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RF24
Commit aace3b4b authored by TMRh20's avatar TMRh20
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Merge pull request #40 from spaniakos/master 

intel galileo support added.
parents deef592b e13b238b
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Showing with 450 additions and 18 deletions
RF24.cpp
View file @ aace3b4b
......@@ -594,8 +594,7 @@ void RF24::printDetails(void)
print_byte_register(PSTR("RF_SETUP"),RF_SETUP);
print_byte_register(PSTR("CONFIG"),CONFIG);
print_byte_register(PSTR("DYNPD/FEATURE"),DYNPD,2);
#if defined(__arm__) || defined (RF24_LINUX)
#if defined(__arm__) || defined (RF24_LINUX) || defined (__ARDUINO_X86__)
printf_P(PSTR("Data Rate\t = %s\r\n"),pgm_read_word(&rf24_datarate_e_str_P[getDataRate()]));
printf_P(PSTR("Model\t\t = %s\r\n"),pgm_read_word(&rf24_model_e_str_P[isPVariant()]));
printf_P(PSTR("CRC Length\t = %s\r\n"),pgm_read_word(&rf24_crclength_e_str_P[getCRCLength()]));
......@@ -650,6 +649,9 @@ void RF24::begin(void)
_SPI.begin();
ce(LOW);
csn(HIGH);
#if defined (__ARDUINO_X86__)
delay(100);
#endif
#endif
#endif //Linux
......@@ -735,9 +737,7 @@ void RF24::startListening(void)
}
// Go!
#if defined (RF24_LINUX) || defined (__arm__)
delayMicroseconds(100);
#endif
listeningStarted = 1;
}
......@@ -750,7 +750,7 @@ static const uint8_t child_pipe_enable[] PROGMEM =
void RF24::stopListening(void)
{
ce(LOW);
#if defined (RF24_LINUX)
#if defined (RF24_LINUX) || defined (__ARDUINO_X86__)
delayMicroseconds(370);
#elif defined(__arm__)
delayMicroseconds(300);
......@@ -1067,7 +1067,7 @@ bool RF24::available(void)
bool RF24::available(uint8_t* pipe_num)
{
//Check the FIFO buffer to see if data is waiting to be read
#if defined (RF24_LINUX) // This seems to prevent faster devices like RPi from saturating the RF24 module with SPI requests
#if defined (RF24_LINUX) || defined (__ARDUINO_X86__) // This seems to prevent faster devices like RPi from saturating the RF24 module with SPI requests
while(millis() - lastAvailableCheck < 1){}
lastAvailableCheck = millis();
#else
......
RF24.h
View file @ aace3b4b
......@@ -16,7 +16,7 @@
#define __RF24_H__
#include "RF24_config.h"
#if defined (__linux) || defined (LINUX)
#if (defined (__linux) || defined (LINUX)) && !defined (__ARDUINO_X86__)
#include "RPi/bcm2835.h"
#elif defined SOFTSPI
#include <DigitalIO.h>
......
RF24_config.h
View file @ aace3b4b
......@@ -9,6 +9,10 @@
Added Arduino Due support from https://github.com/mcrosson/
*/
/* spaniakos <spaniakos@gmail.com>
Added __ARDUINO_X86__ support
*/
#ifndef __RF24_CONFIG_H__
#define __RF24_CONFIG_H__
......@@ -20,8 +24,7 @@
//#define SOFTSPI // Requires library from https://github.com/greiman/DigitalIO
