Important changes to repositories hosted on mbed.com
Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.
To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.
It is also possible to export all your personal repositories from the account settings page.
Dependencies: MARY_CAMERA NokiaLCD mbed
main.cpp@0:1062142e5718, 2014-02-13 (annotated)
- Committer:
- okano
- Date:
- Thu Feb 13 01:22:36 2014 +0000
- Revision:
- 0:1062142e5718
- Child:
- 1:ce27bc7b44d4
not working correctly
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
okano | 0:1062142e5718 | 1 | /** A sample app of MARMEX_OB OLED screen drawing library |
okano | 0:1062142e5718 | 2 | * |
okano | 0:1062142e5718 | 3 | * @author Tedd |
okano | 0:1062142e5718 | 4 | * @version 0.5 |
okano | 0:1062142e5718 | 5 | * @date 07-Apr-2011 |
okano | 0:1062142e5718 | 6 | * |
okano | 0:1062142e5718 | 7 | * Released under the MIT License: http://mbed.org/license/mit |
okano | 0:1062142e5718 | 8 | * |
okano | 0:1062142e5718 | 9 | * MARMEX_OB_oled OLED screen drawing library for mbed |
okano | 0:1062142e5718 | 10 | * This code has been written based on sample code and advises |
okano | 0:1062142e5718 | 11 | * from Ochiai-san (Marutsu-Elec). Thank you! |
okano | 0:1062142e5718 | 12 | * |
okano | 0:1062142e5718 | 13 | * To build this code, "NokiaLCD" and "mbed" libraries are needed to be imported in a project. |
okano | 0:1062142e5718 | 14 | * NokiaLCD library : http://mbed.org/users/simon/libraries/NokiaLCD/ |
okano | 0:1062142e5718 | 15 | */ |
okano | 0:1062142e5718 | 16 | |
okano | 0:1062142e5718 | 17 | |
okano | 0:1062142e5718 | 18 | #include "mbed.h" |
okano | 0:1062142e5718 | 19 | #include "MARMEX_OB_oled.h" |
okano | 0:1062142e5718 | 20 | |
okano | 0:1062142e5718 | 21 | |
okano | 0:1062142e5718 | 22 | #define PARAM_NUM 99 |
okano | 0:1062142e5718 | 23 | #define CAM_I2C_ADDR 0x42 |
okano | 0:1062142e5718 | 24 | |
okano | 0:1062142e5718 | 25 | const char param[2][PARAM_NUM] = { |
okano | 0:1062142e5718 | 26 | { |
okano | 0:1062142e5718 | 27 | 0x01,0x02,0x03,0x0c,0x0e,0x0f,0x11,0x12,0x15,0x16,0x17,0x18,0x19,0x1a,0x1e,0x21,0x22, |
okano | 0:1062142e5718 | 28 | 0x29,0x32,0x33,0x34,0x35,0x37,0x38,0x39,0x3b,0x3c,0x3d,0x3e,0x3f,0x40,0x41,0x41, |
okano | 0:1062142e5718 | 29 | 0x43,0x44,0x45,0x46,0x47,0x48,0x4b,0x4c,0x4d,0x4e,0x4f,0x50,0x51,0x52,0x53, |
okano | 0:1062142e5718 | 30 | 0x54,0x56,0x58,0x59,0x5a,0x5b,0x5c,0x5d,0x5e,0x69,0x6a,0x6b,0x6c,0x6d,0x6e, |
okano | 0:1062142e5718 | 31 | 0x6f,0x70,0x71,0x72,0x73,0x74,0x75,0x76,0x77,0x78,0x79,0x8d,0x8e,0x8f,0x90, |
okano | 0:1062142e5718 | 32 | 0x91,0x96,0x96,0x97,0x98,0x99,0x9a,0x9a,0x9b,0x9c,0x9d,0x9e,0xa2,0xa4,0xb0, |
okano | 0:1062142e5718 | 33 | 0xb1,0xb2,0xb3,0xb8,0xc8,0xc9 |
okano | 0:1062142e5718 | 34 | }, |
okano | 0:1062142e5718 | 35 | { |
okano | 0:1062142e5718 | 36 | 0x40,0x60,0x02,0x0c,0x61,0x4b,0x81,0x04 ,0x00,0x02,0x39,0x03,0x03,0x7b,0x37,0x02,0x91, |
okano | 0:1062142e5718 | 37 | 0x07,0x80,0x0b,0x11,0x0b,0x1d,0x71,0x2a,0x12,0x78,0xc3,0x11,0x00,0xd0,0x08,0x38, |
okano | 0:1062142e5718 | 38 | 0x0a,0xf0,0x34,0x58,0x28,0x3a,0x09,0x00,0x40,0x20,0x80,0x80,0x00,0x22,0x5e, |
okano | 0:1062142e5718 | 39 | 0x80,0x40,0x9e,0x88,0x88,0x44,0x67,0x49,0x0e,0x00,0x40,0x0a,0x0a,0x55,0x11, |
