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Merge pull request #1133 from sarahmarshy/mbedrpc_python_update 

Updated to mbedrpc python script
pull/1140/head
Martin Kojtal 2015-05-27 15:15:27 +01:00
parent d9b482ff2b 5df10cce37
commit 03fff9249b
1 changed files with 122 additions and 222 deletions
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246
workspace_tools/host_tests/mbedrpc.py
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@ -18,50 +18,15 @@ limitations under the License.
Example: Example:
> from mbedRPC import* > from mbedRPC import*
> mbed = SerialRPC("COM5",9600); > mbed = SerialRPC("COM5",9600);
> myled = DigitalOut(mbed, LED1); > myled = DigitalOut(mbed, "myled"); <--- Where the text in quotations matches your
RPC pin definition's second parameter, in
this case it could be RpcDigitalOut myled(LED1,"myled");
> myled.write(1) > myled.write(1)
> >
""" """
import serial, urllib2, time import serial, urllib2, time
class pin():
def __init__(self, id):
self.name = id
LED1 = pin("LED1")
LED2 = pin("LED2")
LED3 = pin("LED3")
LED4 = pin("LED4")
p5 = pin("p5")
p6 = pin("p6")
p7 = pin("p7")
p8 = pin("p8")
p9 = pin("p9")
p10 = pin("p10")
p11 = pin("p11")
p12 = pin("p12")
p13 = pin("p13")
p14 = pin("p14")
p15 = pin("p15")
p16 = pin("p16")
p17 = pin("p17")
p18 = pin("p18")
p19 = pin("p19")
p20 = pin("p20")
p21 = pin("p21")
p22 = pin("p22")
p23 = pin("p23")
p24 = pin("p24")
p25 = pin("p25")
p26 = pin("p26")
p27 = pin("p27")
p28 = pin("p28")
p29 = pin("p29")
p30 = pin("p30")
#mbed super class #mbed super class
class mbed: class mbed:
def __init__(self): def __init__(self):
@ -71,37 +36,25 @@ class mbed:
print("Superclass method not overridden") print("Superclass method not overridden")
#Transport mechanisms, derived from mbed #Transport mechanisms, derived from mbed
class SerialRPC(mbed): class SerialRPC(mbed):
def __init__(self, port, baud=9600, reset=True, debug=False):
def __init__(self,port, baud):
self.ser = serial.Serial(port) self.ser = serial.Serial(port)
self.ser.setBaudrate(baud) self.ser.setBaudrate(baud)
self.ser.flushInput()
self.ser.flushOutput()
self.debug = debug
if reset:
if debug:
print "Reset mbed"
self.ser.sendBreak()
time.sleep(2)
def rpc(self, name, method, args): def rpc(self, name, method, args):
request = "/" + name + "/" + method + " " + " ".join(args) #creates the command to be sent serially - /name/method arg1 arg2 arg3 ... argN
if self.debug: str = "/" + name + "/" + method + " " + " ".join(args) + "\n"
print "[RPC::TX] %s" % request #prints the command being executed
self.ser.write(request + "\n") print str
#writes the command to serial
while True: self.ser.write(str)
response = self.ser.readline().strip() #strips trailing characters from the line just written
if self.debug: ret_val = self.ser.readline().strip()
print "[RPC::RX] %s" % response return ret_val
# Ignore comments
if not response.startswith('#'): break
return response
class HTTPRPC(mbed): class HTTPRPC(mbed):
def __init__(self, ip): def __init__(self, ip):
self.host = "http://" + ip self.host = "http://" + ip
@ -110,130 +63,112 @@ class HTTPRPC(mbed):
return response.read().strip() return response.read().strip()
#mbed Interfaces #generic mbed interface super class
class mbed_interface():
class DigitalOut(): #initialize an mbed interface with a transport mechanism and pin name
def __init__(self, this_mbed , mpin): def __init__(self, this_mbed , mpin):
self.mbed = this_mbed self.mbed = this_mbed
if isinstance(mpin,str): if isinstance(mpin,str):
self.name = mpin self.name = mpin
elif isinstance(mpin, pin):
self.name = self.mbed.rpc("DigitalOut", "new", [mpin.name])
def __del__(self): def __del__(self):
r = self.mbed.rpc(self.name, "delete", []) r = self.mbed.rpc(self.name, "delete", [])
#generic read
def write(self, value):
r = self.mbed.rpc(self.name, "write", [str(value)])
def read(self): def read(self):
r = self.mbed.rpc(self.name, "read", []) r = self.mbed.rpc(self.name, "read", [])
return int(r) return int(r)
#for classes that need write functionality - inherits from the generic reading interface
class mbed_interface_write(mbed_interface):
class AnalogIn():
def __init__(self, this_mbed , mpin): def __init__(self, this_mbed , mpin):
self.mbed = this_mbed mbed_interface.__init__(self,this_mbed,mpin)
if isinstance(mpin, str): #generic write
self.name = mpin def write(self, value):
elif isinstance(mpin, pin): r = self.mbed.rpc(self.name, "write", [str(value)])
self.name = self.mbed.rpc("AnalogIn", "new", [mpin.name])
def __del__(self): #mbed interfaces
r = self.mbed.rpc(self.name, "delete", []) class DigitalOut(mbed_interface_write):
def read(self): def __init__(self, this_mbed , mpin):
r = self.mbed.rpc(self.name, "read", []) mbed_interface_write.__init__(self,this_mbed,mpin)
