joey shelton / LED_Demo2

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Dependencies:   MAX44000 PWM_Tone_Library nexpaq_mdk

Fork of LED_Demo by joey shelton

mbd_os/tools/dev/rpc_classes.py@1:55a6170b404f, 2016-09-17 (annotated)

Committer:
nexpaq
Date:
Sat Sep 17 16:32:05 2016 +0000
Revision:
1:55a6170b404f
checking in for sharing

Who changed what in which revision?

UserRevisionLine numberNew contents of line
nexpaq 1:55a6170b404f 1 """
nexpaq 1:55a6170b404f 2 mbed SDK
nexpaq 1:55a6170b404f 3 Copyright (c) 2011-2013 ARM Limited
nexpaq 1:55a6170b404f 4
nexpaq 1:55a6170b404f 5 Licensed under the Apache License, Version 2.0 (the "License");
nexpaq 1:55a6170b404f 6 you may not use this file except in compliance with the License.
nexpaq 1:55a6170b404f 7 You may obtain a copy of the License at
nexpaq 1:55a6170b404f 8
nexpaq 1:55a6170b404f 9 http://www.apache.org/licenses/LICENSE-2.0
nexpaq 1:55a6170b404f 10
nexpaq 1:55a6170b404f 11 Unless required by applicable law or agreed to in writing, software
nexpaq 1:55a6170b404f 12 distributed under the License is distributed on an "AS IS" BASIS,
nexpaq 1:55a6170b404f 13 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
nexpaq 1:55a6170b404f 14 See the License for the specific language governing permissions and
nexpaq 1:55a6170b404f 15 limitations under the License.
nexpaq 1:55a6170b404f 16 """
nexpaq 1:55a6170b404f 17 from os.path import join
nexpaq 1:55a6170b404f 18 from jinja2 import Template
nexpaq 1:55a6170b404f 19
nexpaq 1:55a6170b404f 20 from tools.paths import TOOLS_DATA, MBED_RPC
nexpaq 1:55a6170b404f 21
nexpaq 1:55a6170b404f 22 RPC_TEMPLATES_PATH = join(TOOLS_DATA, "rpc")
nexpaq 1:55a6170b404f 23
nexpaq 1:55a6170b404f 24 RPC_TEMPLATE = "RPCClasses.h"
nexpaq 1:55a6170b404f 25 CLASS_TEMPLATE = "class.cpp"
nexpaq 1:55a6170b404f 26 RPC_CLASSES_PATH = join(MBED_RPC, RPC_TEMPLATE)
nexpaq 1:55a6170b404f 27
nexpaq 1:55a6170b404f 28
nexpaq 1:55a6170b404f 29 def get_template(name):
nexpaq 1:55a6170b404f 30 return Template(open(join(RPC_TEMPLATES_PATH, name)).read())
nexpaq 1:55a6170b404f 31
nexpaq 1:55a6170b404f 32
nexpaq 1:55a6170b404f 33 def write_rpc_classes(classes):
nexpaq 1:55a6170b404f 34 template = get_template(RPC_TEMPLATE)
nexpaq 1:55a6170b404f 35 open(RPC_CLASSES_PATH, "w").write(template.render({"classes":classes}))
nexpaq 1:55a6170b404f 36
nexpaq 1:55a6170b404f 37
nexpaq 1:55a6170b404f 38 RPC_CLASSES = (
nexpaq 1:55a6170b404f 39 {
nexpaq 1:55a6170b404f 40 "name": "DigitalOut",
nexpaq 1:55a6170b404f 41 "cons_args": ["PinName"],
nexpaq 1:55a6170b404f 42 "methods": [
nexpaq 1:55a6170b404f 43 (None , "write", ["int"]),
nexpaq 1:55a6170b404f 44 ("int", "read" , []),
nexpaq 1:55a6170b404f 45 ]
nexpaq 1:55a6170b404f 46 },
nexpaq 1:55a6170b404f 47 {
nexpaq 1:55a6170b404f 48 "name": "DigitalIn",
nexpaq 1:55a6170b404f 49 "cons_args": ["PinName"],
nexpaq 1:55a6170b404f 50 "methods": [
nexpaq 1:55a6170b404f 51 ("int", "read" , []),
nexpaq 1:55a6170b404f 52 ]
nexpaq 1:55a6170b404f 53 },
nexpaq 1:55a6170b404f 54 {
nexpaq 1:55a6170b404f 55 "name": "DigitalInOut",
nexpaq 1:55a6170b404f 56 "cons_args": ["PinName"],
