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Dependencies:   NaturalTinyShell_ice libmDot-12Sept mbed-rtos mbed

Fork of ICE by Erick

src/CommandParser/cmd.cpp@14:cc916fa8dd11, 2016-09-07 (annotated)

Committer:
jmarkel44
Date:
Wed Sep 07 14:51:00 2016 +0000
Revision:
14:cc916fa8dd11
Parent:
13:c80c283f9db2
Child:
17:dfa2c53b3f38
Child:
18:9cf694a764c0
added "ls" and "rm" commands;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
jmarkel44 0:65cfa4873284 1 /*
jmarkel44 0:65cfa4873284 2 * ===============================================================
jmarkel44 0:65cfa4873284 3 * Natural Tiny Shell (NT-Shell) Application example.
jmarkel44 0:65cfa4873284 4 * Version 0.0.6
jmarkel44 0:65cfa4873284 5 * ===============================================================
jmarkel44 0:65cfa4873284 6 * Copyright (c) 2010-2011 Shinichiro Nakamura
jmarkel44 0:65cfa4873284 7 *
jmarkel44 0:65cfa4873284 8 * Permission is hereby granted, free of charge, to any person
jmarkel44 0:65cfa4873284 9 * obtaining a copy of this software and associated documentation
jmarkel44 0:65cfa4873284 10 * files (the "Software"), to deal in the Software without
jmarkel44 0:65cfa4873284 11 * restriction, including without limitation the rights to use,
jmarkel44 0:65cfa4873284 12 * copy, modify, merge, publish, distribute, sublicense, and/or
jmarkel44 0:65cfa4873284 13 * sell copies of the Software, and to permit persons to whom the
jmarkel44 0:65cfa4873284 14 * Software is furnished to do so, subject to the following
jmarkel44 0:65cfa4873284 15 * conditions:
jmarkel44 0:65cfa4873284 16 *
jmarkel44 0:65cfa4873284 17 * The above copyright notice and this permission notice shall be
jmarkel44 0:65cfa4873284 18 * included in all copies or substantial portions of the Software.
jmarkel44 0:65cfa4873284 19 *
jmarkel44 0:65cfa4873284 20 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
jmarkel44 0:65cfa4873284 21 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
jmarkel44 0:65cfa4873284 22 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
jmarkel44 0:65cfa4873284 23 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
jmarkel44 0:65cfa4873284 24 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
jmarkel44 0:65cfa4873284 25 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
jmarkel44 0:65cfa4873284 26 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
jmarkel44 0:65cfa4873284 27 * OTHER DEALINGS IN THE SOFTWARE.
jmarkel44 0:65cfa4873284 28 * ===============================================================
jmarkel44 0:65cfa4873284 29 */
jmarkel44 0:65cfa4873284 30
jmarkel44 0:65cfa4873284 31 #include "cmd.h"
jmarkel44 0:65cfa4873284 32 #include <mbed.h>
jmarkel44 0:65cfa4873284 33 #include "ntshell.h"
jmarkel44 0:65cfa4873284 34 #include "ntopt.h"
jmarkel44 0:65cfa4873284 35 #include "global.h"
jmarkel44 0:65cfa4873284 36 #include "ConfigurationHandler.h"
jmarkel44 3:8ea4db957749 37 #include "mDot.h"
jmarkel44 0:65cfa4873284 38
jmarkel44 0:65cfa4873284 39 Serial serial(USBTX, USBRX);
jmarkel44 0:65cfa4873284 40 ntshell_t ntshell;
