?? lib_at91rm9200.h
字號(hào):
//*----------------------------------------------------------------------------
//* 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 : lib_AT91RM9200.h
//* Object : AT91RM9200 inlined functions
//* Generated : AT91 SW Application Group 07/04/2003 (11:05:04)
//*
//* CVS Reference : /lib_pdc.h/1.2/Tue Jul 02 11:29:40 2002//
//* CVS Reference : /lib_dbgu.h/1.1/Fri Jan 31 11:18:40 2003//
//* CVS Reference : /lib_rtc_1245d.h/1.1/Fri Jan 31 11:19:12 2003//
//* CVS Reference : /lib_ssc.h/1.4/Fri Jan 31 11:19:20 2003//
//* CVS Reference : /lib_spi_AT91RMxxxx.h/1.2/Fri Jan 31 11:19:30 2003//
//* CVS Reference : /lib_tc_1753b.h/1.1/Fri Jan 31 11:20:02 2003//
//* CVS Reference : /lib_pmc.h/1.3/Thu Nov 14 06:40:44 2002//
//* CVS Reference : /lib_pio.h/1.3/Fri Jan 31 11:18:56 2003//
//* CVS Reference : /lib_twi.h/1.2/Fri Jan 31 11:19:38 2003//
//* CVS Reference : /lib_usart.h/1.5/Thu Nov 21 15:01:52 2002//
//* CVS Reference : /lib_mci.h/1.2/Wed Nov 20 13:18:54 2002//
//* CVS Reference : /lib_aic.h/1.3/Fri Jul 12 06:46:10 2002//
//* CVS Reference : /lib_udp.h/1.3/Fri Jan 31 11:19:48 2003//
//* CVS Reference : /lib_st.h/1.4/Fri Jan 31 11:20:12 2003//
//*----------------------------------------------------------------------------
#ifndef lib_AT91RM9200_H
#define lib_AT91RM9200_H
/* *****************************************************************************
SOFTWARE API FOR PDC
***************************************************************************** */
//*----------------------------------------------------------------------------
//* \fn AT91F_PDC_SetNextRx
//* \brief Set the next receive transfer descriptor
//*----------------------------------------------------------------------------
__inline void AT91F_PDC_SetNextRx (
AT91PS_PDC pPDC, // \arg pointer to a PDC controller
char *address, // \arg address to the next bloc to be received
unsigned int bytes) // \arg number of bytes to be received
{
pPDC->PDC_RNPR = (unsigned int) address;
pPDC->PDC_RNCR = bytes;
}
//*----------------------------------------------------------------------------
//* \fn AT91F_PDC_SetNextTx
//* \brief Set the next transmit transfer descriptor
//*----------------------------------------------------------------------------
__inline void AT91F_PDC_SetNextTx (
AT91PS_PDC pPDC, // \arg pointer to a PDC controller
char *address, // \arg address to the next bloc to be transmitted
unsigned int bytes) // \arg number of bytes to be transmitted
{
pPDC->PDC_TNPR = (unsigned int) address;
pPDC->PDC_TNCR = bytes;
}
//*----------------------------------------------------------------------------
//* \fn AT91F_PDC_SetRx
//* \brief Set the receive transfer descriptor
//*----------------------------------------------------------------------------
__inline void AT91F_PDC_SetRx (
AT91PS_PDC pPDC, // \arg pointer to a PDC controller
char *address, // \arg address to the next bloc to be received
unsigned int bytes) // \arg number of bytes to be received
{
pPDC->PDC_RPR = (unsigned int) address;
pPDC->PDC_RCR = bytes;
}
//*----------------------------------------------------------------------------
//* \fn AT91F_PDC_SetTx
//* \brief Set the transmit transfer descriptor
//*----------------------------------------------------------------------------
__inline void AT91F_PDC_SetTx (
AT91PS_PDC pPDC, // \arg pointer to a PDC controller
char *address, // \arg address to the next bloc to be transmitted
unsigned int bytes) // \arg number of bytes to be transmitted
{
pPDC->PDC_TPR = (unsigned int) address;
pPDC->PDC_TCR = bytes;
}
//*----------------------------------------------------------------------------
//* \fn AT91F_PDC_EnableTx
//* \brief Enable transmit
//*----------------------------------------------------------------------------
__inline void AT91F_PDC_EnableTx (
AT91PS_PDC pPDC ) // \arg pointer to a PDC controller
{
pPDC->PDC_PTCR = AT91C_PDC_TXTEN;
}
//*----------------------------------------------------------------------------
//* \fn AT91F_PDC_EnableRx
//* \brief Enable receive
//*----------------------------------------------------------------------------
__inline void AT91F_PDC_EnableRx (
AT91PS_PDC pPDC ) // \arg pointer to a PDC controller
{
pPDC->PDC_PTCR = AT91C_PDC_RXTEN;
}
//*----------------------------------------------------------------------------
//* \fn AT91F_PDC_DisableTx
//* \brief Disable transmit