okano | 0:1062142e5718 | 40 | 0x9f,0x3a,0x35,0x11,0xf1,0x10,0x05,0xe1,0x01,0x04,0x01,0x4f,0x00,0x00,0x00, |
okano | 0:1062142e5718 | 41 | 0x00,0x00,0x00,0x30,0x20,0x30,0x00,0x84,0x29,0x03,0x4c,0x3f,0x52,0x88,0x84, |
okano | 0:1062142e5718 | 42 | 0x0c,0x0e,0x82,0x0a,0xf0,0x60 |
okano | 0:1062142e5718 | 43 | } |
okano | 0:1062142e5718 | 44 | }; |
okano | 0:1062142e5718 | 45 | |
okano | 0:1062142e5718 | 46 | |
okano | 0:1062142e5718 | 47 | MARMEX_OB_oled oled1( p5, p7, p20, p16, p15 ); // mosi, sclk, cs, rst, power_control -- maple-mini-type-b-slot1 |
okano | 0:1062142e5718 | 48 | |
okano | 0:1062142e5718 | 49 | |
okano | 0:1062142e5718 | 50 | void init_camera( void ) |
okano | 0:1062142e5718 | 51 | { |
okano | 0:1062142e5718 | 52 | I2C i2c( p28, p27 ); |
okano | 0:1062142e5718 | 53 | |
okano | 0:1062142e5718 | 54 | for ( int i = 0; i < PARAM_NUM; i++ ) { |
okano | 0:1062142e5718 | 55 | i2c.start(); |
okano | 0:1062142e5718 | 56 | i2c.write( CAM_I2C_ADDR ); |
okano | 0:1062142e5718 | 57 | i2c.write( param[ 0 ][ i ] ); |
okano | 0:1062142e5718 | 58 | i2c.write( param[ 1 ][ i ] ); |
okano | 0:1062142e5718 | 59 | i2c.stop(); |
okano | 0:1062142e5718 | 60 | wait_ms( 20 ); |
okano | 0:1062142e5718 | 61 | } |
okano | 0:1062142e5718 | 62 | } |
okano | 0:1062142e5718 | 63 | |
okano | 0:1062142e5718 | 64 | SPI spi( p5, p6, p7 ); |
okano | 0:1062142e5718 | 65 | DigitalOut cs2( p22 ); |
okano | 0:1062142e5718 | 66 | |
okano | 0:1062142e5718 | 67 | int send_spi2( char data ) |
okano | 0:1062142e5718 | 68 | { |
okano | 0:1062142e5718 | 69 | int tmp; |
okano | 0:1062142e5718 | 70 | |
okano | 0:1062142e5718 | 71 | cs2 = 0; |
okano | 0:1062142e5718 | 72 | tmp = spi.write( data ); |
okano | 0:1062142e5718 | 73 | cs2 = 1; |
okano | 0:1062142e5718 | 74 | |
okano | 0:1062142e5718 | 75 | return ( tmp ); |
okano | 0:1062142e5718 | 76 | } |
okano | 0:1062142e5718 | 77 | |
okano | 0:1062142e5718 | 78 | |
okano | 0:1062142e5718 | 79 | int main() |
okano | 0:1062142e5718 | 80 | { |
okano | 0:1062142e5718 | 81 | |
okano | 0:1062142e5718 | 82 | int my_address; |
okano | 0:1062142e5718 | 83 | short buf[ 128 ]; |
okano | 0:1062142e5718 | 84 | int c; |
okano | 0:1062142e5718 | 85 | |
okano | 0:1062142e5718 | 86 | cs2 = 1; |
okano | 0:1062142e5718 | 87 | init_camera(); |
okano | 0:1062142e5718 | 88 | |
okano | 0:1062142e5718 | 89 | spi.format(8); |
okano | 0:1062142e5718 | 90 | spi.frequency( 1000000 ); |
okano | 0:1062142e5718 | 91 | |
okano | 0:1062142e5718 | 92 | |
okano | 0:1062142e5718 | 93 | while ( 1 ) { |
okano | 0:1062142e5718 | 94 | |
okano | 0:1062142e5718 | 95 | send_spi2( 0x03 ); |
okano | 0:1062142e5718 | 96 | send_spi2( 0x01 ); |
okano | 0:1062142e5718 | 97 | send_spi2( 0x84 ); |
okano | 0:1062142e5718 | 98 | |
okano | 0:1062142e5718 | 99 | while ( !(c = send_spi2( 0x00 ) & 0x1) ) { |
okano | 0:1062142e5718 | 100 | printf( "val = 0x%02X\r\n", c ); |
okano | 0:1062142e5718 | 101 | } |
okano | 0:1062142e5718 | 102 | |
okano | 0:1062142e5718 | 103 | printf( "camera ready\r\n" ); |
okano | 0:1062142e5718 | 104 | |
okano | 0:1062142e5718 | 105 | my_address = 24 * 2 + 176 * 8 * 2; |
okano | 0:1062142e5718 | 106 | |
okano | 0:1062142e5718 | 107 | for ( int y = 0; y < 128; y++ ) { |
okano | 0:1062142e5718 | 108 | send_spi2( 0x00 ); |
okano | 0:1062142e5718 | 109 | send_spi2( (my_address >> 0) & 0xFF ); |