/**********************/
#if defined (__linux) || defined (linux)
#if (defined (__linux) || defined (linux)) && !defined (__ARDUINO_X86__)
#define RF24_LINUX
#include <stdint.h>
......@@ -67,7 +70,7 @@
// Define _BV for non-Arduino platforms and for Arduino DUE
#if defined (ARDUINO) && !defined (__arm__)
#if defined (ARDUINO) && !defined (__arm__) && !defined (__ARDUINO_X86__)
#if defined(__AVR_ATtiny25__) || defined(__AVR_ATtiny45__) || defined(__AVR_ATtiny85__) || defined(__AVR_ATtiny24__) || defined(__AVR_ATtiny44__) || defined(__AVR_ATtiny84__)
#define RF24_TINY
#define _SPI SPI
......@@ -95,13 +98,13 @@
#include <string.h>
#if defined(__arm__) || defined (CORE_TEENSY)
#if defined(__arm__) || defined (CORE_TEENSY) || defined (__ARDUINO_X86__)
#include <SPI.h>
#endif
#if !defined(CORE_TEENSY)
#define _BV(x) (1<<(x))
#if !defined(__arm__)
#if !defined(__arm__) && !defined (__ARDUINO_X86__)
extern HardwareSPI SPI;
#endif
#else
......@@ -121,6 +124,11 @@
#endif
#endif
#if defined (__ARDUINO_X86__)
#define printf_P printf
#define _BV(bit) (1<<(bit))
#endif
// Avoid spurious warnings
// Arduino DUE is arm and uses traditional PROGMEM constructs
#if 1
......@@ -134,7 +142,7 @@
// Progmem is Arduino-specific
// Arduino DUE is arm and does not include avr/pgmspace
#if defined(ARDUINO) && ! defined(__arm__)
#if defined(ARDUINO) && ! defined(__arm__) && !defined (__ARDUINO_X86__)
#include <avr/pgmspace.h>
#define PRIPSTR "%S"
#else
......@@ -144,7 +152,6 @@
#define pgm_read_byte(addr) (*(const unsigned char *)(addr))
#endif
#if !defined ( CORE_TEENSY )
typedef uint16_t prog_uint16_t;
#define PSTR(x) (x)
......
RPi/pyRF24/pyRF24.cpp 0 → 100644
View file @ aace3b4b
#include <RF24/RF24.h>
#include <boost/python.hpp>
namespace bp = boost::python;
// ******************** explicit wrappers **************************
// for methods which need it - mostly for buffer operations
//
std::string read_wrap(RF24& ref, int maxlen)
{
char *buf = new char[maxlen+1];
ref.read(buf, maxlen);
std::string str(buf, maxlen<ref.getPayloadSize()?maxlen:ref.getPayloadSize());
delete[] buf;
return str;
}
bool write_wrap1(RF24& ref, std::string buf)
{
return ref.write(buf.c_str(), buf.length());
}
bool write_wrap2(RF24& ref, std::string buf, const bool multicast)
{
return ref.write(buf.c_str(), buf.length(), multicast);
}
void writeAckPayload_wrap(RF24& ref, uint8_t pipe, std::string buf)
{
ref.writeAckPayload(pipe, buf.c_str(), buf.length());
}
bool writeFast_wrap1(RF24& ref, std::string buf)
{
return ref.writeFast(buf.c_str(), buf.length());
}
bool writeFast_wrap2(RF24& ref, std::string buf, const bool multicast)
{
return ref.writeFast(buf.c_str(), buf.length(), multicast);
}
bool writeBlocking_wrap(RF24& ref, std::string buf, uint32_t timeout)
