大季 矢花 / Mbed 2 deprecated MainBoard2019_LineHub11-7

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Dependencies:   mbed

SO1602A/SO1602A.h@3:be82925eced0, 2019-11-07 (annotated)

Committer:
yabahiro
Date:
Thu Nov 07 11:01:22 2019 +0000
Revision:
3:be82925eced0
Parent:
0:0311bb0b38f7 
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Who changed what in which revision?

UserRevisionLine numberNew contents of line
M_souta 0:0311bb0b38f7 1 /** SO1602A is Organic-LED, and has 16 chars/line and 2 lines.
M_souta 0:0311bb0b38f7 2 *
M_souta 0:0311bb0b38f7 3 * This librarry supports "printf()" C format.
M_souta 0:0311bb0b38f7 4 *
M_souta 0:0311bb0b38f7 5 *
M_souta 0:0311bb0b38f7 6 * @code
M_souta 0:0311bb0b38f7 7 * #include "mbed.h"
M_souta 0:0311bb0b38f7 8 * #include "SO1602A.h"
M_souta 0:0311bb0b38f7 9 * I2C i2c(p28, p27);
M_souta 0:0311bb0b38f7 10 * SO1602A oled(i2c);
M_souta 0:0311bb0b38f7 11 * DigitalOut led[]= {LED1, LED2, LED3, LED4};
M_souta 0:0311bb0b38f7 12 * int main()
M_souta 0:0311bb0b38f7 13 * {
M_souta 0:0311bb0b38f7 14 * oled.init();
M_souta 0:0311bb0b38f7 15 * int iter= 0;
M_souta 0:0311bb0b38f7 16 * while(true) {
M_souta 0:0311bb0b38f7 17 * led[0] = !led[0];
M_souta 0:0311bb0b38f7 18 * oled.printf("iter: %5.5d.", iter);
M_souta 0:0311bb0b38f7 19 * wait(1.0f);
M_souta 0:0311bb0b38f7 20 * if(iter%10 == 0) // 10s
M_souta 0:0311bb0b38f7 21 * oled.clear();
M_souta 0:0311bb0b38f7 22 * iter++;
M_souta 0:0311bb0b38f7 23 * }
M_souta 0:0311bb0b38f7 24 * }
M_souta 0:0311bb0b38f7 25 * @endcode
M_souta 0:0311bb0b38f7 26 */
M_souta 0:0311bb0b38f7 27
M_souta 0:0311bb0b38f7 28 #pragma once
M_souta 0:0311bb0b38f7 29
M_souta 0:0311bb0b38f7 30 #include "mbed.h"
M_souta 0:0311bb0b38f7 31
M_souta 0:0311bb0b38f7 32 // SA0(Pin4); Low: i2c_addr= 0x78, High: 0x7a;
M_souta 0:0311bb0b38f7 33 // DDRAM addr. Line1: 0x00 ~ 0x0f. Line2: 0x20 ~ 0x2f.
M_souta 0:0311bb0b38f7 34
M_souta 0:0311bb0b38f7 35 class SO1602A : public Stream{
M_souta 0:0311bb0b38f7 36 public:
M_souta 0:0311bb0b38f7 37 SO1602A (PinName sda, PinName scl, char address= 0x78);
M_souta 0:0311bb0b38f7 38 SO1602A (I2C &_i2c, char address= 0x78);
yabahiro 3:be82925eced0 39 ~SO1602A();
M_souta 0:0311bb0b38f7 40 // ******************** printf() future of C-language. ***************************
M_souta 0:0311bb0b38f7 41
M_souta 0:0311bb0b38f7 42 /** Initialize
M_souta 0:0311bb0b38f7 43 */
M_souta 0:0311bb0b38f7 44 void init();
M_souta 0:0311bb0b38f7 45
M_souta 0:0311bb0b38f7 46 /** Clear Display.
M_souta 0:0311bb0b38f7 47 */
M_souta 0:0311bb0b38f7 48 void clear();
M_souta 0:0311bb0b38f7 49
M_souta 0:0311bb0b38f7 50 /** Set Position of char.
M_souta 0:0311bb0b38f7 51 * @param col: column, row: rows.
M_souta 0:0311bb0b38f7 52 */
M_souta 0:0311bb0b38f7 53 void locate(int col, int row);
M_souta 0:0311bb0b38f7 54
M_souta 0:0311bb0b38f7 55 /** Set Contrast.
M_souta 0:0311bb0b38f7 56 * @param val; 256steps, 0x00 ~ 0xff. Contrast increas as the value.
M_souta 0:0311bb0b38f7 57 */
M_souta 0:0311bb0b38f7 58 void setContrast(char val);
M_souta 0:0311bb0b38f7 59
M_souta 0:0311bb0b38f7 60 /** Set Display flag.
M_souta 0:0311bb0b38f7 61 * @parm Enable Display, Cursor turned on, Cursor Blink.
M_souta 0:0311bb0b38f7 62 */
M_souta 0:0311bb0b38f7 63 void setDispFlag(bool disp= true, bool cursor= true, bool blink= true);
M_souta 0:0311bb0b38f7 64
M_souta 0:0311bb0b38f7 65 private:
M_souta 0:0311bb0b38f7 66 I2C *p_i2c;
M_souta 0:0311bb0b38f7 67 I2C &i2c;
M_souta 0:0311bb0b38f7 68 char addr;
M_souta 0:0311bb0b38f7 69 char buf[3];
M_souta 0:0311bb0b38f7 70 int col, row;
M_souta 0:0311bb0b38f7 71
M_souta 0:0311bb0b38f7 72 bool cmd(char chr);
M_souta 0:0311bb0b38f7 73
M_souta 0:0311bb0b38f7 74 // virtual func for printf() in Stream-class.
M_souta 0:0311bb0b38f7 75 virtual int _putc(int val);
M_souta 0:0311bb0b38f7 76 virtual int _getc();
M_souta 0:0311bb0b38f7 77
M_souta 0:0311bb0b38f7 78 // Function SET
M_souta 0:0311bb0b38f7 79 void setRE();
M_souta 0:0311bb0b38f7 80 void clearRE();
M_souta 0:0311bb0b38f7 81 void setSD();
M_souta 0:0311bb0b38f7 82 void clearSD();
M_souta 0:0311bb0b38f7 83
M_souta 0:0311bb0b38f7 84 };
M_souta 0:0311bb0b38f7 85
M_souta 0:0311bb0b38f7 86 // EOF