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#include "public.h"
#include "key.h"
#include "smg.h"
#include "at24c02.h"
#define EEPROM_ADDRESS 0
void main()
{
u8 key_temp=0;
u16 save_value=0;
u8 save_buf[5];
while(1)
{
key_temp=key_scan(0);
if(key_temp==KEY1_PRESS)
{
at24c02_write_one_byte(EEPROM_ADDRESS,save_value);
}
else if(key_temp==KEY2_PRESS)
{
save_value=at24c02_read_one_byte(EEPROM_ADDRESS);
}
else if(key_temp==KEY3_PRESS)
{
save_value++;
if(save_value==65535)save_value=65535;
}
else if(key_temp==KEY4_PRESS)
{
save_value=0;
}
else if(key_temp==KEY5_PRESS)
{
save_value--;
if(save_value==0)save_value=65535;
}
save_buf[0]=save_value/10000;
save_buf[1]=save_value%10000/1000;
save_buf[2]=save_value%10000%1000/100;
save_buf[3]=save_value%10000%1000%100/10;
save_buf[4]=save_value%10000%1000%100%10;
smg_display(save_buf,4);
}
}
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39-EEPROM.zip
2025-5-21 10:36 上傳
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