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DOGM_STREAM_SPI.cpp@2:6ae05f48fe57, 2017-03-28 (annotated)

Committer:
Matias123
Date:
Tue Mar 28 09:49:27 2017 +0000
Revision:
2:6ae05f48fe57
Parent:
1:957e5e772f20 
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Who changed what in which revision?

UserRevisionLine numberNew contents of line
Matias123 1:957e5e772f20 1 #include "DOGM_STREAM_SPI.h"
Matias123 1:957e5e772f20 2
Matias123 1:957e5e772f20 3 DogM::DogM(PinName mosi, PinName miso, PinName sclk, PinName _rs_, PinName _csb_, PinName _res_) :
Matias123 1:957e5e772f20 4 dogm(mosi, miso, sclk), rs(_rs_), csb(_csb_), res(_res_) {
Matias123 1:957e5e772f20 5
Matias123 1:957e5e772f20 6 // Setup the spi for 8 bit data, high steady state clock,
Matias123 1:957e5e772f20 7 // second edge capture, with a 1MHz clock rate
Matias123 1:957e5e772f20 8 dogm.format(8,0);
Matias123 1:957e5e772f20 9 dogm.frequency(100000); // Also working with 1MHz
Matias123 1:957e5e772f20 10
Matias123 1:957e5e772f20 11 // RESETTING DOGM MODULE
Matias123 1:957e5e772f20 12 res = 0;
Matias123 1:957e5e772f20 13 wait_ms(10);
Matias123 1:957e5e772f20 14 res = 1;
Matias123 1:957e5e772f20 15 wait_ms(10);
Matias123 1:957e5e772f20 16 res = 0;
Matias123 1:957e5e772f20 17 wait_ms(40);
Matias123 1:957e5e772f20 18 res = 1;
Matias123 1:957e5e772f20 19 wait_ms(10);
Matias123 1:957e5e772f20 20
Matias123 1:957e5e772f20 21 //command(0x39); // FUNCTION SET
Matias123 1:957e5e772f20 22 //wait_ms(40);
Matias123 1:957e5e772f20 23
Matias123 1:957e5e772f20 24 // FROM DOGM DATABLAD - OPPSETT FOR 3 LINJER 3.3 V
Matias123 1:957e5e772f20 25
Matias123 1:957e5e772f20 26 command(0x39); // FUNCTION SET
Matias123 1:957e5e772f20 27 wait_us(100);
Matias123 1:957e5e772f20 28
Matias123 1:957e5e772f20 29 command(0x15); // BIAS SET
Matias123 1:957e5e772f20 30 wait_us(50);
Matias123 1:957e5e772f20 31
Matias123 1:957e5e772f20 32 command(0x55); // POWER CONTROL
Matias123 1:957e5e772f20 33 wait_ms(200);
Matias123 1:957e5e772f20 34
Matias123 1:957e5e772f20 35 command(0x6E); // FOLLOWER CONTROL
Matias123 1:957e5e772f20 36 wait_ms(200);
Matias123 1:957e5e772f20 37
Matias123 1:957e5e772f20 38 command(0x72); // CONTRAST SET
Matias123 1:957e5e772f20 39 wait_ms(50);
Matias123 1:957e5e772f20 40
Matias123 1:957e5e772f20 41 command(0x38); // FUNCTION SET
Matias123 1:957e5e772f20 42 wait_us(50);
Matias123 1:957e5e772f20 43
Matias123 1:957e5e772f20 44 command(0x0F); // DISPLAY ON/OFF
Matias123 1:957e5e772f20 45 wait_us(50);
Matias123 1:957e5e772f20 46
Matias123 1:957e5e772f20 47 command(0x01); // CLEAR DISPLAY
Matias123 1:957e5e772f20 48 wait_us(50);
Matias123 1:957e5e772f20 49
Matias123 1:957e5e772f20 50 command(0x06); // ENTRY MODE SET
Matias123 1:957e5e772f20 51 wait_us(50);
Matias123 1:957e5e772f20 52
Matias123 1:957e5e772f20 53 _rows = 3;
Matias123 1:957e5e772f20 54 _columns = 16;
Matias123 1:957e5e772f20 55 }
Matias123 1:957e5e772f20 56
Matias123 1:957e5e772f20 57
Matias123 1:957e5e772f20 58 void DogM::data(uint8_t c) {
Matias123 1:957e5e772f20 59 csb = 0;
Matias123 1:957e5e772f20 60 wait_us(1);
Matias123 1:957e5e772f20 61 rs = 1;
