Revision 0:bcd95cee2654, committed 2017-09-30

Comitter:

nguyenmanhthao996tn

Date:

Sat Sep 30 09:12:29 2017 +0000

Commit message:

Worked version

Changed in this revision

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/LCD5110.cpp	Sat Sep 30 09:12:29 2017 +0000
@@ -0,0 +1,185 @@
+#include "LCD5110.h"
+
+/*********** Variables ***********/
+static DigitalOut *_clk, *_din, *_ce, *_rst, *_dc, *_light;
+
+void LCD5110_init(PinName clk, PinName din, PinName ce, PinName rst, PinName dc, PinName light)
+{
+    LCD5110_GPIO_Config(clk, din, ce, rst, dc, light);
+
+    LCD5110_light_on(); // Light on
+    LCD5110_DC(1);      // LCD_DC = 1;
+    LCD5110_DIN(1);     // SPI_MO = 1;
+    LCD5110_CLK(1);     // SPI_SCK = 1;
+    LCD5110_CE(1);      // SPI_CS = 1;
+
+    LCD5110_RST(0); // LCD_RST = 0;
+    LCD5110_LCD_delay_ms(10);
+    LCD5110_RST(1); // LCD_RST = 1;
+
+    /* LCD Initialize sequence */
+    LCD5110_LCD_write_byte(0x21, 0);
+    LCD5110_LCD_write_byte(0xc6, 0);
+    LCD5110_LCD_write_byte(0x06, 0);
+    LCD5110_LCD_write_byte(0x13, 0);
+    LCD5110_LCD_write_byte(0x20, 0);
+    LCD5110_clear();
+    LCD5110_LCD_write_byte(0x0c, 0);
+}
+
+void LCD5110_LCD_write_byte(unsigned char dat, unsigned char mode)
+{
+    unsigned char i;
+
+    /* Simulate SPI Transfer */
+    LCD5110_CE(0); // SPI_CS = 0;
+
+    if (0 == mode)
+        LCD5110_DC(0); // LCD_DC = 0;
+    else
+        LCD5110_DC(1); // LCD_DC = 1;
+
+    for (i = 0; i < 8; i++) {
+        LCD5110_DIN((dat & 0x80) >> 7); // SPI_MO = dat & 0x80;
+        dat = dat << 1;
+        LCD5110_CLK(0); // SPI_SCK = 0;
+        LCD5110_CLK(1); // SPI_SCK = 1;
+    }
+
+    LCD5110_CE(1); // SPI_CS = 1;
+}
+
+void LCD5110_write_char(unsigned char c)
+{
+    unsigned char line;
+    unsigned char ch = 0;
+
+    c = c - 32;
+
+    for (line = 0; line < 6; line++) {
+        ch = font6_8[c][line];
+        LCD5110_LCD_write_byte(ch, 1);
+    }
+}
+
+void LCD5110_write_char_reg(unsigned char c)
+{
+    unsigned char line;
+    unsigned char ch = 0;
+
+    c = c - 32;
+
+    for (line = 0; line < 6; line++) {
+        ch = ~font6_8[c][line];
+        LCD5110_LCD_write_byte(ch, 1);
+    }
+}
+
+void LCD5110_write_string(char *s)
+{
+    unsigned char ch;
+    while (*s != '\0') {
+        ch = *s;
+        LCD5110_write_char(ch);
+        s++;
+    }
+}
+
+void LCD5110_clear(void)
+{
+    unsigned char i, j;
+    for (i = 0; i < 6; i++)
+        for (j = 0; j < 84; j++)
+            LCD5110_LCD_write_byte(0, 1);
+}
+
+void LCD5110_set_XY(unsigned char X, unsigned char Y)
+{
+    unsigned char x = 6 * X;
+
+    /* Set cursor location */
+    LCD5110_LCD_write_byte(0x40 | Y, 0);
+    LCD5110_LCD_write_byte(0x80 | x, 0);
+}
+
+void LCD5110_write_Dec(unsigned int b)
+{
+
+    unsigned char datas[4];
+
+    datas[0] = b / 1000;
+    b = b - datas[0] * 1000;
+    datas[1] = b / 100;
+    b = b - datas[1] * 100;
+    datas[2] = b / 10;
+    b = b - datas[2] * 10;
+    datas[3] = b;
+
+    datas[0] += 48;
+    datas[1] += 48;
+    datas[2] += 48;
+    datas[3] += 48;
+
+    LCD5110_write_char(datas[0]);
+    LCD5110_write_char(datas[1]);
+    LCD5110_write_char(datas[2]);
+    LCD5110_write_char(datas[3]);
+
+    //a++;
+}
+
+void LCD5110_light_on(void)
+{
+    LCD5110_LIGHT(0); // Light on
+}
+
+void LCD5110_light_off(void)
+{
+    LCD5110_LIGHT(1); // Light off
+}
+
+
+void LCD5110_LCD_delay_ms(unsigned int t)
+{
+    wait_ms(t);
+}
+
+void LCD5110_GPIO_Config(PinName clk, PinName din, PinName ce, PinName rst, PinName dc, PinName light)
+{
+    _clk = new DigitalOut(clk);
+    _din = new DigitalOut(din);
+    _ce = new DigitalOut(ce);
+    _rst = new DigitalOut(rst);
+    _dc = new DigitalOut(dc);
+    _light = new DigitalOut(light);
+}
+
+void LCD5110_CLK(unsigned char temp)
+{
+    *(_clk) = temp;
+}
+
+void LCD5110_DIN(unsigned char temp)
+{
+    *(_din) = temp;
+}
+
+void LCD5110_CE(unsigned char temp)
+{
+    *(_ce) = temp;
+}
+
+void LCD5110_RST(unsigned char temp)
+{
+    *(_rst) = temp;
+}
+
+void LCD5110_DC(unsigned char temp)
+{
+    *(_dc) = temp;
+}
+
+void LCD5110_LIGHT(unsigned char temp)
+{
+    *(_light) = temp;
+}

