usart0at91.c

References Functions:	At91UsartDeinit()	nut/arch/arm/dev/atmel/usart0at91.c
	At91UsartGetClockMode()	nut/arch/arm/dev/atmel/usart0at91.c
	At91UsartGetDataBits()	nut/arch/arm/dev/atmel/usart0at91.c
	At91UsartGetFlowControl()	nut/arch/arm/dev/atmel/usart0at91.c
	At91UsartGetParity()	nut/arch/arm/dev/atmel/usart0at91.c
	At91UsartGetSpeed()	nut/arch/arm/dev/atmel/usart0at91.c
	At91UsartGetStatus()	nut/arch/arm/dev/atmel/usart0at91.c
	At91UsartGetStopBits()	nut/arch/arm/dev/atmel/usart0at91.c
	At91UsartInit()	nut/arch/arm/dev/atmel/usart0at91.c
	At91UsartRxStart()	nut/arch/arm/dev/atmel/usart0at91.c
	At91UsartSetClockMode()	nut/arch/arm/dev/atmel/usart0at91.c
	At91UsartSetDataBits()	nut/arch/arm/dev/atmel/usart0at91.c
	At91UsartSetFlowControl()	nut/arch/arm/dev/atmel/usart0at91.c
	At91UsartSetParity()	nut/arch/arm/dev/atmel/usart0at91.c
	At91UsartSetSpeed()	nut/arch/arm/dev/atmel/usart0at91.c
	At91UsartSetStatus()	nut/arch/arm/dev/atmel/usart0at91.c
	At91UsartSetStopBits()	nut/arch/arm/dev/atmel/usart0at91.c
	At91UsartTxStart()	nut/arch/arm/dev/atmel/usart0at91.c
	UsartClose(), UsartIOCtl(), UsartInit(), UsartOpen(), UsartRead(), UsartSelect(), UsartSize(), UsartWrite()
References Variables:	dcb_usart0	nut/arch/arm/dev/atmel/usart0at91.c

Included Files

#include <nut/include/cfg/os.h>

#include <nut/include/cfg/clock.h>

#include <nut/include/cfg/arch.h>

#include <nut/include/cfg/uart.h>

#include <nut/include/cfg/arch/gpio.h>

#include <nut/include/include2/string.h>

#include <nut/include/sys/atom.h>

#include <nut/include/sys/event.h>

#include <nut/include/sys/timer.h>

#include <nut/include/dev/irqreg.h>

#include <nut/include/dev/gpio.h>

#include <nut/include/dev/usartat91.h>

#include "nut/arch/arm/dev/atmel/usartat91.c"
- #include <cfg/clock.h>
- #include <sys/atom.h>
- #include <sys/event.h>
- #include <sys/timer.h>
- #include <dev/irqreg.h>
- #include <dev/usartat91.h>

Preprocessor definitions

#define USARTn_BASE USART0_BASE

#define US_ID US0_ID

#define SIG_UART sig_UART0

#define dcb_usart dcb_usart0

Global Variable devUsartAt910

NUTDEVICE devUsartAt910

Visible in:

nut/arch/arm/dev/atmel/usart0at91.c

Local Variables

dcb_usart0
static USARTDCB dcb_usart0

Used in:		nut/arch/arm/dev/atmel/usart0at91.c
	At91UsartInit()

rx_errors
static unsigned int rx_errors

Included from	nut/arch/arm/dev/atmel/usartat91.c
Used in:	At91UsartGetStatus()
	At91UsartRxReady()

flow_control
static uint_fast8_t flow_control

Included from	nut/arch/arm/dev/atmel/usartat91.c
Used in:	At91UsartGetFlowControl()
	At91UsartGetStatus()
	At91UsartRxReady()
	At91UsartRxStart()
	At91UsartSetFlowControl()
	At91UsartSetStatus()
	At91UsartTxReady()

tx_aframe
static uint_fast8_t tx_aframe

Included from	nut/arch/arm/dev/atmel/usartat91.c
Used in:	At91UsartGetStatus()
	At91UsartSetStatus()
	At91UsartTxReady()

