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/
Fork of SO1602A by
SO1602A.h@5:94cc0d700f9c, 2018-09-05 (annotated)
- Committer:
- aft_tsukuni
- Date:
- Wed Sep 05 19:31:26 2018 +0000
- Revision:
- 5:94cc0d700f9c
- Parent:
- 4:e17943b827d8
20180906
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
AkinoriHashimoto | 1:eef15a16fe7a | 1 | /** SO1602A is Organic-LED, and has 16 chars/line and 2 lines. |
AkinoriHashimoto | 3:eaaedd09fa6b | 2 | * |
AkinoriHashimoto | 1:eef15a16fe7a | 3 | * This librarry supports "printf()" C format. |
AkinoriHashimoto | 3:eaaedd09fa6b | 4 | * |
AkinoriHashimoto | 1:eef15a16fe7a | 5 | * |
AkinoriHashimoto | 3:eaaedd09fa6b | 6 | * @code |
AkinoriHashimoto | 3:eaaedd09fa6b | 7 | * #include "mbed.h" |
AkinoriHashimoto | 3:eaaedd09fa6b | 8 | * #include "SO1602A.h" |
AkinoriHashimoto | 3:eaaedd09fa6b | 9 | * I2C i2c(p28, p27); |
AkinoriHashimoto | 3:eaaedd09fa6b | 10 | * SO1602A oled(i2c); |
AkinoriHashimoto | 3:eaaedd09fa6b | 11 | * DigitalOut led[]= {LED1, LED2, LED3, LED4}; |
AkinoriHashimoto | 3:eaaedd09fa6b | 12 | * int main() |
AkinoriHashimoto | 3:eaaedd09fa6b | 13 | * { |
AkinoriHashimoto | 3:eaaedd09fa6b | 14 | * oled.init(); |
AkinoriHashimoto | 3:eaaedd09fa6b | 15 | * int iter= 0; |
AkinoriHashimoto | 3:eaaedd09fa6b | 16 | * while(true) { |
AkinoriHashimoto | 3:eaaedd09fa6b | 17 | * led[0] = !led[0]; |
AkinoriHashimoto | 3:eaaedd09fa6b | 18 | * oled.printf("iter: %5.5d.", iter); |
AkinoriHashimoto | 3:eaaedd09fa6b | 19 | * wait(1.0f); |
AkinoriHashimoto | 3:eaaedd09fa6b | 20 | * if(iter%10 == 0) // 10s |
AkinoriHashimoto | 3:eaaedd09fa6b | 21 | * oled.clear(); |
AkinoriHashimoto | 3:eaaedd09fa6b | 22 | * iter++; |
AkinoriHashimoto | 3:eaaedd09fa6b | 23 | * } |
AkinoriHashimoto | 3:eaaedd09fa6b | 24 | * } |
AkinoriHashimoto | 3:eaaedd09fa6b | 25 | * @endcode |
AkinoriHashimoto | 1:eef15a16fe7a | 26 | */ |
AkinoriHashimoto | 1:eef15a16fe7a | 27 | |
AkinoriHashimoto | 0:d8b95544d238 | 28 | #pragma once |
AkinoriHashimoto | 0:d8b95544d238 | 29 | |
AkinoriHashimoto | 0:d8b95544d238 | 30 | #include "mbed.h" |
AkinoriHashimoto | 0:d8b95544d238 | 31 | |
AkinoriHashimoto | 3:eaaedd09fa6b | 32 | // SA0(Pin4); Low: i2c_addr= 0x78, High: 0x7a; |
AkinoriHashimoto | 0:d8b95544d238 | 33 | // DDRAM addr. Line1: 0x00 ~ 0x0f. Line2: 0x20 ~ 0x2f. |
AkinoriHashimoto | 0:d8b95544d238 | 34 | |
AkinoriHashimoto | 0:d8b95544d238 | 35 | class SO1602A : public Stream{ |
AkinoriHashimoto | 0:d8b95544d238 | 36 | public: |
AkinoriHashimoto | 0:d8b95544d238 | 37 | SO1602A (PinName sda, PinName scl, char address= 0x78); |
AkinoriHashimoto | 0:d8b95544d238 | 38 | SO1602A (I2C &_i2c, char address= 0x78); |
AkinoriHashimoto | 4:e17943b827d8 | 39 | ~SO1602A(); |
