data from 1-Wire bus will be returned in lsb. /// @param inReg Input register for GPIO pin. /// @param outReg Output register for GPIO pin. /// @param pinMask Pin mask for input and output registers. /// @param[in] timing 1-Wire timing parameters to use. void ow_bit(uint8_t * sendRecvBit, volatile uint32_t * inReg, volatile uint32_t * outPortReg, unsigned int pinMask, const OwTiming * timing); #ifdef __cplusplus } #endif #endif /* TARGET_MAX32600 */ #endif /* OWLINK_H */