nexpaq 1:55a6170b404f 57 "methods": [
nexpaq 1:55a6170b404f 58 ("int", "read" , []),
nexpaq 1:55a6170b404f 59 (None , "write" , ["int"]),
nexpaq 1:55a6170b404f 60 (None , "input" , []),
nexpaq 1:55a6170b404f 61 (None , "output", []),
nexpaq 1:55a6170b404f 62 ]
nexpaq 1:55a6170b404f 63 },
nexpaq 1:55a6170b404f 64 {
nexpaq 1:55a6170b404f 65 "name": "AnalogIn",
nexpaq 1:55a6170b404f 66 "required": "ANALOGIN",
nexpaq 1:55a6170b404f 67 "cons_args": ["PinName"],
nexpaq 1:55a6170b404f 68 "methods": [
nexpaq 1:55a6170b404f 69 ("float" , "read" , []),
nexpaq 1:55a6170b404f 70 ("unsigned short", "read_u16", []),
nexpaq 1:55a6170b404f 71 ]
nexpaq 1:55a6170b404f 72 },
nexpaq 1:55a6170b404f 73 {
nexpaq 1:55a6170b404f 74 "name": "AnalogOut",
nexpaq 1:55a6170b404f 75 "required": "ANALOGOUT",
nexpaq 1:55a6170b404f 76 "cons_args": ["PinName"],
nexpaq 1:55a6170b404f 77 "methods": [
nexpaq 1:55a6170b404f 78 ("float", "read" , []),
nexpaq 1:55a6170b404f 79 (None , "write" , ["float"]),
nexpaq 1:55a6170b404f 80 (None , "write_u16", ["unsigned short"]),
nexpaq 1:55a6170b404f 81 ]
nexpaq 1:55a6170b404f 82 },
nexpaq 1:55a6170b404f 83 {
nexpaq 1:55a6170b404f 84 "name": "PwmOut",
nexpaq 1:55a6170b404f 85 "required": "PWMOUT",
nexpaq 1:55a6170b404f 86 "cons_args": ["PinName"],
nexpaq 1:55a6170b404f 87 "methods": [
nexpaq 1:55a6170b404f 88 ("float", "read" , []),
nexpaq 1:55a6170b404f 89 (None , "write" , ["float"]),
nexpaq 1:55a6170b404f 90 (None , "period" , ["float"]),
nexpaq 1:55a6170b404f 91 (None , "period_ms" , ["int"]),
nexpaq 1:55a6170b404f 92 (None , "pulsewidth" , ["float"]),
nexpaq 1:55a6170b404f 93 (None , "pulsewidth_ms", ["int"]),
nexpaq 1:55a6170b404f 94 ]
nexpaq 1:55a6170b404f 95 },
nexpaq 1:55a6170b404f 96 {
nexpaq 1:55a6170b404f 97 "name": "SPI",
nexpaq 1:55a6170b404f 98 "required": "SPI",
nexpaq 1:55a6170b404f 99 "cons_args": ["PinName", "PinName", "PinName"],
nexpaq 1:55a6170b404f 100 "methods": [
nexpaq 1:55a6170b404f 101 (None , "format" , ["int", "int"]),
nexpaq 1:55a6170b404f 102 (None , "frequency", ["int"]),
nexpaq 1:55a6170b404f 103 ("int", "write" , ["int"]),
nexpaq 1:55a6170b404f 104 ]
nexpaq 1:55a6170b404f 105 },
nexpaq 1:55a6170b404f 106 {
nexpaq 1:55a6170b404f 107 "name": "Serial",
nexpaq 1:55a6170b404f 108 "required": "SERIAL",
nexpaq 1:55a6170b404f 109 "cons_args": ["PinName", "PinName"],
nexpaq 1:55a6170b404f 110 "methods": [
nexpaq 1:55a6170b404f 111 (None , "baud" , ["int"]),
nexpaq 1:55a6170b404f 112 ("int", "readable" , []),
nexpaq 1:55a6170b404f 113 ("int", "writeable", []),
nexpaq 1:55a6170b404f 114 ("int", "putc" , ["int"]),
nexpaq 1:55a6170b404f 115 ("int", "getc" , []),
nexpaq 1:55a6170b404f 116 ("int", "puts" , ["const char *"]),
nexpaq 1:55a6170b404f 117 ]
nexpaq 1:55a6170b404f 118 },
nexpaq 1:55a6170b404f 119 {
nexpaq 1:55a6170b404f 120 "name": "Timer",
nexpaq 1:55a6170b404f 121 "cons_args": [],
nexpaq 1:55a6170b404f 122 "methods": [
nexpaq 1:55a6170b404f 123 (None , "start" , []),
nexpaq 1:55a6170b404f 124 (None , "stop" , []),
nexpaq 1:55a6170b404f 125 (None , "reset" , []),
nexpaq 1:55a6170b404f 126 ("float", "read" , []),
