不韋 呂 / UIT_AQM1602

I2C 接続の LCD AQM1602XA-RN-GBW 用のライブラリ． Library for LCD 1602XA-RN-GBW connected using I2C interface.

Dependents:   UIT2_MovingAv_Intr UIT2_VariableFIR UIT2_VowelSynthesizer UIT2_ALE_LeakyLMS ... more

AQM1602.hpp@2:f496f85ce6f2, 2015-06-15 (annotated)

Committer:
MikamiUitOpen
Date:
Mon Jun 15 05:26:21 2015 +0000
Revision:
2:f496f85ce6f2
Parent:
1:18cd1c4212c3
Child:
3:414f98234c94
3

Who changed what in which revision?

UserRevisionLine numberNew contents of line
MikamiUitOpen 0:f177013dc4fc 1 //-------------------------------------------------------
MikamiUitOpen 0:f177013dc4fc 2 // Class for LCD, AQM1602XA-RN-GBW (Header)
MikamiUitOpen 0:f177013dc4fc 3 //
MikamiUitOpen 0:f177013dc4fc 4 //
MikamiUitOpen 0:f177013dc4fc 5 // Default pin assignments
MikamiUitOpen 0:f177013dc4fc 6 // D14 SDA ---- to pin4 of LCD module
MikamiUitOpen 0:f177013dc4fc 7 // D15 SCL ---- to pin3 of LCD module
MikamiUitOpen 0:f177013dc4fc 8 //
MikamiUitOpen 0:f177013dc4fc 9 // Assignment of I2C ports
MikamiUitOpen 0:f177013dc4fc 10 // SDA SCL
MikamiUitOpen 0:f177013dc4fc 11 // I2C1 PB_7 or PB_9(D14) PB_6(D10) or PB_8(D15)
MikamiUitOpen 0:f177013dc4fc 12 // I2C2 PB_3(D3) PB_10(D6)
MikamiUitOpen 0:f177013dc4fc 13 // I2C3 PB_4(D5) or PC_9 PA_8(D7)
MikamiUitOpen 0:f177013dc4fc 14 //
MikamiUitOpen 2:f496f85ce6f2 15 // 2014/06/15, Copyright (c) 2015 MIKAMI, Naoki
MikamiUitOpen 0:f177013dc4fc 16 //-------------------------------------------------------
MikamiUitOpen 0:f177013dc4fc 17
MikamiUitOpen 0:f177013dc4fc 18 #ifndef AQM1602I2C_HPP
MikamiUitOpen 0:f177013dc4fc 19 #define AQM1602I2C_HPP
MikamiUitOpen 0:f177013dc4fc 20
MikamiUitOpen 0:f177013dc4fc 21 #include "mbed.h"
MikamiUitOpen 1:18cd1c4212c3 22 #include <string>
MikamiUitOpen 0:f177013dc4fc 23
MikamiUitOpen 0:f177013dc4fc 24 namespace Mikami
MikamiUitOpen 0:f177013dc4fc 25 {
MikamiUitOpen 0:f177013dc4fc 26 class Aqm1602
MikamiUitOpen 0:f177013dc4fc 27 {
MikamiUitOpen 0:f177013dc4fc 28 public:
MikamiUitOpen 0:f177013dc4fc 29 // Constructor
MikamiUitOpen 0:f177013dc4fc 30 Aqm1602(PinName sda = D14, // SDA
MikamiUitOpen 0:f177013dc4fc 31 PinName scl = D15, // SCL
MikamiUitOpen 0:f177013dc4fc 32 uint32_t clock = 100000, // clock: 100 kHz
MikamiUitOpen 0:f177013dc4fc 33 bool cursor = false, // cursor: off
MikamiUitOpen 0:f177013dc4fc 34 bool blink = false); // blink: off
MikamiUitOpen 0:f177013dc4fc 35
MikamiUitOpen 0:f177013dc4fc 36 // All clear
