Maxim nexpaq / nexpaq_dev

Preliminary main mbed library for nexpaq development

libraries/rpc/Arguments.cpp@1:d96dbedaebdb, 2016-11-04 (annotated)

Committer:
nexpaq
Date:
Fri Nov 04 20:54:50 2016 +0000
Revision:
1:d96dbedaebdb
Parent:
0:6c56fb4bc5f0 
Removed extra directories for other platforms

Who changed what in which revision?

UserRevisionLine numberNew contents of line
nexpaq 0:6c56fb4bc5f0 1 /* mbed Microcontroller Library
nexpaq 0:6c56fb4bc5f0 2 * Copyright (c) 2006-2013 ARM Limited
nexpaq 0:6c56fb4bc5f0 3 *
nexpaq 0:6c56fb4bc5f0 4 * Licensed under the Apache License, Version 2.0 (the "License");
nexpaq 0:6c56fb4bc5f0 5 * you may not use this file except in compliance with the License.
nexpaq 0:6c56fb4bc5f0 6 * You may obtain a copy of the License at
nexpaq 0:6c56fb4bc5f0 7 *
nexpaq 0:6c56fb4bc5f0 8 * http://www.apache.org/licenses/LICENSE-2.0
nexpaq 0:6c56fb4bc5f0 9 *
nexpaq 0:6c56fb4bc5f0 10 * Unless required by applicable law or agreed to in writing, software
nexpaq 0:6c56fb4bc5f0 11 * distributed under the License is distributed on an "AS IS" BASIS,
nexpaq 0:6c56fb4bc5f0 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
nexpaq 0:6c56fb4bc5f0 13 * See the License for the specific language governing permissions and
nexpaq 0:6c56fb4bc5f0 14 * limitations under the License.
nexpaq 0:6c56fb4bc5f0 15 */
nexpaq 0:6c56fb4bc5f0 16 #include "mbed.h"
nexpaq 0:6c56fb4bc5f0 17 #include "Arguments.h"
nexpaq 0:6c56fb4bc5f0 18 #include "pinmap.h"
nexpaq 0:6c56fb4bc5f0 19
nexpaq 0:6c56fb4bc5f0 20 using namespace std;
nexpaq 0:6c56fb4bc5f0 21
nexpaq 0:6c56fb4bc5f0 22 namespace mbed {
nexpaq 0:6c56fb4bc5f0 23
nexpaq 0:6c56fb4bc5f0 24 Arguments::Arguments(const char* rqs) {
nexpaq 0:6c56fb4bc5f0 25 obj_name = NULL;
nexpaq 0:6c56fb4bc5f0 26 method_name = NULL;
nexpaq 0:6c56fb4bc5f0 27 argc = 0;
nexpaq 0:6c56fb4bc5f0 28
nexpaq 0:6c56fb4bc5f0 29 // This copy can be removed if we can assume the request string is
nexpaq 0:6c56fb4bc5f0 30 // persistent and writable for the duration of the call
nexpaq 0:6c56fb4bc5f0 31 strcpy(request, rqs);
nexpaq 0:6c56fb4bc5f0 32
nexpaq 0:6c56fb4bc5f0 33 // Initial '/'
nexpaq 0:6c56fb4bc5f0 34 char* p = request;
nexpaq 0:6c56fb4bc5f0 35 if (*p != '/') return;
nexpaq 0:6c56fb4bc5f0 36 p++;
nexpaq 0:6c56fb4bc5f0 37
nexpaq 0:6c56fb4bc5f0 38 // Object Name
nexpaq 0:6c56fb4bc5f0 39 p = search_arg(&obj_name, p, '/');
nexpaq 0:6c56fb4bc5f0 40 if (p == NULL) return;
nexpaq 0:6c56fb4bc5f0 41
nexpaq 0:6c56fb4bc5f0 42 // Method Name
nexpaq 0:6c56fb4bc5f0 43 p = search_arg(&method_name, p, ' ');
nexpaq 0:6c56fb4bc5f0 44 if (p == NULL) return;
nexpaq 0:6c56fb4bc5f0 45
nexpaq 0:6c56fb4bc5f0 46 // Arguments
nexpaq 0:6c56fb4bc5f0 47 while (true) {
nexpaq 0:6c56fb4bc5f0 48 argv[argc] = NULL;
nexpaq 0:6c56fb4bc5f0 49 p = search_arg(&argv[argc], p, ' ');
nexpaq 0:6c56fb4bc5f0 50 if (argv[argc] != NULL) argc++;
nexpaq 0:6c56fb4bc5f0 51 if (p == NULL) break;
nexpaq 0:6c56fb4bc5f0 52 }
nexpaq 0:6c56fb4bc5f0 53
nexpaq 0:6c56fb4bc5f0 54 index = -1;
nexpaq 0:6c56fb4bc5f0 55 }
nexpaq 0:6c56fb4bc5f0 56
nexpaq 0:6c56fb4bc5f0 57 char* Arguments::search_arg(char **arg, char *p, char next_sep) {
nexpaq 0:6c56fb4bc5f0 58 char *s = p;
nexpaq 0:6c56fb4bc5f0 59 while (true) {
nexpaq 0:6c56fb4bc5f0 60 if ((*p == '/') || (*p == ' ') || (*p == '\n') || (*p == '\0')) break;
nexpaq 0:6c56fb4bc5f0 61 p++;
nexpaq 0:6c56fb4bc5f0 62 }
