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UART 的代码
uart.c
#include "..\inc\def.h"
#include "..\startup\44b.h"
#include "..\ucos-ii\includes.h"
#include "isr.h"
#include "uart.h"
OS_EVENT *Uart0_Rev_mbox=NULL; //Uart0 receive mail b
uart.c
/*
*********************************************************************************************************
* Atmega128
*
uart.c
/*
*********************************************************************************************************
* Atmega48
*
uart.cfg
uart "star12sci" {
MCLK_frequency_kHz = 8000;
sci_register_base = 0xc8;
port_ddr_addr = 0x24A;
port_io_addr = 0x248;
rx_pin_offset = 0;
tx_pin_offset = 1;
}
uart.cfg
// This configuration works for HC908GZ60
uart "hc08esci" {
clock_frequency_kHz = 2000;
sci_register_base = 0x09;
port_ddr_addr = 0x0c;
port_io_addr = 0x08;
uart.cfg
// This configuration works for HC908GR60A
uart "hc08esci" {
clock_frequency_kHz = 2000;
sci_register_base = 0x09;
port_ddr_addr = 0x0c;
port_io_addr = 0x08;
rx_pi
uart.cfg
// This configuration works for MC68HC908QY4
// PTA1 is Rx and PTB2 is Tx
uart "hc08_swuart" {
clock_frequency_kHz = 3200;
TIM_base_addr = 0x20;
TIM_prescaler
uart.cfg
// This configuration works for HHC08EY16
uart "hc08esci_II" {
/* Input clock of the ESCI module. */
clock_frequency_kHz = 16282; /* By default ESCI runs from CGMXCLK. */
esci_
uart.h
/* *****************************************************************************
* based on software from:
* Copyright 2004, R O SoftWare
* No guarantees, warrantees, or promises, implied or oth
uart.c
/* *****************************************************************************
*
* $RCSfile: $
* $Revision: $
*
* This module provides interface routines to the LPC ARM UARTs.
* Copyrigh