AkinoriHashimoto | 0:d8b95544d238 | 40 | // ******************** printf() future of C-language. *************************** |
AkinoriHashimoto | 0:d8b95544d238 | 41 | |
AkinoriHashimoto | 0:d8b95544d238 | 42 | /** Initialize |
AkinoriHashimoto | 0:d8b95544d238 | 43 | */ |
AkinoriHashimoto | 0:d8b95544d238 | 44 | void init(); |
AkinoriHashimoto | 0:d8b95544d238 | 45 | |
AkinoriHashimoto | 0:d8b95544d238 | 46 | /** Clear Display. |
AkinoriHashimoto | 0:d8b95544d238 | 47 | */ |
AkinoriHashimoto | 0:d8b95544d238 | 48 | void clear(); |
AkinoriHashimoto | 0:d8b95544d238 | 49 | |
AkinoriHashimoto | 0:d8b95544d238 | 50 | /** Set Position of char. |
AkinoriHashimoto | 0:d8b95544d238 | 51 | * @param col: column, row: rows. |
AkinoriHashimoto | 0:d8b95544d238 | 52 | */ |
AkinoriHashimoto | 0:d8b95544d238 | 53 | void locate(int col, int row); |
AkinoriHashimoto | 0:d8b95544d238 | 54 | |
AkinoriHashimoto | 0:d8b95544d238 | 55 | /** Set Contrast. |
AkinoriHashimoto | 0:d8b95544d238 | 56 | * @param val; 256steps, 0x00 ~ 0xff. Contrast increas as the value. |
AkinoriHashimoto | 0:d8b95544d238 | 57 | */ |
AkinoriHashimoto | 0:d8b95544d238 | 58 | void setContrast(char val); |
AkinoriHashimoto | 1:eef15a16fe7a | 59 | |
AkinoriHashimoto | 1:eef15a16fe7a | 60 | /** Set Display flag. |
AkinoriHashimoto | 1:eef15a16fe7a | 61 | * @parm Enable Display, Cursor turned on, Cursor Blink. |
AkinoriHashimoto | 1:eef15a16fe7a | 62 | */ |
AkinoriHashimoto | 3:eaaedd09fa6b | 63 | void setDispFlag(bool disp= true, bool cursor= true, bool blink= true); |
AkinoriHashimoto | 0:d8b95544d238 | 64 | |
AkinoriHashimoto | 0:d8b95544d238 | 65 | private: |
AkinoriHashimoto | 4:e17943b827d8 | 66 | I2C *p_i2c; |
AkinoriHashimoto | 4:e17943b827d8 | 67 | I2C &i2c; |
AkinoriHashimoto | 0:d8b95544d238 | 68 | char addr; |
AkinoriHashimoto | 0:d8b95544d238 | 69 | char buf[3]; |
AkinoriHashimoto | 3:eaaedd09fa6b | 70 | int col, row; |
AkinoriHashimoto | 0:d8b95544d238 | 71 | |
AkinoriHashimoto | 0:d8b95544d238 | 72 | bool cmd(char chr); |
AkinoriHashimoto | 0:d8b95544d238 | 73 | |
AkinoriHashimoto | 0:d8b95544d238 | 74 | // virtual func for printf() in Stream-class. |
AkinoriHashimoto | 0:d8b95544d238 | 75 | virtual int _putc(int val); |
AkinoriHashimoto | 0:d8b95544d238 | 76 | virtual int _getc(); |
AkinoriHashimoto | 0:d8b95544d238 | 77 | |
AkinoriHashimoto | 0:d8b95544d238 | 78 | // Function SET |
AkinoriHashimoto | 0:d8b95544d238 | 79 | void setRE(); |
AkinoriHashimoto | 0:d8b95544d238 | 80 | void clearRE(); |
AkinoriHashimoto | 0:d8b95544d238 | 81 | void setSD(); |
AkinoriHashimoto | 0:d8b95544d238 | 82 | void clearSD(); |
AkinoriHashimoto | 0:d8b95544d238 | 83 | |
AkinoriHashimoto | 0:d8b95544d238 | 84 | }; |
AkinoriHashimoto | 0:d8b95544d238 | 85 | |
AkinoriHashimoto | 0:d8b95544d238 | 86 | // EOF |