arduino教程系列32-Arduino nokia 5110 PCD8544驱动实验

arduino配套的显示器淘宝上大多是 1602 和12864 屏其中1602价格便宜,但液晶屏幕很小,而且不能显示英文,12864可以显示中文甚至有自带字库的,但价格相对比较贵

这时,我们还有另外一个选择,nokia 5110 液晶



这款屏幕分辨率为84x48,最多可以显示4行汉字,而且价格便宜,10几元钱就可以买到了



淘宝上卖的一般是带背光的,控制芯片位pcd8554,每家店里出售的可能多少有点小不同

这是显示效果。

Nokia/诺基亚5110 LCD原理应用资料PH7366 是NOKIA 公司生产的可用于其5110、6150,6100 等系列移动电话的液晶显示模块,国内厂家也生产有类似的兼容产品。该产品除应用于移动电话外,也可广泛应用于各类便携式设备的显示系统。与其它类型的产品相比,该模块具有以下特点:

●84x48 的点阵LCD,可以显示4 行汉字,

●采用串行接口与主处理器进行通信,接口信号线数量大幅度减少,包括电源和地在内的信号线仅有9 条。支持多种串行通信协议(如AVR 单片机的SPI、MCS51 的串口模式0等),传输速率高达4Mbps,可全速写入显示数据,无等待时间。

●可通过导电胶连接模块与印制版,而不用连接电缆,用模块上的金属钩可将模块固定到印制板上,因而非常便于安装和更换。

●LCD 控制器/驱动器芯片已绑定到LCD 晶片上,模块的体积很小。

●采用低电压供电,正常显示时的工作电流在200μA 以下,且具有掉电模式。

LPH7366 的这些特点非常适合于电池供电的便携式通信设备和测试设备中



首先申明一下,我所使用的nokia 5110屏是8个引脚的。有些是9个脚的,方法相同,自己按照方法接就好了。



先上实物图和连接图!

1111.jpg

2012-3-31 10:38 上传
(37.58 KB)

20120331240.jpg

2012-3-31 10:37 上传
(185.93 KB)



