Toby Grabham / Terminal

Combines locate fix, show/hide cursor + Justin Jordans additions

Fork of Terminal by Justin Jordan

Terminal.cpp@6:419eea2fe960, 2016-07-30 (annotated)

Committer:
j3
Date:
Sat Jul 30 20:14:05 2016 +0000
Revision:
6:419eea2fe960
Parent:
4:4510b10fb5d9
Child:
7:aa29b7e10cd8
Added get_float

Who changed what in which revision?

UserRevisionLine numberNew contents of line
simon 1:96ae39e58792 1 /* mbed Terminal Library, for ANSI/VT200 Terminals and ecape codes
simon 2:85184c13476c 2 * Copyright (c) 2007-2010, sford, http://mbed.org
simon 1:96ae39e58792 3 *
simon 1:96ae39e58792 4 * Permission is hereby granted, free of charge, to any person obtaining a copy
simon 1:96ae39e58792 5 * of this software and associated documentation files (the "Software"), to deal
simon 1:96ae39e58792 6 * in the Software without restriction, including without limitation the rights
simon 1:96ae39e58792 7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
simon 1:96ae39e58792 8 * copies of the Software, and to permit persons to whom the Software is
simon 1:96ae39e58792 9 * furnished to do so, subject to the following conditions:
simon 1:96ae39e58792 10 *
simon 1:96ae39e58792 11 * The above copyright notice and this permission notice shall be included in
simon 1:96ae39e58792 12 * all copies or substantial portions of the Software.
simon 1:96ae39e58792 13 *
simon 1:96ae39e58792 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
simon 1:96ae39e58792 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
simon 1:96ae39e58792 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
simon 1:96ae39e58792 17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
simon 1:96ae39e58792 18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
simon 1:96ae39e58792 19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
simon 1:96ae39e58792 20 * THE SOFTWARE.
simon 0:2bf27af3c759 21 */
simon 0:2bf27af3c759 22
simon 0:2bf27af3c759 23 #include "Terminal.h"
simon 0:2bf27af3c759 24
j3 3:7c269f52ad77 25 Terminal::Terminal(PinName tx, PinName rx) : Serial(tx, rx){}
simon 0:2bf27af3c759 26
simon 0:2bf27af3c759 27 void Terminal::cls() {
simon 0:2bf27af3c759 28 this->printf("\033[2J");
simon 0:2bf27af3c759 29 }
simon 0:2bf27af3c759 30
j3 4:4510b10fb5d9 31 void Terminal::home(){
j3 4:4510b10fb5d9 32 this->printf("\033[H");
j3 4:4510b10fb5d9 33 }
j3 4:4510b10fb5d9 34
simon 0:2bf27af3c759 35 void Terminal::locate(int column, int row) {
simon 0:2bf27af3c759 36 // Cursor Home <ESC>[{ROW};{COLUMN}H
simon 0:2bf27af3c759 37 this->printf("\033[%d;%dH%c", row + 1, column + 1);
simon 0:2bf27af3c759 38 }
simon 0:2bf27af3c759 39
simon 0:2bf27af3c759 40 static int rgb888tobgr111(int colour) {
simon 0:2bf27af3c759 41 int r = (colour >> 23) & 1;
simon 0:2bf27af3c759 42 int g = (colour >> 15) & 1;