Matias123 1:957e5e772f20 62 wait_us(1);
Matias123 1:957e5e772f20 63 dogm.write(c);
Matias123 1:957e5e772f20 64 wait_us(1);
Matias123 1:957e5e772f20 65 csb = 1;
Matias123 1:957e5e772f20 66 wait_us(40); // Default delay
Matias123 1:957e5e772f20 67 }
Matias123 1:957e5e772f20 68
Matias123 1:957e5e772f20 69 void DogM::command(uint8_t c) {
Matias123 1:957e5e772f20 70 csb = 0;
Matias123 1:957e5e772f20 71 wait_us(1);
Matias123 1:957e5e772f20 72 rs = 0;
Matias123 1:957e5e772f20 73 wait_us(1);
Matias123 1:957e5e772f20 74 dogm.write(c);
Matias123 1:957e5e772f20 75 wait_us(1);
Matias123 1:957e5e772f20 76 csb = 1;
Matias123 1:957e5e772f20 77 wait_us(40); // Default delay
Matias123 1:957e5e772f20 78 }
Matias123 1:957e5e772f20 79
Matias123 1:957e5e772f20 80 void DogM::blank() {
Matias123 1:957e5e772f20 81 command(0x01);
Matias123 1:957e5e772f20 82 wait_us(2000);
Matias123 1:957e5e772f20 83 }
Matias123 1:957e5e772f20 84
Matias123 1:957e5e772f20 85 void DogM::home() {
Matias123 1:957e5e772f20 86 command (0x02);
Matias123 1:957e5e772f20 87 wait_us(2000);
Matias123 1:957e5e772f20 88 }
Matias123 1:957e5e772f20 89
Matias123 1:957e5e772f20 90 void DogM::upper() {
Matias123 1:957e5e772f20 91 command (0x80);
Matias123 1:957e5e772f20 92 }
Matias123 1:957e5e772f20 93
Matias123 1:957e5e772f20 94 void DogM::middle() {
Matias123 1:957e5e772f20 95 command (0x90);
Matias123 1:957e5e772f20 96 }
Matias123 1:957e5e772f20 97
Matias123 1:957e5e772f20 98 void DogM::lower() {
Matias123 1:957e5e772f20 99 command (0xA0);
Matias123 1:957e5e772f20 100 }
Matias123 1:957e5e772f20 101
Matias123 1:957e5e772f20 102 void DogM::chr(uint8_t c) {
Matias123 1:957e5e772f20 103 data(c);
Matias123 1:957e5e772f20 104 }
Matias123 1:957e5e772f20 105
Matias123 1:957e5e772f20 106 void DogM::out(char *s) {
Matias123 1:957e5e772f20 107 while (*s) {
Matias123 1:957e5e772f20 108 data(*s++);
Matias123 1:957e5e772f20 109 }
Matias123 1:957e5e772f20 110 }
Matias123 1:957e5e772f20 111
Matias123 1:957e5e772f20 112 void DogM::line(uint8_t column, uint8_t row, char *s) {
Matias123 1:957e5e772f20 113 command(address(column, row));
Matias123 1:957e5e772f20 114 for (int i = column; i < _columns; i++) {
Matias123 1:957e5e772f20 115 if (*s != '\0') {
Matias123 1:957e5e772f20 116 data(*s);
Matias123 1:957e5e772f20 117 s++;
Matias123 1:957e5e772f20 118 } else {
Matias123 1:957e5e772f20 119 data(' ');
Matias123 1:957e5e772f20 120 }
Matias123 1:957e5e772f20 121 }
Matias123 1:957e5e772f20 122 }
Matias123 1:957e5e772f20 123
Matias123 1:957e5e772f20 124 // Upper line = 0, middle line = 1, lower line = 2
Matias123 1:957e5e772f20 125 // First position on line is 0 - last is 15
Matias123 1:957e5e772f20 126 void DogM::pos(uint8_t column, uint8_t row) {
Matias123 1:957e5e772f20 127 uint8_t adress;
Matias123 1:957e5e772f20 128 switch (row) {
Matias123 1:957e5e772f20 129 case 1:
Matias123 1:957e5e772f20 130 adress = 0x10;
Matias123 1:957e5e772f20 131 break;
Matias123 1:957e5e772f20 132 case 2:
Matias123 1:957e5e772f20 133 adress = 0x20;
Matias123 1:957e5e772f20 134 break;
Matias123 1:957e5e772f20 135 default:
Matias123 1:957e5e772f20 136 adress = 0x00;
Matias123 1:957e5e772f20 137 break;