下面就是把驱动代码给附上了,有什么问题欢迎大家提问发言!ARDUINO 代码复制打印

// The pins to use on the arduino#define PIN_SCE 7#define PIN_RESET 6#define PIN_DC  5#define PIN_SDIN4#define PIN_SCLK3// COnfiguration for the LCD#define LCD_C LOW#define LCD_D HIGH#define LCD_CMD 0// Size of the LCD#define LCD_X 84#define LCD_Y 48int scrollPosition = -10;static const byte ASCII[][5] ={ {0x00, 0x00, 0x00, 0x00, 0x00} // 20,{0x00, 0x00, 0x5f, 0x00, 0x00} // 21 !,{0x00, 0x07, 0x00, 0x07, 0x00} // 22 ",{0x14, 0x7f, 0x14, 0x7f, 0x14} // 23 #,{0x24, 0x2a, 0x7f, 0x2a, 0x12} // 24 $,{0x23, 0x13, 0x08, 0x64, 0x62} // 25 %,{0x36, 0x49, 0x55, 0x22, 0x50} // 26 &,{0x00, 0x05, 0x03, 0x00, 0x00} // 27 ',{0x00, 0x1c, 0x22, 0x41, 0x00} // 28 (,{0x00, 0x41, 0x22, 0x1c, 0x00} // 29 ),{0x14, 0x08, 0x3e, 0x08, 0x14} // 2a *,{0x08, 0x08, 0x3e, 0x08, 0x08} // 2b +,{0x00, 0x50, 0x30, 0x00, 0x00} // 2c ,,{0x08, 0x08, 0x08, 0x08, 0x08} // 2d -,{0x00, 0x60, 0x60, 0x00, 0x00} // 2e .,{0x20, 0x10, 0x08, 0x04, 0x02} // 2f /,{0x3e, 0x51, 0x49, 0x45, 0x3e} // 30 0,{0x00, 0x42, 0x7f, 0x40, 0x00} // 31 1,{0x42, 0x61, 0x51, 0x49, 0x46} // 32 2,{0x21, 0x41, 0x45, 0x4b, 0x31} // 33 3,{0x18, 0x14, 0x12, 0x7f, 0x10} // 34 4,{0x27, 0x45, 0x45, 0x45, 0x39} // 35 5,{0x3c, 0x4a, 0x49, 0x49, 0x30} // 36 6,{0x01, 0x71, 0x09, 0x05, 0x03} // 37 7,{0x36, 0x49, 0x49, 0x49, 0x36} // 38 8,{0x06, 0x49, 0x49, 0x29, 0x1e} // 39 9,{0x00, 0x36, 0x36, 0x00, 0x00} // 3a :,{0x00, 0x56, 0x36, 0x00, 0x00} // 3b ;,{0x08, 0x14, 0x22, 0x41, 0x00} // 3c <,{0x14, 0x14, 0x14, 0x14, 0x14} // 3d =,{0x00, 0x41, 0x22, 0x14, 0x08} // 3e >,{0x02, 0x01, 0x51, 0x09, 0x06} // 3f ?,{0x32, 0x49, 0x79, 0x41, 0x3e} // 40 @,{0x7e, 0x11, 0x11, 0x11, 0x7e} // 41 A,{0x7f, 0x49, 0x49, 0x49, 0x36} // 42 B,{0x3e, 0x41, 0x41, 0x41, 0x22} // 43 C,{0x7f, 0x41, 0x41, 0x22, 0x1c} // 44 D,{0x7f, 0x49, 0x49, 0x49, 0x41} // 45 E,{0x7f, 0x09, 0x09, 0x09, 0x01} // 46 F,{0x3e, 0x41, 0x49, 0x49, 0x7a} // 47 G,{0x7f, 0x08, 0x08, 0x08, 0x7f} // 48 H,{0x00, 0x41, 0x7f, 0x41, 0x00} // 49 I,{0x20, 0x40, 0x41, 0x3f, 0x01} // 4a J,{0x7f, 0x08, 0x14, 0x22, 0x41} // 4b K,{0x7f, 0x40, 0x40, 0x40, 0x40} // 4c L,{0x7f, 0x02, 0x0c, 0x02, 0x7f} // 4d M,{0x7f, 0x04, 0x08, 0x10, 0x7f} // 4e N,{0x3e, 0x41, 0x41, 0x41, 0x3e} // 4f O,{0x7f, 0x09, 0x09, 0x09, 0x06} // 50 P,{0x3e, 0x41, 0x51, 0x21, 0x5e} // 51 Q,{0x7f, 0x09, 0x19, 0x29, 0x46} // 52 R,{0x46, 0x49, 0x49, 0x49, 0x31} // 53 S,{0x01, 0x01, 0x7f, 0x01, 0x01} // 54 T,{0x3f, 0x40, 0x40, 0x40, 0x3f} // 55 U,{0x1f, 0x20, 0x40, 0x20, 0x1f} // 56 V,{0x3f, 0x40, 0x38, 0x40, 0x3f} // 57 W,{0x63, 0x14, 0x08, 0x14, 0x63} // 58 X,{0x07, 0x08, 0x70, 0x08, 0x07} // 59 Y,{0x61, 0x51, 0x49, 0x45, 0x43} // 5a Z,{0x00, 0x7f, 0x41, 0x41, 0x00} // 5b [,{0x02, 0x04, 0x08, 0x10, 0x20} // 5c &yen;,{0x00, 0x41, 0x41, 0x7f, 0x00} // 5d ],{0x04, 0x02, 0x01, 0x02, 0x04} // 5e ^,{0x40, 0x40, 0x40, 0x40, 0x40} // 5f _,{0x00, 0x01, 0x02, 0x04, 