Guangmin Tang
tr
Diff: N5110.h
- Revision:
- 0:d563e74f0ae9
- Child:
- 1:df68f34cd32d
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/N5110.h Sun Jan 26 18:55:16 2014 +0000
@@ -0,0 +1,182 @@
+/*
+Simple library for interfacing with Nokia 5110 LCD display (https://www.sparkfun.com/products/10168)
+
+Uses PCD8544 Controller - 48 rows, 84 columns
+
+Chris Yan's Nokia5110 Library proved a useful starting point.
+
+Revision 1.0
+
+Craig A. Evans
+January 2014
+
+*/
+
+#ifndef N5110_H
+#define N5110_H
+
+// Command Bytes - taken from Chris Yan's library
+// H = 0
+#define CMD_DC_CLEAR_DISPLAY 0x08
+#define CMD_DC_NORMAL_MODE 0x0C
+#define CMD_DC_FILL_DISPLAY 0x09
+#define CMD_DC_INVERT_VIDEO 0x0D
+#define CMD_FS_HORIZONTAL_MODE 0x00
+#define CMD_FS_VERTICAL_MODE 0x02
+#define CMD_FS_BASIC_MODE 0x00
+#define CMD_FS_EXTENDED_MODE 0x01
+#define CMD_FS_ACTIVE_MODE 0x00
+#define CMD_FS_POWER_DOWN_MODE 0x04
+// H = 1
+#define CMD_TC_TEMP_0 0x04
+#define CMD_TC_TEMP_1 0x05
+#define CMD_TC_TEMP_2 0x06
+#define CMD_TC_TEMP_3 0x07
+#define CMD_BI_MUX_24 0x15
+#define CMD_BI_MUX_48 0x13
+#define CMD_BI_MUX_100 0x10
+#define CMD_VOP_6V06 0xB2
+#define CMD_VOP_7V38 0xC8
+
+#include "mbed.h"
+
+class N5110 {
+
+ public:
+ /** Create instance of N5110 LCD with specified pins */
+ N5110(PinName pwr, PinName led, PinName sce, PinName rst, PinName dc, PinName mosi, PinName sclk);
+ void init();
+ void turnOff();
+ void clear();
+ void setBrightness(float brightness);
+ void setXYAddress(int x, int y);
+ void printString(const char * str,int x,int y);
+ void printChar(char c);
+ void setPixel(int x, int y);
+ void clearPixel(int x, int y);
+ unsigned char getPixel(int x, int y);
+ void refreshDisplay();
+ void clearBuffer();
+ void randomiseBuffer();
+
+ private:
+ void initSPI();
+ void turnOn();
+ void reset();
+ void clearRAM();
+ void sendCommand(unsigned char command);
+ void sendData(unsigned char data);
+
+ public:
+ unsigned char buffer[84][6]; // screen buffer - the 6 is for the banks - each one is 8 bits;
+
+ private: // private variables
+ SPI* spi;
+ PwmOut* led;
+ DigitalOut* pwr;
+ DigitalOut* sce;
+ DigitalOut* rst;
+ DigitalOut* dc;
+
+};
+
+const unsigned char font5x7[480] = {
+ 0x00, 0x00, 0x00, 0x00, 0x00,// (space)
+ 0x00, 0x00, 0x5F, 0x00, 0x00,// !
+ 0x00, 0x07, 0x00, 0x07, 0x00,// "
+ 0x14, 0x7F, 0x14, 0x7F, 0x14,// #
+ 0x24, 0x2A, 0x7F, 0x2A, 0x12,// $
+ 0x23, 0x13, 0x08, 0x64, 0x62,// %
+ 0x36, 0x49, 0x55, 0x22, 0x50,// &
+ 0x00, 0x05, 0x03, 0x00, 0x00,// '
+ 0x00, 0x1C, 0x22, 0x41, 0x00,// (
+ 0x00, 0x41, 0x22, 0x1C, 0x00,// )
+ 0x08, 0x2A, 0x1C, 0x2A, 0x08,// *
+ 0x08, 0x08, 0x3E, 0x08, 0x08,// +
+ 0x00, 0x50, 0x30, 0x00, 0x00,// ,
+ 0x08, 0x08, 0x08, 0x08, 0x08,// -
+ 0x00, 0x60, 0x60, 0x00, 0x00,// .
+ 0x20, 0x10, 0x08, 0x04, 0x02,// /
+ 0x3E, 0x51, 0x49, 0x45, 0x3E,// 0
+ 0x00, 0x42, 0x7F, 0x40, 0x00,// 1
+ 0x42, 0x61, 0x51, 0x49, 0x46,// 2
+ 0x21, 0x41, 0x45, 0x4B, 0x31,// 3
+ 0x18, 0x14, 0x12, 0x7F, 0x10,// 4
+ 0x27, 0x45, 0x45, 0x45, 0x39,// 5
+ 0x3C, 0x4A, 0x49, 0x49, 0x30,// 6
+ 0x01, 0x71, 0x09, 0x05, 0x03,// 7
+ 0x36, 0x49, 0x49, 0x49, 0x36,// 8
+ 0x06, 0x49, 0x49, 0x29, 0x1E,// 9
+ 0x00, 0x36, 0x36, 0x00, 0x00,// :
+ 0x00, 0x56, 0x36, 0x00, 0x00,// ;
+ 0x00, 0x08, 0x14, 0x22, 0x41,// <
+ 0x14, 0x14, 0x14, 0x14, 0x14,// =
+ 0x41, 0x22, 0x14, 0x08, 0x00,// >
+ 0x02, 0x01, 0x51, 0x09, 0x06,// ?
