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Dependencies:   NaturalTinyShell_ice libmDot-12Sept mbed-rtos mbed

Fork of ICE by Erick

src/CommandParser/cmd.cpp@13:c80c283f9db2, 2016-09-07 (annotated)

Committer:
jmarkel44
Date:
Wed Sep 07 13:52:25 2016 +0000
Revision:
13:c80c283f9db2
Parent:
12:ea87887ca7ad
Child:
14:cc916fa8dd11
general cleanup and usage or GLOBAL_mdot->resetCpu();

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 0:65cfa4873284 42 typedef struct {
jmarkel44 0:65cfa4873284 43 char *command; // command (from shell)
jmarkel44 0:65cfa4873284 44 char *description; // descrption
jmarkel44 0:65cfa4873284 45 void (*func)(int argc, char **argv); // callback function
jmarkel44 0:65cfa4873284 46 } command_table_t;
jmarkel44 0:65cfa4873284 47
jmarkel44 0:65cfa4873284 48 // see cmd.h
jmarkel44 0:65cfa4873284 49 const command_table_t cmdlist[] = {
jmarkel44 0:65cfa4873284 50 {"?", "help command", cmd_help },
jmarkel44 0:65cfa4873284 51 {"create", "create a control", cmd_create },
jmarkel44 0:65cfa4873284 52 {"destroy", "destroy a control", cmd_destroy },
jmarkel44 0:65cfa4873284 53 {"heap", "show heap statistics", cmd_heap },
jmarkel44 0:65cfa4873284 54 {"help", "help command", cmd_help },
jmarkel44 0:65cfa4873284 55 {"modify", "modify a control", cmd_modify },
jmarkel44 0:65cfa4873284 56 {"reset", "reset the controller", cmd_reset },
jmarkel44 0:65cfa4873284 57 {"showControls", "display active controls", cmd_ShowControls },
jmarkel44 0:65cfa4873284 58 {NULL, NULL, NULL}
jmarkel44 0:65cfa4873284 59 };
jmarkel44 0:65cfa4873284 60
jmarkel44 0:65cfa4873284 61 int func_read(char *buf, int cnt);
jmarkel44 0:65cfa4873284 62 int func_write(const char *buf, int cnt);
jmarkel44 0:65cfa4873284 63 int func_cb_ntshell(const char *text);
jmarkel44 0:65cfa4873284 64 void func_cb_ntopt(int argc, char **argv);
jmarkel44 0:65cfa4873284 65
jmarkel44 0:65cfa4873284 66 /**
jmarkel44 0:65cfa4873284 67 * Serial read function.
jmarkel44 0:65cfa4873284 68 */
jmarkel44 0:65cfa4873284 69 int func_read(char *buf, int cnt)
jmarkel44 0:65cfa4873284 70 {
jmarkel44 0:65cfa4873284 71 for (int i = 0; i < cnt; i++) {
jmarkel44 0:65cfa4873284 72 buf[i] = serial.getc();
jmarkel44 0:65cfa4873284 73 }
jmarkel44 0:65cfa4873284 74 return 0;
jmarkel44 0:65cfa4873284 75 }
jmarkel44 0:65cfa4873284 76
jmarkel44 0:65cfa4873284 77 /**
jmarkel44 0:65cfa4873284 78 * Serial write function.
jmarkel44 0:65cfa4873284 79 */
jmarkel44 0:65cfa4873284 80 int func_write(const char *buf, int cnt)
jmarkel44 0:65cfa4873284 81 {
jmarkel44 0:65cfa4873284 82 for (int i = 0; i < cnt; i++) {
jmarkel44 0:65cfa4873284 83 serial.putc(buf[i]);
jmarkel44 0:65cfa4873284 84 }
jmarkel44 0:65cfa4873284 85 return 0;
jmarkel44 0:65cfa4873284 86 }
jmarkel44 0:65cfa4873284 87
jmarkel44 0:65cfa4873284 88 /**
jmarkel44 0:65cfa4873284 89 * Callback function for ntshell module.