//*----------------------------------------------------------------------------
__inline void AT91F_PDC_DisableTx (
AT91PS_PDC pPDC ) // \arg pointer to a PDC controller
{
pPDC->PDC_PTCR = AT91C_PDC_TXTDIS;
}
//*----------------------------------------------------------------------------
//* \fn AT91F_PDC_DisableRx
//* \brief Disable receive
//*----------------------------------------------------------------------------
__inline void AT91F_PDC_DisableRx (
AT91PS_PDC pPDC ) // \arg pointer to a PDC controller
{
pPDC->PDC_PTCR = AT91C_PDC_RXTDIS;
}
//*----------------------------------------------------------------------------
//* \fn AT91F_PDC_IsTxEmpty
//* \brief Test if the current transfer descriptor has been sent
//*----------------------------------------------------------------------------
__inline int AT91F_PDC_IsTxEmpty ( // \return return 1 if transfer is complete
AT91PS_PDC pPDC ) // \arg pointer to a PDC controller
{
return !(pPDC->PDC_TCR);
}
//*----------------------------------------------------------------------------
//* \fn AT91F_PDC_IsNextTxEmpty
//* \brief Test if the next transfer descriptor has been moved to the current td
//*----------------------------------------------------------------------------
__inline int AT91F_PDC_IsNextTxEmpty ( // \return return 1 if transfer is complete
AT91PS_PDC pPDC ) // \arg pointer to a PDC controller
{
return !(pPDC->PDC_TNCR);
}
//*----------------------------------------------------------------------------
//* \fn AT91F_PDC_IsRxEmpty
//* \brief Test if the current transfer descriptor has been filled
//*----------------------------------------------------------------------------
__inline int AT91F_PDC_IsRxEmpty ( // \return return 1 if transfer is complete
AT91PS_PDC pPDC ) // \arg pointer to a PDC controller
{
return !(pPDC->PDC_RCR);
}
//*----------------------------------------------------------------------------
//* \fn AT91F_PDC_IsNextRxEmpty
//* \brief Test if the next transfer descriptor has been moved to the current td
//*----------------------------------------------------------------------------
__inline int AT91F_PDC_IsNextRxEmpty ( // \return return 1 if transfer is complete
AT91PS_PDC pPDC ) // \arg pointer to a PDC controller
{
return !(pPDC->PDC_RNCR);
}
//*----------------------------------------------------------------------------
//* \fn AT91F_PDC_Open
//* \brief Open PDC: disable TX and RX reset transfer descriptors, re-enable RX and TX
//*----------------------------------------------------------------------------
__inline void AT91F_PDC_Open (
AT91PS_PDC pPDC) // \arg pointer to a PDC controller
{
//* Disable the RX and TX PDC transfer requests
AT91F_PDC_DisableRx(pPDC);
AT91F_PDC_DisableTx(pPDC);
//* Reset all Counter register Next buffer first
AT91F_PDC_SetNextTx(pPDC, (char *) 0, 0);
AT91F_PDC_SetNextRx(pPDC, (char *) 0, 0);
AT91F_PDC_SetTx(pPDC, (char *) 0, 0);
AT91F_PDC_SetRx(pPDC, (char *) 0, 0);
//* Enable the RX and TX PDC transfer requests
AT91F_PDC_EnableRx(pPDC);
AT91F_PDC_EnableTx(pPDC);
}
//*----------------------------------------------------------------------------
//* \fn AT91F_PDC_Close
//* \brief Close PDC: disable TX and RX reset transfer descriptors
//*----------------------------------------------------------------------------
__inline void AT91F_PDC_Close (
AT91PS_PDC pPDC) // \arg pointer to a PDC controller
{
//* Disable the RX and TX PDC transfer requests
AT91F_PDC_DisableRx(pPDC);
AT91F_PDC_DisableTx(pPDC);
//* Reset all Counter register Next buffer first
AT91F_PDC_SetNextTx(pPDC, (char *) 0, 0);
AT91F_PDC_SetNextRx(pPDC, (char *) 0, 0);
AT91F_PDC_SetTx(pPDC, (char *) 0, 0);
AT91F_PDC_SetRx(pPDC, (char *) 0, 0);
}
//*----------------------------------------------------------------------------
//* \fn AT91F_PDC_SendFrame
//* \brief Close PDC: disable TX and RX reset transfer descriptors
//*----------------------------------------------------------------------------
__inline unsigned int AT91F_PDC_SendFrame(
AT91PS_PDC pPDC,
char *pBuffer,
unsigned int szBuffer,
char *pNextBuffer,
unsigned int szNextBuffer )
{
if (AT91F_PDC_IsTxEmpty(pPDC)) {
//* Buffer and next buffer can be initialized
AT91F_PDC_SetTx(pPDC, pBuffer, szBuffer);
AT91F_PDC_SetNextTx(pPDC, pNextBuffer, szNextBuffer);
return 2;
}
else if (AT91F_PDC_IsNextTxEmpty(pPDC)) {
//* Only one buffer can be initialized
AT91F_PDC_SetNextTx(pPDC, pBuffer, szBuffer);
return 1;
}
else {
//* All buffer are in use...