hdx_control
static uint_fast8_t hdx_control

Included from	nut/arch/arm/dev/atmel/usartat91.c
Used in:	At91UsartDeinit()
	At91UsartGetFlowControl()
	At91UsartSetFlowControl()
	At91UsartTxEmpty()
	At91UsartTxReady()
	At91UsartTxStart()

rts_control
static uint_fast8_t rts_control

Included from	nut/arch/arm/dev/atmel/usartat91.c
Used in:	At91UsartDeinit()
	At91UsartSetFlowControl()
	At91UsartSetStatus()

cts_sense
static uint_fast8_t cts_sense

Included from	nut/arch/arm/dev/atmel/usartat91.c
Used in:	At91UsartDeinit()
	At91UsartGetStatus()
	At91UsartSetFlowControl()

Local Function At91UsartDeinit()

static int At91UsartDeinit ( void )

Prototyped in:	nut/arch/arm/dev/atmel/usart0at91.c
Included from:	nut/arch/arm/dev/atmel/usartat91.c
Calls:	NutRegisterSysIrqHandler()
Used in:		nut/arch/arm/dev/atmel/usart0at91.c
References Variables:	cts_sense	nut/arch/arm/dev/atmel/usart0at91.c
	hdx_control	nut/arch/arm/dev/atmel/usart0at91.c
	rts_control	nut/arch/arm/dev/atmel/usart0at91.c

Local Function At91UsartDisable()

static void At91UsartDisable ( void )

Included from:	nut/arch/arm/dev/atmel/usartat91.c
Calls:	NutSysIrqDisable()
Called by:	At91UsartSetParity()	nut/arch/arm/dev/atmel/usart0at91.c
	At91UsartSetSpeed()	nut/arch/arm/dev/atmel/usart0at91.c

Local Function At91UsartEnable()

static void At91UsartEnable ( void )

Included from:	nut/arch/arm/dev/atmel/usartat91.c
Calls:	NutSysIrqEnable()
Called by:	At91UsartSetParity()	nut/arch/arm/dev/atmel/usart0at91.c
	At91UsartSetSpeed()	nut/arch/arm/dev/atmel/usart0at91.c

Local Function At91UsartGetClockMode()

static uint8_t At91UsartGetClockMode ( void )

Prototyped in:	nut/arch/arm/dev/atmel/usart0at91.c
Included from:	nut/arch/arm/dev/atmel/usartat91.c
Used in:		nut/arch/arm/dev/atmel/usart0at91.c

Local Function At91UsartGetDataBits()

static uint8_t At91UsartGetDataBits ( void )

Prototyped in:	nut/arch/arm/dev/atmel/usart0at91.c
Included from:	nut/arch/arm/dev/atmel/usartat91.c
Used in:		nut/arch/arm/dev/atmel/usart0at91.c

Local Function At91UsartGetFlowControl()

static uint32_t At91UsartGetFlowControl ( void )

Prototyped in:	nut/arch/arm/dev/atmel/usart0at91.c
Included from:	nut/arch/arm/dev/atmel/usartat91.c
Used in:		nut/arch/arm/dev/atmel/usart0at91.c
References Variables:	flow_control	nut/arch/arm/dev/atmel/usart0at91.c
	hdx_control	nut/arch/arm/dev/atmel/usart0at91.c

Local Function At91UsartGetParity()

static uint8_t At91UsartGetParity ( void )

Prototyped in:	nut/arch/arm/dev/atmel/usart0at91.c
Included from:	nut/arch/arm/dev/atmel/usartat91.c
Called by:	At91UsartSetParity()	nut/arch/arm/dev/atmel/usart0at91.c
Used in:		nut/arch/arm/dev/atmel/usart0at91.c

Local Function At91UsartGetSpeed()

static uint32_t At91UsartGetSpeed ( void )

Prototyped in:	nut/arch/arm/dev/atmel/usart0at91.c
Included from:	nut/arch/arm/dev/atmel/usartat91.c
Calls:	NutGetCpuClock()
Used in:		nut/arch/arm/dev/atmel/usart0at91.c