0x00} // 60 ,&#123;0x20, 0x54, 0x54, 0x54, 0x78&#125; // 61 a,&#123;0x7f, 0x48, 0x44, 0x44, 0x38&#125; // 62 b,&#123;0x38, 0x44, 0x44, 0x44, 0x20&#125; // 63 c,&#123;0x38, 0x44, 0x44, 0x48, 0x7f&#125; // 64 d,&#123;0x38, 0x54, 0x54, 0x54, 0x18&#125; // 65 e,&#123;0x08, 0x7e, 0x09, 0x01, 0x02&#125; // 66 f,&#123;0x0c, 0x52, 0x52, 0x52, 0x3e&#125; // 67 g,&#123;0x7f, 0x08, 0x04, 0x04, 0x78&#125; // 68 h,&#123;0x00, 0x44, 0x7d, 0x40, 0x00&#125; // 69 i,&#123;0x20, 0x40, 0x44, 0x3d, 0x00&#125; // 6a j,&#123;0x7f, 0x10, 0x28, 0x44, 0x00&#125; // 6b k,&#123;0x00, 0x41, 0x7f, 0x40, 0x00&#125; // 6c l,&#123;0x7c, 0x04, 0x18, 0x04, 0x78&#125; // 6d m,&#123;0x7c, 0x08, 0x04, 0x04, 0x78&#125; // 6e n,&#123;0x38, 0x44, 0x44, 0x44, 0x38&#125; // 6f o,&#123;0x7c, 0x14, 0x14, 0x14, 0x08&#125; // 70 p,&#123;0x08, 0x14, 0x14, 0x18, 0x7c&#125; // 71 q,&#123;0x7c, 0x08, 0x04, 0x04, 0x08&#125; // 72 r,&#123;0x48, 0x54, 0x54, 0x54, 0x20&#125; // 73 s,&#123;0x04, 0x3f, 0x44, 0x40, 0x20&#125; // 74 t,&#123;0x3c, 0x40, 0x40, 0x20, 0x7c&#125; // 75 u,&#123;0x1c, 0x20, 0x40, 0x20, 0x1c&#125; // 76 v,&#123;0x3c, 0x40, 0x30, 0x40, 0x3c&#125; // 77 w,&#123;0x44, 0x28, 0x10, 0x28, 0x44&#125; // 78 x,&#123;0x0c, 0x50, 0x50, 0x50, 0x3c&#125; // 79 y,&#123;0x44, 0x64, 0x54, 0x4c, 0x44&#125; // 7a z,&#123;0x00, 0x08, 0x36, 0x41, 0x00&#125; // 7b {,&#123;0x00, 0x00, 0x7f, 0x00, 0x00&#125; // 7c |,&#123;0x00, 0x41, 0x36, 0x08, 0x00&#125; // 7d },&#123;0x10, 0x08, 0x08, 0x10, 0x08&#125; // 7e ←,&#123;0x00, 0x06, 0x09, 0x09, 0x06&#125; // 7f →&#125;;void LcdCharacter&#40;char character&#41;&#123;LcdWrite&#40;LCD_D, 0x00&#41;;for &#40;int index = 0; index &lt; 5; index++&#41;&#123; LcdWrite&#40;LCD_D, ASCII&#91;character - 0x20&#93;&#91;index&#93;&#41;;&#125;LcdWrite&#40;LCD_D, 0x00&#41;;&#125;void LcdClear&#40;void&#41;&#123;for &#40;int index = 0; index &lt; LCD_X * LCD_Y / 8; index++&#41;&#123; LcdWrite&#40;LCD_D, 0x00&#41;;&#125;&#125;void LcdInitialise&#40;void&#41;&#123;pinMode&#40;PIN_SCE, OUTPUT&#41;;pinMode&#40;PIN_RESET, OUTPUT&#41;;pinMode&#40;PIN_DC, OUTPUT&#41;;pinMode&#40;PIN_SDIN,OUTPUT&#41;;pinMode&#40;PIN_SCLK,OUTPUT&#41;;digitalWrite&#40;PIN_RESET, LOW&#41;;digitalWrite&#40;PIN_RESET, HIGH&#41;;LcdWrite&#40;LCD_CMD, 0x21&#41;;// LCD Extended Commands.LcdWrite&#40;LCD_CMD, 0xBf&#41;;// Set LCD Vop (Contrast). //B1LcdWrite&#40;LCD_CMD, 0x04&#41;;// Set Temp coefficent. //0x04LcdWrite&#40;LCD_CMD, 0x14&#41;;// LCD bias mode 1:48. //0x13LcdWrite&#40;LCD_CMD, 0x0C&#41;;// LCD in normal mode. 0x0d for inverseLcdWrite&#40;LCD_C, 0x20&#41;;LcdWrite&#40;LCD_C, 0x0C&#41;;&#125;void LcdString&#40;char *characters&#41;&#123;while &#40;*characters&#41;&#123; LcdCharacter&#40;*characters++&#41;;&#125;&#125;void LcdWrite&#40;byte dc, byte data&#41;&#123;digitalWrite&#40;PIN_DC, dc&#41;;digitalWrite&#40;PIN_SCE, LOW&#41;;shiftOut&#40;PIN_SDIN, PIN_SCLK, MSBFIRST, data&#41;;digitalWrite&#40;PIN_SCE, HIGH&#41;;&#125;/*** gotoXY routine to position cursor* x - range: 0 to 84* y - range: 0 to 5*/void gotoXY&#40;int x, int y&#41;&#123;LcdWrite&#40; 0, 0x80 | x&#41;;// Column.LcdWrite&#40; 0, 0x40 | y&#41;;// Row.