{
return ref.writeBlocking(buf.c_str(), buf.length(), timeout);
}
void startFastWrite_wrap(RF24& ref, std::string buf, const bool multicast)
{
ref.startFastWrite(buf.c_str(), buf.length(), multicast);
}
void startWrite_wrap(RF24& ref, std::string buf, const bool multicast)
{
ref.startWrite(buf.c_str(), buf.length(), multicast);
}
void openWritingPipe_wrap(RF24& ref, const std::string address)
{
ref.openWritingPipe((const uint8_t *)(address.c_str()));
}
void openReadingPipe_wrap(RF24& ref, uint8_t number, const std::string address)
{
ref.openReadingPipe(number, (const uint8_t *)(address.c_str()));
}
bp::tuple whatHappened_wrap(RF24& ref)
{
bool tx_ok;
bool tx_fail;
bool tx_ready;
ref.whatHappened(tx_ok, tx_fail, tx_ready);
return bp::make_tuple(tx_ok, tx_fail, tx_ready);
}
bp::tuple available_wrap(RF24& ref)
{
bool result;
uint8_t pipe;
result = ref.available(&pipe);
return bp::make_tuple(result, pipe);
}
// ******************** enums **************************
// from both RF24 and bcm2835
//
BOOST_PYTHON_MODULE(RF24){
bp::enum_< RPiGPIOPin>("RPiGPIOPin")
.value("RPI_GPIO_P1_03", RPI_GPIO_P1_03)
.value("RPI_GPIO_P1_05", RPI_GPIO_P1_05)
.value("RPI_GPIO_P1_07", RPI_GPIO_P1_07)
.value("RPI_GPIO_P1_08", RPI_GPIO_P1_08)
.value("RPI_GPIO_P1_10", RPI_GPIO_P1_10)
.value("RPI_GPIO_P1_11", RPI_GPIO_P1_11)
.value("RPI_GPIO_P1_12", RPI_GPIO_P1_12)
.value("RPI_GPIO_P1_13", RPI_GPIO_P1_13)
.value("RPI_GPIO_P1_15", RPI_GPIO_P1_15)
.value("RPI_GPIO_P1_16", RPI_GPIO_P1_16)
.value("RPI_GPIO_P1_18", RPI_GPIO_P1_18)
.value("RPI_GPIO_P1_19", RPI_GPIO_P1_19)
.value("RPI_GPIO_P1_21", RPI_GPIO_P1_21)
.value("RPI_GPIO_P1_22", RPI_GPIO_P1_22)
.value("RPI_GPIO_P1_23", RPI_GPIO_P1_23)
.value("RPI_GPIO_P1_24", RPI_GPIO_P1_24)
.value("RPI_GPIO_P1_26", RPI_GPIO_P1_26)
.value("RPI_V2_GPIO_P1_03", RPI_V2_GPIO_P1_03)
.value("RPI_V2_GPIO_P1_05", RPI_V2_GPIO_P1_05)
.value("RPI_V2_GPIO_P1_07", RPI_V2_GPIO_P1_07)
.value("RPI_V2_GPIO_P1_08", RPI_V2_GPIO_P1_08)
.value("RPI_V2_GPIO_P1_10", RPI_V2_GPIO_P1_10)
.value("RPI_V2_GPIO_P1_11", RPI_V2_GPIO_P1_11)
.value("RPI_V2_GPIO_P1_12", RPI_V2_GPIO_P1_12)
.value("RPI_V2_GPIO_P1_13", RPI_V2_GPIO_P1_13)
.value("RPI_V2_GPIO_P1_15", RPI_V2_GPIO_P1_15)
.value("RPI_V2_GPIO_P1_16", RPI_V2_GPIO_P1_16)
.value("RPI_V2_GPIO_P1_18", RPI_V2_GPIO_P1_18)
.value("RPI_V2_GPIO_P1_19", RPI_V2_GPIO_P1_19)
.value("RPI_V2_GPIO_P1_21", RPI_V2_GPIO_P1_21)
.value("RPI_V2_GPIO_P1_22", RPI_V2_GPIO_P1_22)
.value("RPI_V2_GPIO_P1_23", RPI_V2_GPIO_P1_23)
.value("RPI_V2_GPIO_P1_24", RPI_V2_GPIO_P1_24)
.value("RPI_V2_GPIO_P1_26", RPI_V2_GPIO_P1_26)
.value("RPI_V2_GPIO_P5_03", RPI_V2_GPIO_P5_03)
.value("RPI_V2_GPIO_P5_04", RPI_V2_GPIO_P5_04)
.value("RPI_V2_GPIO_P5_05", RPI_V2_GPIO_P5_05)