simon 0:2bf27af3c759 43 int b = (colour >> 7) & 1;
simon 0:2bf27af3c759 44 return (b << 2) | (g << 1) | (r << 0);
simon 0:2bf27af3c759 45 }
simon 0:2bf27af3c759 46
simon 0:2bf27af3c759 47 void Terminal::foreground(int colour) {
simon 0:2bf27af3c759 48 // Set Attribute Mode <ESC>[{n}m
simon 0:2bf27af3c759 49 // Foreground Colours : 30 + bgr
simon 0:2bf27af3c759 50 int c = 30 + rgb888tobgr111(colour);
simon 0:2bf27af3c759 51 this->printf("\033[%dm", c);
simon 0:2bf27af3c759 52 }
simon 0:2bf27af3c759 53
simon 0:2bf27af3c759 54 void Terminal::background(int colour) {
simon 0:2bf27af3c759 55 // Set Attribute Mode <ESC>[{n}m
simon 0:2bf27af3c759 56 // Background Colours : 40 + bgr
simon 0:2bf27af3c759 57 int c = 40 + rgb888tobgr111(colour);
simon 0:2bf27af3c759 58 this->printf("\033[%dm", c);
simon 0:2bf27af3c759 59 }
j3 3:7c269f52ad77 60
j3 3:7c269f52ad77 61 int32_t Terminal::get_int32(const char *msg, const int32_t min_val, const int32_t max_val)
j3 3:7c269f52ad77 62 {
j3 3:7c269f52ad77 63 int32_t user_input;
j3 3:7c269f52ad77 64 char str[12];
j3 3:7c269f52ad77 65 uint8_t idx;
j3 3:7c269f52ad77 66
j3 3:7c269f52ad77 67 do
j3 3:7c269f52ad77 68 {
j3 3:7c269f52ad77 69 this->printf(msg);
j3 3:7c269f52ad77 70
j3 3:7c269f52ad77 71 //get user input
j3 3:7c269f52ad77 72 idx = 0;
j3 3:7c269f52ad77 73 do
j3 3:7c269f52ad77 74 {
j3 3:7c269f52ad77 75 if(this->readable())
j3 3:7c269f52ad77 76 {
j3 3:7c269f52ad77 77 str[idx++] = this->getc();
j3 3:7c269f52ad77 78 }
j3 3:7c269f52ad77 79 }
j3 3:7c269f52ad77 80 while((str[idx-1] != 0x0A) && (idx < 12));
j3 3:7c269f52ad77 81
j3 3:7c269f52ad77 82 //Remove trailing newline and CR, if there.
j3 3:7c269f52ad77 83 if((strlen(str) > 0 ) && (str[strlen(str) - 1] == 0x0A) && (str[strlen(str) - 2] == 0x0D))
j3 3:7c269f52ad77 84 {
j3 3:7c269f52ad77 85 str[strlen(str) - 1] = '\0';
j3 3:7c269f52ad77 86 str[strlen(str) - 1] = '\0';
j3 3:7c269f52ad77 87 }
j3 3:7c269f52ad77 88
j3 3:7c269f52ad77 89 user_input = strtol(str, NULL, 0);
j3 3:7c269f52ad77 90
j3 3:7c269f52ad77 91 if((user_input < min_val) || (user_input > max_val))
j3 3:7c269f52ad77 92 {
j3 3:7c269f52ad77 93 this->printf("\nYou entered = %d\n", user_input);
j3 3:7c269f52ad77 94 this->printf("\nOut of range\n");
j3 3:7c269f52ad77 95 }
j3 3:7c269f52ad77 96 }
j3 3:7c269f52ad77 97 while((user_input < min_val) || (user_input > max_val));
j3 3:7c269f52ad77 98
j3 3:7c269f52ad77 99 return(user_input);
j3 3:7c269f52ad77 100 }
j3 3:7c269f52ad77 101
j3 3:7c269f52ad77 102 char Terminal::get_char(const char *msg, const char min_val, const char max_val)
j3 3:7c269f52ad77 103 {
j3 3:7c269f52ad77 104 char c[3];
j3 3:7c269f52ad77 105 uint8_t idx;
j3 3:7c269f52ad77 106
j3 3:7c269f52ad77 107 do
j3 3:7c269f52ad77 108 {
j3 3:7c269f52ad77 109 this->printf(msg);
