erkin yucel / mbed-os

mbed os with nrf51 internal bandgap enabled to read battery level

Dependents:   BLE_file_test BLE_Blink ExternalEncoder

tools/dev/rpc_classes.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?

UserRevisionLine numberNew contents of line
elessair 0:f269e3021894 1 """
elessair 0:f269e3021894 2 mbed SDK
elessair 0:f269e3021894 3 Copyright (c) 2011-2013 ARM Limited
elessair 0:f269e3021894 4
elessair 0:f269e3021894 5 Licensed under the Apache License, Version 2.0 (the "License");
elessair 0:f269e3021894 6 you may not use this file except in compliance with the License.
elessair 0:f269e3021894 7 You may obtain a copy of the License at
elessair 0:f269e3021894 8
elessair 0:f269e3021894 9 http://www.apache.org/licenses/LICENSE-2.0
elessair 0:f269e3021894 10
elessair 0:f269e3021894 11 Unless required by applicable law or agreed to in writing, software
elessair 0:f269e3021894 12 distributed under the License is distributed on an "AS IS" BASIS,
elessair 0:f269e3021894 13 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
elessair 0:f269e3021894 14 See the License for the specific language governing permissions and
elessair 0:f269e3021894 15 limitations under the License.
elessair 0:f269e3021894 16 """
elessair 0:f269e3021894 17 from os.path import join
elessair 0:f269e3021894 18 from jinja2 import Template
elessair 0:f269e3021894 19
elessair 0:f269e3021894 20 from tools.paths import TOOLS_DATA, MBED_RPC
elessair 0:f269e3021894 21
elessair 0:f269e3021894 22 RPC_TEMPLATES_PATH = join(TOOLS_DATA, "rpc")
elessair 0:f269e3021894 23
elessair 0:f269e3021894 24 RPC_TEMPLATE = "RPCClasses.h"
elessair 0:f269e3021894 25 CLASS_TEMPLATE = "class.cpp"
elessair 0:f269e3021894 26 RPC_CLASSES_PATH = join(MBED_RPC, RPC_TEMPLATE)
elessair 0:f269e3021894 27
elessair 0:f269e3021894 28
elessair 0:f269e3021894 29 def get_template(name):
elessair 0:f269e3021894 30 return Template(open(join(RPC_TEMPLATES_PATH, name)).read())
elessair 0:f269e3021894 31
elessair 0:f269e3021894 32
elessair 0:f269e3021894 33 def write_rpc_classes(classes):
elessair 0:f269e3021894 34 template = get_template(RPC_TEMPLATE)
elessair 0:f269e3021894 35 open(RPC_CLASSES_PATH, "w").write(template.render({"classes":classes}))
elessair 0:f269e3021894 36
elessair 0:f269e3021894 37
elessair 0:f269e3021894 38 RPC_CLASSES = (
elessair 0:f269e3021894 39 {
elessair 0:f269e3021894 40 "name": "DigitalOut",
elessair 0:f269e3021894 41 "cons_args": ["PinName"],
elessair 0:f269e3021894 42 "methods": [
elessair 0:f269e3021894 43 (None , "write", ["int"]),
elessair 0:f269e3021894 44 ("int", "read" , []),
elessair 0:f269e3021894 45 ]
elessair 0:f269e3021894 46 },
elessair 0:f269e3021894 47 {
elessair 0:f269e3021894 48 "name": "DigitalIn",
elessair 0:f269e3021894 49 "cons_args": ["PinName"],
elessair 0:f269e3021894 50 "methods": [
elessair 0:f269e3021894 51 ("int", "read" , []),
elessair 0:f269e3021894 52 ]
elessair 0:f269e3021894 53 },
elessair 0:f269e3021894 54 {
elessair 0:f269e3021894 55 "name": "DigitalInOut",
elessair 0:f269e3021894 56 "cons_args": ["PinName"],
elessair 0:f269e3021894 57 "methods": [
elessair 0:f269e3021894 58 ("int", "read" , []),
