📄 main.c
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/********************************************************************************************************
*
* File : pcf8574.c
* Hardware Environment:
* Build Environment : ST Visual Develop 4.1.6
* Version : V1.0
* By : Xiao xian hui
*
* (c) Copyright 2005-2010, WaveShare
* http://www.waveShare.net
* All Rights Reserved
*
*********************************************************************************************************/
#include <STM8S105C4.h>
#include <system.h>
#include <ws_lcd_st7920.h>
#include <ws_pcf8574.h>
void main(void)
{
u8 i;
PCF8574_Init();
st7920LcdInit();
showLine(0,0,lcd_buffer,"PCF8574 Example");
showLine(0,1,lcd_buffer,"I2C->Parallel");
showLine(0,2,lcd_buffer,"Focus on LED");
refreshLCD(lcd_buffer);
while(1)
{
showLine(0,3,lcd_buffer,"Values:0x%x2",(u16)i);
refreshLCD(lcd_buffer);
PCF8574_WriteAByte(i);
i++;
delay_ms(1000);
}
}
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