def getJSON(self, compact=False):
if compact:
f = 'f'
v = 'v'
else:
f = 'function'
v = 'value'
json = {}
for (bus, value) in BUSLIST.items():
json[bus] = int(value["enabled"])
gpios = {}
if len(self.export) > 0:
export = self.export
else:
export = range(GPIO.GPIO_COUNT)
for gpio in export:
gpios[gpio] = {}
if compact:
gpios[gpio][f] = GPIO.getFunction(gpio)
else:
gpios[gpio][f] = GPIO.getFunctionString(gpio)
gpios[gpio][v] = int(GPIO.input(gpio))
if GPIO.getFunction(gpio) == GPIO.PWM:
(pwmType, value) = GPIO.getPulse(gpio).split(':')
gpios[gpio][pwmType] = value
json['GPIO'] = gpios
return types.jsonDumps(json)
def getJSON(self, compact=False):
if compact:
f = 'f'
v = 'v'
else:
f = 'function'
v = 'value'
json = {}
for (bus, value) in BUSLIST.items():
json[bus] = int(value["enabled"])
gpios = {}
if len(self.export) > 0:
export = self.export
else:
export = range(GPIO.GPIO_COUNT)
for gpio in export:
gpios[gpio] = {}
if compact:
gpios[gpio][f] = GPIO.getFunction(gpio)
else:
gpios[gpio][f] = GPIO.getFunctionString(gpio)
gpios[gpio][v] = int(GPIO.input(gpio))
if GPIO.getFunction(gpio) == GPIO.PWM:
(pwmType, value) = GPIO.getPulse(gpio).split(':')
gpios[gpio][pwmType] = value
json['GPIO'] = gpios
return types.jsonDumps(json)
def getJSON(self):
json = "{"
first = True
for (alt, value) in FUNCTIONS.items():
if not first:
json += ", "
json += '"%s": %d' % (alt, value["enabled"])
first = False
json += ', "GPIO":{\n'
first = True
for gpio in range(GPIO.GPIO_COUNT):
if not first:
json += ", \n"
function = GPIO.getFunctionString(gpio)
value = GPIO.input(gpio)
json += '"%d": {"function": "%s", "value": %d' % (gpio, function, value)
if GPIO.getFunction(gpio) == GPIO.PWM:
(type, value) = GPIO.getPulse(gpio).split(':')
json += ', "%s": %s' % (type, value)
json += '}'
first = False
json += "\n}}"
return json
def getJSON(self):
json = "{"
first = True
for (alt, value) in FUNCTIONS.items():
if not first:
json += ", "
json += '"%s": %d' % (alt, value["enabled"])
first = False
json += ', "GPIO":{\n'
first = True
for gpio in range(GPIO.GPIO_COUNT):
if not first:
json += ", \n"
function = GPIO.getFunctionString(gpio)
value = GPIO.input(gpio)
json += '"%d": {"function": "%s", "value": %d' % (gpio, function, value)
if GPIO.getFunction(gpio) == GPIO.PWM:
(type, value) = GPIO.getPulse(gpio).split(':')
json += ', "%s": %s' % (type, value)
json += '}'
first = False
json += "\n}}"
return json
def do_GET(self, relativePath):
# JSON full state
if relativePath == "*":
return (200, self.getJSON(), M_JSON)
# RPi header map
elif relativePath == "map":
json = "%s" % MAPPING[GPIO.BOARD_REVISION]
json = json.replace("'", '"')
return (200, json, M_JSON)
# server version
elif relativePath == "version":
return (200, SERVER_VERSION, M_PLAIN)
# board revision
elif relativePath == "revision":
revision = "%s" % GPIO.BOARD_REVISION
return (200, revision, M_PLAIN)
# get temperature
elif relativePath == "TEMP":
strPath="/home/pi/test/thermostate/lastTemp.txt"
f = open(strPath)
strText = f.read()
return (200, strText, M_PLAIN)
# Single GPIO getter
elif relativePath.startswith("GPIO/"):
(mode, s_gpio, operation) = relativePath.split("/")
gpio = int(s_gpio)
value = None
if operation == "value":
if GPIO.input(gpio):
value = "1"
else:
value = "0"
elif operation == "function":
value = GPIO.getFunctionString(gpio)
elif operation == "pwm":
if GPIO.isPWMEnabled(gpio):
value = "enabled"
