Timothy Mulrooney / Mbed 2 deprecated LoRaWAN-demo-72_tjm

first draft

Dependencies:   mbed LoRaWAN-lib SX1272Liby

Fork of LoRaWAN-demo-72 by Semtech

app/vt100.h@4:35c4373393c3, 2016-03-09 (annotated)

Committer:
tmulrooney
Date:
Wed Mar 09 20:31:37 2016 +0000
Revision:
4:35c4373393c3
Parent:
0:45496a70a8a5 
first draft

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mluis 0:45496a70a8a5 1 /*
mluis 0:45496a70a8a5 2 / _____) _ | |
mluis 0:45496a70a8a5 3 ( (____ _____ ____ _| |_ _____ ____| |__
mluis 0:45496a70a8a5 4 \____ \| ___ | (_ _) ___ |/ ___) _ \
mluis 0:45496a70a8a5 5 _____) ) ____| | | || |_| ____( (___| | | |
mluis 0:45496a70a8a5 6 (______/|_____)_|_|_| \__)_____)\____)_| |_|
mluis 0:45496a70a8a5 7 (C)2015 Semtech
mluis 0:45496a70a8a5 8
mluis 0:45496a70a8a5 9 Description: VT100 terminal support class
mluis 0:45496a70a8a5 10
mluis 0:45496a70a8a5 11 License: Revised BSD License, see LICENSE.TXT file include in the project
mluis 0:45496a70a8a5 12
mluis 0:45496a70a8a5 13 Maintainer: Miguel Luis and Gregory Cristian
mluis 0:45496a70a8a5 14 */
mluis 0:45496a70a8a5 15 #ifndef __VT100_H__
mluis 0:45496a70a8a5 16 #define __VT100_H__
mluis 0:45496a70a8a5 17
mluis 0:45496a70a8a5 18 #ifndef STRING_STACK_LIMIT
mluis 0:45496a70a8a5 19 #define STRING_STACK_LIMIT 120
mluis 0:45496a70a8a5 20 #endif
mluis 0:45496a70a8a5 21
mluis 0:45496a70a8a5 22 /**
mluis 0:45496a70a8a5 23 * Implements VT100 terminal commands support.
mluis 0:45496a70a8a5 24 * Implments also the same behaviour has RawSerial class. The only difference
mluis 0:45496a70a8a5 25 * is located in putc fucntion where writeable check is made befor sending the character.
mluis 0:45496a70a8a5 26 */
mluis 0:45496a70a8a5 27 class VT100 : public SerialBase
mluis 0:45496a70a8a5 28 {
mluis 0:45496a70a8a5 29 public:
mluis 0:45496a70a8a5 30 enum TextAttributes
mluis 0:45496a70a8a5 31 {
mluis 0:45496a70a8a5 32 ATTR_OFF = 0,
mluis 0:45496a70a8a5 33 BOLD = 1,
mluis 0:45496a70a8a5 34 USCORE = 4,
mluis 0:45496a70a8a5 35 BLINK = 5,
mluis 0:45496a70a8a5 36 REVERSE = 7,
mluis 0:45496a70a8a5 37 BOLD_OFF = 21,
mluis 0:45496a70a8a5 38 USCORE_OFF = 24,
mluis 0:45496a70a8a5 39 BLINK_OFF = 25,
mluis 0:45496a70a8a5 40 REVERSE_OFF = 27,
mluis 0:45496a70a8a5 41 };
mluis 0:45496a70a8a5 42
mluis 0:45496a70a8a5 43 enum Colors
mluis 0:45496a70a8a5 44 {
mluis 0:45496a70a8a5 45 BLACK = 0,
mluis 0:45496a70a8a5 46 RED = 1,
mluis 0:45496a70a8a5 47 GREEN = 2,
mluis 0:45496a70a8a5 48 BROWN = 3,
mluis 0:45496a70a8a5 49 BLUE = 4,
mluis 0:45496a70a8a5 50 MAGENTA = 5,
mluis 0:45496a70a8a5 51 CYAN = 6,
mluis 0:45496a70a8a5 52 WHITE = 7,
mluis 0:45496a70a8a5 53 };
mluis 0:45496a70a8a5 54
mluis 0:45496a70a8a5 55 VT100( PinName tx, PinName rx ): SerialBase( tx, rx )
mluis 0:45496a70a8a5 56 {
mluis 0:45496a70a8a5 57 this->baud( 115200 );
mluis 0:45496a70a8a5 58 // initializes terminal to "power-on" settings
mluis 0:45496a70a8a5 59 // ESC c
mluis 0:45496a70a8a5 60 this->printf( "\x1B\x63" );
mluis 0:45496a70a8a5 61 }
mluis 0:45496a70a8a5 62
mluis 0:45496a70a8a5 63 void ClearScreen( uint8_t param )
mluis 0:45496a70a8a5 64 {
mluis 0:45496a70a8a5 65 // ESC [ Ps J
mluis 0:45496a70a8a5 66 // 0 Clear screen from cursor down
