Nicolas Borla / Mbed OS BBR_1Ebene

BBR 1 Ebene

mbed-os/tools/dev/rpc_classes.py@0:fbdae7e6d805, 2018-05-14 (annotated)

Committer:
borlanic
Date:
Mon May 14 11:29:06 2018 +0000
Revision:
0:fbdae7e6d805
BBR

Who changed what in which revision?

UserRevisionLine numberNew contents of line
borlanic 0:fbdae7e6d805 1 """
borlanic 0:fbdae7e6d805 2 mbed SDK
borlanic 0:fbdae7e6d805 3 Copyright (c) 2011-2013 ARM Limited
borlanic 0:fbdae7e6d805 4
borlanic 0:fbdae7e6d805 5 Licensed under the Apache License, Version 2.0 (the "License");
borlanic 0:fbdae7e6d805 6 you may not use this file except in compliance with the License.
borlanic 0:fbdae7e6d805 7 You may obtain a copy of the License at
borlanic 0:fbdae7e6d805 8
borlanic 0:fbdae7e6d805 9 http://www.apache.org/licenses/LICENSE-2.0
borlanic 0:fbdae7e6d805 10
borlanic 0:fbdae7e6d805 11 Unless required by applicable law or agreed to in writing, software
borlanic 0:fbdae7e6d805 12 distributed under the License is distributed on an "AS IS" BASIS,
borlanic 0:fbdae7e6d805 13 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
borlanic 0:fbdae7e6d805 14 See the License for the specific language governing permissions and
borlanic 0:fbdae7e6d805 15 limitations under the License.
borlanic 0:fbdae7e6d805 16 """
borlanic 0:fbdae7e6d805 17 from os.path import join
borlanic 0:fbdae7e6d805 18 from jinja2 import Template
borlanic 0:fbdae7e6d805 19
borlanic 0:fbdae7e6d805 20 from tools.paths import TOOLS_DATA, MBED_RPC
borlanic 0:fbdae7e6d805 21
borlanic 0:fbdae7e6d805 22 RPC_TEMPLATES_PATH = join(TOOLS_DATA, "rpc")
borlanic 0:fbdae7e6d805 23
borlanic 0:fbdae7e6d805 24 RPC_TEMPLATE = "RPCClasses.h"
borlanic 0:fbdae7e6d805 25 CLASS_TEMPLATE = "class.cpp"
borlanic 0:fbdae7e6d805 26 RPC_CLASSES_PATH = join(MBED_RPC, RPC_TEMPLATE)
borlanic 0:fbdae7e6d805 27
borlanic 0:fbdae7e6d805 28
borlanic 0:fbdae7e6d805 29 def get_template(name):
borlanic 0:fbdae7e6d805 30 return Template(open(join(RPC_TEMPLATES_PATH, name)).read())
borlanic 0:fbdae7e6d805 31
borlanic 0:fbdae7e6d805 32
borlanic 0:fbdae7e6d805 33 def write_rpc_classes(classes):
borlanic 0:fbdae7e6d805 34 template = get_template(RPC_TEMPLATE)
borlanic 0:fbdae7e6d805 35 open(RPC_CLASSES_PATH, "w").write(template.render({"classes":classes}))
borlanic 0:fbdae7e6d805 36
borlanic 0:fbdae7e6d805 37
borlanic 0:fbdae7e6d805 38 RPC_CLASSES = (
borlanic 0:fbdae7e6d805 39 {
borlanic 0:fbdae7e6d805 40 "name": "DigitalOut",
borlanic 0:fbdae7e6d805 41 "cons_args": ["PinName"],
borlanic 0:fbdae7e6d805 42 "methods": [
borlanic 0:fbdae7e6d805 43 (None , "write", ["int"]),
borlanic 0:fbdae7e6d805 44 ("int", "read" , []),
borlanic 0:fbdae7e6d805 45 ]
borlanic 0:fbdae7e6d805 46 },
borlanic 0:fbdae7e6d805 47 {
borlanic 0:fbdae7e6d805 48 "name": "DigitalIn",
borlanic 0:fbdae7e6d805 49 "cons_args": ["PinName"],
borlanic 0:fbdae7e6d805 50 "methods": [
borlanic 0:fbdae7e6d805 51 ("int", "read" , []),
borlanic 0:fbdae7e6d805 52 ]
borlanic 0:fbdae7e6d805 53 },
borlanic 0:fbdae7e6d805 54 {
borlanic 0:fbdae7e6d805 55 "name": "DigitalInOut",
borlanic 0:fbdae7e6d805 56 "cons_args": ["PinName"],
borlanic 0:fbdae7e6d805 57 "methods": [
borlanic 0:fbdae7e6d805 58 ("int", "read" , []),