Local Function At91UsartGetStatus()

static uint32_t At91UsartGetStatus ( void )

Prototyped in:	nut/arch/arm/dev/atmel/usart0at91.c
Included from:	nut/arch/arm/dev/atmel/usartat91.c
Called by:	At91UsartSetStatus()	nut/arch/arm/dev/atmel/usart0at91.c
Used in:		nut/arch/arm/dev/atmel/usart0at91.c
References Variables:	cts_sense	nut/arch/arm/dev/atmel/usart0at91.c
	flow_control	nut/arch/arm/dev/atmel/usart0at91.c
	rx_errors	nut/arch/arm/dev/atmel/usart0at91.c
	tx_aframe	nut/arch/arm/dev/atmel/usart0at91.c

Local Function At91UsartGetStopBits()

static uint8_t At91UsartGetStopBits ( void )

Prototyped in:	nut/arch/arm/dev/atmel/usart0at91.c
Included from:	nut/arch/arm/dev/atmel/usartat91.c
Used in:		nut/arch/arm/dev/atmel/usart0at91.c

Local Function At91UsartInit()

static int At91UsartInit ( void )

Prototyped in:	nut/arch/arm/dev/atmel/usart0at91.c
Included from:	nut/arch/arm/dev/atmel/usartat91.c
Calls:	At91UsartSetSpeed()	nut/arch/arm/dev/atmel/usart0at91.c
	NutRegisterSysIrqHandler()
Used in:		nut/arch/arm/dev/atmel/usart0at91.c
References Functions:	At91UsartInterrupt()	nut/arch/arm/dev/atmel/usart0at91.c
References Variables:	dcb_usart0	nut/arch/arm/dev/atmel/usart0at91.c

Local Function At91UsartInterrupt()

static void At91UsartInterrupt ( void* arg )

Included from:	nut/arch/arm/dev/atmel/usartat91.c
Calls:	At91UsartRxReady()	nut/arch/arm/dev/atmel/usart0at91.c
	At91UsartTxEmpty()	nut/arch/arm/dev/atmel/usart0at91.c
	At91UsartTxReady()	nut/arch/arm/dev/atmel/usart0at91.c
Used in:	At91UsartInit()	nut/arch/arm/dev/atmel/usart0at91.c

Local Function At91UsartRxReady()

static void At91UsartRxReady ( RINGBUF* rbf )

Included from:	nut/arch/arm/dev/atmel/usartat91.c
Calls:	NutSelectWakeupFromIrq()
Called by:	At91UsartInterrupt()	nut/arch/arm/dev/atmel/usart0at91.c
References Variables:	flow_control	nut/arch/arm/dev/atmel/usart0at91.c
	rx_errors	nut/arch/arm/dev/atmel/usart0at91.c

Local Function At91UsartRxStart()

static void At91UsartRxStart ( void )

Prototyped in:	nut/arch/arm/dev/atmel/usart0at91.c
Included from:	nut/arch/arm/dev/atmel/usartat91.c
Calls:	NutSysIrqDisable(), NutSysIrqEnable()
Used in:		nut/arch/arm/dev/atmel/usart0at91.c
References Variables:	flow_control	nut/arch/arm/dev/atmel/usart0at91.c

Local Function At91UsartSetClockMode()

static int At91UsartSetClockMode ( uint8_t mode )

Prototyped in:	nut/arch/arm/dev/atmel/usart0at91.c
Included from:	nut/arch/arm/dev/atmel/usartat91.c
Used in:		nut/arch/arm/dev/atmel/usart0at91.c

Local Function At91UsartSetDataBits()

static int At91UsartSetDataBits ( uint8_t bits )

Prototyped in:	nut/arch/arm/dev/atmel/usart0at91.c
Included from:	nut/arch/arm/dev/atmel/usartat91.c
Used in:		nut/arch/arm/dev/atmel/usart0at91.c

Local Function At91UsartSetFlowControl()

static int At91UsartSetFlowControl ( uint32_t flags )

