Tedd OKANO / Mbed 2 deprecated SB1602E_test

Test program for SB1602E class library

Dependencies:   SB1602E mbed

Fork of TextLCD_SB1602E by Tedd OKANO

Test program for the text LCD module "SB1602E" class library

This is the version 2.0 of the TextLCD_SB1602E. /media/uploads/okano/dsc_0744.jpg

http://mbed.org/media/uploads/okano/lcd.png

The "Hello" program is available

Import programSB1602E_Hello

A Hello program for the text LCD module SB1602E class driver. The SB1602E's old class driver (TextLCD_SB1602B) has been rewritten in more common manner of I2C devices.

Last commit 05 Jan 2015 by Tedd OKANO

main.cpp@2:a936348ea09e, 2015-07-23 (annotated)

Committer:
okano
Date:
Thu Jul 23 10:05:24 2015 +0000
Revision:
2:a936348ea09e
Parent:
1:816068edd3c3 
test code for 8x2 LCD

Who changed what in which revision?

UserRevisionLine numberNew contents of line
okano 0:694061176edf 1 /*
okano 0:694061176edf 2 * LCD module "SB1602E" test application
okano 0:694061176edf 3 *
okano 0:694061176edf 4 * SB1602E is an I2C based low voltage text LCD panel (based Sitronix ST7032 chip)
okano 0:694061176edf 5 * The module by StrawberryLinux
okano 0:694061176edf 6 * http://strawberry-linux.com/catalog/items?code=27002 (Online shop page (Japanese))
okano 0:694061176edf 7 * http://strawberry-linux.com/pub/ST7032i.pdf (datasheet of the chip)
okano 0:694061176edf 8 *
okano 0:694061176edf 9 * Copyright (c) 2010 Tedd OKANO
okano 0:694061176edf 10 * Released under the MIT License: http://mbed.org/license/mit
okano 0:694061176edf 11 *
okano 0:694061176edf 12 * revision 1.0 22-Jan-2010 a. 1st release
okano 0:694061176edf 13 * revision 1.1 23-Jan-2010 a. class and app name has been changed from lcd_SB1602E to TextLCD_SB1602E
okano 0:694061176edf 14 * b. printf() test added
okano 0:694061176edf 15 * c. copyright notice added
okano 0:694061176edf 16 */
okano 0:694061176edf 17
okano 0:694061176edf 18 #include "mbed.h"
okano 1:816068edd3c3 19 #include "SB1602E.h"
okano 0:694061176edf 20
okano 1:816068edd3c3 21 #define TEST_LOOP 1
okano 1:816068edd3c3 22 #define DEFAULT_TIME_INTERVAL 1.0
okano 1:816068edd3c3 23 #define DEFAULT_TIME_INTERVAL_PUTx 0.2
okano 0:694061176edf 24
okano 1:816068edd3c3 25 #define CONTRAST_ADJUST_TEST
okano 1:816068edd3c3 26 #define PRINTF_TEST
okano 1:816068edd3c3 27 #define CGRAM_FUNCTION_TEST
okano 1:816068edd3c3 28 #define PUTS_TEST_WITH_ESCAPE
okano 1:816068edd3c3 29 #define PUTS_TEST_WITHOUT_ESCAPE
okano 1:816068edd3c3 30 #define PUTC_TEST
okano 1:816068edd3c3 31 //#define ICON_TEST (This has not been tested by Okano, sorry)
okano 0:694061176edf 32
okano 1:816068edd3c3 33 Serial pc( USBTX, USBRX ); // tx, rx