borlanic 0:fbdae7e6d805 59 (None , "write" , ["int"]),
borlanic 0:fbdae7e6d805 60 (None , "input" , []),
borlanic 0:fbdae7e6d805 61 (None , "output", []),
borlanic 0:fbdae7e6d805 62 ]
borlanic 0:fbdae7e6d805 63 },
borlanic 0:fbdae7e6d805 64 {
borlanic 0:fbdae7e6d805 65 "name": "AnalogIn",
borlanic 0:fbdae7e6d805 66 "required": "ANALOGIN",
borlanic 0:fbdae7e6d805 67 "cons_args": ["PinName"],
borlanic 0:fbdae7e6d805 68 "methods": [
borlanic 0:fbdae7e6d805 69 ("float" , "read" , []),
borlanic 0:fbdae7e6d805 70 ("unsigned short", "read_u16", []),
borlanic 0:fbdae7e6d805 71 ]
borlanic 0:fbdae7e6d805 72 },
borlanic 0:fbdae7e6d805 73 {
borlanic 0:fbdae7e6d805 74 "name": "AnalogOut",
borlanic 0:fbdae7e6d805 75 "required": "ANALOGOUT",
borlanic 0:fbdae7e6d805 76 "cons_args": ["PinName"],
borlanic 0:fbdae7e6d805 77 "methods": [
borlanic 0:fbdae7e6d805 78 ("float", "read" , []),
borlanic 0:fbdae7e6d805 79 (None , "write" , ["float"]),
borlanic 0:fbdae7e6d805 80 (None , "write_u16", ["unsigned short"]),
borlanic 0:fbdae7e6d805 81 ]
borlanic 0:fbdae7e6d805 82 },
borlanic 0:fbdae7e6d805 83 {
borlanic 0:fbdae7e6d805 84 "name": "PwmOut",
borlanic 0:fbdae7e6d805 85 "required": "PWMOUT",
borlanic 0:fbdae7e6d805 86 "cons_args": ["PinName"],
borlanic 0:fbdae7e6d805 87 "methods": [
borlanic 0:fbdae7e6d805 88 ("float", "read" , []),
borlanic 0:fbdae7e6d805 89 (None , "write" , ["float"]),
borlanic 0:fbdae7e6d805 90 (None , "period" , ["float"]),
borlanic 0:fbdae7e6d805 91 (None , "period_ms" , ["int"]),
borlanic 0:fbdae7e6d805 92 (None , "pulsewidth" , ["float"]),
borlanic 0:fbdae7e6d805 93 (None , "pulsewidth_ms", ["int"]),
borlanic 0:fbdae7e6d805 94 ]
borlanic 0:fbdae7e6d805 95 },
borlanic 0:fbdae7e6d805 96 {
borlanic 0:fbdae7e6d805 97 "name": "SPI",
borlanic 0:fbdae7e6d805 98 "required": "SPI",
borlanic 0:fbdae7e6d805 99 "cons_args": ["PinName", "PinName", "PinName"],
borlanic 0:fbdae7e6d805 100 "methods": [
borlanic 0:fbdae7e6d805 101 (None , "format" , ["int", "int"]),
borlanic 0:fbdae7e6d805 102 (None , "frequency", ["int"]),
borlanic 0:fbdae7e6d805 103 ("int", "write" , ["int"]),
borlanic 0:fbdae7e6d805 104 ]
borlanic 0:fbdae7e6d805 105 },
borlanic 0:fbdae7e6d805 106 {
borlanic 0:fbdae7e6d805 107 "name": "Serial",
borlanic 0:fbdae7e6d805 108 "required": "SERIAL",
borlanic 0:fbdae7e6d805 109 "cons_args": ["PinName", "PinName"],
borlanic 0:fbdae7e6d805 110 "methods": [
borlanic 0:fbdae7e6d805 111 (None , "baud" , ["int"]),
borlanic 0:fbdae7e6d805 112 ("int", "readable" , []),
borlanic 0:fbdae7e6d805 113 ("int", "writeable", []),
borlanic 0:fbdae7e6d805 114 ("int", "putc" , ["int"]),
borlanic 0:fbdae7e6d805 115 ("int", "getc" , []),
borlanic 0:fbdae7e6d805 116 ("int", "puts" , ["const char *"]),
borlanic 0:fbdae7e6d805 117 ]
borlanic 0:fbdae7e6d805 118 },
borlanic 0:fbdae7e6d805 119 {
borlanic 0:fbdae7e6d805 120 "name": "Timer",
borlanic 0:fbdae7e6d805 121 "cons_args": [],
borlanic 0:fbdae7e6d805 122 "methods": [
borlanic 0:fbdae7e6d805 123 (None , "start" , []),
borlanic 0:fbdae7e6d805 124 (None , "stop" , []),
borlanic 0:fbdae7e6d805 125 (None , "reset" , []),
borlanic 0:fbdae7e6d805 126 ("float", "read" , []),
borlanic 0:fbdae7e6d805 127 ("int" , "read_ms", []),