.value("RPI_V2_GPIO_P5_06", RPI_V2_GPIO_P5_06)
.value("RPI_BPLUS_GPIO_J8_03", RPI_BPLUS_GPIO_J8_03)
.value("RPI_BPLUS_GPIO_J8_05", RPI_BPLUS_GPIO_J8_05)
.value("RPI_BPLUS_GPIO_J8_07", RPI_BPLUS_GPIO_J8_07)
.value("RPI_BPLUS_GPIO_J8_08", RPI_BPLUS_GPIO_J8_08)
.value("RPI_BPLUS_GPIO_J8_10", RPI_BPLUS_GPIO_J8_10)
.value("RPI_BPLUS_GPIO_J8_11", RPI_BPLUS_GPIO_J8_11)
.value("RPI_BPLUS_GPIO_J8_12", RPI_BPLUS_GPIO_J8_12)
.value("RPI_BPLUS_GPIO_J8_13", RPI_BPLUS_GPIO_J8_13)
.value("RPI_BPLUS_GPIO_J8_15", RPI_BPLUS_GPIO_J8_15)
.value("RPI_BPLUS_GPIO_J8_16", RPI_BPLUS_GPIO_J8_16)
.value("RPI_BPLUS_GPIO_J8_18", RPI_BPLUS_GPIO_J8_18)
.value("RPI_BPLUS_GPIO_J8_19", RPI_BPLUS_GPIO_J8_19)
.value("RPI_BPLUS_GPIO_J8_21", RPI_BPLUS_GPIO_J8_21)
.value("RPI_BPLUS_GPIO_J8_22", RPI_BPLUS_GPIO_J8_22)
.value("RPI_BPLUS_GPIO_J8_23", RPI_BPLUS_GPIO_J8_23)
.value("RPI_BPLUS_GPIO_J8_24", RPI_BPLUS_GPIO_J8_24)
.value("RPI_BPLUS_GPIO_J8_26", RPI_BPLUS_GPIO_J8_26)
.value("RPI_BPLUS_GPIO_J8_29", RPI_BPLUS_GPIO_J8_29)
.value("RPI_BPLUS_GPIO_J8_31", RPI_BPLUS_GPIO_J8_31)
.value("RPI_BPLUS_GPIO_J8_32", RPI_BPLUS_GPIO_J8_32)
.value("RPI_BPLUS_GPIO_J8_33", RPI_BPLUS_GPIO_J8_33)
.value("RPI_BPLUS_GPIO_J8_35", RPI_BPLUS_GPIO_J8_35)
.value("RPI_BPLUS_GPIO_J8_36", RPI_BPLUS_GPIO_J8_36)
.value("RPI_BPLUS_GPIO_J8_37", RPI_BPLUS_GPIO_J8_37)
.value("RPI_BPLUS_GPIO_J8_38", RPI_BPLUS_GPIO_J8_38)
.value("RPI_BPLUS_GPIO_J8_40", RPI_BPLUS_GPIO_J8_40)
.export_values()
;
bp::enum_< bcm2835SPIClockDivider>("bcm2835SPIClockDivider")
.value("BCM2835_SPI_CLOCK_DIVIDER_65536", BCM2835_SPI_CLOCK_DIVIDER_65536)
.value("BCM2835_SPI_CLOCK_DIVIDER_32768", BCM2835_SPI_CLOCK_DIVIDER_32768)
.value("BCM2835_SPI_CLOCK_DIVIDER_16384", BCM2835_SPI_CLOCK_DIVIDER_16384)
.value("BCM2835_SPI_CLOCK_DIVIDER_8192", BCM2835_SPI_CLOCK_DIVIDER_8192)
.value("BCM2835_SPI_CLOCK_DIVIDER_4096", BCM2835_SPI_CLOCK_DIVIDER_4096)
.value("BCM2835_SPI_CLOCK_DIVIDER_2048", BCM2835_SPI_CLOCK_DIVIDER_2048)
.value("BCM2835_SPI_CLOCK_DIVIDER_1024", BCM2835_SPI_CLOCK_DIVIDER_1024)
.value("BCM2835_SPI_CLOCK_DIVIDER_512", BCM2835_SPI_CLOCK_DIVIDER_512)
.value("BCM2835_SPI_CLOCK_DIVIDER_256", BCM2835_SPI_CLOCK_DIVIDER_256)
.value("BCM2835_SPI_CLOCK_DIVIDER_128", BCM2835_SPI_CLOCK_DIVIDER_128)
.value("BCM2835_SPI_CLOCK_DIVIDER_64", BCM2835_SPI_CLOCK_DIVIDER_64)
.value("BCM2835_SPI_CLOCK_DIVIDER_32", BCM2835_SPI_CLOCK_DIVIDER_32)
.value("BCM2835_SPI_CLOCK_DIVIDER_16", BCM2835_SPI_CLOCK_DIVIDER_16)
.value("BCM2835_SPI_CLOCK_DIVIDER_8", BCM2835_SPI_CLOCK_DIVIDER_8)
.value("BCM2835_SPI_CLOCK_DIVIDER_4", BCM2835_SPI_CLOCK_DIVIDER_4)
.value("BCM2835_SPI_CLOCK_DIVIDER_2", BCM2835_SPI_CLOCK_DIVIDER_2)
.value("BCM2835_SPI_CLOCK_DIVIDER_1", BCM2835_SPI_CLOCK_DIVIDER_1)
.export_values();