jmarkel44 0:65cfa4873284 90 */
jmarkel44 0:65cfa4873284 91 int func_cb_ntshell(const char *text)
jmarkel44 0:65cfa4873284 92 {
jmarkel44 0:65cfa4873284 93 return ntopt_parse(text, func_cb_ntopt);
jmarkel44 0:65cfa4873284 94 }
jmarkel44 0:65cfa4873284 95
jmarkel44 0:65cfa4873284 96 /**
jmarkel44 0:65cfa4873284 97 * Callback function for ntopt module.
jmarkel44 0:65cfa4873284 98 */
jmarkel44 0:65cfa4873284 99 void func_cb_ntopt(int argc, char **argv)
jmarkel44 0:65cfa4873284 100 {
jmarkel44 0:65cfa4873284 101 if (argc == 0) {
jmarkel44 0:65cfa4873284 102 return;
jmarkel44 0:65cfa4873284 103 }
jmarkel44 0:65cfa4873284 104 int execnt = 0;
jmarkel44 0:65cfa4873284 105 const command_table_t *p = &cmdlist[0];
jmarkel44 0:65cfa4873284 106 while (p->command != NULL) {
jmarkel44 0:65cfa4873284 107 if (strcmp(argv[0], p->command) == 0) {
jmarkel44 0:65cfa4873284 108 p->func(argc, argv);
jmarkel44 0:65cfa4873284 109 execnt++;
jmarkel44 0:65cfa4873284 110 }
jmarkel44 0:65cfa4873284 111 p++;
jmarkel44 0:65cfa4873284 112 }
jmarkel44 0:65cfa4873284 113 if (execnt == 0) {
jmarkel44 0:65cfa4873284 114 printf("Command not found.\r\n");
jmarkel44 0:65cfa4873284 115 }
jmarkel44 0:65cfa4873284 116 wait_ms(250);
jmarkel44 0:65cfa4873284 117 }
jmarkel44 0:65cfa4873284 118
jmarkel44 0:65cfa4873284 119 /************************* callback functions *******************************/
jmarkel44 0:65cfa4873284 120 void cmd_help(int argc, char **argv)
jmarkel44 0:65cfa4873284 121 {
jmarkel44 0:65cfa4873284 122 UNUSED(argc);
jmarkel44 0:65cfa4873284 123 UNUSED(argv);
jmarkel44 0:65cfa4873284 124
jmarkel44 0:65cfa4873284 125 const command_table_t *tblPtr = cmdlist;
jmarkel44 0:65cfa4873284 126
jmarkel44 0:65cfa4873284 127 while (tblPtr->command) {
jmarkel44 0:65cfa4873284 128 printf("\r%-32s:\t%s\n", tblPtr->command, tblPtr->description);
jmarkel44 0:65cfa4873284 129 tblPtr++;
jmarkel44 0:65cfa4873284 130 }
jmarkel44 0:65cfa4873284 131 printf("\r\n");
jmarkel44 0:65cfa4873284 132 }
jmarkel44 0:65cfa4873284 133
jmarkel44 0:65cfa4873284 134
jmarkel44 0:65cfa4873284 135 void cmd_ShowControls(int argc, char **argv)
jmarkel44 0:65cfa4873284 136 {
jmarkel44 0:65cfa4873284 137 UNUSED(argc);
jmarkel44 0:65cfa4873284 138 UNUSED(argv);
jmarkel44 12:ea87887ca7ad 139 ConfigurationHandler_showControls();
jmarkel44 0:65cfa4873284 140 }
jmarkel44 0:65cfa4873284 141
jmarkel44 0:65cfa4873284 142 void cmd_reset(int argc, char **argv)
jmarkel44 0:65cfa4873284 143 {
jmarkel44 0:65cfa4873284 144 UNUSED(argc);
jmarkel44 0:65cfa4873284 145 UNUSED(argv);
jmarkel44 13:c80c283f9db2 146 //NVIC_SystemReset();
jmarkel44 13:c80c283f9db2 147 GLOBAL_mdot->resetCpu();
jmarkel44 0:65cfa4873284 148 }
jmarkel44 0:65cfa4873284 149
jmarkel44 0:65cfa4873284 150 void cmd_create(int argc, char **argv)
jmarkel44 0:65cfa4873284 151 {
jmarkel44 0:65cfa4873284 152 if ( argc != 3 ) {
jmarkel44 0:65cfa4873284 153 printf("\r\nusage: create [controlName] [controlType]\n");
