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Superseded by MaximInterface.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/OwGpio.h@139:f0e0a7976846, 2016-12-13 (annotated)
- Committer:
- j3
- Date:
- Tue Dec 13 13:31:30 2016 -0800
- Revision:
- 139:f0e0a7976846
- Parent:
- 138:5bd0a7a82bb4
Merge from svn
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
j3 | 138:5bd0a7a82bb4 | 1 | /******************************************************************//** |
j3 | 138:5bd0a7a82bb4 | 2 | * Copyright (C) 2016 Maxim Integrated Products, Inc., All Rights Reserved. |
j3 | 138:5bd0a7a82bb4 | 3 | * |
j3 | 138:5bd0a7a82bb4 | 4 | * Permission is hereby granted, free of charge, to any person obtaining a |
j3 | 138:5bd0a7a82bb4 | 5 | * copy of this software and associated documentation files (the "Software"), |
j3 | 138:5bd0a7a82bb4 | 6 | * to deal in the Software without restriction, including without limitation |
j3 | 138:5bd0a7a82bb4 | 7 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
j3 | 138:5bd0a7a82bb4 | 8 | * and/or sell copies of the Software, and to permit persons to whom the |
j3 | 138:5bd0a7a82bb4 | 9 | * Software is furnished to do so, subject to the following conditions: |
j3 | 138:5bd0a7a82bb4 | 10 | * |
j3 | 138:5bd0a7a82bb4 | 11 | * The above copyright notice and this permission notice shall be included |
j3 | 138:5bd0a7a82bb4 | 12 | * in all copies or substantial portions of the Software. |
j3 | 138:5bd0a7a82bb4 | 13 | * |
j3 | 138:5bd0a7a82bb4 | 14 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
j3 | 138:5bd0a7a82bb4 | 15 | * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
j3 | 138:5bd0a7a82bb4 | 16 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. |
j3 | 138:5bd0a7a82bb4 | 17 | * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES |
j3 | 138:5bd0a7a82bb4 | 18 | * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
j3 | 138:5bd0a7a82bb4 | 19 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
j3 | 138:5bd0a7a82bb4 | 20 | * OTHER DEALINGS IN THE SOFTWARE. |
j3 | 138:5bd0a7a82bb4 | 21 | * |
j3 | 138:5bd0a7a82bb4 | 22 | * Except as contained in this notice, the name of Maxim Integrated |
j3 | 138:5bd0a7a82bb4 | 23 | * Products, Inc. shall not be used except as stated in the Maxim Integrated |
j3 | 138:5bd0a7a82bb4 | 24 | * Products, Inc. Branding Policy. |
j3 | 138:5bd0a7a82bb4 | 25 | * |
j3 | 138:5bd0a7a82bb4 | 26 | * The mere transfer of this software does not imply any licenses |
j3 | 138:5bd0a7a82bb4 | 27 | * of trade secrets, proprietary technology, copyrights, patents, |
j3 | 138:5bd0a7a82bb4 | 28 | * trademarks, maskwork rights, or any other form of intellectual |
j3 | 138:5bd0a7a82bb4 | 29 | * property whatsoever. Maxim Integrated Products, Inc. retains all |