okano 2:a936348ea09e 34 //SB1602E lcd( p9, p10 ); // SDA, SCL
okano 2:a936348ea09e 35 SB1602E lcd( p28, p27 ); // SDA, SCL
okano 0:694061176edf 36
okano 0:694061176edf 37 static char cg[8][8] = {// I hope I can improve this bitmap sometime in future (^^;
okano 0:694061176edf 38 { 0x1E, 0x1F, 0x1F, 0x1D, 0x1C, 0x1C, 0x1C, 0x1C },
okano 0:694061176edf 39 { 0x01, 0x02, 0x13, 0x1B, 0x1F, 0x1F, 0x0F, 0x15 },
okano 0:694061176edf 40 { 0x19, 0x1D, 0x1F, 0x0F, 0x1F, 0x0F, 0x1D, 0x18 },
okano 0:694061176edf 41 { 0x1F, 0x1D, 0x16, 0x1E, 0x17, 0x1F, 0x1A, 0x1C },
okano 0:694061176edf 42 { 0x1E, 0x1F, 0x07, 0x07, 0x1F, 0x1E, 0x00, 0x00 },
okano 0:694061176edf 43 { 0xAA, 0x55, 0xAA, 0x55, 0xAA, 0x55, 0xAA, 0x55 },
okano 0:694061176edf 44 { 0x44, 0x11, 0x44, 0x11, 0x44, 0x11, 0x44, 0x11 },
okano 0:694061176edf 45 { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
okano 0:694061176edf 46 };
okano 0:694061176edf 47
okano 0:694061176edf 48 void lcd_test( void );
okano 0:694061176edf 49 void set_lines_fixed_value( char line, char value );
okano 0:694061176edf 50 void block_pattaern( char direction, char polarity );
okano 0:694061176edf 51
okano 0:694061176edf 52
okano 0:694061176edf 53 int main() {
okano 1:816068edd3c3 54 lcd.puts( 0, "TextLCD SB1602E \r" );
okano 0:694061176edf 55
okano 2:a936348ea09e 56 for ( int i = 5; i > 0; i-- ) {
okano 2:a936348ea09e 57 lcd.printf( 1, " %2d\r", i );
okano 0:694061176edf 58 wait( 1.0 );
okano 0:694061176edf 59 }
okano 0:694061176edf 60
okano 0:694061176edf 61 do {
okano 0:694061176edf 62 lcd_test();
okano 0:694061176edf 63 } while ( TEST_LOOP );
okano 0:694061176edf 64 }
okano 0:694061176edf 65
okano 0:694061176edf 66 void lcd_test( void ) {
okano 0:694061176edf 67 char s[ 18 ];
okano 0:694061176edf 68 int i;
okano 0:694061176edf 69
okano 0:694061176edf 70 pc.printf( "LCD test runing\n" );
okano 1:816068edd3c3 71 lcd.contrast( DEFAULT_CONTRAST );
okano 0:694061176edf 72
okano 0:694061176edf 73 #ifdef CONTRAST_ADJUST_TEST
okano 0:694061176edf 74 pc.printf( " CONTRAST_ADJUST_TEST\n" );
okano 0:694061176edf 75 lcd.clear();
okano 2:a936348ea09e 76 lcd.puts( 0, "test\r" );
okano 2:a936348ea09e 77 lcd.puts( 1, "contrast\r" );
okano 0:694061176edf 78 wait( DEFAULT_TIME_INTERVAL );
okano 0:694061176edf 79
okano 2:a936348ea09e 80 lcd.puts( 0, "ABCDEFGH\r" );
okano 0:694061176edf 81
okano 0:694061176edf 82 for ( int t = 0; t < 2; t++ ) {
okano 0:694061176edf 83 for ( i = 0; i <= 0x3F; i++ ) {
okano 0:694061176edf 84
okano 2:a936348ea09e 85 lcd.printf( 1, " 0x%02X\r", i );
okano 0:694061176edf 86 lcd.contrast( i );
okano 0:694061176edf 87 wait ( 0.02 );