// exposing '#define's for SPI speed as this is needed for RF24 constructor
bp::scope().attr("BCM2835_SPI_SPEED_64MHZ") = BCM2835_SPI_SPEED_64MHZ;
bp::scope().attr("BCM2835_SPI_SPEED_32MHZ") = BCM2835_SPI_SPEED_32MHZ;
bp::scope().attr("BCM2835_SPI_SPEED_16MHZ") = BCM2835_SPI_SPEED_16MHZ;
bp::scope().attr("BCM2835_SPI_SPEED_8MHZ") = BCM2835_SPI_SPEED_8MHZ;
bp::scope().attr("BCM2835_SPI_SPEED_4MHZ") = BCM2835_SPI_SPEED_4MHZ;
bp::scope().attr("BCM2835_SPI_SPEED_2MHZ") = BCM2835_SPI_SPEED_2MHZ;
bp::scope().attr("BCM2835_SPI_SPEED_1MHZ") = BCM2835_SPI_SPEED_1MHZ;
bp::scope().attr("BCM2835_SPI_SPEED_512KHZ") = BCM2835_SPI_SPEED_512KHZ;
bp::scope().attr("BCM2835_SPI_SPEED_256KHZ") = BCM2835_SPI_SPEED_256KHZ;
bp::scope().attr("BCM2835_SPI_SPEED_128KHZ") = BCM2835_SPI_SPEED_128KHZ;
bp::scope().attr("BCM2835_SPI_SPEED_64KHZ") = BCM2835_SPI_SPEED_64KHZ;
bp::scope().attr("BCM2835_SPI_SPEED_32KHZ") = BCM2835_SPI_SPEED_32KHZ;
bp::scope().attr("BCM2835_SPI_SPEED_16KHZ") = BCM2835_SPI_SPEED_16KHZ;
bp::scope().attr("BCM2835_SPI_SPEED_8KHZ") = BCM2835_SPI_SPEED_8KHZ;
bp::enum_< rf24_crclength_e>("rf24_crclength_e")
.value("RF24_CRC_DISABLED", RF24_CRC_DISABLED)
.value("RF24_CRC_8", RF24_CRC_8)
.value("RF24_CRC_16", RF24_CRC_16)
.export_values()
;
bp::enum_< rf24_datarate_e>("rf24_datarate_e")
.value("RF24_1MBPS", RF24_1MBPS)
.value("RF24_2MBPS", RF24_2MBPS)
.value("RF24_250KBPS", RF24_250KBPS)
.export_values()
;
bp::enum_< rf24_pa_dbm_e>("rf24_pa_dbm_e")
.value("RF24_PA_MIN", RF24_PA_MIN)
.value("RF24_PA_LOW", RF24_PA_LOW)
.value("RF24_PA_HIGH", RF24_PA_HIGH)
.value("RF24_PA_MAX", RF24_PA_MAX)
.value("RF24_PA_ERROR", RF24_PA_ERROR)
.export_values()
;
// ******************** RF24 class **************************
//
bp::class_< RF24 >( "RF24", bp::init< uint8_t, uint8_t >(( bp::arg("_cepin"), bp::arg("_cspin") )) )
.def( bp::init< uint8_t, uint8_t, uint32_t >(( bp::arg("_cepin"), bp::arg("_cspin"), bp::arg("spispeed") )) )
.def("available", (bool ( ::RF24::* )( ) )( &::RF24::available ) )
.def("available_pipe", &available_wrap ) // needed to rename this method as python does not allow such overloading
.def("begin", &RF24::begin)
.def("closeReadingPipe", &RF24::closeReadingPipe)
.def("disableCRC", &RF24::disableCRC)
.def("enableAckPayload", &RF24::enableAckPayload)
.def("enableDynamicAck", &RF24::enableDynamicAck)
.def("enableDynamicPayloads", &RF24::enableDynamicPayloads)
.def("flush_tx", &RF24::flush_tx)
.def("getCRCLength", &RF24::getCRCLength)
.def("getDataRate", &RF24::getDataRate)
.def("getDynamicPayloadSize", &RF24::getDynamicPayloadSize)
.def("getPALevel", &RF24::getPALevel)
.def("isAckPayloadAvailable", &RF24::isAckPayloadAvailable)
.def("isPVariant", &RF24::isPVariant)
.def("isValid", &RF24::isValid)