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/LCD5110.h	Sat Sep 30 09:12:29 2017 +0000
@@ -0,0 +1,129 @@
+#ifndef __LCD5110__
+#define __LCD5110__
+
+/*********** Libraries ***********/
+#include "mbed.h"
+#include "PinConfiguration.h"
+
+/*********** Character table ***********/
+static unsigned char font6_8[][6] =
+{
+    { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },   // sp
+    { 0x00, 0x00, 0x00, 0x2f, 0x00, 0x00 },   // !
+    { 0x00, 0x00, 0x07, 0x00, 0x07, 0x00 },   // "
+    { 0x00, 0x14, 0x7f, 0x14, 0x7f, 0x14 },   // #
+    { 0x00, 0x24, 0x2a, 0x7f, 0x2a, 0x12 },   // $
+    { 0x00, 0x62, 0x64, 0x08, 0x13, 0x23 },   // %
+    { 0x00, 0x36, 0x49, 0x55, 0x22, 0x50 },   // &
+    { 0x00, 0x00, 0x05, 0x03, 0x00, 0x00 },   // '
+    { 0x00, 0x00, 0x1c, 0x22, 0x41, 0x00 },   // (
+    { 0x00, 0x00, 0x41, 0x22, 0x1c, 0x00 },   // )
+    { 0x00, 0x14, 0x08, 0x3E, 0x08, 0x14 },   // *
+    { 0x00, 0x08, 0x08, 0x3E, 0x08, 0x08 },   // +
+    { 0x00, 0x00, 0x00, 0xA0, 0x60, 0x00 },   // ,
+    { 0x00, 0x08, 0x08, 0x08, 0x08, 0x08 },   // -
+    { 0x00, 0x00, 0x60, 0x60, 0x00, 0x00 },   // .
+    { 0x00, 0x20, 0x10, 0x08, 0x04, 0x02 },   // /
+    { 0x00, 0x3E, 0x51, 0x49, 0x45, 0x3E },   // 0
+    { 0x00, 0x00, 0x42, 0x7F, 0x40, 0x00 },   // 1
+    { 0x00, 0x42, 0x61, 0x51, 0x49, 0x46 },   // 2
+    { 0x00, 0x21, 0x41, 0x45, 0x4B, 0x31 },   // 3
+    { 0x00, 0x18, 0x14, 0x12, 0x7F, 0x10 },   // 4
+    { 0x00, 0x27, 0x45, 0x45, 0x45, 0x39 },   // 5
+    { 0x00, 0x3C, 0x4A, 0x49, 0x49, 0x30 },   // 6
+    { 0x00, 0x01, 0x71, 0x09, 0x05, 0x03 },   // 7
+    { 0x00, 0x36, 0x49, 0x49, 0x49, 0x36 },   // 8
+    { 0x00, 0x06, 0x49, 0x49, 0x29, 0x1E },   // 9
+    { 0x00, 0x00, 0x36, 0x36, 0x00, 0x00 },   // :
+    { 0x00, 0x00, 0x56, 0x36, 0x00, 0x00 },   // ;
+    { 0x00, 0x08, 0x14, 0x22, 0x41, 0x00 },   // <
+    { 0x00, 0x14, 0x14, 0x14, 0x14, 0x14 },   // =
+    { 0x00, 0x00, 0x41, 0x22, 0x14, 0x08 },   // >
+    { 0x00, 0x02, 0x01, 0x51, 0x09, 0x06 },   // ?
+    { 0x00, 0x32, 0x49, 0x59, 0x51, 0x3E },   // @