return float(r)
class AnalogIn(mbed_interface):
def __init__(self, this_mbed , mpin):
mbed_interface.__init__(self,this_mbed,mpin)
def read_u16(self): def read_u16(self):
r = self.mbed.rpc(self.name, "read_u16", []) r = self.mbed.rpc(self.name, "read_u16", [])
return int(r) return int(r)
class AnalogOut(mbed_interface_write):
class AnalogOut():
def __init__(self, this_mbed , mpin): def __init__(self, this_mbed , mpin):
self.mbed = this_mbed mbed_interface_write.__init__(self,this_mbed,mpin)
if isinstance(mpin, str):
self.name = mpin
elif isinstance(mpin, pin):
self.name = self.mbed.rpc("AnalogOut", "new", [mpin.name])
def __del__(self):
r = self.mbed.rpc(self.name, "delete", [])
def write(self, value):
r = self.mbed.rpc(self.name, "write", [str(value)])
def write_u16(self, value): def write_u16(self, value):
r = self.mbed.rpc(self.name, "write_u16", [str(value)]) self.mbed.rpc(self.name, "write_u16", [str(value)])
def read(self): def read(self):
r = self.mbed.rpc(self.name, "read", []) r = self.mbed.rpc(self.name, "read", [])
return float(r) return float(r)
class DigitalIn(mbed_interface):
class DigitalIn():
def __init__(self, this_mbed , mpin): def __init__(self, this_mbed , mpin):
self.mbed = this_mbed mbed_interface.__init__(self,this_mbed,mpin)
if isinstance(mpin, str):
self.name = mpin
elif isinstance(mpin, pin):
self.name = self.mbed.rpc("DigitalIn", "new", [mpin.name])
def __del__(self): class PwmOut(mbed_interface_write):
r = self.mbed.rpc(self.name, "delete", [])
def __init__(self, this_mbed , mpin):
mbed_interface_write.__init__(self,this_mbed,mpin)
def read(self): def read(self):
r = self.mbed.rpc(self.name, "read", []) r = self.mbed.rpc(self.name, "read", [])
return int(r) return r
class PwmOut():
def __init__(self, this_mbed , mpin):
self.mbed = this_mbed
if isinstance(mpin, str):
self.name = mpin
elif isinstance(mpin, pin):
self.name = self.mbed.rpc("PwmOut", "new", [mpin.name])
def __del__(self):
r = self.mbed.rpc(self.name, "delete", [])
def write(self, value):
r = self.mbed.rpc(self.name, "write", [str(value)])
def read(self):
r = self.mbed.rpc(self.name, "read", [])
return float(r)
def period(self, value): def period(self, value):
r = self.mbed.rpc(self.name, "period", [str(value)]) self.mbed.rpc(self.name, "period", [str(value)])
def period_ms(self, value): def period_ms(self, value):
r = self.mbed.rpc(self.name, "period_ms", [str(value)]) self.mbed.rpc(self.name, "period_ms", [str(value)])
def period_us(self, value): def period_us(self, value):
r = self.mbed.rpc(self.name, "period_us", [str(value)]) self.mbed.rpc(self.name, "period_us", [str(value)])
def puslewidth(self, value): def pulsewidth(self, value):
r = self.mbed.rpc(self.name, "pulsewidth", [str(value)]) self.mbed.rpc(self.name, "pulsewidth", [str(value)])
def puslewidth_ms(self, value): def pulsewidth_ms(self, value):
r = self.mbed.rpc(self.name, "pulsewidth_ms", [str(value)]) self.mbed.rpc(self.name, "pulsewidth_ms", [str(value)])
def puslewidth_us(self, value): def pulsewidth_us(self, value):
r = self.mbed.rpc(self.name, "pulsewidth_us", [str(value)]) self.mbed.rpc(self.name, "pulsewidth_us", [str(value)])
class RPCFunction(mbed_interface):
def __init__(self, this_mbed , name):
mbed_interface.__init__(self,this_mbed,name)
def run(self, input):
r = self.mbed.rpc(self.name, "run", [input])
return r
class RPCVariable(mbed_interface_write):
def __init__(self, this_mbed , name):
mbed_interface_write.__init__(self,this_mbed,name)
def read(self):
r = self.mbed.rpc(self.name, "read", [])
return r
#Serial
class Serial(): class Serial():
def __init__(self, this_mbed , tx, rx = ""): def __init__(self, this_mbed , tx, rx = ""):
self.mbed = this_mbed self.mbed = this_mbed
if isinstance(tx, str): if isinstance(tx, str):
self.name = mpin self.name = tx
elif isinstance(mpin, pin):
self.name = self.mbed.rpc("Serial", "new", [tx.name, rx.name])
def __del__(self): def __del__(self):
r = self.mbed.rpc(self.name, "delete", []) r = self.mbed.rpc(self.name, "delete", [])
@ -248,40 +183,5 @@ class Serial():
return int(r) return int(r)
class RPCFunction():
def __init__(self, this_mbed , name):
self.mbed = this_mbed
if isinstance(name, str):
self.name = name
def __del__(self):
r = self.mbed.rpc(self.name, "delete", [])
def read(self):
r = self.mbed.rpc(self.name, "read", [])
return int(r)
def run(self, input):
r = self.mbed.rpc(self.name, "run", [input])
return r
class RPCVariable():
def __init__(self, this_mbed , name):
self.mbed = this_mbed
if isinstance(name, str):
self.name = name
def __del__(self):
r = self.mbed.rpc(self.name, "delete", [])
def write(self, value):
self.mbed.rpc(self.name, "write", [str(value)])
def read(self):
r = self.mbed.rpc(self.name, "read", [])
return r
def wait(s): def wait(s):
time.sleep(s) time.sleep(s)