uart.c

the UART control demo source for the NEC mcu

#pragma sfr
#pragma di
#pragma ei
#pragma nop
#pragma interrupt INTSRE6  Uart6_Error_interrupt
#pragma interrupt INTSR6  Uart6_Receive_interrupt
#pragma interrupt INTST6  Uart6_Send_interrupt
#pragma interrupt INTSR0  Uart0_Receive_interrupt
#pragma interrupt INTST0  Uart0_Send_interrupt

#include "serial_config.h"

void UART0_Init()
{
  PM1.0 = Uart_TxD_Output_Mode;
  PM1.1 = Uart_RxD_Iutput_Mode;
  P1.0  = Uart_TxD_Output_Init;
  BRGC0 = Uart0_BaseClk + Uart0_CounterClk;
  ASIM0 = Uart0_Asim0_Reset_Value + Uart_Parity + Uart_Data_Bit + Uart_Stop_Bit;
  ASIM0 += Uart_Power_On;
  Uart0_Transmit_Operation();
  Uart0_Receive_Operation();
  STMK0 = 0; 
  SRMK0 = 0;	
}

void UART6_Init()
{
  PM1.3 = Uart_TxD_Output_Mode;
  PM1.4 = Uart_RxD_Iutput_Mode;
  P1.3  = Uart_TxD_Output_Init;
  CKSR6 = Uart6_BaseClk;
  BRGC6 = Uart6_CounterClk; 
  ASIM6 = Uart6_Reception_Error_Interrupt + Uart_Parity + Uart_Data_Bit + Uart_Stop_Bit;
  ASICL6 = Uart6_First + Uart6_TxD6_Output_Level;
  ASIM6 += Uart_Power_On;
  Uart6_Transmit_Operation();
  Uart6_Receive_Operation();
  STMK6 = 0; 
  SRMK6 = 0;
  SREMK6 = 0;
}


void Uart0_Transmit_Start(){ TXS0  = 0x55; }//*Uart0_SendBuf; }
void Uart6_Transmit_Start(){ TXB6 = *Uart6_SendBuf; }

void main()
{
  DI();
  PCC = 0x00;  
  
  UART0_Init();
  EI();	
 Uart0_Transmit_Start();
  
  while(1);
}

__interrupt void  Uart6_Error_interrupt(){}
__interrupt void  Uart6_Receive_interrupt(){}
__interrupt void  Uart6_Send_interrupt(){}
__interrupt void  Uart0_Receive_interrupt(){}
__interrupt void  Uart0_Send_interrupt(){TXS0  = 0x55;}