+    { 0x00, 0x7C, 0x12, 0x11, 0x12, 0x7C },   // A
+    { 0x00, 0x7F, 0x49, 0x49, 0x49, 0x36 },   // B
+    { 0x00, 0x3E, 0x41, 0x41, 0x41, 0x22 },   // C
+    { 0x00, 0x7F, 0x41, 0x41, 0x22, 0x1C },   // D
+    { 0x00, 0x7F, 0x49, 0x49, 0x49, 0x41 },   // E
+    { 0x00, 0x7F, 0x09, 0x09, 0x09, 0x01 },   // F
+    { 0x00, 0x3E, 0x41, 0x49, 0x49, 0x7A },   // G
+    { 0x00, 0x7F, 0x08, 0x08, 0x08, 0x7F },   // H
+    { 0x00, 0x00, 0x41, 0x7F, 0x41, 0x00 },   // I
+    { 0x00, 0x20, 0x40, 0x41, 0x3F, 0x01 },   // J
+    { 0x00, 0x7F, 0x08, 0x14, 0x22, 0x41 },   // K
+    { 0x00, 0x7F, 0x40, 0x40, 0x40, 0x40 },   // L
+    { 0x00, 0x7F, 0x02, 0x0C, 0x02, 0x7F },   // M
+    { 0x00, 0x7F, 0x04, 0x08, 0x10, 0x7F },   // N
+    { 0x00, 0x3E, 0x41, 0x41, 0x41, 0x3E },   // O
+    { 0x00, 0x7F, 0x09, 0x09, 0x09, 0x06 },   // P
+    { 0x00, 0x3E, 0x41, 0x51, 0x21, 0x5E },   // Q
+    { 0x00, 0x7F, 0x09, 0x19, 0x29, 0x46 },   // R
+    { 0x00, 0x46, 0x49, 0x49, 0x49, 0x31 },   // S
+    { 0x00, 0x01, 0x01, 0x7F, 0x01, 0x01 },   // T
+    { 0x00, 0x3F, 0x40, 0x40, 0x40, 0x3F },   // U
+    { 0x00, 0x1F, 0x20, 0x40, 0x20, 0x1F },   // V
+    { 0x00, 0x3F, 0x40, 0x38, 0x40, 0x3F },   // W
+    { 0x00, 0x63, 0x14, 0x08, 0x14, 0x63 },   // X
+    { 0x00, 0x07, 0x08, 0x70, 0x08, 0x07 },   // Y
+    { 0x00, 0x61, 0x51, 0x49, 0x45, 0x43 },   // Z
+    { 0x00, 0x00, 0x7F, 0x41, 0x41, 0x00 },   // [
+    { 0x00, 0x55, 0x2A, 0x55, 0x2A, 0x55 },   // 55
+    { 0x00, 0x00, 0x41, 0x41, 0x7F, 0x00 },   // ]
+    { 0x00, 0x04, 0x02, 0x01, 0x02, 0x04 },   // ^
+    { 0x00, 0x40, 0x40, 0x40, 0x40, 0x40 },   // _
+    { 0x00, 0x00, 0x01, 0x02, 0x04, 0x00 },   // '
+    { 0x00, 0x20, 0x54, 0x54, 0x54, 0x78 },   // a
+    { 0x00, 0x7F, 0x48, 0x44, 0x44, 0x38 },   // b
+    { 0x00, 0x38, 0x44, 0x44, 0x44, 0x20 },   // c
+    { 0x00, 0x38, 0x44, 0x44, 0x48, 0x7F },   // d
+    { 0x00, 0x38, 0x54, 0x54, 0x54, 0x18 },   // e
+    { 0x00, 0x08, 0x7E, 0x09, 0x01, 0x02 },   // f
+    { 0x00, 0x18, 0xA4, 0xA4, 0xA4, 0x7C },   // g