okano 0:694061176edf 88 }
okano 0:694061176edf 89
okano 0:694061176edf 90 for ( i = 0x3E; i > 0 ; i-- ) {
okano 2:a936348ea09e 91 lcd.printf( 1, " 0x%02X\r", i );
okano 0:694061176edf 92 lcd.contrast( i );
okano 0:694061176edf 93 wait ( 0.02 );
okano 0:694061176edf 94 }
okano 0:694061176edf 95 }
okano 0:694061176edf 96
okano 1:816068edd3c3 97 lcd.contrast( DEFAULT_CONTRAST );
okano 0:694061176edf 98
okano 0:694061176edf 99 #endif
okano 0:694061176edf 100 #ifdef PRINTF_TEST
okano 0:694061176edf 101
okano 0:694061176edf 102 pc.printf( " PRINTF_TEST\n" );
okano 0:694061176edf 103 lcd.clear();
okano 2:a936348ea09e 104 lcd.puts( 0, "test\r" );
okano 2:a936348ea09e 105 lcd.puts( 1, "printf\r" );
okano 0:694061176edf 106 wait( DEFAULT_TIME_INTERVAL );
okano 0:694061176edf 107
okano 2:a936348ea09e 108 lcd.printf( 0, "\"%%6.4f\"\r" );
okano 0:694061176edf 109 for ( i = -37; i < 37; i++ ) {
okano 2:a936348ea09e 110 lcd.printf( 1, "%6.4f\r", (float)i / 37.0 );
okano 0:694061176edf 111 wait ( 0.1 );
okano 0:694061176edf 112 }
okano 0:694061176edf 113
okano 0:694061176edf 114 #endif
okano 0:694061176edf 115 #ifdef CGRAM_FUNCTION_TEST
okano 0:694061176edf 116 pc.printf( " CGRAM_FUNCTION_TEST\n" );
okano 0:694061176edf 117 lcd.clear();
okano 2:a936348ea09e 118 lcd.puts( 0, "test\r" );
okano 2:a936348ea09e 119 lcd.puts( 1, "setCGRAM\r" );
okano 0:694061176edf 120 wait( DEFAULT_TIME_INTERVAL );
okano 0:694061176edf 121
okano 0:694061176edf 122 for ( i = 0; i < 8; i++ )
okano 0:694061176edf 123 lcd.put_custom_char( i, cg[ i ], i, 0 );
okano 0:694061176edf 124
okano 0:694061176edf 125 for ( i = 0; i < 8; i++ )
okano 0:694061176edf 126 lcd.put_custom_char( i, cg[ i ], i + 8, 0 );
okano 0:694061176edf 127
okano 0:694061176edf 128 for ( i = 0; i < 8; i++ )
okano 0:694061176edf 129 lcd.put_custom_char( i, cg[ i ], i, 1 );
okano 0:694061176edf 130
okano 0:694061176edf 131 for ( i = 0; i < 8; i++ )
okano 0:694061176edf 132 lcd.put_custom_char( i, cg[ i ], i + 8, 1 );
okano 0:694061176edf 133
okano 0:694061176edf 134 wait( DEFAULT_TIME_INTERVAL );
okano 0:694061176edf 135 lcd.clear();
okano 0:694061176edf 136 lcd.set_CGRAM( 7, '\x1F' );
okano 0:694061176edf 137
okano 0:694061176edf 138 lcd.set_CGRAM( 0, '\0' );
okano 0:694061176edf 139 lcd.set_CGRAM( 1, '\0' );
okano 0:694061176edf 140 lcd.set_CGRAM( 0, '\0' );
okano 0:694061176edf 141 lcd.set_CGRAM( 1, '\0' );
okano 0:694061176edf 142 set_lines_fixed_value( 0, 1 );
okano 0:694061176edf 143 set_lines_fixed_value( 1, 0 );
okano 0:694061176edf 144
okano 0:694061176edf 145 block_pattaern( 0, 0 );
okano 0:694061176edf 146 block_pattaern( 0, 1 );
