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sx1276: Initial implementation

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This driver was developed using an SX1276 based shield on the Galileo
G2.  It requires 3.3v of operation.  It does not work with Edison, due
to SPI issues.

Signed-off-by: Jon Trulson <jtrulson@ics.com>
This commit is contained in:
Jon Trulson
2015-10-30 17:58:36 -06:00
committed by Mihai Tudor Panu
parent 4de9734f0a
commit 2a1af1399a
14 changed files with 4929 additions and 0 deletions
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5
examples/c++/CMakeLists.txt
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@ -155,6 +155,8 @@ add_executable (bma220-example bma220.cxx)
add_executable (dfrph-example dfrph.cxx)
add_executable (mcp9808-example mcp9808.cxx)
add_executable (groveultrasonic-example groveultrasonic.cxx)
add_executable (sx1276-lora-example sx1276-lora.cxx)
add_executable (sx1276-fsk-example sx1276-fsk.cxx)
include_directories (${PROJECT_SOURCE_DIR}/src/hmc5883l)
include_directories (${PROJECT_SOURCE_DIR}/src/grove)
@ -274,6 +276,7 @@ include_directories (${PROJECT_SOURCE_DIR}/src/bma220)
include_directories (${PROJECT_SOURCE_DIR}/src/dfrph)
include_directories (${PROJECT_SOURCE_DIR}/src/mcp9808)
include_directories (${PROJECT_SOURCE_DIR}/src/groveultrasonic)
include_directories (${PROJECT_SOURCE_DIR}/src/sx1276)
target_link_libraries (hmc5883l-example hmc5883l ${CMAKE_THREAD_LIBS_INIT})
target_link_libraries (groveled-example grove ${CMAKE_THREAD_LIBS_INIT})
@ -430,3 +433,5 @@ target_link_libraries (bma220-example bma220 ${CMAKE_THREAD_LIBS_INIT})
target_link_libraries (dfrph-example dfrph ${CMAKE_THREAD_LIBS_INIT})
target_link_libraries (mcp9808-example mcp9808 ${CMAKE_THREAD_LIBS_INIT})
target_link_libraries (groveultrasonic-example groveultrasonic ${CMAKE_THREAD_LIBS_INIT})
target_link_libraries (sx1276-lora-example sx1276 ${CMAKE_THREAD_LIBS_INIT})
target_link_libraries (sx1276-fsk-example sx1276 ${CMAKE_THREAD_LIBS_INIT})

121
examples/c++/sx1276-fsk.cxx Normal file
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@ -0,0 +1,121 @@
/*
* Author: Jon Trulson <jtrulson@ics.com>
* Copyright (c) 2015 Intel Corporation.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#include <unistd.h>
#include <stdlib.h>
#include <iostream>
#include <signal.h>
#include "sx1276.h"
using namespace std;
int shouldRun = true;
void sig_handler(int signo)
{
if (signo == SIGINT)
shouldRun = false;
}
int main(int argc, char **argv)
{
signal(SIGINT, sig_handler);
//! [Interesting]
cout << "Specify an argument to go into receive mode. Default is transmit"
<< endl;
bool rx = false;
if (argc > 1)
rx = true;
// Instantiate an SX1276 using default parameters
upm::SX1276 *sensor = new upm::SX1276();
// 915Mhz
sensor->setChannel(915000000);
// FSK configuration (rx and tx must be configured the same):
// Tx output power = 14 dBm
// FSK freq deviation = 25000 Hz
// FSK bandwidth = 50000 bps
// FSK AFC bandwidth = 83333 Hz
// FSK datarate = 50000 bps
// FSK preamble len = 5
// FSK fixed length payload = false
// FSK CRC check = true
// FSK (rx) continuous Rx mode = false
sensor->setTxConfig(sensor->MODEM_FSK, 14, 25000, 0,
50000, 0, 5, false, true, false, 0, false);
sensor->setRxConfig(sensor->MODEM_FSK, 50000, 50000,
0, 83333, 5, 0, false, 0, true,
false, 0, false, true);
int count = 0;
int buflen = 64;
char buffer[buflen];
while (shouldRun)
{
if (!rx)
{
snprintf(buffer, buflen, "Ping %d", count++);
cout << "Sending..." << std::string(buffer) << endl;
sensor->sendStr(string(buffer), 3000);
sensor->setSleep();
sleep(1);
}
else
{
// receiving
cout << "Attempting to receive..." << endl;
int rv;
if (rv = sensor->setRx(3000))
{
cout << "setRx returned " << rv << endl;
}
else
{
cout << "Received Buffer: " << sensor->getRxBufferStr() << endl;
}
// go back to sleep when done
sensor->setSleep();
usleep(250000);
}
}
//! [Interesting]
cout << "Exiting..." << endl;
delete sensor;
return 0;
}

119
examples/c++/sx1276-lora.cxx Normal file
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@ -0,0 +1,119 @@
/*
* Author: Jon Trulson <jtrulson@ics.com>
* Copyright (c) 2015 Intel Corporation.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#include <unistd.h>
#include <stdlib.h>
#include <iostream>
#include <signal.h>
#include "sx1276.h"
using namespace std;
int shouldRun = true;
void sig_handler(int signo)
{
if (signo == SIGINT)
shouldRun = false;
}
int main(int argc, char **argv)
{
signal(SIGINT, sig_handler);
//! [Interesting]
cout << "Specify an argument to go into receive mode. Default is transmit"
<< endl;
bool rx = false;
if (argc > 1)
rx = true;
// Instantiate an SX1276 using default parameters
upm::SX1276 *sensor = new upm::SX1276();
// 915Mhz
sensor->setChannel(915000000);
// LORA configuration (rx and tx must be configured the same):
// Tx output power = 14 dBm
// LORA bandwidth = 125000 (can also be 250K and 500K)
// LORA spreading factor = 7
// LORA coding rate = 1 (4/5)
// LORA preamble len = 8
// LORA symbol timeout = 5
// LORA fixed payload = false
// LORA IQ inversion = false
// LORA (rx) continuous Rx mode = true
sensor->setTxConfig(sensor->MODEM_LORA, 14, 0, 125000,
7, 1, 8, false, true, false, 0, false);
sensor->setRxConfig(sensor->MODEM_LORA, 125000, 7,
1, 0, 8, 5, false, 0, true, false, 0, false, true);
int count = 0;
int buflen = 64;
char buffer[buflen];
while (shouldRun)
{
if (!rx)
{
snprintf(buffer, buflen, "Ping %d", count++);
cout << "Sending..." << std::string(buffer) << endl;
sensor->sendStr(string(buffer), 3000);
sensor->setSleep();
sleep(1);
}
else
{
// receiving
cout << "Attempting to receive..." << endl;
int rv;
if (rv = sensor->setRx(3000))
{
cout << "setRx returned " << rv << endl;
}
else
{
cout << "Received Buffer: " << sensor->getRxBufferStr() << endl;
}
// go back to sleep when done
sensor->setSleep();
usleep(5000);
}
}
//! [Interesting]
cout << "Exiting..." << endl;
delete sensor;
return 0;
}