int USARTPrintf(const char *fmt, ...)
{
static char s[100];
int ret;
va_list ap;
va_start(ap, fmt);
ret = vsprintf(s, fmt, ap);
USARTPutString(s);
va_end(ap);
return ret;
}
static void ProcessIO(void)
{
char i;
char temp_buff[10];
int read_temp;
float real_temp,temp_count;
//Get raw data from DS1820
convert(temp_buff);
//Convert raw data to degree C in accorance with datasheet
read_temp=((temp_buff[1]<<8) | temp_buff[0]) >> 1;
temp_count=(float)(temp_buff[7] - temp_buff[6])/(float)temp_buff[7];
real_temp = ((float)read_temp-0.25)+temp_count;
sprintf(AN1String,"%2.2f",real_temp);
USARTPutString((BYTE*)AN1String);
USARTPut(0x0D);
USARTPut(0x0a);
}
static void DisplayIPValue(IP_ADDR *IPVal, BOOL bToLCD)
{
char IPDigit[8];
#if defined(APP_USE_LCD)
if ( bToLCD )
{
/*
* Erase second line.
*/
XLCDGoto(1, 0);
XLCDPutROMString(blankLCDLine);
}
#endif
/*
* Rewrite the second line.
*/
#if defined(APP_USE_LCD)
XLCDGoto(1, 0);
#endif
itoa(IPVal->v[0], IPDigit);
#if defined(APP_USE_LCD)
if ( bToLCD )
{
XLCDPutString(IPDigit);
XLCDPut('.');
}
else
#endif
{
USARTPutString((BYTE*)IPDigit);
USARTPut('.');
}
itoa(IPVal->v[1], IPDigit);
#if defined(APP_USE_LCD)
if ( bToLCD )
{
XLCDPutString(IPDigit);
XLCDPut('.');
}
else
#endif
{
USARTPutString((BYTE*)IPDigit);
USARTPut('.');
}
itoa(IPVal->v[2], IPDigit);
#if defined(APP_USE_LCD)
if ( bToLCD )
{
XLCDPutString(IPDigit);
XLCDPut('.');
}
else
#endif
{
USARTPutString((BYTE*)IPDigit);
USARTPut('.');
}
itoa(IPVal->v[3], IPDigit);
#if defined(APP_USE_LCD)
if ( bToLCD )
XLCDPutString(IPDigit);
else
#endif
{
USARTPutString((BYTE*)IPDigit);
}
}
void ExecuteMenuChoice(MENU_CMD choice)
{
char response[MAX_USER_RESPONSE_LEN];
IP_ADDR tempIPValue;
IP_ADDR *destIPValue;
USARTPut('\r');
USARTPut('\n');
USARTPutROMString(menuCommandPrompt[choice-'0'-1]);
switch(choice)
{
case MENU_CMD_SERIAL_NUMBER:
itoa(AppConfig.SerialNumber.Val, response);
USARTPutString((BYTE*)response);
USARTPut(')');
USARTPut(':');
USARTPut(' ');
if ( USARTGetString(response, sizeof(response)) )
{
AppConfig.SerialNumber.Val = atoi(response);
AppConfig.MyMACAddr.v[4] = AppConfig.SerialNumber.v[1];
AppConfig.MyMACAddr.v[5] = AppConfig.SerialNumber.v[0];
}
else
goto HandleInvalidInput;
break;
case MENU_CMD_IP_ADDRESS:
destIPValue = &AppConfig.MyIPAddr;
goto ReadIPConfig;
case MENU_CMD_GATEWAY_ADDRESS:
destIPValue = &AppConfig.MyGateway;
goto ReadIPConfig;
case MENU_CMD_SUBNET_MASK:
destIPValue = &AppConfig.MyMask;
ReadIPConfig:
DisplayIPValue(destIPValue, FALSE);
USARTPut(')');
USARTPut(':');
USARTPut(' ');
USARTGetString(response, sizeof(response));
if ( !StringToIPAddress(response, &tempIPValue) )
{
HandleInvalidInput:
USARTPutROMString(InvalidInputMsg);
while( !USARTIsGetReady() );
USARTGet();
}
else
{
destIPValue->Val = tempIPValue.Val;
}
break;
case MENU_CMD_ENABLE_AUTO_CONFIG:
AppConfig.Flags.bIsDHCPEnabled = TRUE;
break;
case MENU_CMD_DISABLE_AUTO_CONFIG:
AppConfig.Flags.bIsDHCPEnabled = FALSE;
break;
case MENU_CMD_DOWNLOAD_MPFS:
#if defined(MPFS_USE_EEPROM)
DownloadMPFS();
#endif
break;
case MENU_CMD_QUIT:
#if defined(MPFS_USE_EEPROM)
SaveAppConfig();
#endif
break;
}
}