erkin yucel / mbed-os

mbed os with nrf51 internal bandgap enabled to read battery level

Dependents:   BLE_file_test BLE_Blink ExternalEncoder

tools/host_tests/mbedrpc.py@0:f269e3021894, 2016-10-23 (annotated)

Committer:
elessair
Date:
Sun Oct 23 15:10:02 2016 +0000
Revision:
0:f269e3021894
Initial commit

Who changed what in which revision?

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elessair 0:f269e3021894 1 # mbedRPC.py - mbed RPC interface for Python
elessair 0:f269e3021894 2 #
elessair 0:f269e3021894 3 ##Copyright (c) 2010 ARM Ltd
elessair 0:f269e3021894 4 ##
elessair 0:f269e3021894 5 ##Permission is hereby granted, free of charge, to any person obtaining a copy
elessair 0:f269e3021894 6 ##of this software and associated documentation files (the "Software"), to deal
elessair 0:f269e3021894 7 ##in the Software without restriction, including without limitation the rights
elessair 0:f269e3021894 8 ##to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
elessair 0:f269e3021894 9 ##copies of the Software, and to permit persons to whom the Software is
elessair 0:f269e3021894 10 ##furnished to do so, subject to the following conditions:
elessair 0:f269e3021894 11 ##
elessair 0:f269e3021894 12 ##The above copyright notice and this permission notice shall be included in
elessair 0:f269e3021894 13 ##all copies or substantial portions of the Software.
elessair 0:f269e3021894 14 ##
elessair 0:f269e3021894 15 ##THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
elessair 0:f269e3021894 16 ##IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
elessair 0:f269e3021894 17 ##FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
elessair 0:f269e3021894 18 ##AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
elessair 0:f269e3021894 19 ##LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
elessair 0:f269e3021894 20 ##OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
elessair 0:f269e3021894 21 ##THE SOFTWARE.
elessair 0:f269e3021894 22 #
elessair 0:f269e3021894 23 # Example:
elessair 0:f269e3021894 24 # >from mbedRPC import*
elessair 0:f269e3021894 25 # >mbed = SerialRPC("COM5",9600)
elessair 0:f269e3021894 26 # >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");
elessair 0:f269e3021894 27 # >myled.write(1)
elessair 0:f269e3021894 28 # >
elessair 0:f269e3021894 29
elessair 0:f269e3021894 30 import serial, urllib2, time
elessair 0:f269e3021894 31
elessair 0:f269e3021894 32 # mbed super class
elessair 0:f269e3021894 33 class mbed:
elessair 0:f269e3021894 34 def __init__(self):
elessair 0:f269e3021894 35 print("This will work as a demo but no transport mechanism has been selected")
elessair 0:f269e3021894 36
elessair 0:f269e3021894 37 def rpc(self, name, method, args):
elessair 0:f269e3021894 38 print("Superclass method not overridden")
elessair 0:f269e3021894 39
elessair 0:f269e3021894 40
elessair 0:f269e3021894 41 # Transport mechanisms, derived from mbed
elessair 0:f269e3021894 42 class SerialRPC(mbed):
elessair 0:f269e3021894 43 def __init__(self, port, baud):
elessair 0:f269e3021894 44 self.ser = serial.Serial(port)
elessair 0:f269e3021894 45 self.ser.setBaudrate(baud)
elessair 0:f269e3021894 46
elessair 0:f269e3021894 47 def rpc(self, name, method, args):
elessair 0:f269e3021894 48 # creates the command to be sent serially - /name/method arg1 arg2 arg3 ... argN
elessair 0:f269e3021894 49 str = "/" + name + "/" + method + " " + " ".join(args) + "\n"
elessair 0:f269e3021894 50 # prints the command being executed
elessair 0:f269e3021894 51 print str
elessair 0:f269e3021894 52 # writes the command to serial
elessair 0:f269e3021894 53 self.ser.write(str)
elessair 0:f269e3021894 54 # strips trailing characters from the line just written
elessair 0:f269e3021894 55 ret_val = self.ser.readline().strip()
elessair 0:f269e3021894 56 return ret_val
elessair 0:f269e3021894 57
elessair 0:f269e3021894 58
elessair 0:f269e3021894 59 class HTTPRPC(mbed):
elessair 0:f269e3021894 60 def __init__(self, ip):
elessair 0:f269e3021894 61 self.host = "http://" + ip
elessair 0:f269e3021894 62
elessair 0:f269e3021894 63 def rpc(self, name, method, args):