elessair 0:f269e3021894 59 (None , "write" , ["int"]),
elessair 0:f269e3021894 60 (None , "input" , []),
elessair 0:f269e3021894 61 (None , "output", []),
elessair 0:f269e3021894 62 ]
elessair 0:f269e3021894 63 },
elessair 0:f269e3021894 64 {
elessair 0:f269e3021894 65 "name": "AnalogIn",
elessair 0:f269e3021894 66 "required": "ANALOGIN",
elessair 0:f269e3021894 67 "cons_args": ["PinName"],
elessair 0:f269e3021894 68 "methods": [
elessair 0:f269e3021894 69 ("float" , "read" , []),
elessair 0:f269e3021894 70 ("unsigned short", "read_u16", []),
elessair 0:f269e3021894 71 ]
elessair 0:f269e3021894 72 },
elessair 0:f269e3021894 73 {
elessair 0:f269e3021894 74 "name": "AnalogOut",
elessair 0:f269e3021894 75 "required": "ANALOGOUT",
elessair 0:f269e3021894 76 "cons_args": ["PinName"],
elessair 0:f269e3021894 77 "methods": [
elessair 0:f269e3021894 78 ("float", "read" , []),
elessair 0:f269e3021894 79 (None , "write" , ["float"]),
elessair 0:f269e3021894 80 (None , "write_u16", ["unsigned short"]),
elessair 0:f269e3021894 81 ]
elessair 0:f269e3021894 82 },
elessair 0:f269e3021894 83 {
elessair 0:f269e3021894 84 "name": "PwmOut",
elessair 0:f269e3021894 85 "required": "PWMOUT",
elessair 0:f269e3021894 86 "cons_args": ["PinName"],
elessair 0:f269e3021894 87 "methods": [
elessair 0:f269e3021894 88 ("float", "read" , []),
elessair 0:f269e3021894 89 (None , "write" , ["float"]),
elessair 0:f269e3021894 90 (None , "period" , ["float"]),
elessair 0:f269e3021894 91 (None , "period_ms" , ["int"]),
elessair 0:f269e3021894 92 (None , "pulsewidth" , ["float"]),
elessair 0:f269e3021894 93 (None , "pulsewidth_ms", ["int"]),
elessair 0:f269e3021894 94 ]
elessair 0:f269e3021894 95 },
elessair 0:f269e3021894 96 {
elessair 0:f269e3021894 97 "name": "SPI",
elessair 0:f269e3021894 98 "required": "SPI",
elessair 0:f269e3021894 99 "cons_args": ["PinName", "PinName", "PinName"],
elessair 0:f269e3021894 100 "methods": [
elessair 0:f269e3021894 101 (None , "format" , ["int", "int"]),
elessair 0:f269e3021894 102 (None , "frequency", ["int"]),
elessair 0:f269e3021894 103 ("int", "write" , ["int"]),
elessair 0:f269e3021894 104 ]
elessair 0:f269e3021894 105 },
elessair 0:f269e3021894 106 {
elessair 0:f269e3021894 107 "name": "Serial",
elessair 0:f269e3021894 108 "required": "SERIAL",
elessair 0:f269e3021894 109 "cons_args": ["PinName", "PinName"],
elessair 0:f269e3021894 110 "methods": [
elessair 0:f269e3021894 111 (None , "baud" , ["int"]),
elessair 0:f269e3021894 112 ("int", "readable" , []),
elessair 0:f269e3021894 113 ("int", "writeable", []),
elessair 0:f269e3021894 114 ("int", "putc" , ["int"]),
elessair 0:f269e3021894 115 ("int", "getc" , []),
elessair 0:f269e3021894 116 ("int", "puts" , ["const char *"]),
elessair 0:f269e3021894 117 ]
elessair 0:f269e3021894 118 },
elessair 0:f269e3021894 119 {
elessair 0:f269e3021894 120 "name": "Timer",
elessair 0:f269e3021894 121 "cons_args": [],
elessair 0:f269e3021894 122 "methods": [
elessair 0:f269e3021894 123 (None , "start" , []),
elessair 0:f269e3021894 124 (None , "stop" , []),
elessair 0:f269e3021894 125 (None , "reset" , []),
elessair 0:f269e3021894 126 ("float", "read" , []),
elessair 0:f269e3021894 127 ("int" , "read_ms", []),