&#125;void drawBox&#40;void&#41;&#123;int j;for&#40;j = 0; j &lt; 84; j++&#41; // top&#123; gotoXY&#40;j, 0&#41;; LcdWrite&#40;1, 0x01&#41;;&#125;for&#40;j = 0; j &lt; 84; j++&#41; //Bottom&#123; gotoXY&#40;j, 5&#41;; LcdWrite&#40;1, 0x80&#41;;&#125;for&#40;j = 0; j &lt; 6; j++&#41; // Right&#123; gotoXY&#40;83, j&#41;; LcdWrite&#40;1, 0xff&#41;;&#125;for&#40;j = 0; j &lt; 6; j++&#41; // Left&#123; gotoXY&#40;0, j&#41;; LcdWrite&#40;1, 0xff&#41;;&#125;&#125;void Scroll&#40;String message&#41;&#123;for &#40;int i = scrollPosition; i &lt; scrollPosition + 11; i++&#41;&#123; if &#40;&#40;i &gt;= message.length&#40;&#41;&#41; || &#40;i &lt; 0&#41;&#41; &#123; LcdCharacter&#40;' '&#41;; &#125; else &#123; LcdCharacter&#40;message.charAt&#40;i&#41;&#41;; &#125;&#125;scrollPosition++;if &#40;&#40;scrollPosition &gt;= message.length&#40;&#41;&#41; &amp;&amp; &#40;scrollPosition &gt; 0&#41;&#41;&#123; scrollPosition = -10;&#125;&#125;void setup&#40;void&#41;&#123;LcdInitialise&#40;&#41;;LcdClear&#40;&#41;;drawBox&#40;&#41;;gotoXY&#40;7,1&#41;;LcdString&#40;&quot;Nokia 5110&quot;&#41;;gotoXY&#40;4,2&#41;;LcdString&#40;&quot;Scroll Demo&quot;&#41;;&#125;void loop&#40;void&#41;&#123;gotoXY&#40;4,4&#41;;Scroll&#40;&quot;for maore products please visit www.geeetech.com&quot;&#41;;delay&#40;200&#41;;&#125;</pre><pre class="blockcode" id="xm_codehighlight56ca93605a14a">// The pins to use on the arduino<br /> #define PIN_SCE 7<br /> #define PIN_RESET 6<br /> #define PIN_DC 5<br /> #define PIN_SDIN4<br /> #define PIN_SCLK3<br /> <br /> // COnfiguration for the LCD<br /> #define LCD_C LOW<br /> #define LCD_D HIGH<br /> #define LCD_CMD 0<br /> <br /> // Size of the LCD<br /> #define LCD_X 84<br /> #define LCD_Y 48<br /> <br /> int scrollPosition = -10;<br /> <br /> static const byte ASCII&#91;&#93;&#91;5&#93; =<br /> &#123;<br /> &#123;0x00, 0x00, 0x00, 0x00, 0x00&#125; // 20<br /> ,&#123;0x00, 0x00, 0x5f, 0x00, 0x00&#125; // 21 !<br /> ,&#123;0x00, 0x07, 0x00, 0x07, 0x00&#125; // 22 &quot;<br /> ,&#123;0x14, 0x7f, 0x14, 0x7f, 0x14&#125; // 23 #<br /> ,&#123;0x24, 0x2a, 0x7f, 0x2a, 0x12&#125; // 24 $<br /> ,&#123;0x23, 0x13, 0x08, 0x64, 0x62&#125; // 25 %<br /> ,&#123;0x36, 0x49, 0x55, 0x22, 0x50&#125; // 26 &amp;<br /> ,&#123;0x00, 0x05, 0x03, 0x00, 0x00&#125; // 27 '<br /> ,&#123;0x00, 0x1c, 0x22, 0x41, 0x00&#125; // 28 (<br /> ,&#123;0x00, 0x41, 0x22, 0x1c, 0x00&#125; // 29 )<br /> ,&#123;0x14, 0x08, 0x3e, 0x08, 0x14&#125; // 2a *<br /> ,&#123;0x08, 0x08, 0x3e, 0x08, 0x08&#125; // 2b +<br /> ,&#123;0x00, 0x50, 0x30, 0x00, 0x00&#125; // 2c ,<br /> ,&#123;0x08, 0x08, 0x08, 0x08, 0x08&#125; // 2d -<br /> ,&#123;0x00, 0x60, 0x60, 0x00, 0x00&#125; // 2e .