Greg Steiert / pegasus_dev

Development mbed library for MAX32630FTHR

Dependents:   blinky_max32630fthr

tools/dev/rpc_classes.py@0:5c4d7b2438d3, 2016-11-11 (annotated)

Committer:
switches
Date:
Fri Nov 11 20:59:50 2016 +0000
Revision:
0:5c4d7b2438d3
Initial commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
switches 0:5c4d7b2438d3 1 """
switches 0:5c4d7b2438d3 2 mbed SDK
switches 0:5c4d7b2438d3 3 Copyright (c) 2011-2013 ARM Limited
switches 0:5c4d7b2438d3 4
switches 0:5c4d7b2438d3 5 Licensed under the Apache License, Version 2.0 (the "License");
switches 0:5c4d7b2438d3 6 you may not use this file except in compliance with the License.
switches 0:5c4d7b2438d3 7 You may obtain a copy of the License at
switches 0:5c4d7b2438d3 8
switches 0:5c4d7b2438d3 9 http://www.apache.org/licenses/LICENSE-2.0
switches 0:5c4d7b2438d3 10
switches 0:5c4d7b2438d3 11 Unless required by applicable law or agreed to in writing, software
switches 0:5c4d7b2438d3 12 distributed under the License is distributed on an "AS IS" BASIS,
switches 0:5c4d7b2438d3 13 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
switches 0:5c4d7b2438d3 14 See the License for the specific language governing permissions and
switches 0:5c4d7b2438d3 15 limitations under the License.
switches 0:5c4d7b2438d3 16 """
switches 0:5c4d7b2438d3 17 from os.path import join
switches 0:5c4d7b2438d3 18 from jinja2 import Template
switches 0:5c4d7b2438d3 19
switches 0:5c4d7b2438d3 20 from tools.paths import TOOLS_DATA, MBED_RPC
switches 0:5c4d7b2438d3 21
switches 0:5c4d7b2438d3 22 RPC_TEMPLATES_PATH = join(TOOLS_DATA, "rpc")
switches 0:5c4d7b2438d3 23
switches 0:5c4d7b2438d3 24 RPC_TEMPLATE = "RPCClasses.h"
switches 0:5c4d7b2438d3 25 CLASS_TEMPLATE = "class.cpp"
switches 0:5c4d7b2438d3 26 RPC_CLASSES_PATH = join(MBED_RPC, RPC_TEMPLATE)
switches 0:5c4d7b2438d3 27
switches 0:5c4d7b2438d3 28
switches 0:5c4d7b2438d3 29 def get_template(name):
switches 0:5c4d7b2438d3 30 return Template(open(join(RPC_TEMPLATES_PATH, name)).read())
switches 0:5c4d7b2438d3 31
switches 0:5c4d7b2438d3 32
switches 0:5c4d7b2438d3 33 def write_rpc_classes(classes):
switches 0:5c4d7b2438d3 34 template = get_template(RPC_TEMPLATE)
switches 0:5c4d7b2438d3 35 open(RPC_CLASSES_PATH, "w").write(template.render({"classes":classes}))
switches 0:5c4d7b2438d3 36
switches 0:5c4d7b2438d3 37
switches 0:5c4d7b2438d3 38 RPC_CLASSES = (
switches 0:5c4d7b2438d3 39 {
switches 0:5c4d7b2438d3 40 "name": "DigitalOut",
switches 0:5c4d7b2438d3 41 "cons_args": ["PinName"],
switches 0:5c4d7b2438d3 42 "methods": [
switches 0:5c4d7b2438d3 43 (None , "write", ["int"]),
switches 0:5c4d7b2438d3 44 ("int", "read" , []),
switches 0:5c4d7b2438d3 45 ]
switches 0:5c4d7b2438d3 46 },
switches 0:5c4d7b2438d3 47 {
switches 0:5c4d7b2438d3 48 "name": "DigitalIn",
switches 0:5c4d7b2438d3 49 "cons_args": ["PinName"],
switches 0:5c4d7b2438d3 50 "methods": [
switches 0:5c4d7b2438d3 51 ("int", "read" , []),
switches 0:5c4d7b2438d3 52 ]
switches 0:5c4d7b2438d3 53 },
switches 0:5c4d7b2438d3 54 {
switches 0:5c4d7b2438d3 55 "name": "DigitalInOut",
switches 0:5c4d7b2438d3 56 "cons_args": ["PinName"],
switches 0:5c4d7b2438d3 57 "methods": [
switches 0:5c4d7b2438d3 58 ("int", "read" , []),