return 0;
}
}
//*----------------------------------------------------------------------------
//* \fn AT91F_PDC_ReceiveFrame
//* \brief Close PDC: disable TX and RX reset transfer descriptors
//*----------------------------------------------------------------------------
__inline unsigned int AT91F_PDC_ReceiveFrame (
AT91PS_PDC pPDC,
char *pBuffer,
unsigned int szBuffer,
char *pNextBuffer,
unsigned int szNextBuffer )
{
if (AT91F_PDC_IsRxEmpty(pPDC)) {
//* Buffer and next buffer can be initialized
AT91F_PDC_SetRx(pPDC, pBuffer, szBuffer);
AT91F_PDC_SetNextRx(pPDC, pNextBuffer, szNextBuffer);
return 2;
}
else if (AT91F_PDC_IsNextRxEmpty(pPDC)) {
//* Only one buffer can be initialized
AT91F_PDC_SetNextRx(pPDC, pBuffer, szBuffer);
return 1;
}
else {
//* All buffer are in use...
return 0;
}
}
/* *****************************************************************************
SOFTWARE API FOR DBGU
***************************************************************************** */
//*----------------------------------------------------------------------------
//* \fn AT91F_DBGU_InterruptEnable
//* \brief Enable DBGU Interrupt
//*----------------------------------------------------------------------------
__inline void AT91F_DBGU_InterruptEnable(
AT91PS_DBGU pDbgu, // \arg pointer to a DBGU controller
unsigned int flag) // \arg dbgu interrupt to be enabled
{
pDbgu->DBGU_IER = flag;
}
//*----------------------------------------------------------------------------
//* \fn AT91F_DBGU_InterruptDisable
//* \brief Disable DBGU Interrupt
//*----------------------------------------------------------------------------
__inline void AT91F_DBGU_InterruptDisable(
AT91PS_DBGU pDbgu, // \arg pointer to a DBGU controller
unsigned int flag) // \arg dbgu interrupt to be disabled
{
pDbgu->DBGU_IDR = flag;
}
//*----------------------------------------------------------------------------
//* \fn AT91F_DBGU_GetInterruptMaskStatus
//* \brief Return DBGU Interrupt Mask Status
//*----------------------------------------------------------------------------
__inline unsigned int AT91F_DBGU_GetInterruptMaskStatus( // \return DBGU Interrupt Mask Status
AT91PS_DBGU pDbgu) // \arg pointer to a DBGU controller
{
return pDbgu->DBGU_IMR;
}
//*----------------------------------------------------------------------------
//* \fn AT91F_DBGU_IsInterruptMasked
//* \brief Test if DBGU Interrupt is Masked
//*----------------------------------------------------------------------------
__inline int AT91F_DBGU_IsInterruptMasked(
AT91PS_DBGU pDbgu, // \arg pointer to a DBGU controller
unsigned int flag) // \arg flag to be tested
{
return (AT91F_DBGU_GetInterruptMaskStatus(pDbgu) & flag);
}
/* *****************************************************************************
SOFTWARE API FOR RTC
***************************************************************************** */
//*----------------------------------------------------------------------------
//* \fn AT91F_RTC_InterruptEnable
//* \brief Enable RTC Interrupt
//*----------------------------------------------------------------------------
__inline void AT91F_RTC_InterruptEnable(
AT91PS_RTC pRtc, // \arg pointer to a RTC controller
unsigned int flag) // \arg RTC interrupt to be enabled
{
pRtc->RTC_IER = flag;
}
?? 快捷鍵說(shuō)明
復(fù)制代碼
Ctrl + C
搜索代碼
Ctrl + F
全屏模式
F11
切換主題
Ctrl + Shift + D
顯示快捷鍵
?
增大字號(hào)
Ctrl + =
減小字號(hào)
Ctrl + -