mluis 0:45496a70a8a5 67 // 1 Clear screen from cursor up
mluis 0:45496a70a8a5 68 // 2 Clear entire screen
mluis 0:45496a70a8a5 69 this->printf( "\x1B[%dJ", param );
mluis 0:45496a70a8a5 70 }
mluis 0:45496a70a8a5 71
mluis 0:45496a70a8a5 72 void ClearLine( uint8_t param )
mluis 0:45496a70a8a5 73 {
mluis 0:45496a70a8a5 74 // ESC [ Ps K
mluis 0:45496a70a8a5 75 // 0 Erase from the active position to the end of the line, inclusive (default)
mluis 0:45496a70a8a5 76 // 1 Erase from the start of the screen to the active position, inclusive
mluis 0:45496a70a8a5 77 // 2 Erase all of the line, inclusive
mluis 0:45496a70a8a5 78 this->printf( "\x1B[%dK", param );
mluis 0:45496a70a8a5 79 }
mluis 0:45496a70a8a5 80
mluis 0:45496a70a8a5 81 void SetAttribute( uint8_t attr )
mluis 0:45496a70a8a5 82 {
mluis 0:45496a70a8a5 83 // ESC [ Ps;...;Ps m
mluis 0:45496a70a8a5 84 this->printf( "\x1B[%dm", attr );
mluis 0:45496a70a8a5 85 }
mluis 0:45496a70a8a5 86
mluis 0:45496a70a8a5 87 void SetAttribute( uint8_t attr, uint8_t fgcolor, uint8_t bgcolor )
mluis 0:45496a70a8a5 88 {
mluis 0:45496a70a8a5 89 // ESC [ Ps;...;Ps m
mluis 0:45496a70a8a5 90 this->printf( "\x1B[%d;%d;%dm", attr, fgcolor + 30, bgcolor + 40 );
mluis 0:45496a70a8a5 91 }
mluis 0:45496a70a8a5 92
mluis 0:45496a70a8a5 93 void SetCursorMode( uint8_t visible )
mluis 0:45496a70a8a5 94 {
mluis 0:45496a70a8a5 95 if( visible == true )
mluis 0:45496a70a8a5 96 {
mluis 0:45496a70a8a5 97 // ESC [ ? 25 h
mluis 0:45496a70a8a5 98 this->printf( "\x1B[?25h" );
mluis 0:45496a70a8a5 99 }
mluis 0:45496a70a8a5 100 else
mluis 0:45496a70a8a5 101 {
mluis 0:45496a70a8a5 102 // ESC [ ? 25 l
mluis 0:45496a70a8a5 103 this->printf( "\x1B[?25l" );
mluis 0:45496a70a8a5 104 }
mluis 0:45496a70a8a5 105 }
mluis 0:45496a70a8a5 106
mluis 0:45496a70a8a5 107 void SetCursorPos( uint8_t line, uint8_t col )
mluis 0:45496a70a8a5 108 {
mluis 0:45496a70a8a5 109 // ESC [ Pl ; Pc H
mluis 0:45496a70a8a5 110 this->printf( "\x1B[%d;%dH", line, col );
mluis 0:45496a70a8a5 111 }
mluis 0:45496a70a8a5 112
mluis 0:45496a70a8a5 113 void PutStringAt( uint8_t line, uint8_t col, const char *s )
mluis 0:45496a70a8a5 114 {
mluis 0:45496a70a8a5 115 this->SetCursorPos( line, col );
mluis 0:45496a70a8a5 116 this->printf( "%s", s );
mluis 0:45496a70a8a5 117 }
mluis 0:45496a70a8a5 118
mluis 0:45496a70a8a5 119 void PutCharAt( uint8_t line, uint8_t col, uint8_t c )
mluis 0:45496a70a8a5 120 {
mluis 0:45496a70a8a5 121 this->SetCursorPos( line, col );
mluis 0:45496a70a8a5 122 this->printf( "%c", c );
mluis 0:45496a70a8a5 123 }
mluis 0:45496a70a8a5 124
mluis 0:45496a70a8a5 125 void PutHexAt( uint8_t line, uint8_t col, uint16_t n )
mluis 0:45496a70a8a5 126 {
mluis 0:45496a70a8a5 127 this->SetCursorPos( line, col );
mluis 0:45496a70a8a5 128 this->printf( "%X", n );
mluis 0:45496a70a8a5 129 }
mluis 0:45496a70a8a5 130
mluis 0:45496a70a8a5 131 void PutBoxDrawingChar( uint8_t c )
mluis 0:45496a70a8a5 132 {
mluis 0:45496a70a8a5 133 this->printf( "\x1B(0%c\x1b(B", c );
mluis 0:45496a70a8a5 134 }
mluis 0:45496a70a8a5 135
mluis 0:45496a70a8a5 136 bool Readable( void )
mluis 0:45496a70a8a5 137 {
mluis 0:45496a70a8a5 138 return this->readable( );
