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First version under SVN is V4.0.1

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This commit is contained in:
Richard Barry 2006-05-02 09:39:15 +00:00
parent 243393860c
commit b6df57c7e3
918 changed files with 269038 additions and 0 deletions
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95
Demo/uIP_Demo_IAR_ARM7/SrcIAR/dbgu.c Normal file
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//*----------------------------------------------------------------------------
//* ATMEL Microcontroller Software Support - ROUSSET -
//*----------------------------------------------------------------------------
//* The software is delivered "AS IS" without warranty or condition of any
//* kind, either express, implied or statutory. This includes without
//* limitation any warranty or condition with respect to merchantability or
//* fitness for any particular purpose, or against the infringements of
//* intellectual property rights of others.
//*----------------------------------------------------------------------------
//* File Name : dbgu.c
//* Object : DBGU routines written in C
//* Creation : JG 16/Aug/2004
//*----------------------------------------------------------------------------
// Include Standard files
#include "Board.h"
//*--------------------------1--------------------------------------------------
//* \fn AT91F_DBGU_Printk
//* \brief This function is used to send a string through the DBGU channel (Very low level debugging)
//*----------------------------------------------------------------------------
void AT91F_DBGU_Printk( char *buffer)
{
AT91PS_DBGU pDbgu = AT91C_BASE_DBGU ;
unsigned int temp;
while(*buffer != '\0')
{
temp=0;
while (temp==0)
{
if ( (pDbgu->DBGU_CSR & 0x0200) == 0)
temp=0;
else
temp=1;
}
pDbgu->DBGU_THR = *buffer;
buffer++;
}
}
void Init_DBGU_CLK(void)
{
AT91F_PMC_EnablePeriphClock(AT91C_BASE_PMC, ((unsigned int) 1 << AT91C_ID_SYS));
}
void Init_DBGU_BGR(unsigned short baud)
{
AT91PS_DBGU pDbgu = AT91C_BASE_DBGU ;
pDbgu->DBGU_BRGR = (unsigned short)baud;
}
void DBGU_TX_Enable(void)
{
AT91PS_DBGU pDbgu = AT91C_BASE_DBGU ;
pDbgu->DBGU_CR = 0x00000040;
}
void DBGU_RX_Enable(void)
{
AT91PS_DBGU pDbgu = AT91C_BASE_DBGU ;
pDbgu->DBGU_CR = 0x00000010;
}
void DBGU_RX_TX_RST_DIS(void)
{
AT91PS_DBGU pDbgu = AT91C_BASE_DBGU ;
pDbgu->DBGU_CR = 0x000000AC;
}
void DBGU_Parity_Cfg(unsigned int par)
{
AT91PS_DBGU pDbgu = AT91C_BASE_DBGU ;
pDbgu->DBGU_MR = par << 9;
}
void Init_DBGU(void)
{
AT91F_DBGU_CfgPIO();
DBGU_RX_TX_RST_DIS();
Init_DBGU_BGR(26); //26 <=> 115kBd
DBGU_Parity_Cfg(4);
DBGU_TX_Enable();
DBGU_RX_Enable();
}