okano 0:694061176edf 147 block_pattaern( 1, 0 );
okano 0:694061176edf 148 block_pattaern( 1, 1 );
okano 0:694061176edf 149
okano 0:694061176edf 150
okano 0:694061176edf 151 #endif
okano 0:694061176edf 152 #ifdef PUTS_TEST_WITH_ESCAPE
okano 0:694061176edf 153 pc.printf( " PUTS_TEST_WITH_ESCAPE\n" );
okano 0:694061176edf 154 lcd.clear();
okano 2:a936348ea09e 155 lcd.puts( 0, "test\r" );
okano 2:a936348ea09e 156 lcd.puts( 1, "puts(\"..\\r\")\r" );
okano 0:694061176edf 157 wait( DEFAULT_TIME_INTERVAL );
okano 0:694061176edf 158
okano 2:a936348ea09e 159 lcd.puts( 0, "\rWelcome\r" );
okano 2:a936348ea09e 160 lcd.puts( 1, "\rmbed\r" );
okano 0:694061176edf 161 wait( DEFAULT_TIME_INTERVAL );
okano 2:a936348ea09e 162 lcd.puts( 0, "This is \r" );
okano 2:a936348ea09e 163 lcd.puts( 1, "LCD test\r" );
okano 0:694061176edf 164 wait( DEFAULT_TIME_INTERVAL );
okano 2:a936348ea09e 165 lcd.puts( 0, "23-Jul\r" );
okano 2:a936348ea09e 166 lcd.puts( 1, " 2015\r" );
okano 0:694061176edf 167 wait( DEFAULT_TIME_INTERVAL );
okano 0:694061176edf 168
okano 0:694061176edf 169 #endif
okano 0:694061176edf 170 #ifdef PUTS_TEST_WITHOUT_ESCAPE
okano 0:694061176edf 171 pc.printf( " PUTS_TEST_WITHOUT_ESCAPE\n" );
okano 0:694061176edf 172 lcd.clear();
okano 0:694061176edf 173 lcd.puts( 0, "\r" );
okano 2:a936348ea09e 174 lcd.puts( 0, "test\r" );
okano 2:a936348ea09e 175 lcd.puts( 1, "puts(\"..\")\r" );
okano 0:694061176edf 176 wait( DEFAULT_TIME_INTERVAL );
okano 0:694061176edf 177
okano 0:694061176edf 178 lcd.puts( 0, "0" );
okano 0:694061176edf 179 lcd.puts( 1, "ABC" );
okano 0:694061176edf 180 wait( DEFAULT_TIME_INTERVAL_PUTx );
okano 0:694061176edf 181 lcd.puts( 0, "1" );
okano 0:694061176edf 182 lcd.puts( 1, "DEF" );
okano 0:694061176edf 183 wait( DEFAULT_TIME_INTERVAL_PUTx );
okano 0:694061176edf 184 lcd.puts( 0, "2" );
okano 0:694061176edf 185 lcd.puts( 1, "GHI" );
okano 0:694061176edf 186 wait( DEFAULT_TIME_INTERVAL_PUTx );
okano 0:694061176edf 187 lcd.puts( 0, "3" );
okano 0:694061176edf 188 lcd.puts( 1, "JKL" );
okano 0:694061176edf 189 wait( DEFAULT_TIME_INTERVAL_PUTx );
okano 0:694061176edf 190 lcd.puts( 0, "4" );
okano 0:694061176edf 191 lcd.puts( 1, "MNO" );
okano 0:694061176edf 192 wait( DEFAULT_TIME_INTERVAL_PUTx );
okano 0:694061176edf 193 lcd.puts( 0, "5" );
okano 0:694061176edf 194 lcd.puts( 1, "PQR" );
okano 0:694061176edf 195 wait( DEFAULT_TIME_INTERVAL_PUTx );
okano 0:694061176edf 196 lcd.puts( 0, "6" );
okano 0:694061176edf 197 wait( DEFAULT_TIME_INTERVAL_PUTx );
okano 0:694061176edf 198 lcd.puts( 0, "7" );
okano 0:694061176edf 199 wait( DEFAULT_TIME_INTERVAL_PUTx );
okano 0:694061176edf 200 lcd.puts( 0, "8" );