j3 3:7c269f52ad77 110
j3 3:7c269f52ad77 111 //get user input
j3 3:7c269f52ad77 112 idx = 0;
j3 3:7c269f52ad77 113 do
j3 3:7c269f52ad77 114 {
j3 3:7c269f52ad77 115 if(this->readable())
j3 3:7c269f52ad77 116 {
j3 3:7c269f52ad77 117 c[idx++] = this->getc();
j3 3:7c269f52ad77 118 }
j3 3:7c269f52ad77 119 }
j3 3:7c269f52ad77 120 while((c[idx-1] != 0x0A) && (idx < 3));
j3 3:7c269f52ad77 121
j3 3:7c269f52ad77 122 //Remove trailing newline and CR, if there.
j3 3:7c269f52ad77 123 if((strlen(c) > 0 ) && (c[strlen(c) - 1] == 0x0A) && (c[strlen(c) - 2] == 0x0D))
j3 3:7c269f52ad77 124 {
j3 3:7c269f52ad77 125 c[strlen(c) - 1] = '\0';
j3 3:7c269f52ad77 126 c[strlen(c) - 1] = '\0';
j3 3:7c269f52ad77 127 }
j3 3:7c269f52ad77 128
j3 3:7c269f52ad77 129 if((c[0] < min_val) || (c[0] > max_val))
j3 3:7c269f52ad77 130 {
j3 3:7c269f52ad77 131 this->printf("\nYou entered = %c\n", c[0]);
j3 3:7c269f52ad77 132 this->printf("\nOut of range\n");
j3 3:7c269f52ad77 133 }
j3 3:7c269f52ad77 134 }
j3 3:7c269f52ad77 135 while((c[0] < min_val) || (c[0] > max_val));
j3 3:7c269f52ad77 136
j3 3:7c269f52ad77 137 return c[0];
j3 3:7c269f52ad77 138 }
j3 6:419eea2fe960 139
j3 6:419eea2fe960 140
j3 6:419eea2fe960 141 float Terminal::get_float(const char *msg, const float min_val, const float max_val)
j3 6:419eea2fe960 142 {
j3 6:419eea2fe960 143 char str[32];
j3 6:419eea2fe960 144 uint8_t idx;
j3 6:419eea2fe960 145
j3 6:419eea2fe960 146 float user_input;
j3 6:419eea2fe960 147
j3 6:419eea2fe960 148 do
j3 6:419eea2fe960 149 {
j3 6:419eea2fe960 150 printf(msg);
j3 6:419eea2fe960 151
j3 6:419eea2fe960 152 //get user input
j3 6:419eea2fe960 153 idx = 0;
j3 6:419eea2fe960 154 do
j3 6:419eea2fe960 155 {
j3 6:419eea2fe960 156 if(readable())
j3 6:419eea2fe960 157 {
j3 6:419eea2fe960 158 str[idx++] = getc();
j3 6:419eea2fe960 159 }
j3 6:419eea2fe960 160 }
j3 6:419eea2fe960 161 while((str[idx-1] != 0x0A) && (idx < 32));
j3 6:419eea2fe960 162
j3 6:419eea2fe960 163 //Remove trailing newline and CR, if there.
j3 6:419eea2fe960 164 if((strlen(str) > 0 ) && (str[strlen(str) - 1] == 0x0A) && (str[strlen(str) - 2] == 0x0D))
j3 6:419eea2fe960 165 {
j3 6:419eea2fe960 166 str[strlen(str) - 1] = '\0';
j3 6:419eea2fe960 167 str[strlen(str) - 1] = '\0';
j3 6:419eea2fe960 168 }
j3 6:419eea2fe960 169
j3 6:419eea2fe960 170 user_input = atof(str);
j3 6:419eea2fe960 171
j3 6:419eea2fe960 172 if((user_input <= min_val) || (user_input >= max_val))
j3 6:419eea2fe960 173 {
j3 6:419eea2fe960 174 printf("\nYou entered = %f\n", user_input);
j3 6:419eea2fe960 175 printf("\nOut of range\n");
j3 6:419eea2fe960 176 }
j3 6:419eea2fe960 177 }
j3 6:419eea2fe960 178 while((user_input <= min_val) || (user_input >= max_val));
j3 6:419eea2fe960 179
j3 6:419eea2fe960 180 return(user_input);
j3 6:419eea2fe960 181 }