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Tasmota/lib/lib_rf/RF24/pyRF24/pyRF24.cpp

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initial commit
2020-01-01 18:09:20 +00:00
#include <RF24/RF24.h>
#include <boost/python.hpp>
namespace bp = boost::python;
// ******************** explicit wrappers **************************
// for methods which need it - mostly for buffer operations
//
void throw_ba_exception(void)
{
PyErr_SetString(PyExc_TypeError, "buf parameter must be bytes or bytearray");
bp::throw_error_already_set();
}
char *get_bytes_or_bytearray_str(bp::object buf)
{
PyObject *py_ba;
py_ba = buf.ptr();
if (PyByteArray_Check(py_ba))
return PyByteArray_AsString(py_ba);
else if (PyBytes_Check(py_ba))
return PyBytes_AsString(py_ba);
else
throw_ba_exception();
return NULL;
}
int get_bytes_or_bytearray_ln(bp::object buf)
{
PyObject *py_ba;
py_ba = buf.ptr();
if (PyByteArray_Check(py_ba))
return PyByteArray_Size(py_ba);
else if (PyBytes_Check(py_ba))
return PyBytes_Size(py_ba);
else
throw_ba_exception();
return 0;
}
bp::object read_wrap(RF24& ref, int maxlen)
{
char *buf = new char[maxlen+1];
ref.read(buf, maxlen);
bp::object py_ba(bp::handle<>(PyByteArray_FromStringAndSize(buf, maxlen<ref.getPayloadSize()?maxlen:ref.getPayloadSize())));
delete[] buf;
return py_ba;
}
bool write_wrap1(RF24& ref, bp::object buf)
{
return ref.write(get_bytes_or_bytearray_str(buf), get_bytes_or_bytearray_ln(buf));
}
bool write_wrap2(RF24& ref, bp::object buf, const bool multicast)
{
return ref.write(get_bytes_or_bytearray_str(buf), get_bytes_or_bytearray_ln(buf), multicast);
}
void writeAckPayload_wrap(RF24& ref, uint8_t pipe, bp::object buf)
{
ref.writeAckPayload(pipe, get_bytes_or_bytearray_str(buf), get_bytes_or_bytearray_ln(buf));
}
bool writeFast_wrap1(RF24& ref, bp::object buf)
{
return ref.writeFast(get_bytes_or_bytearray_str(buf), get_bytes_or_bytearray_ln(buf));
}
bool writeFast_wrap2(RF24& ref, bp::object buf, const bool multicast)
{
return ref.writeFast(get_bytes_or_bytearray_str(buf), get_bytes_or_bytearray_ln(buf), multicast);
}
bool writeBlocking_wrap(RF24& ref, bp::object buf, uint32_t timeout)
{
return ref.writeBlocking(get_bytes_or_bytearray_str(buf), get_bytes_or_bytearray_ln(buf), timeout);
}
void startFastWrite_wrap1(RF24& ref, bp::object buf, const bool multicast)
{
ref.startFastWrite(get_bytes_or_bytearray_str(buf), get_bytes_or_bytearray_ln(buf), multicast);
}
void startFastWrite_wrap2(RF24& ref, bp::object buf, const bool multicast, bool startTx)
{
ref.startFastWrite(get_bytes_or_bytearray_str(buf), get_bytes_or_bytearray_ln(buf), multicast, startTx);
}
void startWrite_wrap(RF24& ref, bp::object buf, const bool multicast)
{
ref.startWrite(get_bytes_or_bytearray_str(buf), get_bytes_or_bytearray_ln(buf), multicast);
}
void openWritingPipe_wrap(RF24& ref, const bp::object address)
{
ref.openWritingPipe((const uint8_t *)(get_bytes_or_bytearray_str(address)));
}
void openReadingPipe_wrap(RF24& ref, uint8_t number, const bp::object address)
{
ref.openReadingPipe(number, (const uint8_t *)(get_bytes_or_bytearray_str(address)));
}
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);
}
BOOST_PYTHON_MEMBER_FUNCTION_OVERLOADS(txStandBy_wrap1, RF24::txStandBy, 0, 2)
//BOOST_PYTHON_FUNCTION_OVERLOADS(txStandBy_wrap2, RF24::txStandBy, 1, 2)
// ******************** enums **************************
// from both RF24 and bcm2835
//
BOOST_PYTHON_MODULE(RF24){
#ifdef BCM2835_H
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();
bp::enum_< bcm2835SPIChipSelect>("bcm2835SPIChipSelect")
.value("BCM2835_SPI_CS0", BCM2835_SPI_CS0)
.value("BCM2835_SPI_CS1", BCM2835_SPI_CS1)
.value("BCM2835_SPI_CS2", BCM2835_SPI_CS2)
.value("BCM2835_SPI_CS_NONE", BCM2835_SPI_CS_NONE)
.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;
#endif // BCM2835_H
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") )) )
#if defined (RF24_LINUX) && !defined (MRAA)
.def( bp::init< uint8_t, uint8_t, uint32_t >(( bp::arg("_cepin"), bp::arg("_cspin"), bp::arg("spispeed") )) )
#endif
.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_wrap1, ( bp::arg("buf"), bp::arg("len"), bp::arg("multicast") ) )
.def("startFastWrite", &startFastWrite_wrap2, ( bp::arg("buf"), bp::arg("len"), bp::arg("multicast"), bp::arg("startTx") ) )
.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::* )( ::uint32_t,bool))(&RF24::txStandBy), txStandBy_wrap1( bp::args("timeout", "startTx") ) )
.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 );
}