okano | 0:1062142e5718 | 110 | send_spi2( 0x01 ); |
okano | 0:1062142e5718 | 111 | send_spi2( (my_address >> 8) & 0xFF ); |
okano | 0:1062142e5718 | 112 | send_spi2( 0x02 ); |
okano | 0:1062142e5718 | 113 | send_spi2( (my_address >> 16) & 0xFF ); |
okano | 0:1062142e5718 | 114 | |
okano | 0:1062142e5718 | 115 | my_address += 176 * 2; |
okano | 0:1062142e5718 | 116 | |
okano | 0:1062142e5718 | 117 | for( int x = 0; x < 128; x++ ) { |
okano | 0:1062142e5718 | 118 | buf[ x ] = (send_spi2( 0xA8 ) << 8) | send_spi2( 0xA8 ); |
okano | 0:1062142e5718 | 119 | } |
okano | 0:1062142e5718 | 120 | oled1.blit565( 0, y, 128, 1, buf ); |
okano | 0:1062142e5718 | 121 | } |
okano | 0:1062142e5718 | 122 | |
okano | 0:1062142e5718 | 123 | send_spi2( 0x03 ); |
okano | 0:1062142e5718 | 124 | send_spi2( 0x00 ); |
okano | 0:1062142e5718 | 125 | send_spi2( 0x84 ); |
okano | 0:1062142e5718 | 126 | |
okano | 0:1062142e5718 | 127 | while ( !(send_spi2( 0x84 ) & 0x1) ) |
okano | 0:1062142e5718 | 128 | ; |
okano | 0:1062142e5718 | 129 | printf( "loop done\r\n" ); |
okano | 0:1062142e5718 | 130 | } |
okano | 0:1062142e5718 | 131 | |
okano | 0:1062142e5718 | 132 | oled1.background( 0x000000 ); |
okano | 0:1062142e5718 | 133 | oled1.cls(); |
okano | 0:1062142e5718 | 134 | |
okano | 0:1062142e5718 | 135 | int colorbar_width = MARMEX_OB_oled::WIDTH / 8; |
okano | 0:1062142e5718 | 136 | |
okano | 0:1062142e5718 | 137 | for ( int i = 0; i < 8; i++ ) |
okano | 0:1062142e5718 | 138 | oled1.fill( colorbar_width * i, 0, colorbar_width, MARMEX_OB_oled::HEIGHT, ((i & 0x4) ? 0xFF0000 : 0x000000) | ((i & 0x2) ? 0x00FF00 : 0x000000) | ((i & 0x1) ? 0x0000FF : 0x000000) ); |
okano | 0:1062142e5718 | 139 | |
okano | 0:1062142e5718 | 140 | oled1.fill( 50, 50, 64, 64, 0xCCCCCC );; |
okano | 0:1062142e5718 | 141 | |
okano | 0:1062142e5718 | 142 | oled1.locate( 0, 3 ); |
okano | 0:1062142e5718 | 143 | oled1.printf( "Hello World!" ); |
okano | 0:1062142e5718 | 144 | oled1.locate( 0, 4 ); |
okano | 0:1062142e5718 | 145 | oled1.printf( "SPI = %s", MERMEX_OB_SPI_MODE_STR ); |
okano | 0:1062142e5718 | 146 | |
okano | 0:1062142e5718 | 147 | for (int i = 0; i < MARMEX_OB_oled::WIDTH; i++ ) { |
okano | 0:1062142e5718 | 148 | oled1.pixel( i, 80 + sin( (float)i / 5.0 ) * 10, 0x000000 ); |
okano | 0:1062142e5718 | 149 | } |
okano | 0:1062142e5718 | 150 | |
okano | 0:1062142e5718 | 151 | short p[3][ 128 ] = { { 0xF800 }, {0x07E0}, { 0x001F } }; |
okano | 0:1062142e5718 | 152 | |
okano | 0:1062142e5718 | 153 | for ( int i = 0; i < 128; i++ ) |
okano | 0:1062142e5718 | 154 | p[ 0 ][ i ] = 0xF800; |
okano | 0:1062142e5718 | 155 | for ( int i = 0; i < 128; i++ ) |
okano | 0:1062142e5718 | 156 | p[ 1 ][ i ] = 0x07E0; |
okano | 0:1062142e5718 | 157 | for ( int i = 0; i < 128; i++ ) |
okano | 0:1062142e5718 | 158 | p[ 2 ][ i ] = 0x001F; |
okano | 0:1062142e5718 | 159 | |
okano | 0:1062142e5718 | 160 | int count = 0; |
okano | 0:1062142e5718 | 161 | while ( 1 ) { |
okano | 0:1062142e5718 | 162 | for ( int i = 0; i < 128; i++ ) { |
okano | 0:1062142e5718 | 163 | oled1.blit565( 0, i, 128, 1, p[ count % 3 ] ); |
okano | 0:1062142e5718 | 164 | } |
okano | 0:1062142e5718 | 165 | count++; |
okano | 0:1062142e5718 | 166 | } |
okano | 0:1062142e5718 | 167 | } |