jmarkel44 0:65cfa4873284 154 printf("\rcontrolType-> 0=timer, 1=PID, 2=setpoint, 3=composite, 4=manual\n");
jmarkel44 0:65cfa4873284 155 return;
jmarkel44 0:65cfa4873284 156 }
jmarkel44 0:65cfa4873284 157 // send a message to the configuration handler to create the control
jmarkel44 0:65cfa4873284 158 Message_t *msg = MailBox.alloc();
jmarkel44 0:65cfa4873284 159 memset(msg, 0, sizeof(Message_t));
jmarkel44 0:65cfa4873284 160 msg->action = ACTION_CREATE;
jmarkel44 0:65cfa4873284 161 msg->control = (Control_t) atoi(argv[2]);
jmarkel44 0:65cfa4873284 162 strncpy(msg->controlFile, argv[1], sizeof(msg->controlFile)-1);
jmarkel44 0:65cfa4873284 163
jmarkel44 0:65cfa4873284 164 printf("%s: Sending a create request for control %s type = %u\r\n",
jmarkel44 0:65cfa4873284 165 __func__, msg->controlFile, msg->control);
jmarkel44 0:65cfa4873284 166
jmarkel44 0:65cfa4873284 167 MailBox.put(msg);
jmarkel44 0:65cfa4873284 168 return;
jmarkel44 0:65cfa4873284 169 }
jmarkel44 0:65cfa4873284 170
jmarkel44 0:65cfa4873284 171 void cmd_destroy(int argc, char **argv)
jmarkel44 0:65cfa4873284 172 {
jmarkel44 12:ea87887ca7ad 173 if ( argc != 3 ) {
jmarkel44 12:ea87887ca7ad 174 printf("\r\nusage: destroy [controlName] [controlType]\n");
jmarkel44 12:ea87887ca7ad 175 printf("\rcontrolType-> 0=timer, 1=PID, 2=setpoint, 3=composite, 4=manual\n");
jmarkel44 0:65cfa4873284 176 return;
jmarkel44 0:65cfa4873284 177 }
jmarkel44 0:65cfa4873284 178
jmarkel44 0:65cfa4873284 179 // send a message to the configuration handler to destroy the control
jmarkel44 0:65cfa4873284 180 Message_t *msg = MailBox.alloc();
jmarkel44 0:65cfa4873284 181 memset(msg, 0, sizeof(Message_t));
jmarkel44 0:65cfa4873284 182 msg->action = ACTION_DESTROY;
jmarkel44 12:ea87887ca7ad 183 msg->control = (Control_t) atoi(argv[2]);
jmarkel44 0:65cfa4873284 184 strncpy(msg->controlFile, argv[1], sizeof(msg->controlFile)-1);
jmarkel44 0:65cfa4873284 185
jmarkel44 0:65cfa4873284 186 printf("%s: Sending a destroy request for control %s\r\n",
jmarkel44 0:65cfa4873284 187 __func__, msg->controlFile);
jmarkel44 0:65cfa4873284 188
jmarkel44 0:65cfa4873284 189 MailBox.put(msg);
jmarkel44 0:65cfa4873284 190 return;
jmarkel44 0:65cfa4873284 191 }
jmarkel44 0:65cfa4873284 192
jmarkel44 0:65cfa4873284 193 void cmd_heap(int argc, char **argv)
jmarkel44 0:65cfa4873284 194 {
jmarkel44 0:65cfa4873284 195 UNUSED(argc), UNUSED(argv);
jmarkel44 0:65cfa4873284 196 __heapstats((__heapprt)fprintf,stderr); // print initial free heap size
jmarkel44 0:65cfa4873284 197 }
jmarkel44 0:65cfa4873284 198
jmarkel44 0:65cfa4873284 199 void cmd_modify(int argc, char **argv)
jmarkel44 0:65cfa4873284 200 {
jmarkel44 0:65cfa4873284 201 // stubbed
jmarkel44 3:8ea4db957749 202 printf("\rNot yet implemented.\n");
jmarkel44 0:65cfa4873284 203 return;
jmarkel44 0:65cfa4873284 204 }
jmarkel44 0:65cfa4873284 205
jmarkel44 0:65cfa4873284 206
jmarkel44 0:65cfa4873284 207
jmarkel44 0:65cfa4873284 208