SO1602A Lib. SO1602A is Organic LED, has 16 chars and 2 lines. This lib supports printf() of C-Language. http://akizukidenshi.com/catalog/g/gP-08276/
Dependents: NEW_LineTraceHub NEW_LineTraceHub_2 ColorSensorTest
SO1602A.cpp@4:e17943b827d8, 2015-11-06 (annotated)
- Committer:
- AkinoriHashimoto
- Date:
- Fri Nov 06 06:23:52 2015 +0000
- Revision:
- 4:e17943b827d8
- Parent:
- 3:eaaedd09fa6b
Adj. Constructer, Refer
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
AkinoriHashimoto | 0:d8b95544d238 | 1 | #include "SO1602A.h" |
AkinoriHashimoto | 0:d8b95544d238 | 2 | |
AkinoriHashimoto | 0:d8b95544d238 | 3 | SO1602A::SO1602A (PinName sda, PinName scl, char address) |
AkinoriHashimoto | 4:e17943b827d8 | 4 | : p_i2c(new I2C(sda, scl)), i2c(*p_i2c), addr(address) |
AkinoriHashimoto | 0:d8b95544d238 | 5 | { |
AkinoriHashimoto | 0:d8b95544d238 | 6 | init(); |
AkinoriHashimoto | 0:d8b95544d238 | 7 | } |
AkinoriHashimoto | 0:d8b95544d238 | 8 | SO1602A::SO1602A (I2C &_i2c, char address) |
AkinoriHashimoto | 4:e17943b827d8 | 9 | : p_i2c(NULL), i2c(_i2c), addr(address) |
AkinoriHashimoto | 0:d8b95544d238 | 10 | { |
AkinoriHashimoto | 0:d8b95544d238 | 11 | init(); |
AkinoriHashimoto | 0:d8b95544d238 | 12 | } |
AkinoriHashimoto | 4:e17943b827d8 | 13 | SO1602A::~SO1602A() |
AkinoriHashimoto | 4:e17943b827d8 | 14 | { |
AkinoriHashimoto | 4:e17943b827d8 | 15 | if(p_i2c != NULL) |
AkinoriHashimoto | 4:e17943b827d8 | 16 | delete p_i2c; |
AkinoriHashimoto | 4:e17943b827d8 | 17 | } |
AkinoriHashimoto | 0:d8b95544d238 | 18 | |
AkinoriHashimoto | 0:d8b95544d238 | 19 | bool SO1602A::cmd(char chr) |
AkinoriHashimoto | 0:d8b95544d238 | 20 | { |
AkinoriHashimoto | 0:d8b95544d238 | 21 | buf[0]= 0x00; |
AkinoriHashimoto | 0:d8b95544d238 | 22 | buf[1]= chr; |
AkinoriHashimoto | 0:d8b95544d238 | 23 | // if write success:0, other: err code. |
AkinoriHashimoto | 0:d8b95544d238 | 24 | int status= i2c.write(addr, buf, 2); |
AkinoriHashimoto | 0:d8b95544d238 | 25 | wait_ms(3); |
AkinoriHashimoto | 0:d8b95544d238 | 26 | |
AkinoriHashimoto | 0:d8b95544d238 | 27 | if(status == 0) |
AkinoriHashimoto | 0:d8b95544d238 | 28 | return true; |
AkinoriHashimoto | 0:d8b95544d238 | 29 | else |
AkinoriHashimoto | 0:d8b95544d238 | 30 | return false; |
AkinoriHashimoto | 0:d8b95544d238 | 31 | } |
AkinoriHashimoto | 0:d8b95544d238 | 32 | |
AkinoriHashimoto | 0:d8b95544d238 | 33 | int SO1602A::_putc(int val) // for printf() |
AkinoriHashimoto | 0:d8b95544d238 | 34 | { |
AkinoriHashimoto | 0:d8b95544d238 | 35 | if (val == '\n') { |
AkinoriHashimoto | 3:eaaedd09fa6b | 36 | col = 0; |
AkinoriHashimoto | 3:eaaedd09fa6b | 37 | row = (row + 1) % 2; |
AkinoriHashimoto | 0:d8b95544d238 | 38 | } else { |
AkinoriHashimoto | 3:eaaedd09fa6b | 39 | locate(col, row); |
AkinoriHashimoto | 0:d8b95544d238 | 40 | buf[0]= 0x40; |
AkinoriHashimoto | 0:d8b95544d238 | 41 | buf[1]= val; |
AkinoriHashimoto | 0:d8b95544d238 | 42 | i2c.write(addr, buf, 2); |
AkinoriHashimoto | 0:d8b95544d238 | 43 | |
AkinoriHashimoto | 3:eaaedd09fa6b | 44 | col++; |