else:
value = "disabled"
elif operation == "pulse":
value = GPIO.getPulse(gpio)
else:
return (404, operation + " Not Found", M_PLAIN)
return (200, value, M_PLAIN)
else:
return (0, None, None)
def do_GET(self, relativePath):
# JSON full state
if relativePath == "*":
return (200, self.getJSON(), M_JSON)
# RPi header map
elif relativePath == "map":
json = "%s" % MAPPING[GPIO.BOARD_REVISION]
json = json.replace("'", '"')
return (200, json, M_JSON)
# server version
elif relativePath == "version":
return (200, SERVER_VERSION, M_PLAIN)
# board revision
elif relativePath == "revision":
revision = "%s" % GPIO.BOARD_REVISION
return (200, revision, M_PLAIN)
# get temperature
elif relativePath == "TEMP":
strPath = "/home/pi/test/thermostate/lastTemp.txt"
f = open(strPath)
strText = f.read()
return (200, strText, M_PLAIN)
# Single GPIO getter
elif relativePath.startswith("GPIO/"):
(mode, s_gpio, operation) = relativePath.split("/")
gpio = int(s_gpio)
value = None
if operation == "value":
if GPIO.input(gpio):
value = "1"
else:
value = "0"
elif operation == "function":
value = GPIO.getFunctionString(gpio)
elif operation == "pwm":
if GPIO.isPWMEnabled(gpio):
value = "enabled"
else:
value = "disabled"
elif operation == "pulse":
value = GPIO.getPulse(gpio)
else:
return (404, operation + " Not Found", M_PLAIN)
return (200, value, M_PLAIN)
else:
return (0, None, None)
def do_GET(self):
if not self.checkAuthentication():
return
relativePath = self.path.replace(self.server.context, "/")
if (relativePath.startswith("/")):
relativePath = relativePath[1:]
# JSON full state
if relativePath == "*":
self.send_response(200)
self.send_header("Content-type", "application/json")
self.end_headers()
self.server.writeJSON(self.wfile)
elif relativePath == "map":
json = "%s" % MAPPING[GPIO.BOARD_REVISION]
self.send_response(200)
self.send_header("Content-type", "application/json")
self.end_headers()
self.wfile.write(json.replace("'", '"').encode())
# version
elif relativePath == "version":
self.send_response(200)
self.send_header("Content-type", "text/plain")
self.end_headers()
self.wfile.write(SERVER_VERSION.encode())
# Single GPIO getter
elif (relativePath.startswith("GPIO/")):
(mode, s_gpio, operation) = relativePath.split("/")
gpio = int(s_gpio)
value = None
if (operation == "value"):
if GPIO.input(gpio):
value = "1"
else:
value = "0"
elif (operation == "function"):
value = GPIO.getFunctionString(gpio)
elif (operation == "pwm"):
if GPIO.isPWMEnabled(gpio):
value = "enabled"
else:
value = "disabled"
elif (operation == "pulse"):
value = GPIO.getPulse(gpio)
else:
self.send_error(404, operation + " Not Found")
return
self.send_response(200)
self.send_header("Content-type", "text/plain")
self.end_headers()
self.wfile.write(value.encode())
# handle files
else:
if relativePath == "":
relativePath = self.server.index
realPath = relativePath
if not os.path.exists(realPath):
realPath = self.server.docroot + os.sep + relativePath
if not os.path.exists(realPath):
self.send_error(404, "Not Found")
return
realPath = os.path.realpath(realPath)
if realPath.endswith(".py"):
self.send_error(403, "Not Authorized")
return
if not (realPath.startswith(self.server.docroot)
or realPath.startswith(os.getcwd())):
self.send_error(403, "Not Authorized")
return
if (os.path.isdir(realPath)):
realPath += os.sep + self.server.index
if not os.path.exists(realPath):
self.send_error(403, "Not Authorized")