.def("maskIRQ", &RF24::maskIRQ, ( bp::arg("tx_ok"), bp::arg("tx_fail"), bp::arg("rx_ready")))
.def("openReadingPipe", &openReadingPipe_wrap, (bp::arg("number"), bp::arg("address")))
.def("openReadingPipe", (void ( ::RF24::* )( ::uint8_t,::uint64_t ) )( &::RF24::openReadingPipe), (bp::arg("number"), bp::arg("address")))
.def("openWritingPipe", &openWritingPipe_wrap, (bp::arg("address")))
.def("openWritingPipe", (void ( ::RF24::* )( ::uint64_t ) )( &::RF24::openWritingPipe), ( bp::arg("address") ) )
.def("powerDown", &RF24::powerDown)
.def("powerUp", &RF24::powerUp)
.def("printDetails", &RF24::printDetails)
.def("reUseTX", &RF24::reUseTX)
.def("read", &read_wrap, (bp::arg("maxlen")))
.def("rxFifoFull", &RF24::rxFifoFull)
.def("setAddressWidth", &RF24::setAddressWidth)
.def("setAutoAck", (void ( ::RF24::* )( bool ) )( &::RF24::setAutoAck ), ( bp::arg("enable") ) )
.def("setAutoAck", (void ( ::RF24::* )( ::uint8_t,bool ) )( &::RF24::setAutoAck ), ( bp::arg("pipe"), bp::arg("enable") ) )
.def("setCRCLength", &RF24::setCRCLength, ( bp::arg("length") ) )
.def("setChannel", &RF24::setChannel, ( bp::arg("channel") ) )
.def("setDataRate", &RF24::setDataRate, ( bp::arg("speed") ) )
.def("setPALevel", &RF24::setPALevel, ( bp::arg("level") ) )
.def("setRetries", &RF24::setRetries , (bp::arg("delay"), bp::arg("count")))
.def("startFastWrite", &startFastWrite_wrap, ( bp::arg("buf"), bp::arg("len"), bp::arg("multicast") ) )
.def("startListening", &RF24::startListening)
.def("startWrite", &startWrite_wrap, ( bp::arg("buf"), bp::arg("len"), bp::arg("multicast") ) )
.def("stopListening", &RF24::stopListening)
.def("testCarrier", &RF24::testCarrier)
.def("testRPD", &RF24::testRPD)
.def("txStandBy", (bool ( ::RF24::* )( ) ) (&RF24::txStandBy) )
.def("txStandBy", (bool ( ::RF24::* )( ::uint32_t ) )( &RF24::txStandBy ), ( bp::arg("timeout") ) )
.def("whatHappened", &whatHappened_wrap)
.def("write", &write_wrap1, ( bp::arg("buf") ) )
.def("write", &write_wrap2, ( bp::arg("buf"), bp::arg("multicast") ) )
.def("writeAckPayload", writeAckPayload_wrap, ( bp::arg("pipe"), bp::arg("buf") ) )
.def("writeBlocking", &writeBlocking_wrap, ( bp::arg("buf"), bp::arg("timeout") ) )
.def("writeFast", &writeFast_wrap1, ( bp::arg("buf") ) )
.def("writeFast", &writeFast_wrap2, ( bp::arg("buf"), bp::arg("multicast") ) )
.add_property("payloadSize", &RF24::getPayloadSize, &RF24::setPayloadSize)
.def_readwrite( "failureDetected", &RF24::failureDetected );
}
RPi/pyRF24/setup.py 0 → 100755
View file @ aace3b4b
#!/usr/bin/env python
from distutils.core import setup, Extension
module_RF24 = Extension('RF24',
libraries = ['rf24-bcm', 'boost_python'],
sources = ['pyRF24.cpp'])
setup(name='RF24',
version='1.0',
ext_modules=[module_RF24]
)
