Skool - ARM Hungary / Skool_wkshp_lib2015

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Show/hide line numbers serial_lcd.h Source File

serial_lcd.h

00001 #ifndef SERIAL_LCD_H
00002 #define SERIAL_LCD_H
00003 
00004 #include "mbed.h"
00005 
00006 #define PCF8574_ADDR            0x4E
00007 #define ST7032I_ADDR            0x7C
00008 
00009 #define FUNC_SET                0x28
00010 #define CLEAR_DISP              0x01
00011 #define RET_HOME                0x02
00012 #define ENTRY_MODE              0x06        // Increment; no Shift
00013 #define DISPLAY_ON_OFF          0x0F        // Display ON; Cursor ON; Blink ON
00014 #define CG_ADDR                 0x40        // add ACG5:ACG0
00015 #define DD_ADDR                 0x80        // add ADD6:ADD0
00016 
00017 #define BL_ON                   0x08
00018 #define BL_OFF                  0x00
00019 #define ENABLE                  0x04
00020 #define DISABLE                 0x00
00021 #define READ                    0x02
00022 #define WRITE                   0x00
00023 #define DATA                    0x01
00024 #define INSTRUCTION             0x00
00025 
00026 #define BL                      BL_ON
00027 
00028 int init_ser_lcd(void);
00029 int write_ser_lcd(char data, bool mode);
00030 void write_ser_text(const char* text, uint32_t len);
00031 
00032 #endif
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