MikamiUitOpen 0:f177013dc4fc 37 void Clear();
MikamiUitOpen 1:18cd1c4212c3 38
MikamiUitOpen 0:f177013dc4fc 39 // Send command
MikamiUitOpen 0:f177013dc4fc 40 void WriteCmd(uint8_t cmd) { LcdTx(0x00, cmd); }
MikamiUitOpen 1:18cd1c4212c3 41
MikamiUitOpen 0:f177013dc4fc 42 // Write character (Not 0x80 but 0x40)
MikamiUitOpen 0:f177013dc4fc 43 void WriteChar(char data) { LcdTx(0x40, data); }
MikamiUitOpen 1:18cd1c4212c3 44
MikamiUitOpen 0:f177013dc4fc 45 // Specify display position, x: 0 - 7, y: 0, 1
MikamiUitOpen 0:f177013dc4fc 46 void SetXY(uint8_t x = 0, uint8_t y = 0)
MikamiUitOpen 0:f177013dc4fc 47 { WriteCmd(x + y*0x40 | 0x80);}
MikamiUitOpen 1:18cd1c4212c3 48
MikamiUitOpen 0:f177013dc4fc 49 // Write string
MikamiUitOpen 0:f177013dc4fc 50 void WriteString(const char str[]);
MikamiUitOpen 1:18cd1c4212c3 51 void WriteString(const string str) { WriteString(str.c_str()); }
MikamiUitOpen 1:18cd1c4212c3 52
MikamiUitOpen 0:f177013dc4fc 53 // Write string from specified position
MikamiUitOpen 2:f496f85ce6f2 54 void WriteStringXY(const char str[], uint8_t x, uint8_t y);
MikamiUitOpen 1:18cd1c4212c3 55 void WriteStringXY(const string str, uint8_t x, uint8_t y)
MikamiUitOpen 1:18cd1c4212c3 56 { WriteStringXY(str.c_str(), x, y); }
MikamiUitOpen 1:18cd1c4212c3 57
MikamiUitOpen 0:f177013dc4fc 58 // Clear of specified line
MikamiUitOpen 0:f177013dc4fc 59 void ClearLine(uint8_t line);
MikamiUitOpen 1:18cd1c4212c3 60
MikamiUitOpen 0:f177013dc4fc 61 void SetContrast(uint8_t c);
MikamiUitOpen 0:f177013dc4fc 62
MikamiUitOpen 0:f177013dc4fc 63 private:
MikamiUitOpen 0:f177013dc4fc 64 // Slave address of AQM0802A
MikamiUitOpen 0:f177013dc4fc 65 // left-justified 7-bit address
MikamiUitOpen 0:f177013dc4fc 66 static const uint8_t LCD_ADDRESS_ = 0x7C;
MikamiUitOpen 0:f177013dc4fc 67 static const uint8_t N_CHR = 16;
MikamiUitOpen 0:f177013dc4fc 68
MikamiUitOpen 0:f177013dc4fc 69 I2C i2c_; // Object of I2C
MikamiUitOpen 0:f177013dc4fc 70
MikamiUitOpen 0:f177013dc4fc 71 void LcdTx(uint8_t cmdData, uint8_t data);
MikamiUitOpen 0:f177013dc4fc 72
MikamiUitOpen 0:f177013dc4fc 73 // Forbid to use copy constructor
MikamiUitOpen 0:f177013dc4fc 74 Aqm1602(const Aqm1602&);
MikamiUitOpen 0:f177013dc4fc 75 // Forbid to use substitution operator
MikamiUitOpen 0:f177013dc4fc 76 Aqm1602& operator=(const Aqm1602&);
MikamiUitOpen 0:f177013dc4fc 77 };
MikamiUitOpen 0:f177013dc4fc 78 }
MikamiUitOpen 0:f177013dc4fc 79 #endif // AQM0802I2C_HPP