jmarkel44 0:65cfa4873284 41
jmarkel44 14:cc916fa8dd11 42 extern mDot *GLOBAL_mdot;
jmarkel44 14:cc916fa8dd11 43
jmarkel44 0:65cfa4873284 44 typedef struct {
jmarkel44 0:65cfa4873284 45 char *command; // command (from shell)
jmarkel44 0:65cfa4873284 46 char *description; // descrption
jmarkel44 0:65cfa4873284 47 void (*func)(int argc, char **argv); // callback function
jmarkel44 0:65cfa4873284 48 } command_table_t;
jmarkel44 0:65cfa4873284 49
jmarkel44 0:65cfa4873284 50 // see cmd.h
jmarkel44 0:65cfa4873284 51 const command_table_t cmdlist[] = {
jmarkel44 0:65cfa4873284 52 {"?", "help command", cmd_help },
jmarkel44 0:65cfa4873284 53 {"create", "create a control", cmd_create },
jmarkel44 0:65cfa4873284 54 {"destroy", "destroy a control", cmd_destroy },
jmarkel44 0:65cfa4873284 55 {"heap", "show heap statistics", cmd_heap },
jmarkel44 0:65cfa4873284 56 {"help", "help command", cmd_help },
jmarkel44 14:cc916fa8dd11 57 {"ls", "list user files", cmd_ls },
jmarkel44 0:65cfa4873284 58 {"modify", "modify a control", cmd_modify },
jmarkel44 0:65cfa4873284 59 {"reset", "reset the controller", cmd_reset },
jmarkel44 14:cc916fa8dd11 60 {"rm", "remove a user file", cmd_rm },
jmarkel44 0:65cfa4873284 61 {"showControls", "display active controls", cmd_ShowControls },
jmarkel44 0:65cfa4873284 62 {NULL, NULL, NULL}
jmarkel44 0:65cfa4873284 63 };
jmarkel44 0:65cfa4873284 64
jmarkel44 0:65cfa4873284 65 int func_read(char *buf, int cnt);
jmarkel44 0:65cfa4873284 66 int func_write(const char *buf, int cnt);
jmarkel44 0:65cfa4873284 67 int func_cb_ntshell(const char *text);
jmarkel44 0:65cfa4873284 68 void func_cb_ntopt(int argc, char **argv);
jmarkel44 0:65cfa4873284 69
jmarkel44 0:65cfa4873284 70 /**
jmarkel44 0:65cfa4873284 71 * Serial read function.
jmarkel44 0:65cfa4873284 72 */
jmarkel44 0:65cfa4873284 73 int func_read(char *buf, int cnt)
jmarkel44 0:65cfa4873284 74 {
jmarkel44 0:65cfa4873284 75 for (int i = 0; i < cnt; i++) {
jmarkel44 0:65cfa4873284 76 buf[i] = serial.getc();
jmarkel44 0:65cfa4873284 77 }
jmarkel44 0:65cfa4873284 78 return 0;
jmarkel44 0:65cfa4873284 79 }
jmarkel44 0:65cfa4873284 80
jmarkel44 0:65cfa4873284 81 /**
jmarkel44 0:65cfa4873284 82 * Serial write function.
jmarkel44 0:65cfa4873284 83 */
jmarkel44 0:65cfa4873284 84 int func_write(const char *buf, int cnt)
jmarkel44 0:65cfa4873284 85 {
jmarkel44 0:65cfa4873284 86 for (int i = 0; i < cnt; i++) {
jmarkel44 0:65cfa4873284 87 serial.putc(buf[i]);
jmarkel44 0:65cfa4873284 88 }
jmarkel44 0:65cfa4873284 89 return 0;
jmarkel44 0:65cfa4873284 90 }
jmarkel44 0:65cfa4873284 91
jmarkel44 0:65cfa4873284 92 /**
jmarkel44 0:65cfa4873284 93 * Callback function for ntshell module.
jmarkel44 0:65cfa4873284 94 */
jmarkel44 0:65cfa4873284 95 int func_cb_ntshell(const char *text)
jmarkel44 0:65cfa4873284 96 {
jmarkel44 0:65cfa4873284 97 return ntopt_parse(text, func_cb_ntopt);
jmarkel44 0:65cfa4873284 98 }
jmarkel44 0:65cfa4873284 99
jmarkel44 0:65cfa4873284 100 /**
jmarkel44 0:65cfa4873284 101 * Callback function for ntopt module.