elessair 0:f269e3021894 64 response = urllib2.urlopen(self.host + "/rpc/" + name + "/" + method + "%20" + "%20".join(args))
elessair 0:f269e3021894 65 return response.read().strip()
elessair 0:f269e3021894 66
elessair 0:f269e3021894 67
elessair 0:f269e3021894 68 # generic mbed interface super class
elessair 0:f269e3021894 69 class mbed_interface():
elessair 0:f269e3021894 70 # initialize an mbed interface with a transport mechanism and pin name
elessair 0:f269e3021894 71 def __init__(self, this_mbed, mpin):
elessair 0:f269e3021894 72 self.mbed = this_mbed
elessair 0:f269e3021894 73 if isinstance(mpin, str):
elessair 0:f269e3021894 74 self.name = mpin
elessair 0:f269e3021894 75
elessair 0:f269e3021894 76 def __del__(self):
elessair 0:f269e3021894 77 r = self.mbed.rpc(self.name, "delete", [])
elessair 0:f269e3021894 78
elessair 0:f269e3021894 79 def new(self, class_name, name, pin1, pin2 = "", pin3 = ""):
elessair 0:f269e3021894 80 args = [arg for arg in [pin1,pin2,pin3,name] if arg != ""]
elessair 0:f269e3021894 81 r = self.mbed.rpc(class_name, "new", args)
elessair 0:f269e3021894 82
elessair 0:f269e3021894 83 # generic read
elessair 0:f269e3021894 84 def read(self):
elessair 0:f269e3021894 85 r = self.mbed.rpc(self.name, "read", [])
elessair 0:f269e3021894 86 return int(r)
elessair 0:f269e3021894 87
elessair 0:f269e3021894 88
elessair 0:f269e3021894 89 # for classes that need write functionality - inherits from the generic reading interface
elessair 0:f269e3021894 90 class mbed_interface_write(mbed_interface):
elessair 0:f269e3021894 91 def __init__(self, this_mbed, mpin):
elessair 0:f269e3021894 92 mbed_interface.__init__(self, this_mbed, mpin)
elessair 0:f269e3021894 93
elessair 0:f269e3021894 94 # generic write
elessair 0:f269e3021894 95 def write(self, value):
elessair 0:f269e3021894 96 r = self.mbed.rpc(self.name, "write", [str(value)])
elessair 0:f269e3021894 97
elessair 0:f269e3021894 98
elessair 0:f269e3021894 99 # mbed interfaces
elessair 0:f269e3021894 100 class DigitalOut(mbed_interface_write):
elessair 0:f269e3021894 101 def __init__(self, this_mbed, mpin):
elessair 0:f269e3021894 102 mbed_interface_write.__init__(self, this_mbed, mpin)
elessair 0:f269e3021894 103
elessair 0:f269e3021894 104
elessair 0:f269e3021894 105 class AnalogIn(mbed_interface):
elessair 0:f269e3021894 106 def __init__(self, this_mbed, mpin):
elessair 0:f269e3021894 107 mbed_interface.__init__(self, this_mbed, mpin)
elessair 0:f269e3021894 108
elessair 0:f269e3021894 109 def read_u16(self):
elessair 0:f269e3021894 110 r = self.mbed.rpc(self.name, "read_u16", [])
elessair 0:f269e3021894 111 return int(r)
elessair 0:f269e3021894 112
elessair 0:f269e3021894 113
elessair 0:f269e3021894 114 class AnalogOut(mbed_interface_write):
elessair 0:f269e3021894 115 def __init__(self, this_mbed, mpin):
elessair 0:f269e3021894 116 mbed_interface_write.__init__(self, this_mbed, mpin)
elessair 0:f269e3021894 117
elessair 0:f269e3021894 118 def write_u16(self, value):
elessair 0:f269e3021894 119 self.mbed.rpc(self.name, "write_u16", [str(value)])
elessair 0:f269e3021894 120
elessair 0:f269e3021894 121 def read(self):
elessair 0:f269e3021894 122 r = self.mbed.rpc(self.name, "read", [])
elessair 0:f269e3021894 123 return float(r)
elessair 0:f269e3021894 124
elessair 0:f269e3021894 125
elessair 0:f269e3021894 126 class DigitalIn(mbed_interface):
elessair 0:f269e3021894 127 def __init__(self, this_mbed, mpin):
elessair 0:f269e3021894 128 mbed_interface.__init__(self, this_mbed, mpin)
elessair 0:f269e3021894 129
elessair 0:f269e3021894 130
elessair 0:f269e3021894 131 class PwmOut(mbed_interface_write):
elessair 0:f269e3021894 132 def __init__(self, this_mbed, mpin):
elessair 0:f269e3021894 133 mbed_interface_write.__init__(self, this_mbed, mpin)
elessair 0:f269e3021894 134
elessair 0:f269e3021894 135 def read(self):
elessair 0:f269e3021894 136 r = self.mbed.rpc(self.name, "read", [])
elessair 0:f269e3021894 137 return r
elessair 0:f269e3021894 138
elessair 0:f269e3021894 139 def period(self, value):
elessair 0:f269e3021894 140 self.mbed.rpc(self.name, "period", [str(value)])
elessair 0:f269e3021894 141
elessair 0:f269e3021894 142 def period_ms(self, value):
elessair 0:f269e3021894 143 self.mbed.rpc(self.name, "period_ms", [str(value)])
