Files
MySensors/hal/architecture/MyHwLinuxGeneric.h
T
d00616 e6925f69e8 Update more usage of hwGetentropy() (#869)
* Update more usage of hwGetentropy()

* Add hwGetentropy() to Teensy 3.5/3.6
2017-06-03 21:58:40 +02:00

102 lines
2.8 KiB
C

/*
* The MySensors Arduino library handles the wireless radio link and protocol
* between your home built sensors/actuators and HA controller of choice.
* The sensors forms a self healing radio network with optional repeaters. Each
* repeater and gateway builds a routing tables in EEPROM which keeps track of the
* network topology allowing messages to be routed to nodes.
*
* Created by Henrik Ekblad <henrik.ekblad@mysensors.org>
* Copyright (C) 2013-2017 Sensnology AB
* Full contributor list: https://github.com/mysensors/MySensors/graphs/contributors
*
* Documentation: http://www.mysensors.org
* Support Forum: http://forum.mysensors.org
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* version 2 as published by the Free Software Foundation.
*/
#ifndef MyHwLinuxGeneric_h
#define MyHwLinuxGeneric_h
#include <cstdlib>
#include <pthread.h>
#include "MyHw.h"
#include "SerialPort.h"
#include "SerialSimulator.h"
#ifdef MY_GATEWAY_SERIAL
#ifdef MY_LINUX_IS_SERIAL_PTY
SerialPort Serial = SerialPort(MY_LINUX_SERIAL_PTY, true);
#else
SerialPort Serial = SerialPort(MY_LINUX_SERIAL_PORT);
#endif
#else
SerialSimulator Serial = SerialSimulator();
#endif
#ifndef MY_SERIALDEVICE
#define MY_SERIALDEVICE Serial
#endif
#define MIN(a,b) ((a)<(b)?(a):(b))
#define MAX(a,b) ((a)>(b)?(a):(b))
// Define these as macros (do nothing)
#define hwWatchdogReset()
#define hwReboot()
inline void hwDigitalWrite(uint8_t, uint8_t);
inline int hwDigitalRead(uint8_t);
inline void hwPinMode(uint8_t, uint8_t);
bool hwInit(void);
inline void hwReadConfigBlock(void* buf, void* addr, size_t length);
inline void hwWriteConfigBlock(void* buf, void* addr, size_t length);
inline uint8_t hwReadConfig(int addr);
inline void hwWriteConfig(int addr, uint8_t value);
inline void hwRandomNumberInit();
ssize_t hwGetentropy(void *__buffer, size_t __length);
#define MY_HW_HAS_GETENTROPY
inline unsigned long hwMillis();
#ifdef MY_RF24_IRQ_PIN
static pthread_mutex_t hw_mutex = PTHREAD_MUTEX_INITIALIZER;
static __inline__ void __hwUnlock(const uint8_t *__s)
{
pthread_mutex_unlock(&hw_mutex);
(void)__s;
}
static __inline__ void __hwLock()
{
pthread_mutex_lock(&hw_mutex);
}
#endif
#if defined(DOXYGEN)
#define ATOMIC_BLOCK_CLEANUP
#elif defined(MY_RF24_IRQ_PIN)
#define ATOMIC_BLOCK_CLEANUP uint8_t __atomic_loop \
__attribute__((__cleanup__( __hwUnlock ))) = 1
#else
#define ATOMIC_BLOCK_CLEANUP
#endif /* DOXYGEN */
#if defined(DOXYGEN)
#define ATOMIC_BLOCK
#elif defined(MY_RF24_IRQ_PIN)
#define ATOMIC_BLOCK for ( ATOMIC_BLOCK_CLEANUP, __hwLock(); \
__atomic_loop ; __atomic_loop = 0 )
#else
#define ATOMIC_BLOCK
#endif /* DOXYGEN */
#ifndef DOXYGEN
#define MY_CRITICAL_SECTION ATOMIC_BLOCK
#endif /* DOXYGEN */
#endif