+    { 0x00, 0x7F, 0x08, 0x04, 0x04, 0x78 },   // h
+    { 0x00, 0x00, 0x44, 0x7D, 0x40, 0x00 },   // i
+    { 0x00, 0x40, 0x80, 0x84, 0x7D, 0x00 },   // j
+    { 0x00, 0x7F, 0x10, 0x28, 0x44, 0x00 },   // k
+    { 0x00, 0x00, 0x41, 0x7F, 0x40, 0x00 },   // l
+    { 0x00, 0x7C, 0x04, 0x18, 0x04, 0x78 },   // m
+    { 0x00, 0x7C, 0x08, 0x04, 0x04, 0x78 },   // n
+    { 0x00, 0x38, 0x44, 0x44, 0x44, 0x38 },   // o
+    { 0x00, 0xFC, 0x24, 0x24, 0x24, 0x18 },   // p
+    { 0x00, 0x18, 0x24, 0x24, 0x18, 0xFC },   // q
+    { 0x00, 0x7C, 0x08, 0x04, 0x04, 0x08 },   // r
+    { 0x00, 0x48, 0x54, 0x54, 0x54, 0x20 },   // s
+    { 0x00, 0x04, 0x3F, 0x44, 0x40, 0x20 },   // t
+    { 0x00, 0x3C, 0x40, 0x40, 0x20, 0x7C },   // u
+    { 0x00, 0x1C, 0x20, 0x40, 0x20, 0x1C },   // v
+    { 0x00, 0x3C, 0x40, 0x30, 0x40, 0x3C },   // w
+    { 0x00, 0x44, 0x28, 0x10, 0x28, 0x44 },   // x
+    { 0x00, 0x1C, 0xA0, 0xA0, 0xA0, 0x7C },   // y
+    { 0x00, 0x44, 0x64, 0x54, 0x4C, 0x44 },   // z
+    { 0x00, 0x00, 0x06, 0x09, 0x09, 0x06 }     // horiz lines
+};
+
+/*********** Methods ***********/
+void LCD5110_init(PinName clk, PinName din, PinName ce, PinName rst, PinName dc, PinName light);
+void LCD5110_write_char(unsigned char c);
+void LCD5110_write_char_reg(unsigned char c);
+void LCD5110_clear(void);
+void LCD5110_set_XY(unsigned char X,unsigned char Y);
+void LCD5110_write_string(char *s);
+void LCD5110_write_Dec(unsigned int buffer);
+void LCD5110_light_on(void);
+void LCD5110_light_off(void);
+
+// Define the LCD Operation function
+void LCD5110_LCD_write_byte(unsigned char dat,unsigned char LCD5110_DINde);
+void LCD5110_LCD_delay_ms(unsigned int t);
+
+// Define the hardware operation function
+void LCD5110_GPIO_Config(PinName clk, PinName din, PinName ce, PinName rst, PinName dc, PinName light);
+void LCD5110_CLK(unsigned char temp);
+void LCD5110_DIN(unsigned char temp);
+void LCD5110_CE(unsigned char temp);
+void LCD5110_RST(unsigned char temp);
+void LCD5110_DC(unsigned char temp);
+void LCD5110_LIGHT(unsigned char temp);
+
+#endif /* __LCD5110__ */