jmarkel44 0:65cfa4873284 102 */
jmarkel44 0:65cfa4873284 103 void func_cb_ntopt(int argc, char **argv)
jmarkel44 0:65cfa4873284 104 {
jmarkel44 0:65cfa4873284 105 if (argc == 0) {
jmarkel44 0:65cfa4873284 106 return;
jmarkel44 0:65cfa4873284 107 }
jmarkel44 0:65cfa4873284 108 int execnt = 0;
jmarkel44 0:65cfa4873284 109 const command_table_t *p = &cmdlist[0];
jmarkel44 0:65cfa4873284 110 while (p->command != NULL) {
jmarkel44 0:65cfa4873284 111 if (strcmp(argv[0], p->command) == 0) {
jmarkel44 0:65cfa4873284 112 p->func(argc, argv);
jmarkel44 0:65cfa4873284 113 execnt++;
jmarkel44 0:65cfa4873284 114 }
jmarkel44 0:65cfa4873284 115 p++;
jmarkel44 0:65cfa4873284 116 }
jmarkel44 0:65cfa4873284 117 if (execnt == 0) {
jmarkel44 0:65cfa4873284 118 printf("Command not found.\r\n");
jmarkel44 0:65cfa4873284 119 }
jmarkel44 0:65cfa4873284 120 wait_ms(250);
jmarkel44 0:65cfa4873284 121 }
jmarkel44 0:65cfa4873284 122
jmarkel44 0:65cfa4873284 123 /************************* callback functions *******************************/
jmarkel44 0:65cfa4873284 124 void cmd_help(int argc, char **argv)
jmarkel44 0:65cfa4873284 125 {
jmarkel44 0:65cfa4873284 126 UNUSED(argc);
jmarkel44 0:65cfa4873284 127 UNUSED(argv);
jmarkel44 0:65cfa4873284 128
jmarkel44 0:65cfa4873284 129 const command_table_t *tblPtr = cmdlist;
jmarkel44 0:65cfa4873284 130
jmarkel44 0:65cfa4873284 131 while (tblPtr->command) {
jmarkel44 0:65cfa4873284 132 printf("\r%-32s:\t%s\n", tblPtr->command, tblPtr->description);
jmarkel44 0:65cfa4873284 133 tblPtr++;
jmarkel44 0:65cfa4873284 134 }
jmarkel44 0:65cfa4873284 135 printf("\r\n");
jmarkel44 0:65cfa4873284 136 }
jmarkel44 0:65cfa4873284 137
jmarkel44 14:cc916fa8dd11 138 void cmd_ls(int argc, char **argv)
jmarkel44 14:cc916fa8dd11 139 {
jmarkel44 14:cc916fa8dd11 140 vector<mDot::mdot_file> userFiles;
jmarkel44 14:cc916fa8dd11 141 userFiles = GLOBAL_mdot->listUserFiles();
jmarkel44 14:cc916fa8dd11 142 vector<mDot::mdot_file>::iterator pos;
jmarkel44 14:cc916fa8dd11 143
jmarkel44 14:cc916fa8dd11 144 for ( pos = userFiles.begin(); pos != userFiles.end(); ++pos ) {
jmarkel44 14:cc916fa8dd11 145 printf("\r %-33s %d\n", pos->name, pos->size);
jmarkel44 14:cc916fa8dd11 146 }
jmarkel44 14:cc916fa8dd11 147 printf("\r\n");
jmarkel44 14:cc916fa8dd11 148 }
jmarkel44 14:cc916fa8dd11 149
jmarkel44 0:65cfa4873284 150
jmarkel44 0:65cfa4873284 151 void cmd_ShowControls(int argc, char **argv)
jmarkel44 0:65cfa4873284 152 {
jmarkel44 0:65cfa4873284 153 UNUSED(argc);
jmarkel44 0:65cfa4873284 154 UNUSED(argv);
jmarkel44 12:ea87887ca7ad 155 ConfigurationHandler_showControls();
jmarkel44 0:65cfa4873284 156 }
jmarkel44 0:65cfa4873284 157
jmarkel44 0:65cfa4873284 158 void cmd_reset(int argc, char **argv)
jmarkel44 0:65cfa4873284 159 {
jmarkel44 0:65cfa4873284 160 UNUSED(argc);
jmarkel44 0:65cfa4873284 161 UNUSED(argv);
jmarkel44 13:c80c283f9db2 162 GLOBAL_mdot->resetCpu();
jmarkel44 0:65cfa4873284 163 }
jmarkel44 0:65cfa4873284 164
jmarkel44 14:cc916fa8dd11 165 void cmd_rm(int argc, char **argv)
jmarkel44 14:cc916fa8dd11 166 {
jmarkel44 14:cc916fa8dd11 167 UNUSED(argc);
jmarkel44 14:cc916fa8dd11 168 UNUSED(argv);
jmarkel44 14:cc916fa8dd11 169
jmarkel44 14:cc916fa8dd11 170 if ( argc != 2 ) {
jmarkel44 14:cc916fa8dd11 171 printf("\rusage: rm <filename>\n");
jmarkel44 14:cc916fa8dd11 172 return;
jmarkel44 14:cc916fa8dd11 173 }
