# build.py # pre-build script, setting up build environment import sys import os import os.path import requests from os.path import basename from platformio import util Import("env") # get platformio environment variables project_config = util.load_project_config() # check if file loraconf.h is present in source directory keyfile = str(env.get("PROJECTSRC_DIR")) + "/loraconf.h" if os.path.isfile(keyfile) and os.access(keyfile, os.R_OK): print "Parsing LORAWAN keys from " + keyfile else: sys.exit("Missing file loraconf.h, please create it using template loraconf.sample.h! Aborting.") # check if file ota.conf is present in source directory keyfile = str(env.get("PROJECTSRC_DIR")) + "/" + project_config.get("common", "keyfile") if os.path.isfile(keyfile) and os.access(keyfile, os.R_OK): print "Parsing OTA keys from " + keyfile else: sys.exit("Missing file ota.conf, please create it using template ota.sample.conf! Aborting.") # parse file ota.conf mykeys = {} with open(keyfile) as myfile: for line in myfile: key, value = line.partition("=")[::2] mykeys[key.strip()] = str(value).strip() # get bintray user credentials user = mykeys["BINTRAY_USER"] repository = mykeys["BINTRAY_REPO"] apitoken = mykeys["BINTRAY_API_TOKEN"] # get bintray upload parameters version = project_config.get("common", "release_version") package = str(env.get("PIOENV")) # put bintray user credentials to platformio environment env.Replace(BINTRAY_USER=user) env.Replace(BINTRAY_REPO=repository) env.Replace(BINTRAY_API_TOKEN=apitoken) # get runtime credentials and put them to compiler directive env.Replace(CPPDEFINES=[ ('WIFI_SSID', '\\"' + mykeys["OTA_WIFI_SSID"] + '\\"'), ('WIFI_PASS', '\\"' + mykeys["OTA_WIFI_PASS"] + '\\"'), ('BINTRAY_USER', '\\"' + mykeys["BINTRAY_USER"] + '\\"'), ('BINTRAY_REPO', '\\"' + mykeys["BINTRAY_REPO"] + '\\"'), ]) # function for pushing new firmware to bintray storage using API def publish_bintray(source, target, env): firmware_path = str(source[0]) firmware_name = basename(firmware_path) url = "/".join([ "https://api.bintray.com", "content", user, repository, package, version, firmware_name ]) print("Uploading {0} to Bintray. Version: {1}".format( firmware_name, version)) print(url) headers = { "Content-type": "application/octet-stream", "X-Bintray-Publish": "1", "X-Bintray-Override": "1" } r = requests.put( url, data=open(firmware_path, "rb"), headers=headers, auth=(user, apitoken)) if r.status_code != 201: print("Failed to submit package: {0}\n{1}".format( r.status_code, r.text)) else: print("The firmware has been successfuly published at Bintray.com!") # put build file name and upload command to platformio environment env.Replace( PROGNAME="firmware_" + package + "_v%s" % version, UPLOADCMD=publish_bintray )