#define GHIE
//#define SecretLabs
using System;
using System.Threading;
using Microsoft.SPOT;
using Microsoft.SPOT.Hardware;
#if GHIE
using GHI.OSHW.Hardware; // FEZCerberus使用のため追加、参照設定にも追加
#elif SecretLabs
using SecretLabs.NETMF.Hardware;
#endif
using BoeBotLib;
namespace BoeBotLib
{
class I2CLCD
{
// Set Constants for Address and Clock Frequency
const byte LCD_ADDRESS = 0x3E;
const int CLOCK_FREQ = 100;
const int TIMEOUT = 1000;
int chCount;
int columnNumber = 16;
//Write Buffer
byte[] WriteBuffer = new byte[3];
//Init I2C Device Config
I2CDevice.Configuration config =
new I2CDevice.Configuration(LCD_ADDRESS, CLOCK_FREQ);
//Init I2C Device & LCD initialize
I2CDevice i2c;
public I2CLCD()
{
this.columnNumber = 16;
i2c = new I2CDevice(config);
init();
}
public I2CLCD(int columnNumber)
{
this.columnNumber = columnNumber;
i2c = new I2CDevice(config);
init();
}
public void write(byte control, byte data)
{
i2c.Execute(new I2CDevice.I2CTransaction[1] {
I2CDevice.CreateWriteTransaction(new Byte[] { control, data }) }, TIMEOUT);
//Thread.Sleep(5);
}
void wait_us(int tm)
{
BoeBotLib.Timer.delay(tm * 10);
}
void wait_ms(int tm)
{
BoeBotLib.CPU.delay(tm);
}
void init()
{
int Wait = 50;
chCount = 0;
wait_ms(40);
// LCD_WRITE= 0x7c;
write(0x0, 0x38); //data8bit, numberOfLine=2
wait_us(Wait);
write(0x0, 0x39); //data8bit, numberOfLine=2
wait_us(Wait);
write(0x0, 0x14); //internal OSC frequency
wait_us(Wait);
write(0x0, 0x7A); // contrast
wait_us(Wait);
write(0x0, 0x5F); // power/icon/contrast control
wait_us(Wait);
write(0x0, 0x6a); // follower control
wait_ms(200); // 200ms
write(0x0, 0x0c); // Display ON
wait_us(Wait);
// write(0x0, 0x0E); // cursor on, blink
// wait_us(Wait);
write(0x0, 0x01); // clear disply
wait_us(2000); // 2ms
write(0x00, 0x06); // entry mode set
wait_us(Wait);
}
public void write(byte ch)
{
int x;
//int cn2 = columnNumber / 2;
if (ch == 0x0a)
{
x = chCount % (columnNumber * 2);
if (x < columnNumber)
{
write(0x00, 0xc0);
chCount = columnNumber;
}
else
{
write(0x00, 0x01); // clear display
chCount = 0;
wait_ms(2);
}
}
else
{
write(0x40, ch);
x = ++chCount % (columnNumber * 2);
if (x == columnNumber) write(0x00, 0xc0);
else if (x == 0) home();
}
}
public void write(String str)
{
foreach (byte ch in str) write(ch);
}
public void write(byte[] str, int n)
{
for (int i = 0; i < n; i++) write(str[i]);
}
public void clear()
{
write(0x00, 0x01); // clear display
chCount = 0;
wait_ms(2);
}
public void home()
{
write(0x00, 0x02); // return to home
chCount = 0;
wait_ms(2);
}
public void write(int x)
{
byte[] num = new byte[5];
int n = 0;
if (x < 0)
{ // マイナスの値の場合
write((byte)'-');
x *= -1;
}
do
{
num[n++] = (byte)(x % 10 + (int)'0');
x /= 10;
} while (x != 0);
while (--n >= 0) write(num[n]);
}
public void write(int x, int column, bool zeroPad)
{
byte[] Buffer = new byte[10];
byte[] num = new byte[5];
int i, j, n = 0;
bool signFlag = false;
if (x < 0)
{ // マイナスの値の場合
signFlag = true;
x *= -1;
}
do
{
num[n++] = (byte)(x % 10);
x /= 10;
} while (x != 0);
i = column - n;
if (i > 0)
{
for (i = 0; i < 10; i++) Buffer[i] = (byte)' ';
if (zeroPad) for (i = 0; i < column - n; i++) Buffer[i] = (byte)'0';
Buffer[9] = 0;
for (i = column - n, j = n - 1; i < column; i++, j--)
Buffer[i] = (byte)(num[j] | '0');
Buffer[i] = 0;
if (signFlag) Buffer[column - n - 1] = (byte)'-';
}
else
{
j = 0;
if (signFlag) Buffer[j++] = (byte)'-';
for (i = --n; i >= 0; i--) Buffer[j++] = (byte)(num[i] | '0');
Buffer[j] = 0;
}
write(Buffer, column);
}
public void setCG(bool mode, byte[] cgData)
{
int i, j;
write(0x00, 0x38); // Function set IS= 0
write(0x00, 0x40); // CGRAM set address= 0
if (mode)
{ // StringModeで呼ばれた時はデフォールトにセット
for (i = 0; i < 8; i++)
{
for (j = 0; j < 8; j++)
{
if (j < (7 - i)) write(0x40, 0x00);
else write(0x40, 0x1f); // 横棒をセット
}
}
}
else
{
for (i = 0; i < 64; i++) write(0x40, cgData[i]);
}
}
public void setIcon(int x)
{
write(0x00, 0x39); // Function set
write(0x00, 0x40 | 0x0f); // flower icon
if ((x & 1)!=0) write(0x40, 0x10);
else write(0x40, 0x00);
write(0x00, 0x40 | 0x0d); // Battery icon
write(0x40, 0);
if ((x & 0x0e)!=0)
{
write(0x00, 0x40 | 0x0d); // Battery icon
write(0x40, (byte)(((x & 0x0e) << 1) | 2));
}
write(0x00, 0x40 | 0x0b); // no sound icon
if ((x & 0x10) != 0) write(0x40, 0x10);
else write(0x40, 0);
write(0x00, 0x40 | 0x09); // Key icon
if ((x & 0x20) != 0) write(0x40, 0x10);
else write(0x40, 0);
write(0x00, 0x40 | 0x07); // 矢印 icon
write(0x40, 0);
if ((x & 0xC0) != 0)
{
write(0x00, 0x40 | 0x07); // 矢印 icon
write(0x40, (byte)((x & 0xC0) >> 3));
}
write(0x00, 0x40 | 0x06); // enter icon
if ((x & 0x100) != 0) write(0x40, 0x10);
else write(0x40, 0);
write(0x00, 0x40 | 0x04); // ring icon
if ((x & 0x200) != 0) write(0x40, 0x10);
else write(0x40, 0);
write(0x00, 0x40 | 0x02); // 電話 icon
if ((x & 0x400) != 0) write(0x40, 0x10);
else write(0x40, 0);
write(0x00, 0x40); // antena icon
if ((x & 0x800) != 0) write(0x40, 0x10);
else write(0x40, 0);
write(0x00, 0x38); // Function set
}
}
}
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1 GHI Electronics のクラスを用いる
2 SecretLabs のクラスを用いる
3 以下基本的にGHIEのプログラムになっている
4 SecretLabsはひょっとしたら動く
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84 カーソルを使用するときには
85 コメントをはずす
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222 ちゃんとしたテストはしていない
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