examples_RPi/pingpair_dyn.py 0 → 100755
View file @ aace3b4b
#!/usr/bin/env python
#
# Example using Dynamic Payloads
#
# This is an example of how to use payloads of a varying (dynamic) size.
#
import time
from RF24 import *
# CE Pin, CSN Pin, SPI Speed
# Setup for GPIO 22 CE and GPIO 25 CSN with SPI Speed @ 1Mhz
#radio = radio(RPI_V2_GPIO_P1_22, RPI_V2_GPIO_P1_18, BCM2835_SPI_SPEED_1MHZ)
# Setup for GPIO 22 CE and CE0 CSN with SPI Speed @ 4Mhz
#radio = RF24(RPI_V2_GPIO_P1_15, BCM2835_SPI_CS0, BCM2835_SPI_SPEED_4MHZ)
# Setup for GPIO 22 CE and CE1 CSN with SPI Speed @ 8Mhz
#radio = RF24(RPI_V2_GPIO_P1_15, BCM2835_SPI_CS0, BCM2835_SPI_SPEED_8MHZ)
# Setup for GPIO 22 CE and CE0 CSN for RPi B+ with SPI Speed @ 8Mhz
radio = RF24(RPI_BPLUS_GPIO_J8_22, RPI_BPLUS_GPIO_J8_24, BCM2835_SPI_SPEED_8MHZ)
pipes = [0xF0F0F0F0E1, 0xF0F0F0F0D2]
min_payload_size = 4
max_payload_size = 32
payload_size_increments_by = 1
next_payload_size = min_payload_size
inp_role = 'none'
send_payload = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ789012'
millis = lambda: int(round(time.time() * 1000))
print 'pyRF24/examples/pingpair_dyn/'
radio.begin()
radio.enableDynamicPayloads()
radio.setRetries(5,15)
radio.printDetails()
print ' ************ Role Setup *********** '
while (inp_role !='0') and (inp_role !='1'):
inp_role = raw_input('Choose a role: Enter 0 for receiver, 1 for transmitter (CTRL+C to exit) ')
if inp_role == '0':
print 'Role: Pong Back, awaiting transmission'
radio.openWritingPipe(pipes[1])
radio.openReadingPipe(1,pipes[0])
radio.startListening()
else:
print 'Role: Ping Out, starting transmission'
radio.openWritingPipe(pipes[0])
radio.openReadingPipe(1,pipes[1])
# forever loop
while 1:
if inp_role == '1': # ping out
# The payload will always be the same, what will change is how much of it we send.
# First, stop listening so we can talk.
radio.stopListening()
# Take the time, and send it. This will block until complete
print 'Now sending length ', next_payload_size, ' ... ',
radio.write(send_payload[:next_payload_size])
# Now, continue listening
radio.startListening()
# Wait here until we get a response, or timeout
started_waiting_at = millis()
timeout = False
while (not radio.available()) and (not timeout):
if (millis() - started_waiting_at) > 500:
timeout = True
# Describe the results
if timeout:
print 'failed, response timed out.'
else:
# Grab the response, compare, and send to debugging spew
len = radio.getDynamicPayloadSize()
receive_payload = radio.read(len)
# Spew it
print 'got response size=', len, ' value="', receive_payload, '"'
# Update size for next time.
next_payload_size += payload_size_increments_by
if next_payload_size > max_payload_size:
next_payload_size = min_payload_size
time.sleep(0.1)
else:
# Pong back role. Receive each packet, dump it out, and send it back
# if there is data ready
if radio.available():
while radio.available():
# Fetch the payload, and see if this was the last one.
len = radio.getDynamicPayloadSize()
receive_payload = radio.read(len)
# Spew it
print 'Got payload size=', len, ' value="', receive_payload, '"'
# First, stop listening so we can talk
radio.stopListening()
# Send the final one back.
radio.write(receive_payload)
print 'Sent response.'
# Now, resume listening so we catch the next packets.
radio.startListening()
printf.h
View file @ aace3b4b
......@@ -5,6 +5,7 @@
modify it under the terms of the GNU General Public License
version 2 as published by the Free Software Foundation.
*/
/* Galileo support from spaniakos <spaniakos@gmail.com> */
/**
* @file printf.h
......@@ -16,7 +17,7 @@
#ifndef __PRINTF_H__
#define __PRINTF_H__
#if defined (ARDUINO) && !defined (__arm__)
#if defined (ARDUINO) && !defined (__arm__) && !defined(__ARDUINO_X86__)
int serial_putc( char c, FILE * )
{
......@@ -34,6 +35,23 @@ void printf_begin(void)
void printf_begin(void){}
#elif defined(__ARDUINO_X86__)
int serial_putc( char c, FILE * )
{
Serial.write( c );
return c;
}
void printf_begin(void)
{
//JESUS - For reddirect stdout to /dev/ttyGS0 (Serial Monitor port)
stdout = freopen("/dev/ttyGS0","w",stdout);
delay(500);
printf("redirecting to Serial...");
//JESUS -----------------------------------------------------------
}
#else
#error This example is only for use on Arduino.
#endif // ARDUINO
......
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