<br /> ,&#123;0x20, 0x10, 0x08, 0x04, 0x02&#125; // 2f /<br /> ,&#123;0x3e, 0x51, 0x49, 0x45, 0x3e&#125; // 30 0<br /> ,&#123;0x00, 0x42, 0x7f, 0x40, 0x00&#125; // 31 1<br /> ,&#123;0x42, 0x61, 0x51, 0x49, 0x46&#125; // 32 2<br /> ,&#123;0x21, 0x41, 0x45, 0x4b, 0x31&#125; // 33 3<br /> ,&#123;0x18, 0x14, 0x12, 0x7f, 0x10&#125; // 34 4<br /> ,&#123;0x27, 0x45, 0x45, 0x45, 0x39&#125; // 35 5<br /> ,&#123;0x3c, 0x4a, 0x49, 0x49, 0x30&#125; // 36 6<br /> ,&#123;0x01, 0x71, 0x09, 0x05, 0x03&#125; // 37 7<br /> ,&#123;0x36, 0x49, 0x49, 0x49, 0x36&#125; // 38 8<br /> ,&#123;0x06, 0x49, 0x49, 0x29, 0x1e&#125; // 39 9<br /> ,&#123;0x00, 0x36, 0x36, 0x00, 0x00&#125; // 3a :<br /> ,&#123;0x00, 0x56, 0x36, 0x00, 0x00&#125; // 3b ;<br /> ,&#123;0x08, 0x14, 0x22, 0x41, 0x00&#125; // 3c &lt;<br /> ,&#123;0x14, 0x14, 0x14, 0x14, 0x14&#125; // 3d =<br /> ,&#123;0x00, 0x41, 0x22, 0x14, 0x08&#125; // 3e &gt;<br /> ,&#123;0x02, 0x01, 0x51, 0x09, 0x06&#125; // 3f ?<br /> ,&#123;0x32, 0x49, 0x79, 0x41, 0x3e&#125; // 40 @<br /> ,&#123;0x7e, 0x11, 0x11, 0x11, 0x7e&#125; // 41 A<br /> ,&#123;0x7f, 0x49, 0x49, 0x49, 0x36&#125; // 42 B<br /> ,&#123;0x3e, 0x41, 0x41, 0x41, 0x22&#125; // 43 C<br /> ,&#123;0x7f, 0x41, 0x41, 0x22, 0x1c&#125; // 44 D<br /> ,&#123;0x7f, 0x49, 0x49, 0x49, 0x41&#125; // 45 E<br /> ,&#123;0x7f, 0x09, 0x09, 0x09, 0x01&#125; // 46 F<br /> ,&#123;0x3e, 0x41, 0x49, 0x49, 0x7a&#125; // 47 G<br /> ,&#123;0x7f, 0x08, 0x08, 0x08, 0x7f&#125; // 48 H<br /> ,&#123;0x00, 0x41, 0x7f, 0x41, 0x00&#125; // 49 I<br /> ,&#123;0x20, 0x40, 0x41, 0x3f, 0x01&#125; // 4a J<br /> ,&#123;0x7f, 0x08, 0x14, 0x22, 0x41&#125; // 4b K<br /> ,&#123;0x7f, 0x40, 0x40, 0x40, 0x40&#125; // 4c L<br /> ,&#123;0x7f, 0x02, 0x0c, 0x02, 0x7f&#125; // 4d M<br /> ,&#123;0x7f, 0x04, 0x08, 0x10, 0x7f&#125; // 4e N<br /> ,&#123;0x3e, 0x41, 0x41, 0x41, 0x3e&#125; // 4f O<br /> ,&#123;0x7f, 0x09, 0x09, 0x09, 0x06&#125; // 50 P<br /> ,&#123;0x3e, 0x41, 0x51, 0x21, 0x5e&#125; // 51 Q<br /> ,&#123;0x7f, 0x09, 0x19, 0x29, 0x46&#125; // 52 R<br /> ,&#123;0x46, 0x49, 0x49, 0x49, 0x31&#125; // 53 S<br /> ,&#123;0x01, 0x01, 0x7f, 0x01, 0x01&#125; // 54 T<br /> ,&#123;0x3f, 0x40, 0x40, 0x40, 0x3f&#125; // 55 U<br /> ,&#123;0x1f, 0x20, 0x40, 0x20, 0x1f&#125; // 56 V<br /> ,&#123;0x3f, 0x40, 0x38, 0x40, 0x3f&#125; // 57 W<br /> ,&#123;0x63, 0x14, 0x08, 0x14, 0x63&#125; // 58 X<br /> ,&#123;0x07, 0x08, 0x70, 0x08, 0x07&#125; // 59 Y<br /> ,&#123;0x61, 0x51, 0x49, 0x45, 0x43&#125; // 5a Z<br /> ,&#123;0x00, 0x7f, 0x41, 0x41, 0x00&#125; // 5b [<br /> ,&#123;0x02, 0x04, 0x08, 0x10, 0x20&#125; // 5c &amp;yen;<br /> ,&#123;0x00, 0x41, 0x41, 0x7f, 0x00&#125; // 5d ]<br /> ,&#123;0x04, 0x02, 0x01, 0x02, 0x04&#125; // 5e ^<br /> ,&#123;0x40, 0x40, 0x40, 0x40, 0x40&#125; // 5f _<br /> ,&#123;0x00, 0x01, 0x02, 0x04, 0x00&#125; // 60