jmarkel44 14:cc916fa8dd11 174 // attempt to remove a user file
jmarkel44 14:cc916fa8dd11 175 GLOBAL_mdot->deleteUserFile(argv[1]);
jmarkel44 14:cc916fa8dd11 176 }
jmarkel44 14:cc916fa8dd11 177
jmarkel44 0:65cfa4873284 178 void cmd_create(int argc, char **argv)
jmarkel44 0:65cfa4873284 179 {
jmarkel44 0:65cfa4873284 180 if ( argc != 3 ) {
jmarkel44 0:65cfa4873284 181 printf("\r\nusage: create [controlName] [controlType]\n");
jmarkel44 0:65cfa4873284 182 printf("\rcontrolType-> 0=timer, 1=PID, 2=setpoint, 3=composite, 4=manual\n");
jmarkel44 0:65cfa4873284 183 return;
jmarkel44 0:65cfa4873284 184 }
jmarkel44 0:65cfa4873284 185 // send a message to the configuration handler to create the control
jmarkel44 0:65cfa4873284 186 Message_t *msg = MailBox.alloc();
jmarkel44 0:65cfa4873284 187 memset(msg, 0, sizeof(Message_t));
jmarkel44 0:65cfa4873284 188 msg->action = ACTION_CREATE;
jmarkel44 0:65cfa4873284 189 msg->control = (Control_t) atoi(argv[2]);
jmarkel44 0:65cfa4873284 190 strncpy(msg->controlFile, argv[1], sizeof(msg->controlFile)-1);
jmarkel44 0:65cfa4873284 191
jmarkel44 0:65cfa4873284 192 printf("%s: Sending a create request for control %s type = %u\r\n",
jmarkel44 0:65cfa4873284 193 __func__, msg->controlFile, msg->control);
jmarkel44 0:65cfa4873284 194
jmarkel44 0:65cfa4873284 195 MailBox.put(msg);
jmarkel44 0:65cfa4873284 196 return;
jmarkel44 0:65cfa4873284 197 }
jmarkel44 0:65cfa4873284 198
jmarkel44 0:65cfa4873284 199 void cmd_destroy(int argc, char **argv)
jmarkel44 0:65cfa4873284 200 {
jmarkel44 12:ea87887ca7ad 201 if ( argc != 3 ) {
jmarkel44 12:ea87887ca7ad 202 printf("\r\nusage: destroy [controlName] [controlType]\n");
jmarkel44 12:ea87887ca7ad 203 printf("\rcontrolType-> 0=timer, 1=PID, 2=setpoint, 3=composite, 4=manual\n");
jmarkel44 0:65cfa4873284 204 return;
jmarkel44 0:65cfa4873284 205 }
jmarkel44 0:65cfa4873284 206
jmarkel44 0:65cfa4873284 207 // send a message to the configuration handler to destroy the control
jmarkel44 0:65cfa4873284 208 Message_t *msg = MailBox.alloc();
jmarkel44 0:65cfa4873284 209 memset(msg, 0, sizeof(Message_t));
jmarkel44 0:65cfa4873284 210 msg->action = ACTION_DESTROY;
jmarkel44 12:ea87887ca7ad 211 msg->control = (Control_t) atoi(argv[2]);
jmarkel44 0:65cfa4873284 212 strncpy(msg->controlFile, argv[1], sizeof(msg->controlFile)-1);
jmarkel44 0:65cfa4873284 213
jmarkel44 0:65cfa4873284 214 printf("%s: Sending a destroy request for control %s\r\n",
jmarkel44 0:65cfa4873284 215 __func__, msg->controlFile);
jmarkel44 0:65cfa4873284 216
jmarkel44 0:65cfa4873284 217 MailBox.put(msg);
jmarkel44 0:65cfa4873284 218 return;
jmarkel44 0:65cfa4873284 219 }
jmarkel44 0:65cfa4873284 220
jmarkel44 0:65cfa4873284 221 void cmd_heap(int argc, char **argv)
jmarkel44 0:65cfa4873284 222 {
jmarkel44 0:65cfa4873284 223 UNUSED(argc), UNUSED(argv);
jmarkel44 0:65cfa4873284 224 __heapstats((__heapprt)fprintf,stderr); // print initial free heap size
jmarkel44 0:65cfa4873284 225 }
jmarkel44 0:65cfa4873284 226
jmarkel44 0:65cfa4873284 227 void cmd_modify(int argc, char **argv)
jmarkel44 0:65cfa4873284 228 {
jmarkel44 0:65cfa4873284 229 // stubbed
jmarkel44 3:8ea4db957749 230 printf("\rNot yet implemented.\n");
jmarkel44 0:65cfa4873284 231 return;
jmarkel44 0:65cfa4873284 232 }
jmarkel44 0:65cfa4873284 233
jmarkel44 0:65cfa4873284 234
jmarkel44 0:65cfa4873284 235
jmarkel44 0:65cfa4873284 236