switches 0:5c4d7b2438d3 59 (None , "write" , ["int"]),
switches 0:5c4d7b2438d3 60 (None , "input" , []),
switches 0:5c4d7b2438d3 61 (None , "output", []),
switches 0:5c4d7b2438d3 62 ]
switches 0:5c4d7b2438d3 63 },
switches 0:5c4d7b2438d3 64 {
switches 0:5c4d7b2438d3 65 "name": "AnalogIn",
switches 0:5c4d7b2438d3 66 "required": "ANALOGIN",
switches 0:5c4d7b2438d3 67 "cons_args": ["PinName"],
switches 0:5c4d7b2438d3 68 "methods": [
switches 0:5c4d7b2438d3 69 ("float" , "read" , []),
switches 0:5c4d7b2438d3 70 ("unsigned short", "read_u16", []),
switches 0:5c4d7b2438d3 71 ]
switches 0:5c4d7b2438d3 72 },
switches 0:5c4d7b2438d3 73 {
switches 0:5c4d7b2438d3 74 "name": "AnalogOut",
switches 0:5c4d7b2438d3 75 "required": "ANALOGOUT",
switches 0:5c4d7b2438d3 76 "cons_args": ["PinName"],
switches 0:5c4d7b2438d3 77 "methods": [
switches 0:5c4d7b2438d3 78 ("float", "read" , []),
switches 0:5c4d7b2438d3 79 (None , "write" , ["float"]),
switches 0:5c4d7b2438d3 80 (None , "write_u16", ["unsigned short"]),
switches 0:5c4d7b2438d3 81 ]
switches 0:5c4d7b2438d3 82 },
switches 0:5c4d7b2438d3 83 {
switches 0:5c4d7b2438d3 84 "name": "PwmOut",
switches 0:5c4d7b2438d3 85 "required": "PWMOUT",
switches 0:5c4d7b2438d3 86 "cons_args": ["PinName"],
switches 0:5c4d7b2438d3 87 "methods": [
switches 0:5c4d7b2438d3 88 ("float", "read" , []),
switches 0:5c4d7b2438d3 89 (None , "write" , ["float"]),
switches 0:5c4d7b2438d3 90 (None , "period" , ["float"]),
switches 0:5c4d7b2438d3 91 (None , "period_ms" , ["int"]),
switches 0:5c4d7b2438d3 92 (None , "pulsewidth" , ["float"]),
switches 0:5c4d7b2438d3 93 (None , "pulsewidth_ms", ["int"]),
switches 0:5c4d7b2438d3 94 ]
switches 0:5c4d7b2438d3 95 },
switches 0:5c4d7b2438d3 96 {
switches 0:5c4d7b2438d3 97 "name": "SPI",
switches 0:5c4d7b2438d3 98 "required": "SPI",
switches 0:5c4d7b2438d3 99 "cons_args": ["PinName", "PinName", "PinName"],
switches 0:5c4d7b2438d3 100 "methods": [
switches 0:5c4d7b2438d3 101 (None , "format" , ["int", "int"]),
switches 0:5c4d7b2438d3 102 (None , "frequency", ["int"]),
switches 0:5c4d7b2438d3 103 ("int", "write" , ["int"]),
switches 0:5c4d7b2438d3 104 ]
switches 0:5c4d7b2438d3 105 },
switches 0:5c4d7b2438d3 106 {
switches 0:5c4d7b2438d3 107 "name": "Serial",
switches 0:5c4d7b2438d3 108 "required": "SERIAL",
switches 0:5c4d7b2438d3 109 "cons_args": ["PinName", "PinName"],
switches 0:5c4d7b2438d3 110 "methods": [
switches 0:5c4d7b2438d3 111 (None , "baud" , ["int"]),
switches 0:5c4d7b2438d3 112 ("int", "readable" , []),
switches 0:5c4d7b2438d3 113 ("int", "writeable", []),
switches 0:5c4d7b2438d3 114 ("int", "putc" , ["int"]),
switches 0:5c4d7b2438d3 115 ("int", "getc" , []),
switches 0:5c4d7b2438d3 116 ("int", "puts" , ["const char *"]),
switches 0:5c4d7b2438d3 117 ]
switches 0:5c4d7b2438d3 118 },
switches 0:5c4d7b2438d3 119 {
switches 0:5c4d7b2438d3 120 "name": "Timer",
switches 0:5c4d7b2438d3 121 "cons_args": [],
switches 0:5c4d7b2438d3 122 "methods": [
switches 0:5c4d7b2438d3 123 (None , "start" , []),
switches 0:5c4d7b2438d3 124 (None , "stop" , []),
switches 0:5c4d7b2438d3 125 (None , "reset" , []),
switches 0:5c4d7b2438d3 126 ("float", "read" , []),
switches 0:5c4d7b2438d3 127 ("int" , "read_ms", []),