AkinoriHashimoto | 3:eaaedd09fa6b | 45 | if (col >= 16) { |
AkinoriHashimoto | 3:eaaedd09fa6b | 46 | col = 0; |
AkinoriHashimoto | 3:eaaedd09fa6b | 47 | row = (row + 1) % 2; |
AkinoriHashimoto | 0:d8b95544d238 | 48 | } |
AkinoriHashimoto | 0:d8b95544d238 | 49 | } |
AkinoriHashimoto | 0:d8b95544d238 | 50 | wait_ms(1); |
AkinoriHashimoto | 0:d8b95544d238 | 51 | return val; |
AkinoriHashimoto | 0:d8b95544d238 | 52 | } |
AkinoriHashimoto | 0:d8b95544d238 | 53 | |
AkinoriHashimoto | 0:d8b95544d238 | 54 | // for "Stream" |
AkinoriHashimoto | 0:d8b95544d238 | 55 | int SO1602A::_getc() |
AkinoriHashimoto | 0:d8b95544d238 | 56 | { |
AkinoriHashimoto | 0:d8b95544d238 | 57 | return -1; |
AkinoriHashimoto | 0:d8b95544d238 | 58 | } |
AkinoriHashimoto | 0:d8b95544d238 | 59 | |
AkinoriHashimoto | 3:eaaedd09fa6b | 60 | void SO1602A::locate(int _col, int _row) |
AkinoriHashimoto | 0:d8b95544d238 | 61 | { |
AkinoriHashimoto | 3:eaaedd09fa6b | 62 | col= _col; |
AkinoriHashimoto | 3:eaaedd09fa6b | 63 | row= _row; |
AkinoriHashimoto | 0:d8b95544d238 | 64 | cmd(0x80 + row * 0x20 + col); |
AkinoriHashimoto | 0:d8b95544d238 | 65 | return; |
AkinoriHashimoto | 0:d8b95544d238 | 66 | } |
AkinoriHashimoto | 0:d8b95544d238 | 67 | |
AkinoriHashimoto | 0:d8b95544d238 | 68 | void SO1602A::init() |
AkinoriHashimoto | 0:d8b95544d238 | 69 | { |
AkinoriHashimoto | 3:eaaedd09fa6b | 70 | col= row= 0; |
AkinoriHashimoto | 0:d8b95544d238 | 71 | buf[0]= 0x00; |
AkinoriHashimoto | 0:d8b95544d238 | 72 | buf[1]= 0x00; |
AkinoriHashimoto | 0:d8b95544d238 | 73 | buf[2]= 0x00; |
AkinoriHashimoto | 0:d8b95544d238 | 74 | |
AkinoriHashimoto | 0:d8b95544d238 | 75 | wait_ms(10); |
AkinoriHashimoto | 0:d8b95544d238 | 76 | this->clear(); |
AkinoriHashimoto | 0:d8b95544d238 | 77 | this->cmd(0x02); //Return Home. |
AkinoriHashimoto | 1:eef15a16fe7a | 78 | this->setDispFlag(true, true, true); |
AkinoriHashimoto | 1:eef15a16fe7a | 79 | |
AkinoriHashimoto | 0:d8b95544d238 | 80 | return; |
AkinoriHashimoto | 0:d8b95544d238 | 81 | } |
AkinoriHashimoto | 0:d8b95544d238 | 82 | |
AkinoriHashimoto | 0:d8b95544d238 | 83 | void SO1602A::setContrast(char val) |
AkinoriHashimoto | 0:d8b95544d238 | 84 | { |
AkinoriHashimoto | 0:d8b95544d238 | 85 | // Cmd of Contrast-setting must be setted Ext-Func-Register RE & SD. |
AkinoriHashimoto | 0:d8b95544d238 | 86 | this->setRE(); |
AkinoriHashimoto | 0:d8b95544d238 | 87 | this->setSD(); |
AkinoriHashimoto | 0:d8b95544d238 | 88 | // Double Byte Command. The contrast has 256 steps, and increase as the value. |
AkinoriHashimoto | 0:d8b95544d238 | 89 | this->cmd(0x81); |
AkinoriHashimoto | 0:d8b95544d238 | 90 | this->cmd(val); |
AkinoriHashimoto | 0:d8b95544d238 | 91 | this->clearSD(); |
AkinoriHashimoto | 0:d8b95544d238 | 92 | this->clearRE(); |
AkinoriHashimoto | 0:d8b95544d238 | 93 | wait_ms(100); |
AkinoriHashimoto | 0:d8b95544d238 | 94 | return; |
AkinoriHashimoto | 0:d8b95544d238 | 95 | } |
AkinoriHashimoto | 0:d8b95544d238 | 96 | |
AkinoriHashimoto | 2:45791c1064f6 | 97 | void SO1602A::setDispFlag(bool disp, bool cursor, bool blink) |
