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Diffstat (limited to 'peripheral/libupm/examples/python/hmtrp.py')
| -rw-r--r-- | peripheral/libupm/examples/python/hmtrp.py | 143 |
1 files changed, 0 insertions, 143 deletions
diff --git a/peripheral/libupm/examples/python/hmtrp.py b/peripheral/libupm/examples/python/hmtrp.py deleted file mode 100644 index dd2298f..0000000 --- a/peripheral/libupm/examples/python/hmtrp.py +++ /dev/null @@ -1,143 +0,0 @@ -#!/usr/bin/python -# Author: Zion Orent <zorent@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. - -import time, sys, signal, atexit -import pyupm_hmtrp as upmHmtrp - -# Instantiate a HMTRP radio device on uart 0 -my_HMTRP_Radio = upmHmtrp.HMTRP(0) - - -## Exit handlers ## -# This stops python from printing a stacktrace when you hit control-C -def SIGINTHandler(signum, frame): - raise SystemExit - -# This function lets you run code on exit, -# including functions from my_HMTRP_Radio -def exitHandler(): - print "Exiting" - sys.exit(0) - -# Register exit handlers -atexit.register(exitHandler) -signal.signal(signal.SIGINT, SIGINTHandler) - - -myCounter = 0 - -# normal read/write mode -bufferLength = 256 -radioBuffer = upmHmtrp.charArray(bufferLength) - -# make sure port is initialized properly. 9600 baud is the default. -if (not my_HMTRP_Radio.setupTty(upmHmtrp.cvar.int_B9600)): - print "Failed to setup tty port parameters" - sys.exit(0) - - -usageStr = ("Usage:\n" -"Pass a commandline argument (any argument) to this program\n" -"to query the radio configuration and output it. NOTE: the\n" -"radio must be in CONFIG mode for this to work.\n\n" -"Running this program without arguments will simply transmit\n" -"'Hello World!' every second, and output any data received from\n" -"another radio.\n\n") -print usageStr - -''' -By default, this radio simply transmits data sent via writeData() -and reads any available data via readData(). - -It can be placed into a configuration mode by grounding the -CONFIG pin on the module. When this is done, the various -configuration query and config methods can be used. In this -example, by default, we just read any data available fom the -device, and periodically transmit "Hello World". - -If any argument was specified on the command line, do a simple -configuration query and output the results. The radio must be in -CONFIG mode for this to work. - - -Note that the first command-line argument should be "hmtry.py" -The data we want would be the second... if it exists -''' -if (len(sys.argv) > 1): - # config mode - freq = upmHmtrp.uint32Array(0) - dataRate = upmHmtrp.uint32Array(0) - rxBandwidth = upmHmtrp.uint16Array(0) - modulation = upmHmtrp.uint8Array(0) - txPower = upmHmtrp.uint8Array(0) - uartBaud = upmHmtrp.uint32Array(0) - - if (my_HMTRP_Radio.getConfig(freq, dataRate, rxBandwidth, - modulation, txPower, uartBaud)): - print "Radio configuration:" - outputStr = ("freq: {0} dataRate: {1} " - "rxBandwidth: {2}Khz").format(freq.__getitem__(0), - dataRate.__getitem__(0), - rxBandwidth.__getitem__(0)) - print outputStr - - outputStr = "modulation: %d Khz txPower: %d uartBaud: %d" % ( - modulation.__getitem__(0), txPower.__getitem__(0), - uartBaud.__getitem__(0)) - print outputStr - else: - errString = ("getConfig() failed. Make sure the radio " - "is in CONFIG mode.") - print errString -else: - print "Running in normal read/write mode." - while (1): - # we don't want the read to block in this example, so always - # check to see if data is available first. - if (my_HMTRP_Radio.dataAvailable()): - rv = my_HMTRP_Radio.readData(radioBuffer, bufferLength) - - if (rv > 0): - resultStr = ""; - for x in range(rv): - resultStr += radioBuffer.__getitem__(x) - print "Received:", resultStr - - if (rv < 0): # some sort of read error occured - print "Port read error." - sys.exit(0) - myCounter += 1 - # every second, transmit "Hello World" - if (myCounter > 10): - msg = "Hello World!" - - print "Transmitting %s..." % msg - - # Adding 1 for NULL terminator. - # Note that SWIG automatically adds a NULL terminator, - # so no need to NULL-terminate ourselves. - # Just increment the message length to include - # the NULL that's already there - my_HMTRP_Radio.writeData(msg, (len(msg) + 1)) - myCounter = 0 - time.sleep(.1) |