j3 | 138:5bd0a7a82bb4 | 30 | * ownership rights. |
j3 | 138:5bd0a7a82bb4 | 31 | **********************************************************************/ |
j3 | 138:5bd0a7a82bb4 | 32 | |
j3 | 138:5bd0a7a82bb4 | 33 | #ifndef OneWire_Masters_OwGpio |
j3 | 138:5bd0a7a82bb4 | 34 | #define OneWire_Masters_OwGpio |
j3 | 138:5bd0a7a82bb4 | 35 | |
j3 | 138:5bd0a7a82bb4 | 36 | #ifdef TARGET_MAX32600 |
j3 | 138:5bd0a7a82bb4 | 37 | |
j3 | 138:5bd0a7a82bb4 | 38 | #include "Masters/OneWireMaster.h" |
j3 | 138:5bd0a7a82bb4 | 39 | #include "DigitalOut.h" |
j3 | 138:5bd0a7a82bb4 | 40 | |
j3 | 138:5bd0a7a82bb4 | 41 | namespace OneWire |
j3 | 138:5bd0a7a82bb4 | 42 | { |
j3 | 138:5bd0a7a82bb4 | 43 | ///One Wire Bit-Bang master |
j3 | 138:5bd0a7a82bb4 | 44 | class OwGpio : public OneWireMaster |
j3 | 138:5bd0a7a82bb4 | 45 | { |
j3 | 138:5bd0a7a82bb4 | 46 | public: |
j3 | 138:5bd0a7a82bb4 | 47 | /// @param owGpio Pin to use for 1-Wire bus |
j3 | 138:5bd0a7a82bb4 | 48 | /// @param extSpu Pin to use for external Strong Pullup |
j3 | 138:5bd0a7a82bb4 | 49 | OwGpio(PinName owGpio, PinName extSpu = NC, bool extSpuActiveHigh = false); |
j3 | 138:5bd0a7a82bb4 | 50 | |
j3 | 138:5bd0a7a82bb4 | 51 | virtual OneWireMaster::CmdResult OWInitMaster(); |
j3 | 138:5bd0a7a82bb4 | 52 | virtual OneWireMaster::CmdResult OWReset(); |
j3 | 138:5bd0a7a82bb4 | 53 | virtual OneWireMaster::CmdResult OWTouchBitSetLevel(uint8_t & sendRecvBit, OWLevel afterLevel); |
j3 | 138:5bd0a7a82bb4 | 54 | virtual OneWireMaster::CmdResult OWWriteByteSetLevel(uint8_t sendByte, OWLevel afterLevel); |
j3 | 138:5bd0a7a82bb4 | 55 | virtual OneWireMaster::CmdResult OWReadByteSetLevel(uint8_t & recvByte, OWLevel afterLevel); |
j3 | 138:5bd0a7a82bb4 | 56 | virtual OneWireMaster::CmdResult OWSetSpeed(OWSpeed newSpeed); |
j3 | 138:5bd0a7a82bb4 | 57 | virtual OneWireMaster::CmdResult OWSetLevel(OWLevel newLevel); |
j3 | 138:5bd0a7a82bb4 | 58 | |
j3 | 138:5bd0a7a82bb4 | 59 | private: |
j3 | 138:5bd0a7a82bb4 | 60 | const unsigned int owPort; |
j3 | 138:5bd0a7a82bb4 | 61 | const unsigned int owPin; |
j3 | 138:5bd0a7a82bb4 | 62 | |
j3 | 138:5bd0a7a82bb4 | 63 | OWSpeed owSpeed; |
j3 | 138:5bd0a7a82bb4 | 64 | mbed::DigitalOut extSpu; |
j3 | 138:5bd0a7a82bb4 | 65 | bool extSpuActiveHigh; |
j3 | 138:5bd0a7a82bb4 | 66 | |
j3 | 138:5bd0a7a82bb4 | 67 | inline void writeOwGpioLow(); |
j3 | 138:5bd0a7a82bb4 | 68 | inline void writeOwGpioHigh(); |
j3 | 138:5bd0a7a82bb4 | 69 | inline bool readOwGpio(); |
j3 | 138:5bd0a7a82bb4 | 70 | inline void setOwGpioMode(unsigned int mode); |
j3 | 138:5bd0a7a82bb4 | 71 | }; |
j3 | 138:5bd0a7a82bb4 | 72 | } |
j3 | 138:5bd0a7a82bb4 | 73 | |
j3 | 138:5bd0a7a82bb4 | 74 | #endif /* TARGET_MAX32600 */ |
j3 | 138:5bd0a7a82bb4 | 75 | |
j3 | 138:5bd0a7a82bb4 | 76 | #endif |