mluis 0:45496a70a8a5 139 }
mluis 0:45496a70a8a5 140
mluis 0:45496a70a8a5 141 uint8_t GetChar( void )
mluis 0:45496a70a8a5 142 {
mluis 0:45496a70a8a5 143 return this->getc( );
mluis 0:45496a70a8a5 144 }
mluis 0:45496a70a8a5 145
mluis 0:45496a70a8a5 146 /*
mluis 0:45496a70a8a5 147 * RawSerial class implmentation copy.
mluis 0:45496a70a8a5 148 */
mluis 0:45496a70a8a5 149 /** Read a char from the serial port
mluis 0:45496a70a8a5 150 *
mluis 0:45496a70a8a5 151 * @returns The char read from the serial port
mluis 0:45496a70a8a5 152 */
mluis 0:45496a70a8a5 153 int getc( )
mluis 0:45496a70a8a5 154 {
mluis 0:45496a70a8a5 155 return _base_getc();
mluis 0:45496a70a8a5 156 }
mluis 0:45496a70a8a5 157
mluis 0:45496a70a8a5 158 /** Write a char to the serial port
mluis 0:45496a70a8a5 159 *
mluis 0:45496a70a8a5 160 * @param c The char to write
mluis 0:45496a70a8a5 161 *
mluis 0:45496a70a8a5 162 * @returns The written char or -1 if an error occured
mluis 0:45496a70a8a5 163 */
mluis 0:45496a70a8a5 164 int putc( int c )
mluis 0:45496a70a8a5 165 {
mluis 0:45496a70a8a5 166 while( this->writeable( ) != 1 );
mluis 0:45496a70a8a5 167 return _base_putc( c );
mluis 0:45496a70a8a5 168 }
mluis 0:45496a70a8a5 169
mluis 0:45496a70a8a5 170 /** Write a string to the serial port
mluis 0:45496a70a8a5 171 *
mluis 0:45496a70a8a5 172 * @param str The string to write
mluis 0:45496a70a8a5 173 *
mluis 0:45496a70a8a5 174 * @returns 0 if the write succeeds, EOF for error
mluis 0:45496a70a8a5 175 */
mluis 0:45496a70a8a5 176 int puts( const char *str )
mluis 0:45496a70a8a5 177 {
mluis 0:45496a70a8a5 178 while( *str )
mluis 0:45496a70a8a5 179 putc( *str++ );
mluis 0:45496a70a8a5 180 return 0;
mluis 0:45496a70a8a5 181 }
mluis 0:45496a70a8a5 182
mluis 0:45496a70a8a5 183 // Experimental support for printf in RawSerial. No Stream inheritance
mluis 0:45496a70a8a5 184 // means we can't call printf() directly, so we use sprintf() instead.
mluis 0:45496a70a8a5 185 // We only call malloc() for the sprintf() buffer if the buffer
mluis 0:45496a70a8a5 186 // length is above a certain threshold, otherwise we use just the stack.
mluis 0:45496a70a8a5 187 int printf( const char *format, ... )
mluis 0:45496a70a8a5 188 {
mluis 0:45496a70a8a5 189 std::va_list arg;
mluis 0:45496a70a8a5 190 va_start( arg, format );
mluis 0:45496a70a8a5 191 int len = vsnprintf( NULL, 0, format, arg );
mluis 0:45496a70a8a5 192 if( len < STRING_STACK_LIMIT )
mluis 0:45496a70a8a5 193 {
mluis 0:45496a70a8a5 194 char temp[STRING_STACK_LIMIT];
mluis 0:45496a70a8a5 195 vsprintf( temp, format, arg );
mluis 0:45496a70a8a5 196 puts( temp );
mluis 0:45496a70a8a5 197 }
mluis 0:45496a70a8a5 198 else
mluis 0:45496a70a8a5 199 {
mluis 0:45496a70a8a5 200 char *temp = new char[len + 1];
mluis 0:45496a70a8a5 201 vsprintf( temp, format, arg );
mluis 0:45496a70a8a5 202 puts( temp );
mluis 0:45496a70a8a5 203 delete[] temp;
mluis 0:45496a70a8a5 204 }
mluis 0:45496a70a8a5 205 va_end( arg );
mluis 0:45496a70a8a5 206 return len;
mluis 0:45496a70a8a5 207 }
mluis 0:45496a70a8a5 208
mluis 0:45496a70a8a5 209 private:
mluis 0:45496a70a8a5 210
mluis 0:45496a70a8a5 211 };
mluis 0:45496a70a8a5 212
mluis 0:45496a70a8a5 213 #endif // __VT100_H__