AkinoriHashimoto | 1:eef15a16fe7a | 98 | { |
AkinoriHashimoto | 1:eef15a16fe7a | 99 | // set On/Off. b3=1, b2:Disp, b1:Cursor, b0:blink. |
AkinoriHashimoto | 1:eef15a16fe7a | 100 | char tmp= 0x08; |
AkinoriHashimoto | 1:eef15a16fe7a | 101 | if(disp) |
AkinoriHashimoto | 1:eef15a16fe7a | 102 | tmp += 0x04; |
AkinoriHashimoto | 1:eef15a16fe7a | 103 | if(cursor) |
AkinoriHashimoto | 1:eef15a16fe7a | 104 | tmp += 0x02; |
AkinoriHashimoto | 1:eef15a16fe7a | 105 | if(blink) |
AkinoriHashimoto | 1:eef15a16fe7a | 106 | tmp += 0x01; |
AkinoriHashimoto | 1:eef15a16fe7a | 107 | this->cmd(tmp); |
AkinoriHashimoto | 1:eef15a16fe7a | 108 | this->cmd(0x01); //Clear Disp. |
AkinoriHashimoto | 1:eef15a16fe7a | 109 | wait_ms(20); |
AkinoriHashimoto | 1:eef15a16fe7a | 110 | return; |
AkinoriHashimoto | 1:eef15a16fe7a | 111 | } |
AkinoriHashimoto | 1:eef15a16fe7a | 112 | |
AkinoriHashimoto | 0:d8b95544d238 | 113 | void SO1602A::clear() |
AkinoriHashimoto | 0:d8b95544d238 | 114 | { |
AkinoriHashimoto | 0:d8b95544d238 | 115 | this->cmd(0x01); |
AkinoriHashimoto | 0:d8b95544d238 | 116 | locate(0, 0); |
AkinoriHashimoto | 0:d8b95544d238 | 117 | wait_ms(5); |
AkinoriHashimoto | 0:d8b95544d238 | 118 | return; |
AkinoriHashimoto | 0:d8b95544d238 | 119 | } |
AkinoriHashimoto | 0:d8b95544d238 | 120 | |
AkinoriHashimoto | 0:d8b95544d238 | 121 | // ******************** FUNCTION SET ********************** |
AkinoriHashimoto | 0:d8b95544d238 | 122 | // RE & IS func-set -> b7-4: 001*. |
AkinoriHashimoto | 0:d8b95544d238 | 123 | // b3: dispLine; 1(2&4), 0(1&3). |
AkinoriHashimoto | 0:d8b95544d238 | 124 | // RE: b1, IS: b0. |
AkinoriHashimoto | 0:d8b95544d238 | 125 | void SO1602A::setRE() |
AkinoriHashimoto | 0:d8b95544d238 | 126 | { |
AkinoriHashimoto | 0:d8b95544d238 | 127 | this->cmd(0x2a); |
AkinoriHashimoto | 0:d8b95544d238 | 128 | return; |
AkinoriHashimoto | 0:d8b95544d238 | 129 | } |
AkinoriHashimoto | 0:d8b95544d238 | 130 | void SO1602A::clearRE() |
AkinoriHashimoto | 0:d8b95544d238 | 131 | { |
AkinoriHashimoto | 0:d8b95544d238 | 132 | this->cmd(0x28); |
AkinoriHashimoto | 0:d8b95544d238 | 133 | return; |
AkinoriHashimoto | 0:d8b95544d238 | 134 | } |
AkinoriHashimoto | 0:d8b95544d238 | 135 | // Extention Register; SD. |
AkinoriHashimoto | 0:d8b95544d238 | 136 | // RE setted, 0b 0111 100F. F= Flag; 0: OLED-cmd is disable. |
AkinoriHashimoto | 0:d8b95544d238 | 137 | // 1: enable. |
AkinoriHashimoto | 0:d8b95544d238 | 138 | void SO1602A::setSD() |
AkinoriHashimoto | 0:d8b95544d238 | 139 | { |
AkinoriHashimoto | 0:d8b95544d238 | 140 | this->cmd(0x79); |
AkinoriHashimoto | 0:d8b95544d238 | 141 | return; |
AkinoriHashimoto | 0:d8b95544d238 | 142 | } |
AkinoriHashimoto | 0:d8b95544d238 | 143 | void SO1602A::clearSD() |
AkinoriHashimoto | 0:d8b95544d238 | 144 | { |
AkinoriHashimoto | 0:d8b95544d238 | 145 | this->cmd(0x78); |
AkinoriHashimoto | 0:d8b95544d238 | 146 | return; |
AkinoriHashimoto | 0:d8b95544d238 | 147 | } |
AkinoriHashimoto | 0:d8b95544d238 | 148 | |
AkinoriHashimoto | 0:d8b95544d238 | 149 | // EOF |