,{0x20, 0x54, 0x54, 0x54, 0x78} // 61 a

,{0x7f, 0x48, 0x44, 0x44, 0x38} // 62 b

,{0x38, 0x44, 0x44, 0x44, 0x20} // 63 c

,{0x38, 0x44, 0x44, 0x48, 0x7f} // 64 d

,{0x38, 0x54, 0x54, 0x54, 0x18} // 65 e

,{0x08, 0x7e, 0x09, 0x01, 0x02} // 66 f

,{0x0c, 0x52, 0x52, 0x52, 0x3e} // 67 g

,{0x7f, 0x08, 0x04, 0x04, 0x78} // 68 h

,{0x00, 0x44, 0x7d, 0x40, 0x00} // 69 i

,{0x20, 0x40, 0x44, 0x3d, 0x00} // 6a j

,{0x7f, 0x10, 0x28, 0x44, 0x00} // 6b k

,{0x00, 0x41, 0x7f, 0x40, 0x00} // 6c l

,{0x7c, 0x04, 0x18, 0x04, 0x78} // 6d m

,{0x7c, 0x08, 0x04, 0x04, 0x78} // 6e n

,{0x38, 0x44, 0x44, 0x44, 0x38} // 6f o

,{0x7c, 0x14, 0x14, 0x14, 0x08} // 70 p

,{0x08, 0x14, 0x14, 0x18, 0x7c} // 71 q

,{0x7c, 0x08, 0x04, 0x04, 0x08} // 72 r

,{0x48, 0x54, 0x54, 0x54, 0x20} // 73 s

,{0x04, 0x3f, 0x44, 0x40, 0x20} // 74 t

,{0x3c, 0x40, 0x40, 0x20, 0x7c} // 75 u

,{0x1c, 0x20, 0x40, 0x20, 0x1c} // 76 v

,{0x3c, 0x40, 0x30, 0x40, 0x3c} // 77 w

,{0x44, 0x28, 0x10, 0x28, 0x44} // 78 x

,{0x0c, 0x50, 0x50, 0x50, 0x3c} // 79 y

,{0x44, 0x64, 0x54, 0x4c, 0x44} // 7a z

,{0x00, 0x08, 0x36, 0x41, 0x00} // 7b {

,{0x00, 0x00, 0x7f, 0x00, 0x00} // 7c |

,{0x00, 0x41, 0x36, 0x08, 0x00} // 7d }

,{0x10, 0x08, 0x08, 0x10, 0x08} // 7e ←

,{0x00, 0x06, 0x09, 0x09, 0x06} // 7f →

};



void LcdCharacter(char character)