nexpaq 0:6c56fb4bc5f0 63 if (p == s) return NULL;
nexpaq 0:6c56fb4bc5f0 64 *arg = s;
nexpaq 0:6c56fb4bc5f0 65 char separator = *p;
nexpaq 0:6c56fb4bc5f0 66 *p = '\0';
nexpaq 0:6c56fb4bc5f0 67 p++;
nexpaq 0:6c56fb4bc5f0 68 return (separator == next_sep) ? (p) : (NULL);
nexpaq 0:6c56fb4bc5f0 69 }
nexpaq 0:6c56fb4bc5f0 70
nexpaq 0:6c56fb4bc5f0 71 template<> PinName Arguments::getArg<PinName>(void) {
nexpaq 0:6c56fb4bc5f0 72 index++;
nexpaq 0:6c56fb4bc5f0 73 return parse_pins(argv[index]);
nexpaq 0:6c56fb4bc5f0 74 }
nexpaq 0:6c56fb4bc5f0 75
nexpaq 0:6c56fb4bc5f0 76 template<> int Arguments::getArg<int>(void) {
nexpaq 0:6c56fb4bc5f0 77 index++;
nexpaq 0:6c56fb4bc5f0 78 char *pEnd;
nexpaq 0:6c56fb4bc5f0 79 return strtol(argv[index], &pEnd, 10);
nexpaq 0:6c56fb4bc5f0 80 }
nexpaq 0:6c56fb4bc5f0 81
nexpaq 0:6c56fb4bc5f0 82 template<> const char* Arguments::getArg<const char*>(void) {
nexpaq 0:6c56fb4bc5f0 83 index++;
nexpaq 0:6c56fb4bc5f0 84 return argv[index];
nexpaq 0:6c56fb4bc5f0 85 }
nexpaq 0:6c56fb4bc5f0 86
nexpaq 0:6c56fb4bc5f0 87 template<> char Arguments::getArg<char>(void) {
nexpaq 0:6c56fb4bc5f0 88 index++;
nexpaq 0:6c56fb4bc5f0 89 return *argv[index];
nexpaq 0:6c56fb4bc5f0 90 }
nexpaq 0:6c56fb4bc5f0 91
nexpaq 0:6c56fb4bc5f0 92 template<> double Arguments::getArg<double>(void) {
nexpaq 0:6c56fb4bc5f0 93 index++;
nexpaq 0:6c56fb4bc5f0 94 return atof(argv[index]);
nexpaq 0:6c56fb4bc5f0 95 }
nexpaq 0:6c56fb4bc5f0 96
nexpaq 0:6c56fb4bc5f0 97 template<> float Arguments::getArg<float>(void) {
nexpaq 0:6c56fb4bc5f0 98 index++;
nexpaq 0:6c56fb4bc5f0 99 return atof(argv[index]);
nexpaq 0:6c56fb4bc5f0 100 }
nexpaq 0:6c56fb4bc5f0 101
nexpaq 0:6c56fb4bc5f0 102 Reply::Reply(char* r) {
nexpaq 0:6c56fb4bc5f0 103 first = true;
nexpaq 0:6c56fb4bc5f0 104 *r = '\0';
nexpaq 0:6c56fb4bc5f0 105 reply = r;
nexpaq 0:6c56fb4bc5f0 106 }
nexpaq 0:6c56fb4bc5f0 107
nexpaq 0:6c56fb4bc5f0 108 void Reply::separator(void) {
nexpaq 0:6c56fb4bc5f0 109 if (first) {
nexpaq 0:6c56fb4bc5f0 110 first = false;
nexpaq 0:6c56fb4bc5f0 111 } else {
nexpaq 0:6c56fb4bc5f0 112 *reply = ' '; reply++;
nexpaq 0:6c56fb4bc5f0 113 }
nexpaq 0:6c56fb4bc5f0 114 }
nexpaq 0:6c56fb4bc5f0 115
nexpaq 0:6c56fb4bc5f0 116 template<> void Reply::putData<const char*>(const char* s) {
nexpaq 0:6c56fb4bc5f0 117 separator();
nexpaq 0:6c56fb4bc5f0 118 reply += sprintf(reply, "%s", s);
nexpaq 0:6c56fb4bc5f0 119 }
nexpaq 0:6c56fb4bc5f0 120
nexpaq 0:6c56fb4bc5f0 121 template<> void Reply::putData<char*>(char* s) {
nexpaq 0:6c56fb4bc5f0 122 separator();
nexpaq 0:6c56fb4bc5f0 123 reply += sprintf(reply, "%s", s);
nexpaq 0:6c56fb4bc5f0 124 }
nexpaq 0:6c56fb4bc5f0 125
nexpaq 0:6c56fb4bc5f0 126 template<> void Reply::putData<char>(char c) {
nexpaq 0:6c56fb4bc5f0 127 separator();
nexpaq 0:6c56fb4bc5f0 128 reply += sprintf(reply, "%c", c);
nexpaq 0:6c56fb4bc5f0 129 }
nexpaq 0:6c56fb4bc5f0 130
nexpaq 0:6c56fb4bc5f0 131 template<> void Reply::putData<int>(int v) {
nexpaq 0:6c56fb4bc5f0 132 separator();
nexpaq 0:6c56fb4bc5f0 133 reply += sprintf(reply, "%d", v);
nexpaq 0:6c56fb4bc5f0 134 }
nexpaq 0:6c56fb4bc5f0 135
nexpaq 0:6c56fb4bc5f0 136 template<> void Reply::putData<float>(float f) {
nexpaq 0:6c56fb4bc5f0 137 separator();
nexpaq 0:6c56fb4bc5f0 138 reply += sprintf(reply, "%.17g", f);
nexpaq 0:6c56fb4bc5f0 139 }
nexpaq 0:6c56fb4bc5f0 140
nexpaq 0:6c56fb4bc5f0 141 } // namespace mbed