switches 0:5c4d7b2438d3 128 ("int" , "read_us", []),
switches 0:5c4d7b2438d3 129 ]
switches 0:5c4d7b2438d3 130 }
switches 0:5c4d7b2438d3 131 )
switches 0:5c4d7b2438d3 132
switches 0:5c4d7b2438d3 133
switches 0:5c4d7b2438d3 134 def get_args_proto(args_types, extra=None):
switches 0:5c4d7b2438d3 135 args = ["%s a%d" % (s, n) for n, s in enumerate(args_types)]
switches 0:5c4d7b2438d3 136 if extra:
switches 0:5c4d7b2438d3 137 args.extend(extra)
switches 0:5c4d7b2438d3 138 return ', '.join(args)
switches 0:5c4d7b2438d3 139
switches 0:5c4d7b2438d3 140
switches 0:5c4d7b2438d3 141 def get_args_call(args):
switches 0:5c4d7b2438d3 142 return ', '.join(["a%d" % (n) for n in range(len(args))])
switches 0:5c4d7b2438d3 143
switches 0:5c4d7b2438d3 144
switches 0:5c4d7b2438d3 145 classes = []
switches 0:5c4d7b2438d3 146 class_template = get_template(CLASS_TEMPLATE)
switches 0:5c4d7b2438d3 147
switches 0:5c4d7b2438d3 148 for c in RPC_CLASSES:
switches 0:5c4d7b2438d3 149 c_args = c['cons_args']
switches 0:5c4d7b2438d3 150 data = {
switches 0:5c4d7b2438d3 151 'name': c['name'],
switches 0:5c4d7b2438d3 152 'cons_type': ', '.join(c_args + ['const char*']),
switches 0:5c4d7b2438d3 153 "cons_proto": get_args_proto(c_args, ["const char *name=NULL"]),
switches 0:5c4d7b2438d3 154 "cons_call": get_args_call(c_args)
switches 0:5c4d7b2438d3 155 }
switches 0:5c4d7b2438d3 156
switches 0:5c4d7b2438d3 157 c_name = "Rpc" + c['name']
switches 0:5c4d7b2438d3 158
switches 0:5c4d7b2438d3 159 methods = []
switches 0:5c4d7b2438d3 160 rpc_methods = []
switches 0:5c4d7b2438d3 161 for r, m, a in c['methods']:
switches 0:5c4d7b2438d3 162 ret_proto = r if r else "void"
switches 0:5c4d7b2438d3 163 args_proto = "void"
switches 0:5c4d7b2438d3 164
switches 0:5c4d7b2438d3 165 ret_defin = "return " if r else ""
switches 0:5c4d7b2438d3 166 args_defin = ""
switches 0:5c4d7b2438d3 167
switches 0:5c4d7b2438d3 168 if a:
switches 0:5c4d7b2438d3 169 args_proto = get_args_proto(a)
switches 0:5c4d7b2438d3 170 args_defin = get_args_call(a)
switches 0:5c4d7b2438d3 171
switches 0:5c4d7b2438d3 172 proto = "%s %s(%s)" % (ret_proto, m, args_proto)
switches 0:5c4d7b2438d3 173 defin = "{%so.%s(%s);}" % (ret_defin, m, args_defin)
switches 0:5c4d7b2438d3 174 methods.append("%s %s" % (proto, defin))
switches 0:5c4d7b2438d3 175
switches 0:5c4d7b2438d3 176 rpc_method_type = [r] if r else []
switches 0:5c4d7b2438d3 177 rpc_method_type.append(c_name)
switches 0:5c4d7b2438d3 178 rpc_method_type.extend(a)
switches 0:5c4d7b2438d3 179 rpc_methods.append('{"%s", rpc_method_caller<%s, &%s::%s>}' % (m, ', '.join(rpc_method_type), c_name, m))
switches 0:5c4d7b2438d3 180
switches 0:5c4d7b2438d3 181 data['methods'] = "\n ".join(methods)
switches 0:5c4d7b2438d3 182 data['rpc_methods'] = ",\n ".join(rpc_methods)
switches 0:5c4d7b2438d3 183
switches 0:5c4d7b2438d3 184 class_decl = class_template.render(data)
switches 0:5c4d7b2438d3 185 if 'required' in c:
switches 0:5c4d7b2438d3 186 class_decl = "#if DEVICE_%s\n%s\n#endif" % (c['required'], class_decl)
switches 0:5c4d7b2438d3 187
switches 0:5c4d7b2438d3 188 classes.append(class_decl)
switches 0:5c4d7b2438d3 189
switches 0:5c4d7b2438d3 190 write_rpc_classes('\n\n'.join(classes))