Diff: ST7565_LCD/ST7565_LCD.h

Revision:

2:bbc3e860fa3d

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ST7565_LCD/ST7565_LCD.h	Tue Feb 13 08:22:23 2018 +0000
@@ -0,0 +1,77 @@
+/*******************************************************************************
+* File Name          : ST7565_LCD.c
+* Author             : Walter Trovò
+* Date First Issued  : 20/03/2012
+*******************************************************************************/
+
+// ST7565R LCD module driver
+
+#ifndef __ST7565_LCD_H
+#define __ST7565_LCD_H
+
+#include "mbed.h"
+
+// LCD commands and definitions
+
+#define LCD_WIDTH   128
+#define LCD_HEIGHT  64
+
+#define CMD_DISPLAY_OFF   0xAE
+#define CMD_DISPLAY_ON    0xAF
+
+#define CMD_SET_DISP_START_LINE  0x40
+#define CMD_SET_PAGE  0xB0
+
+#define CMD_SET_COLUMN_UPPER  0x10
+#define CMD_SET_COLUMN_LOWER  0x00
+
+#define CMD_SET_ADC_NORMAL  0xA0
+#define CMD_SET_ADC_REVERSE 0xA1
+
+#define CMD_SET_DISP_NORMAL 0xA6
+#define CMD_SET_DISP_REVERSE 0xA7
+
+#define CMD_SET_ALLPTS_NORMAL 0xA4
+#define CMD_SET_ALLPTS_ON  0xA5
+#define CMD_SET_BIAS_9 0xA2 
+#define CMD_SET_BIAS_7 0xA3
+
+#define CMD_RMW  0xE0
+#define CMD_RMW_CLEAR 0xEE
+#define CMD_INTERNAL_RESET  0xE2
+#define CMD_SET_COM_NORMAL  0xC0
+#define CMD_SET_COM_REVERSE  0xC8
+#define CMD_SET_POWER_CONTROL  0x28
+#define CMD_SET_RESISTOR_RATIO  0x20
+#define CMD_SET_VOLUME_FIRST  0x81
+#define CMD_SET_VOLUME_SECOND  0
+#define CMD_SET_STATIC_OFF  0xAC
+#define CMD_SET_STATIC_ON  0xAD
+#define CMD_SET_STATIC_REG  0x0
+#define CMD_SET_BOOSTER_FIRST  0xF8
+#define CMD_SET_BOOSTER_234  0
+#define CMD_SET_BOOSTER_5  1
+#define CMD_SET_BOOSTER_6  3
+#define CMD_NOP  0xE3
+#define CMD_TEST  0xF0
+
+#define swap(a, b) { unsigned short t = a; a = b; b = t; }
+
+// ------------- Functions prototype -----------------
+
+
+void SPI_Write(uint8_t data);
+void LCD_cmd(uint8_t command);
+void LCD_data(uint8_t data);
+void LCD_reset(void);
+void LCD_set_contrast(unsigned int level);
+void LCD_write_buffer(unsigned int *buffer);
+void LCD_clear(void);
+void LCD_setpixel(unsigned int *buff, uint8_t x, uint8_t y, uint8_t color);
+void LCD_clearpixel(unsigned int *buff, uint8_t x, uint8_t y);
+void LCD_drawline(unsigned int *buff, uint8_t x0, uint8_t y0, uint8_t x1, uint8_t y1, uint8_t color);
+void LCD_drawchar(unsigned int *buff, uint8_t x, uint8_t line, char c);
+void LCD_drawstring(unsigned int *buff, uint8_t x, uint8_t line, char *c);
+void Clear_buffer(unsigned int *buff);
+
+#endif