borlanic 0:fbdae7e6d805 128 ("int" , "read_us", []),
borlanic 0:fbdae7e6d805 129 ]
borlanic 0:fbdae7e6d805 130 }
borlanic 0:fbdae7e6d805 131 )
borlanic 0:fbdae7e6d805 132
borlanic 0:fbdae7e6d805 133
borlanic 0:fbdae7e6d805 134 def get_args_proto(args_types, extra=None):
borlanic 0:fbdae7e6d805 135 args = ["%s a%d" % (s, n) for n, s in enumerate(args_types)]
borlanic 0:fbdae7e6d805 136 if extra:
borlanic 0:fbdae7e6d805 137 args.extend(extra)
borlanic 0:fbdae7e6d805 138 return ', '.join(args)
borlanic 0:fbdae7e6d805 139
borlanic 0:fbdae7e6d805 140
borlanic 0:fbdae7e6d805 141 def get_args_call(args):
borlanic 0:fbdae7e6d805 142 return ', '.join(["a%d" % (n) for n in range(len(args))])
borlanic 0:fbdae7e6d805 143
borlanic 0:fbdae7e6d805 144
borlanic 0:fbdae7e6d805 145 classes = []
borlanic 0:fbdae7e6d805 146 class_template = get_template(CLASS_TEMPLATE)
borlanic 0:fbdae7e6d805 147
borlanic 0:fbdae7e6d805 148 for c in RPC_CLASSES:
borlanic 0:fbdae7e6d805 149 c_args = c['cons_args']
borlanic 0:fbdae7e6d805 150 data = {
borlanic 0:fbdae7e6d805 151 'name': c['name'],
borlanic 0:fbdae7e6d805 152 'cons_type': ', '.join(c_args + ['const char*']),
borlanic 0:fbdae7e6d805 153 "cons_proto": get_args_proto(c_args, ["const char *name=NULL"]),
borlanic 0:fbdae7e6d805 154 "cons_call": get_args_call(c_args)
borlanic 0:fbdae7e6d805 155 }
borlanic 0:fbdae7e6d805 156
borlanic 0:fbdae7e6d805 157 c_name = "Rpc" + c['name']
borlanic 0:fbdae7e6d805 158
borlanic 0:fbdae7e6d805 159 methods = []
borlanic 0:fbdae7e6d805 160 rpc_methods = []
borlanic 0:fbdae7e6d805 161 for r, m, a in c['methods']:
borlanic 0:fbdae7e6d805 162 ret_proto = r if r else "void"
borlanic 0:fbdae7e6d805 163 args_proto = "void"
borlanic 0:fbdae7e6d805 164
borlanic 0:fbdae7e6d805 165 ret_defin = "return " if r else ""
borlanic 0:fbdae7e6d805 166 args_defin = ""
borlanic 0:fbdae7e6d805 167
borlanic 0:fbdae7e6d805 168 if a:
borlanic 0:fbdae7e6d805 169 args_proto = get_args_proto(a)
borlanic 0:fbdae7e6d805 170 args_defin = get_args_call(a)
borlanic 0:fbdae7e6d805 171
borlanic 0:fbdae7e6d805 172 proto = "%s %s(%s)" % (ret_proto, m, args_proto)
borlanic 0:fbdae7e6d805 173 defin = "{%so.%s(%s);}" % (ret_defin, m, args_defin)
borlanic 0:fbdae7e6d805 174 methods.append("%s %s" % (proto, defin))
borlanic 0:fbdae7e6d805 175
borlanic 0:fbdae7e6d805 176 rpc_method_type = [r] if r else []
borlanic 0:fbdae7e6d805 177 rpc_method_type.append(c_name)
borlanic 0:fbdae7e6d805 178 rpc_method_type.extend(a)
borlanic 0:fbdae7e6d805 179 rpc_methods.append('{"%s", rpc_method_caller<%s, &%s::%s>}' % (m, ', '.join(rpc_method_type), c_name, m))
borlanic 0:fbdae7e6d805 180
borlanic 0:fbdae7e6d805 181 data['methods'] = "\n ".join(methods)
borlanic 0:fbdae7e6d805 182 data['rpc_methods'] = ",\n ".join(rpc_methods)
borlanic 0:fbdae7e6d805 183
borlanic 0:fbdae7e6d805 184 class_decl = class_template.render(data)
borlanic 0:fbdae7e6d805 185 if 'required' in c:
borlanic 0:fbdae7e6d805 186 class_decl = "#if DEVICE_%s\n%s\n#endif" % (c['required'], class_decl)
borlanic 0:fbdae7e6d805 187
borlanic 0:fbdae7e6d805 188 classes.append(class_decl)
borlanic 0:fbdae7e6d805 189
borlanic 0:fbdae7e6d805 190 write_rpc_classes('\n\n'.join(classes))