ارتباط سریال تا عدد کمتراز 9 !!!

[mohammadali1375]

سلام.
ببخشید میشه بگید مشکل این کد چیه ؟ اگه بجای 9 عدد 8 یا کنتر رو بفرستم اون طرف میگیره ولی از 8 به بالا چیزی دریافت نمیشه :
قالب اطلاعات هم میخاستم به این شکل باشه : 8 بیت اطلاعات 1 بیت توقف و بیت توازن زوج
کد میکرو ARM : at91sam7s64 :

#include<Atmel/ioat91sam7s64.h>

void main()
{
 AT91C_BASE_WDTC->WDTC_WDMR = AT91C_WDTC_WDDIS;
 AT91C_BASE_RSTC->RSTC_RMR = 0XA5000001;
 
 AT91C_BASE_CKGR->CKGR_MOR = 0XF01;
 AT91C_BASE_CKGR->CKGR_PLLR = 0X2903FFC;
 AT91C_BASE_PMC->PMC_MCKR = 0X3;
 AT91C_BASE_PMC->PMC_SCER = 0X1;
 
 AT91C_BASE_PMC->PMC_PCER = (1<<AT91C_ID_US1);
 
 AT91C_BASE_PIOA->PIO_PDR = (1<<21 | 1<<22);
 AT91C_BASE_PIOA->PIO_MDER = (1<<21 | 1<<22);
 AT91C_BASE_PIOA->PIO_ASR = (1<<21 | 1<<22);
 AT91C_BASE_US1->US_CR = 0X08;
 AT91C_BASE_US1->US_MR = 0XD0;
 AT91C_BASE_US1->US_BRGR = 0X27;
 AT91C_BASE_US1->US_CR = 0X40;
 
 while(1)
 {
  while((AT91C_BASE_US1->US_CSR&0X02)!=0X02);
  AT91C_BASE_US1->US_THR = 0X09;
  
 
 }
}

کد میکرو AVR :

/*****************************************************
This program was produced by the
CodeWizardAVR V2.05.3 Standard
Automatic Program Generator
© Copyright 1998-2011 Pavel Haiduc, HP InfoTech s.r.l.
http://www.hpinfotech.com

Project : 
Version : 
Date  : 05/31/2014
Author : Techno-Electro
Company : If You Like This Software,Buy It
Comments: 


Chip type        : ATmega32A
Program type      : Application
AVR Core Clock frequency: 8.000000 MHz
Memory model      : Small
External RAM size    : 0
Data Stack size     : 512
*****************************************************/

#include <mega32a.h>
#include <delay.h>


#ifndef RXB8
#define RXB8 1
#endif

#ifndef TXB8
#define TXB8 0
#endif

#ifndef UPE
#define UPE 2
#endif

#ifndef DOR
#define DOR 3
#endif

#ifndef FE
#define FE 4
#endif

#ifndef UDRE
#define UDRE 5
#endif

#ifndef RXC
#define RXC 7
#endif

#define FRAMING_ERROR (1<<FE)
#define PARITY_ERROR (1<<UPE)
#define DATA_OVERRUN (1<<DOR)
#define DATA_REGISTER_EMPTY (1<<UDRE)
#define RX_COMPLETE (1<<RXC)

// Get a character from the USART Receiver
#ifndef _DEBUG_TERMINAL_IO_
#define _ALTERNATE_GETCHAR_
#pragma used+
char getchar(void)
{
char status,data;
while (1)
   {
   while (((status=UCSRA) & RX_COMPLETE)==0);
   data=UDR;
   if ((status & (FRAMING_ERROR | PARITY_ERROR | DATA_OVERRUN))==0)
     return data;
   }
}
#pragma used-
#endif

// Standard Input/Output functions
#include <stdio.h>


#define LED_DDR DDRA.0
#define LED_PORT PORTA.0
void main(void)
{
// Declare your local variables here

// Input/Output Ports initialization
// Port A initialization
// Func7=In Func6=In Func5=In Func4=In Func3=In Func2=In Func1=In Func0=In 
// State7=T State6=T State5=T State4=T State3=T State2=T State1=T State0=T 
PORTA=0x00;
DDRA=0x00;

// Port B initialization
// Func7=In Func6=In Func5=In Func4=In Func3=In Func2=In Func1=In Func0=In 
// State7=T State6=T State5=T State4=T State3=T State2=T State1=T State0=T 
PORTB=0x00;
DDRB=0x00;

// Port C initialization
// Func7=In Func6=In Func5=In Func4=In Func3=In Func2=In Func1=In Func0=In 
// State7=T State6=T State5=T State4=T State3=T State2=T State1=T State0=T 
PORTC=0x00;
DDRC=0x00;

// Port D initialization
// Func7=In Func6=In Func5=In Func4=In Func3=In Func2=In Func1=In Func0=In 
// State7=T State6=T State5=T State4=T State3=T State2=T State1=T State0=T 
PORTD=0x00;
DDRD=0x00;

// Timer/Counter 0 initialization
// Clock source: System Clock
// Clock value: Timer 0 Stopped
// Mode: Normal top=0xFF
// OC0 output: Disconnected
TCCR0=0x00;
TCNT0=0x00;
OCR0=0x00;

// Timer/Counter 1 initialization
// Clock source: System Clock
// Clock value: Timer1 Stopped
// Mode: Normal top=0xFFFF
// OC1A output: Discon.
// OC1B output: Discon.
// Noise Canceler: Off
// Input Capture on Falling Edge
// Timer1 Overflow Interrupt: Off
// Input Capture Interrupt: Off
// Compare A Match Interrupt: Off
// Compare B Match Interrupt: Off
TCCR1A=0x00;
TCCR1B=0x00;
TCNT1H=0x00;
TCNT1L=0x00;
ICR1H=0x00;
ICR1L=0x00;
OCR1AH=0x00;
OCR1AL=0x00;
OCR1BH=0x00;
OCR1BL=0x00;

// Timer/Counter 2 initialization
// Clock source: System Clock
// Clock value: Timer2 Stopped
// Mode: Normal top=0xFF
// OC2 output: Disconnected
ASSR=0x00;
TCCR2=0x00;
TCNT2=0x00;
OCR2=0x00;

// External Interrupt(s) initialization
// INT0: Off
// INT1: Off
// INT2: Off
MCUCR=0x00;
MCUCSR=0x00;

// Timer(s)/Counter(s) Interrupt(s) initialization
TIMSK=0x00;

// USART initialization
// Communication Parameters: 8 Data, 1 Stop, Even Parity
// USART Receiver: On
// USART Transmitter: Off
// USART Mode: Asynchronous
// USART Baud Rate: 9600
UCSRA=0x00;
UCSRB=0x10;
UCSRC=0x26;
UBRRH=0x00;
UBRRL=0x33;

// Analog Comparator initialization
// Analog Comparator: Off
// Analog Comparator Input Capture by Timer/Counter 1: Off
ACSR=0x80;
SFIOR=0x00;

// ADC initialization
// ADC disabled
ADCSRA=0x00;

// SPI initialization
// SPI disabled
SPCR=0x00;

// TWI initialization
// TWI disabled
TWCR=0x00;

LED_DDR = 1;
LED_PORT = 0;

while (1) 
   {  
    int data = 0; 
    int i=0;         
     delay_ms(1000); 
    
    data = getchar();
    for(i=0; i<data; i++)
    {
      LED_PORT = 1;
      delay_ms(250);
      LED_PORT = 0;
      delay_ms(250);
      
    }
    delay_ms(1000); 
    
   }
}