nexpaq 1:55a6170b404f 127 ("int" , "read_ms", []),
nexpaq 1:55a6170b404f 128 ("int" , "read_us", []),
nexpaq 1:55a6170b404f 129 ]
nexpaq 1:55a6170b404f 130 }
nexpaq 1:55a6170b404f 131 )
nexpaq 1:55a6170b404f 132
nexpaq 1:55a6170b404f 133
nexpaq 1:55a6170b404f 134 def get_args_proto(args_types, extra=None):
nexpaq 1:55a6170b404f 135 args = ["%s a%d" % (s, n) for n, s in enumerate(args_types)]
nexpaq 1:55a6170b404f 136 if extra:
nexpaq 1:55a6170b404f 137 args.extend(extra)
nexpaq 1:55a6170b404f 138 return ', '.join(args)
nexpaq 1:55a6170b404f 139
nexpaq 1:55a6170b404f 140
nexpaq 1:55a6170b404f 141 def get_args_call(args):
nexpaq 1:55a6170b404f 142 return ', '.join(["a%d" % (n) for n in range(len(args))])
nexpaq 1:55a6170b404f 143
nexpaq 1:55a6170b404f 144
nexpaq 1:55a6170b404f 145 classes = []
nexpaq 1:55a6170b404f 146 class_template = get_template(CLASS_TEMPLATE)
nexpaq 1:55a6170b404f 147
nexpaq 1:55a6170b404f 148 for c in RPC_CLASSES:
nexpaq 1:55a6170b404f 149 c_args = c['cons_args']
nexpaq 1:55a6170b404f 150 data = {
nexpaq 1:55a6170b404f 151 'name': c['name'],
nexpaq 1:55a6170b404f 152 'cons_type': ', '.join(c_args + ['const char*']),
nexpaq 1:55a6170b404f 153 "cons_proto": get_args_proto(c_args, ["const char *name=NULL"]),
nexpaq 1:55a6170b404f 154 "cons_call": get_args_call(c_args)
nexpaq 1:55a6170b404f 155 }
nexpaq 1:55a6170b404f 156
nexpaq 1:55a6170b404f 157 c_name = "Rpc" + c['name']
nexpaq 1:55a6170b404f 158
nexpaq 1:55a6170b404f 159 methods = []
nexpaq 1:55a6170b404f 160 rpc_methods = []
nexpaq 1:55a6170b404f 161 for r, m, a in c['methods']:
nexpaq 1:55a6170b404f 162 ret_proto = r if r else "void"
nexpaq 1:55a6170b404f 163 args_proto = "void"
nexpaq 1:55a6170b404f 164
nexpaq 1:55a6170b404f 165 ret_defin = "return " if r else ""
nexpaq 1:55a6170b404f 166 args_defin = ""
nexpaq 1:55a6170b404f 167
nexpaq 1:55a6170b404f 168 if a:
nexpaq 1:55a6170b404f 169 args_proto = get_args_proto(a)
nexpaq 1:55a6170b404f 170 args_defin = get_args_call(a)
nexpaq 1:55a6170b404f 171
nexpaq 1:55a6170b404f 172 proto = "%s %s(%s)" % (ret_proto, m, args_proto)
nexpaq 1:55a6170b404f 173 defin = "{%so.%s(%s);}" % (ret_defin, m, args_defin)
nexpaq 1:55a6170b404f 174 methods.append("%s %s" % (proto, defin))
nexpaq 1:55a6170b404f 175
nexpaq 1:55a6170b404f 176 rpc_method_type = [r] if r else []
nexpaq 1:55a6170b404f 177 rpc_method_type.append(c_name)
nexpaq 1:55a6170b404f 178 rpc_method_type.extend(a)
nexpaq 1:55a6170b404f 179 rpc_methods.append('{"%s", rpc_method_caller<%s, &%s::%s>}' % (m, ', '.join(rpc_method_type), c_name, m))
nexpaq 1:55a6170b404f 180
nexpaq 1:55a6170b404f 181 data['methods'] = "\n ".join(methods)
nexpaq 1:55a6170b404f 182 data['rpc_methods'] = ",\n ".join(rpc_methods)
nexpaq 1:55a6170b404f 183
nexpaq 1:55a6170b404f 184 class_decl = class_template.render(data)
nexpaq 1:55a6170b404f 185 if 'required' in c:
nexpaq 1:55a6170b404f 186 class_decl = "#if DEVICE_%s\n%s\n#endif" % (c['required'], class_decl)
nexpaq 1:55a6170b404f 187
nexpaq 1:55a6170b404f 188 classes.append(class_decl)
nexpaq 1:55a6170b404f 189
nexpaq 1:55a6170b404f 190 write_rpc_classes('\n\n'.join(classes))