{

LcdWrite(LCD_D, 0x00);

for (int index = 0; index < 5; index++)

{

LcdWrite(LCD_D, ASCII[character - 0x20][index]);

}

LcdWrite(LCD_D, 0x00);

}



void LcdClear(void)

{

for (int index = 0; index < LCD_X * LCD_Y / 8; index++)

{

LcdWrite(LCD_D, 0x00);

}

}



void LcdInitialise(void)

{

pinMode(PIN_SCE, OUTPUT);

pinMode(PIN_RESET, OUTPUT);

pinMode(PIN_DC, OUTPUT);

pinMode(PIN_SDIN,OUTPUT);

pinMode(PIN_SCLK,OUTPUT);



digitalWrite(PIN_RESET, LOW);

digitalWrite(PIN_RESET, HIGH);



LcdWrite(LCD_CMD, 0x21);// LCD Extended Commands.

LcdWrite(LCD_CMD, 0xBf);// Set LCD Vop (Contrast). //B1

LcdWrite(LCD_CMD, 0x04);// Set Temp coefficent. //0x04

LcdWrite(LCD_CMD, 0x14);// LCD bias mode 1:48. //0x13

LcdWrite(LCD_CMD, 0x0C);// LCD in normal mode. 0x0d for inverse

LcdWrite(LCD_C, 0x20);

LcdWrite(LCD_C, 0x0C);

}



void LcdString(char characters)

{

while (
characters)

{

LcdCharacter(characters++);

}

}



void LcdWrite(byte dc, byte data)

{

digitalWrite(PIN_DC, dc);

digitalWrite(PIN_SCE, LOW);

shiftOut(PIN_SDIN, PIN_SCLK, MSBFIRST, data);

digitalWrite(PIN_SCE, HIGH);

}



/
*

  • gotoXY routine to position cursor
  • x - range: 0 to 84
  • y - range: 0 to 5

    */

    void gotoXY(int x, int y)

    {

    LcdWrite( 0, 0x80 | x);// Column.

    LcdWrite( 0, 0x40 | y);// Row.

    }



    void drawBox(void)

    {

    int j;

    for(j = 0; j < 84; j++) // top

    {

    gotoXY(j, 0);

    LcdWrite(1, 0x01);

    }



    for(j = 0; j < 84; j++) //Bottom

    {

    gotoXY(j, 5);

    LcdWrite(1, 0x80);

    }



    for(j = 0; j < 6; j++) // Right

    {

    gotoXY(83, j);

    LcdWrite(1, 0xff);

    }



    for(j = 0; j < 6; j++) // Left

    {

    gotoXY(0, j);

    LcdWrite(1, 0xff);

    }

    }



    void Scroll(String message)

    {

    for (int i = scrollPosition; i < scrollPosition + 11; i++)

    {

    if ((i >= message.length()) || (i < 0))

    {

    LcdCharacter(' ');

    }

    else

    {

    LcdCharacter(message.charAt(i));

    }

    }

    scrollPosition++;

    if ((scrollPosition >= message.length()) && (scrollPosition > 0))

    {

    scrollPosition = -10;

    }

    }



    void setup(void)

    {

    LcdInitialise();

    LcdClear();

    drawBox();



    gotoXY(7,1);

    LcdString("Nokia 5110");

    gotoXY(4,2);

    LcdString("Scroll Demo");

    }



    void loop(void)

    {

    gotoXY(4,4);

    Scroll("for maore products please visit www.geeetech.com");

    delay(200);

    }

nokia5110_nokia3310中文数据手册.pdf

(753.32 KB, 下载次数: 810)

2012-9-1 21:40 上传
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再提供一下字摸提取软件:


字模软件2.2最终版本.rar

(256.58 KB, 下载次数: 820)

2012-9-1 21:40 上传
点击文件名下载附件





via - 极客工坊

标签: Arduino教程