Prototyped in:	nut/arch/arm/dev/atmel/usart0at91.c
Included from:	nut/arch/arm/dev/atmel/usartat91.c
Calls:	NutSysIrqDisable(), NutSysIrqEnable()
Used in:		nut/arch/arm/dev/atmel/usart0at91.c
References Variables:	cts_sense	nut/arch/arm/dev/atmel/usart0at91.c
	flow_control	nut/arch/arm/dev/atmel/usart0at91.c
	hdx_control	nut/arch/arm/dev/atmel/usart0at91.c
	rts_control	nut/arch/arm/dev/atmel/usart0at91.c

Local Function At91UsartSetParity()

static int At91UsartSetParity ( uint8_t mode )

Prototyped in:	nut/arch/arm/dev/atmel/usart0at91.c
Included from:	nut/arch/arm/dev/atmel/usartat91.c
Calls:	At91UsartDisable()	nut/arch/arm/dev/atmel/usart0at91.c
	At91UsartEnable()	nut/arch/arm/dev/atmel/usart0at91.c
	At91UsartGetParity()	nut/arch/arm/dev/atmel/usart0at91.c
Used in:		nut/arch/arm/dev/atmel/usart0at91.c

Local Function At91UsartSetSpeed()

static int At91UsartSetSpeed ( uint32_t rate )

Prototyped in:	nut/arch/arm/dev/atmel/usart0at91.c
Included from:	nut/arch/arm/dev/atmel/usartat91.c
Calls:	At91UsartDisable()	nut/arch/arm/dev/atmel/usart0at91.c
	At91UsartEnable()	nut/arch/arm/dev/atmel/usart0at91.c
	NutGetCpuClock()
Called by:	At91UsartInit()	nut/arch/arm/dev/atmel/usart0at91.c
Used in:		nut/arch/arm/dev/atmel/usart0at91.c

Local Function At91UsartSetStatus()

static int At91UsartSetStatus ( uint32_t flags )

Prototyped in:	nut/arch/arm/dev/atmel/usart0at91.c
Included from:	nut/arch/arm/dev/atmel/usartat91.c
Calls:	At91UsartGetStatus()	nut/arch/arm/dev/atmel/usart0at91.c
	NutSysIrqDisable(), NutSysIrqEnable()
Used in:		nut/arch/arm/dev/atmel/usart0at91.c
References Variables:	flow_control	nut/arch/arm/dev/atmel/usart0at91.c
	rts_control	nut/arch/arm/dev/atmel/usart0at91.c
	tx_aframe	nut/arch/arm/dev/atmel/usart0at91.c

Local Function At91UsartSetStopBits()

static int At91UsartSetStopBits ( uint8_t bits )

Prototyped in:	nut/arch/arm/dev/atmel/usart0at91.c
Included from:	nut/arch/arm/dev/atmel/usartat91.c
Used in:		nut/arch/arm/dev/atmel/usart0at91.c

Local Function At91UsartTxEmpty()

static void At91UsartTxEmpty ( RINGBUF* rbf )

Included from:	nut/arch/arm/dev/atmel/usartat91.c
Called by:	At91UsartInterrupt()	nut/arch/arm/dev/atmel/usart0at91.c
References Variables:	hdx_control	nut/arch/arm/dev/atmel/usart0at91.c

Local Function At91UsartTxReady()

static void At91UsartTxReady ( RINGBUF* rbf )

Included from:	nut/arch/arm/dev/atmel/usartat91.c
Calls:	NutSelectWakeupFromIrq()
Called by:	At91UsartInterrupt()	nut/arch/arm/dev/atmel/usart0at91.c
References Variables:	flow_control	nut/arch/arm/dev/atmel/usart0at91.c
	hdx_control	nut/arch/arm/dev/atmel/usart0at91.c
	tx_aframe	nut/arch/arm/dev/atmel/usart0at91.c

Local Function At91UsartTxStart()

static void At91UsartTxStart ( void )

Prototyped in:	nut/arch/arm/dev/atmel/usart0at91.c
Included from:	nut/arch/arm/dev/atmel/usartat91.c
Used in:		nut/arch/arm/dev/atmel/usart0at91.c
References Variables:	hdx_control	nut/arch/arm/dev/atmel/usart0at91.c