elessair 0:f269e3021894 128 ("int" , "read_us", []),
elessair 0:f269e3021894 129 ]
elessair 0:f269e3021894 130 }
elessair 0:f269e3021894 131 )
elessair 0:f269e3021894 132
elessair 0:f269e3021894 133
elessair 0:f269e3021894 134 def get_args_proto(args_types, extra=None):
elessair 0:f269e3021894 135 args = ["%s a%d" % (s, n) for n, s in enumerate(args_types)]
elessair 0:f269e3021894 136 if extra:
elessair 0:f269e3021894 137 args.extend(extra)
elessair 0:f269e3021894 138 return ', '.join(args)
elessair 0:f269e3021894 139
elessair 0:f269e3021894 140
elessair 0:f269e3021894 141 def get_args_call(args):
elessair 0:f269e3021894 142 return ', '.join(["a%d" % (n) for n in range(len(args))])
elessair 0:f269e3021894 143
elessair 0:f269e3021894 144
elessair 0:f269e3021894 145 classes = []
elessair 0:f269e3021894 146 class_template = get_template(CLASS_TEMPLATE)
elessair 0:f269e3021894 147
elessair 0:f269e3021894 148 for c in RPC_CLASSES:
elessair 0:f269e3021894 149 c_args = c['cons_args']
elessair 0:f269e3021894 150 data = {
elessair 0:f269e3021894 151 'name': c['name'],
elessair 0:f269e3021894 152 'cons_type': ', '.join(c_args + ['const char*']),
elessair 0:f269e3021894 153 "cons_proto": get_args_proto(c_args, ["const char *name=NULL"]),
elessair 0:f269e3021894 154 "cons_call": get_args_call(c_args)
elessair 0:f269e3021894 155 }
elessair 0:f269e3021894 156
elessair 0:f269e3021894 157 c_name = "Rpc" + c['name']
elessair 0:f269e3021894 158
elessair 0:f269e3021894 159 methods = []
elessair 0:f269e3021894 160 rpc_methods = []
elessair 0:f269e3021894 161 for r, m, a in c['methods']:
elessair 0:f269e3021894 162 ret_proto = r if r else "void"
elessair 0:f269e3021894 163 args_proto = "void"
elessair 0:f269e3021894 164
elessair 0:f269e3021894 165 ret_defin = "return " if r else ""
elessair 0:f269e3021894 166 args_defin = ""
elessair 0:f269e3021894 167
elessair 0:f269e3021894 168 if a:
elessair 0:f269e3021894 169 args_proto = get_args_proto(a)
elessair 0:f269e3021894 170 args_defin = get_args_call(a)
elessair 0:f269e3021894 171
elessair 0:f269e3021894 172 proto = "%s %s(%s)" % (ret_proto, m, args_proto)
elessair 0:f269e3021894 173 defin = "{%so.%s(%s);}" % (ret_defin, m, args_defin)
elessair 0:f269e3021894 174 methods.append("%s %s" % (proto, defin))
elessair 0:f269e3021894 175
elessair 0:f269e3021894 176 rpc_method_type = [r] if r else []
elessair 0:f269e3021894 177 rpc_method_type.append(c_name)
elessair 0:f269e3021894 178 rpc_method_type.extend(a)
elessair 0:f269e3021894 179 rpc_methods.append('{"%s", rpc_method_caller<%s, &%s::%s>}' % (m, ', '.join(rpc_method_type), c_name, m))
elessair 0:f269e3021894 180
elessair 0:f269e3021894 181 data['methods'] = "\n ".join(methods)
elessair 0:f269e3021894 182 data['rpc_methods'] = ",\n ".join(rpc_methods)
elessair 0:f269e3021894 183
elessair 0:f269e3021894 184 class_decl = class_template.render(data)
elessair 0:f269e3021894 185 if 'required' in c:
elessair 0:f269e3021894 186 class_decl = "#if DEVICE_%s\n%s\n#endif" % (c['required'], class_decl)
elessair 0:f269e3021894 187
elessair 0:f269e3021894 188 classes.append(class_decl)
elessair 0:f269e3021894 189
elessair 0:f269e3021894 190 write_rpc_classes('\n\n'.join(classes))