+ 0x32, 0x49, 0x79, 0x41, 0x3E,// @
+ 0x7E, 0x11, 0x11, 0x11, 0x7E,// A
+ 0x7F, 0x49, 0x49, 0x49, 0x36,// B
+ 0x3E, 0x41, 0x41, 0x41, 0x22,// C
+ 0x7F, 0x41, 0x41, 0x22, 0x1C,// D
+ 0x7F, 0x49, 0x49, 0x49, 0x41,// E
+ 0x7F, 0x09, 0x09, 0x01, 0x01,// F
+ 0x3E, 0x41, 0x41, 0x51, 0x32,// G
+ 0x7F, 0x08, 0x08, 0x08, 0x7F,// H
+ 0x00, 0x41, 0x7F, 0x41, 0x00,// I
+ 0x20, 0x40, 0x41, 0x3F, 0x01,// J
+ 0x7F, 0x08, 0x14, 0x22, 0x41,// K
+ 0x7F, 0x40, 0x40, 0x40, 0x40,// L
+ 0x7F, 0x02, 0x04, 0x02, 0x7F,// M
+ 0x7F, 0x04, 0x08, 0x10, 0x7F,// N
+ 0x3E, 0x41, 0x41, 0x41, 0x3E,// O
+ 0x7F, 0x09, 0x09, 0x09, 0x06,// P
+ 0x3E, 0x41, 0x51, 0x21, 0x5E,// Q
+ 0x7F, 0x09, 0x19, 0x29, 0x46,// R
+ 0x46, 0x49, 0x49, 0x49, 0x31,// S
+ 0x01, 0x01, 0x7F, 0x01, 0x01,// T
+ 0x3F, 0x40, 0x40, 0x40, 0x3F,// U
+ 0x1F, 0x20, 0x40, 0x20, 0x1F,// V
+ 0x7F, 0x20, 0x18, 0x20, 0x7F,// W
+ 0x63, 0x14, 0x08, 0x14, 0x63,// X
+ 0x03, 0x04, 0x78, 0x04, 0x03,// Y
+ 0x61, 0x51, 0x49, 0x45, 0x43,// Z
+ 0x00, 0x00, 0x7F, 0x41, 0x41,// [
+ 0x02, 0x04, 0x08, 0x10, 0x20,// "\"
+ 0x41, 0x41, 0x7F, 0x00, 0x00,// ]
+ 0x04, 0x02, 0x01, 0x02, 0x04,// ^
+ 0x40, 0x40, 0x40, 0x40, 0x40,// _
+ 0x00, 0x01, 0x02, 0x04, 0x00,// `
+ 0x20, 0x54, 0x54, 0x54, 0x78,// a
+ 0x7F, 0x48, 0x44, 0x44, 0x38,// b
+ 0x38, 0x44, 0x44, 0x44, 0x20,// c
+ 0x38, 0x44, 0x44, 0x48, 0x7F,// d
+ 0x38, 0x54, 0x54, 0x54, 0x18,// e
+ 0x08, 0x7E, 0x09, 0x01, 0x02,// f
+ 0x08, 0x14, 0x54, 0x54, 0x3C,// g
+ 0x7F, 0x08, 0x04, 0x04, 0x78,// h
+ 0x00, 0x44, 0x7D, 0x40, 0x00,// i
+ 0x20, 0x40, 0x44, 0x3D, 0x00,// j
+ 0x00, 0x7F, 0x10, 0x28, 0x44,// k
+ 0x00, 0x41, 0x7F, 0x40, 0x00,// l
+ 0x7C, 0x04, 0x18, 0x04, 0x78,// m
+ 0x7C, 0x08, 0x04, 0x04, 0x78,// n
+ 0x38, 0x44, 0x44, 0x44, 0x38,// o
+ 0x7C, 0x14, 0x14, 0x14, 0x08,// p
+ 0x08, 0x14, 0x14, 0x18, 0x7C,// q
+ 0x7C, 0x08, 0x04, 0x04, 0x08,// r
+ 0x48, 0x54, 0x54, 0x54, 0x20,// s
+ 0x04, 0x3F, 0x44, 0x40, 0x20,// t
+ 0x3C, 0x40, 0x40, 0x20, 0x7C,// u
+ 0x1C, 0x20, 0x40, 0x20, 0x1C,// v
+ 0x3C, 0x40, 0x30, 0x40, 0x3C,// w
+ 0x44, 0x28, 0x10, 0x28, 0x44,// x
+ 0x0C, 0x50, 0x50, 0x50, 0x3C,// y
+ 0x44, 0x64, 0x54, 0x4C, 0x44,// z
+ 0x00, 0x08, 0x36, 0x41, 0x00,// {
+ 0x00, 0x00, 0x7F, 0x00, 0x00,// |
+ 0x00, 0x41, 0x36, 0x08, 0x00,// }
+ 0x08, 0x08, 0x2A, 0x1C, 0x08,// ->
+ 0x08, 0x1C, 0x2A, 0x08, 0x08 // <-
+};
+
+#endif
\ No newline at end of file