Matias123 1:957e5e772f20 138 }
Matias123 1:957e5e772f20 139 adress += (column + 0x80);
Matias123 1:957e5e772f20 140 _row = row;
Matias123 1:957e5e772f20 141 _column = column;
Matias123 1:957e5e772f20 142 command (adress);
Matias123 1:957e5e772f20 143 }
Matias123 1:957e5e772f20 144
Matias123 1:957e5e772f20 145 void DogM::c_off() {
Matias123 1:957e5e772f20 146 command (0x0C);
Matias123 1:957e5e772f20 147 }
Matias123 1:957e5e772f20 148 void DogM::c_on () {
Matias123 1:957e5e772f20 149 command (0x0E);
Matias123 1:957e5e772f20 150 }
Matias123 1:957e5e772f20 151
Matias123 1:957e5e772f20 152 void DogM::c_blink() {
Matias123 1:957e5e772f20 153 command (0x0F);
Matias123 1:957e5e772f20 154 }
Matias123 1:957e5e772f20 155
Matias123 1:957e5e772f20 156 void DogM::c_left() {
Matias123 1:957e5e772f20 157 command (0x10);
Matias123 1:957e5e772f20 158 }
Matias123 1:957e5e772f20 159
Matias123 1:957e5e772f20 160 void DogM::c_right() {
Matias123 1:957e5e772f20 161 command (0x14);
Matias123 1:957e5e772f20 162 }
Matias123 1:957e5e772f20 163
Matias123 1:957e5e772f20 164 // COPIED FROM TxtLCD class
Matias123 1:957e5e772f20 165
Matias123 1:957e5e772f20 166 void DogM::character(int column, int row, int c) {
Matias123 1:957e5e772f20 167 int a = address(column, row);
Matias123 1:957e5e772f20 168 command(a);
Matias123 1:957e5e772f20 169 data(c);
Matias123 1:957e5e772f20 170 }
Matias123 1:957e5e772f20 171
Matias123 1:957e5e772f20 172 void DogM::cls() {
Matias123 1:957e5e772f20 173 command(0x01); // cls, and set cursor to 0
Matias123 1:957e5e772f20 174 wait(0.00164f); // This command takes 1.64 ms
Matias123 1:957e5e772f20 175 locate(0, 0);
Matias123 1:957e5e772f20 176 }
Matias123 1:957e5e772f20 177
Matias123 1:957e5e772f20 178 void DogM::locate(int column, int row) {
Matias123 1:957e5e772f20 179 _column = column;
Matias123 1:957e5e772f20 180 _row = row;
Matias123 1:957e5e772f20 181 }
Matias123 1:957e5e772f20 182
Matias123 1:957e5e772f20 183 int DogM::_putc(int value) {
Matias123 1:957e5e772f20 184 if (value == '\n') {
Matias123 1:957e5e772f20 185 _column = 0;
Matias123 1:957e5e772f20 186 _row++;
Matias123 1:957e5e772f20 187 if (_row >= _rows) {
Matias123 1:957e5e772f20 188 _row = 0;
Matias123 1:957e5e772f20 189 }
Matias123 1:957e5e772f20 190 } else {
Matias123 1:957e5e772f20 191 character(_column, _row, value);
Matias123 1:957e5e772f20 192 _column++;
Matias123 1:957e5e772f20 193 if (_column >= _columns) {
Matias123 1:957e5e772f20 194 _column = 0;
Matias123 1:957e5e772f20 195 _row++;
Matias123 1:957e5e772f20 196 if (_row >= _rows) {
Matias123 1:957e5e772f20 197 _row = 0;
Matias123 1:957e5e772f20 198 }
Matias123 1:957e5e772f20 199 }
Matias123 1:957e5e772f20 200 }
Matias123 1:957e5e772f20 201 return value;
Matias123 1:957e5e772f20 202 }
Matias123 1:957e5e772f20 203
Matias123 1:957e5e772f20 204 int DogM::_getc() {
Matias123 1:957e5e772f20 205 return -1;
Matias123 1:957e5e772f20 206 }
Matias123 1:957e5e772f20 207
Matias123 1:957e5e772f20 208 int DogM::address(int column, int row) {
Matias123 1:957e5e772f20 209 return 0x80 + (row * 0x10) + column;
Matias123 1:957e5e772f20 210 }
Matias123 1:957e5e772f20 211