okano 0:694061176edf 201 wait( DEFAULT_TIME_INTERVAL_PUTx );
okano 0:694061176edf 202 lcd.puts( 0, "9" );
okano 0:694061176edf 203 wait( DEFAULT_TIME_INTERVAL_PUTx );
okano 0:694061176edf 204
okano 0:694061176edf 205 #endif
okano 0:694061176edf 206 #ifdef PUTC_TEST
okano 0:694061176edf 207 pc.printf( " PUTC_TEST\n" );
okano 0:694061176edf 208 lcd.clear();
okano 2:a936348ea09e 209 lcd.puts( 0, "test\r" );
okano 2:a936348ea09e 210 lcd.puts( 1, "putc\r" );
okano 0:694061176edf 211 wait( DEFAULT_TIME_INTERVAL );
okano 0:694061176edf 212
okano 2:a936348ea09e 213 for ( i = 0; i < 8; i++ ) {
okano 0:694061176edf 214 lcd.putc( 0, '0' + i );
okano 0:694061176edf 215 lcd.putc( 1, 'A' + i );
okano 0:694061176edf 216 wait( DEFAULT_TIME_INTERVAL_PUTx );
okano 0:694061176edf 217 }
okano 0:694061176edf 218 #endif
okano 1:816068edd3c3 219 #ifdef ICON_TEST
okano 1:816068edd3c3 220 pc.printf( " ICON_TEST\n" );
okano 1:816068edd3c3 221 lcd.clear();
okano 1:816068edd3c3 222 lcd.puts( 1, "\x07\x07\x07\x07\x07\x07 puticon()\r" );
okano 1:816068edd3c3 223 unsigned short flg = 0;
okano 1:816068edd3c3 224 for (i = 0; i < 13; i++) {
okano 1:816068edd3c3 225 flg |= (1 << i);
okano 1:816068edd3c3 226 lcd.puticon(flg);
okano 1:816068edd3c3 227 wait( DEFAULT_TIME_INTERVAL_PUTx );
okano 1:816068edd3c3 228 }
okano 1:816068edd3c3 229 wait( DEFAULT_TIME_INTERVAL );
okano 1:816068edd3c3 230 lcd.puticon(0);
okano 1:816068edd3c3 231 #endif
okano 0:694061176edf 232 }
okano 0:694061176edf 233
okano 0:694061176edf 234 void set_lines_fixed_value( char line, char value ) {
okano 0:694061176edf 235 for ( int i = 0; i < 16; i++ )
okano 0:694061176edf 236 lcd.putc( line, value );
okano 0:694061176edf 237
okano 0:694061176edf 238 lcd.puts( line, "\r" );
okano 0:694061176edf 239 }
okano 0:694061176edf 240
okano 0:694061176edf 241
okano 0:694061176edf 242 void block_pattaern( char direction, char polarity ) {
okano 0:694061176edf 243 char c[ 8 ];
okano 0:694061176edf 244
okano 0:694061176edf 245 for ( int x = 0; x < 2; x++ ) {
okano 0:694061176edf 246 for ( int i = 0; i < 8; i++ ) {
okano 0:694061176edf 247 for ( int j = 0; j < 8; j++ ) {
okano 0:694061176edf 248 if ( j <= i )
okano 0:694061176edf 249 c[ (direction ? j : 7 - j) ] = (polarity ? 0x00: ~0x00 );
okano 0:694061176edf 250 else
okano 0:694061176edf 251 c[ (direction ? j : 7 - j) ] = (polarity ? ~0x00 : 0x00 );
okano 0:694061176edf 252 }
okano 0:694061176edf 253
okano 0:694061176edf 254 lcd.set_CGRAM( (x ? (direction ? 0 : 1) : (direction ? 1 : 0)), c );
okano 0:694061176edf 255 wait( 0.05 );
okano 0:694061176edf 256 }
okano 0:694061176edf 257 }
okano 0:694061176edf 258 }