return
(type, encoding) = mime.guess_type(realPath)
f = open(realPath)
data = f.read()
f.close()
self.send_response(200)
self.send_header("Content-type", type)
# self.send_header("Content-length", os.path.getsize(realPath))
self.end_headers()
try:
self.wfile.write(data.encode())
except UnicodeDecodeError:
self.wfile.write(data)
def pulseAngle(self, channel, value):
self.checkDigitalChannelExported(channel)
self.checkPostingValueAllowed()
self.checkDigitalChannel(channel)
GPIO.pulseAngle(channel, value)
return GPIO.getPulse(channel)
def getPulse(self, channel):
self.checkDigitalChannelExported(channel)
self.checkDigitalChannel(channel)
return GPIO.getPulse(channel)
def pulseAngle(self, channel, value):
self.checkDigitalChannelExported(channel)
self.checkPostingValueAllowed()
self.checkDigitalChannel(channel)
GPIO.pulseAngle(channel, value)
return GPIO.getPulse(channel)
def getPulse(self, channel):
self.checkDigitalChannelExported(channel)
self.checkDigitalChannel(channel)
return GPIO.getPulse(channel)
def do_GET(self):
if not self.checkAuthentication():
return
relativePath = self.path.replace(self.server.context, "/")
if (relativePath.startswith("/")):
relativePath = relativePath[1:];
# JSON full state
if relativePath == "*":
self.send_response(200)
self.send_header("Content-type", "application/json")
self.end_headers()
self.server.writeJSON(self.wfile)
elif relativePath == "map":
json = "%s" % MAPPING[GPIO.BOARD_REVISION]
self.send_response(200)
self.send_header("Content-type", "application/json")
self.end_headers()
self.wfile.write(json.replace("'", '"').encode())
# version
elif relativePath == "version":
self.send_response(200)
self.send_header("Content-type", "text/plain")
self.end_headers()
self.wfile.write(SERVER_VERSION.encode())
# Single GPIO getter
elif (relativePath.startswith("GPIO/")):
(mode, s_gpio, operation) = relativePath.split("/")
gpio = int(s_gpio)
value = None
if (operation == "value"):
if GPIO.input(gpio):
value = "1"
else:
value = "0"
elif (operation == "function"):
value = GPIO.getFunctionString(gpio)
elif (operation == "pwm"):
if GPIO.isPWMEnabled(gpio):
value = "enabled"
else:
value = "disabled"
elif (operation == "pulse"):
value = GPIO.getPulse(gpio)
else:
self.send_error(404, operation + " Not Found")
return
self.send_response(200)
self.send_header("Content-type", "text/plain");
self.end_headers()
self.wfile.write(value.encode())
# handle files
else:
if relativePath == "":
relativePath = self.server.index
realPath = relativePath;
if not os.path.exists(realPath):
realPath = self.server.docroot + os.sep + relativePath
if not os.path.exists(realPath):
self.send_error(404, "Not Found")
return
realPath = os.path.realpath(realPath)
if realPath.endswith(".py"):
self.send_error(403, "Not Authorized")
return
if not (realPath.startswith(self.server.docroot) or realPath.startswith(os.getcwd())):
self.send_error(403, "Not Authorized")
return
if (os.path.isdir(realPath)):
realPath += os.sep + self.server.index;
if not os.path.exists(realPath):
self.send_error(403, "Not Authorized")
return
(type, encoding) = mime.guess_type(realPath)
f = open(realPath)
data = f.read()
f.close()
self.send_response(200)
self.send_header("Content-type", type);
# self.send_header("Content-length", os.path.getsize(realPath))
self.end_headers()
try:
self.wfile.write(data.encode())
except UnicodeDecodeError:
self.wfile.write(data)
