V148
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Diff: RHGenericDriver.cpp
- Revision:
- 0:ab4e012489ef
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/RHGenericDriver.cpp Thu Oct 15 01:27:00 2015 +0000 @@ -0,0 +1,187 @@ +// RHGenericDriver.cpp +// +// Copyright (C) 2014 Mike McCauley +// $Id: RHGenericDriver.cpp,v 1.18 2015/01/02 21:38:24 mikem Exp $ + +#include <RHGenericDriver.h> + +Timer _millisTimer; + +RHGenericDriver::RHGenericDriver() + : + _mode(RHModeInitialising), + _thisAddress(RH_BROADCAST_ADDRESS), + _txHeaderTo(RH_BROADCAST_ADDRESS), + _txHeaderFrom(RH_BROADCAST_ADDRESS), + _txHeaderId(0), + _txHeaderFlags(0), + _rxBad(0), + _rxGood(0), + _txGood(0) +{ +#if (RH_PLATFORM == RH_PLATFORM_MBED) + _millisTimer.start(); +#endif +} + +bool RHGenericDriver::init() +{ + return true; +} + +// Blocks until a valid message is received +void RHGenericDriver::waitAvailable() +{ + while (!available()) + YIELD; +} + +// Blocks until a valid message is received or timeout expires +// Return true if there is a message available +// Works correctly even on millis() rollover +bool RHGenericDriver::waitAvailableTimeout(uint16_t timeout) +{ + unsigned long starttime = millis(); + while ((millis() - starttime) < timeout) + { + if (available()) + return true; + YIELD; + } + return false; +} + +bool RHGenericDriver::waitPacketSent() +{ + while (_mode == RHModeTx) + YIELD; // Wait for any previous transmit to finish + return true; +} + +bool RHGenericDriver::waitPacketSent(uint16_t timeout) +{ + unsigned long starttime = millis(); + while ((millis() - starttime) < timeout) + { + if (_mode != RHModeTx) // Any previous transmit finished? + return true; + YIELD; + } + return false; +} + +void RHGenericDriver::setPromiscuous(bool promiscuous) +{ + _promiscuous = promiscuous; +} + +void RHGenericDriver::setThisAddress(uint8_t address) +{ + _thisAddress = address; +} + +void RHGenericDriver::setHeaderTo(uint8_t to) +{ + _txHeaderTo = to; +} + +void RHGenericDriver::setHeaderFrom(uint8_t from) +{ + _txHeaderFrom = from; +} + +void RHGenericDriver::setHeaderId(uint8_t id) +{ + _txHeaderId = id; +} + +void RHGenericDriver::setHeaderFlags(uint8_t set, uint8_t clear) +{ + _txHeaderFlags &= ~clear; + _txHeaderFlags |= set; +} + +uint8_t RHGenericDriver::headerTo() +{ + return _rxHeaderTo; +} + +uint8_t RHGenericDriver::headerFrom() +{ + return _rxHeaderFrom; +} + +uint8_t RHGenericDriver::headerId() +{ + return _rxHeaderId; +} + +uint8_t RHGenericDriver::headerFlags() +{ + return _rxHeaderFlags; +} + +int8_t RHGenericDriver::lastRssi() +{ + return _lastRssi; +} + +RHGenericDriver::RHMode RHGenericDriver::mode() +{ + return _mode; +} + +void RHGenericDriver::setMode(RHMode mode) +{ + _mode = mode; +} + +bool RHGenericDriver::sleep() +{ + return false; +} + +// Diagnostic help +void RHGenericDriver::printBuffer(const char* prompt, const uint8_t* buf, uint8_t len) +{ + uint8_t i; + +#ifdef RH_HAVE_SERIAL + Serial.println(prompt); + for (i = 0; i < len; i++) + { + if (i % 16 == 15) + Serial.println(buf[i], HEX); + else + { + Serial.print(buf[i], HEX); + Serial.print(' '); + } + } + Serial.println(""); +#endif +} + +uint16_t RHGenericDriver::rxBad() +{ + return _rxBad; +} + +uint16_t RHGenericDriver::rxGood() +{ + return _rxGood; +} + +uint16_t RHGenericDriver::txGood() +{ + return _txGood; +} + +#if (RH_PLATFORM == RH_PLATFORM_ARDUINO) && defined(RH_PLATFORM_ATTINY) +// Tinycore does not have __cxa_pure_virtual, so without this we +// get linking complaints from the default code generated for pure virtual functions +extern "C" void __cxa_pure_virtual() +{ + while (1); +} +#endif