elessair 0:f269e3021894 144
elessair 0:f269e3021894 145 def period_us(self, value):
elessair 0:f269e3021894 146 self.mbed.rpc(self.name, "period_us", [str(value)])
elessair 0:f269e3021894 147
elessair 0:f269e3021894 148 def pulsewidth(self, value):
elessair 0:f269e3021894 149 self.mbed.rpc(self.name, "pulsewidth", [str(value)])
elessair 0:f269e3021894 150
elessair 0:f269e3021894 151 def pulsewidth_ms(self, value):
elessair 0:f269e3021894 152 self.mbed.rpc(self.name, "pulsewidth_ms", [str(value)])
elessair 0:f269e3021894 153
elessair 0:f269e3021894 154 def pulsewidth_us(self, value):
elessair 0:f269e3021894 155 self.mbed.rpc(self.name, "pulsewidth_us", [str(value)])
elessair 0:f269e3021894 156
elessair 0:f269e3021894 157
elessair 0:f269e3021894 158 class RPCFunction(mbed_interface):
elessair 0:f269e3021894 159 def __init__(self, this_mbed, name):
elessair 0:f269e3021894 160 mbed_interface.__init__(self, this_mbed, name)
elessair 0:f269e3021894 161
elessair 0:f269e3021894 162 def run(self, input):
elessair 0:f269e3021894 163 r = self.mbed.rpc(self.name, "run", [input])
elessair 0:f269e3021894 164 return r
elessair 0:f269e3021894 165
elessair 0:f269e3021894 166
elessair 0:f269e3021894 167 class RPCVariable(mbed_interface_write):
elessair 0:f269e3021894 168 def __init__(self, this_mbed, name):
elessair 0:f269e3021894 169 mbed_interface_write.__init__(self, this_mbed, name)
elessair 0:f269e3021894 170
elessair 0:f269e3021894 171 def read(self):
elessair 0:f269e3021894 172 r = self.mbed.rpc(self.name, "read", [])
elessair 0:f269e3021894 173 return r
elessair 0:f269e3021894 174
elessair 0:f269e3021894 175 class Timer(mbed_interface):
elessair 0:f269e3021894 176 def __init__(self, this_mbed, name):
elessair 0:f269e3021894 177 mbed_interface.__init__(self, this_mbed, name)
elessair 0:f269e3021894 178
elessair 0:f269e3021894 179 def start(self):
elessair 0:f269e3021894 180 r = self.mbed.rpc(self.name, "start", [])
elessair 0:f269e3021894 181
elessair 0:f269e3021894 182 def stop(self):
elessair 0:f269e3021894 183 r = self.mbed.rpc(self.name, "stop", [])
elessair 0:f269e3021894 184
elessair 0:f269e3021894 185 def reset(self):
elessair 0:f269e3021894 186 r = self.mbed.rpc(self.name, "reset", [])
elessair 0:f269e3021894 187
elessair 0:f269e3021894 188 def read(self):
elessair 0:f269e3021894 189 r = self.mbed.rpc(self.name, "read", [])
elessair 0:f269e3021894 190 return float(re.search('\d+\.*\d*', r).group(0))
elessair 0:f269e3021894 191
elessair 0:f269e3021894 192 def read_ms(self):
elessair 0:f269e3021894 193 r = self.mbed.rpc(self.name, "read_ms", [])
elessair 0:f269e3021894 194 return float(re.search('\d+\.*\d*', r).group(0))
elessair 0:f269e3021894 195
elessair 0:f269e3021894 196 def read_us(self):
elessair 0:f269e3021894 197 r = self.mbed.rpc(self.name, "read_us", [])
elessair 0:f269e3021894 198 return float(re.search('\d+\.*\d*', r).group(0))
elessair 0:f269e3021894 199
elessair 0:f269e3021894 200 # Serial
elessair 0:f269e3021894 201 class Serial():
elessair 0:f269e3021894 202 def __init__(self, this_mbed, tx, rx=""):
elessair 0:f269e3021894 203 self.mbed = this_mbed
elessair 0:f269e3021894 204 if isinstance(tx, str):
elessair 0:f269e3021894 205 self.name = tx
elessair 0:f269e3021894 206
elessair 0:f269e3021894 207 def __del__(self):
elessair 0:f269e3021894 208 r = self.mbed.rpc(self.name, "delete", [])
elessair 0:f269e3021894 209
elessair 0:f269e3021894 210 def baud(self, value):
elessair 0:f269e3021894 211 r = self.mbed.rpc(self.name, "baud", [str(value)])
elessair 0:f269e3021894 212
elessair 0:f269e3021894 213 def putc(self, value):
elessair 0:f269e3021894 214 r = self.mbed.rpc(self.name, "putc", [str(value)])
elessair 0:f269e3021894 215
elessair 0:f269e3021894 216 def puts(self, value):
elessair 0:f269e3021894 217 r = self.mbed.rpc(self.name, "puts", ["\"" + str(value) + "\""])
elessair 0:f269e3021894 218
elessair 0:f269e3021894 219 def getc(self):
elessair 0:f269e3021894 220 r = self.mbed.rpc(self.name, "getc", [])
elessair 0:f269e3021894 221 return int(r)
elessair 0:f269e3021894 222
elessair 0:f269e3021894 223
elessair 0:f269e3021894 224 def wait(s):
elessair 0:f269e3021894 225 time.sleep(s)