uartgba.c

References Functions:	GbaUartDeinit()	nut/arch/arm/dev/uartgba.c
	GbaUartGetClockMode()	nut/arch/arm/dev/uartgba.c
	GbaUartGetDataBits()	nut/arch/arm/dev/uartgba.c
	GbaUartGetFlowControl()	nut/arch/arm/dev/uartgba.c
	GbaUartGetParity()	nut/arch/arm/dev/uartgba.c
	GbaUartGetSpeed()	nut/arch/arm/dev/uartgba.c
	GbaUartGetStatus()	nut/arch/arm/dev/uartgba.c
	GbaUartGetStopBits()	nut/arch/arm/dev/uartgba.c
	GbaUartInit()	nut/arch/arm/dev/uartgba.c
	GbaUartRxStart()	nut/arch/arm/dev/uartgba.c
	GbaUartSetClockMode()	nut/arch/arm/dev/uartgba.c
	GbaUartSetDataBits()	nut/arch/arm/dev/uartgba.c
	GbaUartSetFlowControl()	nut/arch/arm/dev/uartgba.c
	GbaUartSetParity()	nut/arch/arm/dev/uartgba.c
	GbaUartSetSpeed()	nut/arch/arm/dev/uartgba.c
	GbaUartSetStatus()	nut/arch/arm/dev/uartgba.c
	GbaUartSetStopBits()	nut/arch/arm/dev/uartgba.c
	GbaUartTxStart()	nut/arch/arm/dev/uartgba.c
	UsartClose(), UsartIOCtl(), UsartInit(), UsartOpen(), UsartRead(), UsartSize(), UsartWrite()
References Variables:	dcb_uart	nut/arch/arm/dev/uartgba.c

Included Files

#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/arch/arm.h>

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

#include <nut/include/stdio.h>

Preprocessor definitions

#define ASCII_XON 0x11

#define ASCII_XOFF 0x13

#define XON_PENDING 0x10

#define XOFF_PENDING 0x20

#define XOFF_SENT 0x40

#define XOFF_RCVD 0x80

Global Variable devUartGba

NUTDEVICE devUartGba

Visible in:

nut/arch/arm/dev/uartgba.c

Local Variables

flow_control
static ureg_t flow_control

Used in:	GbaUartGetFlowControl()
	GbaUartGetStatus()
	GbaUartRxFull()
	GbaUartRxStart()
	GbaUartSetFlowControl()
	GbaUartSetStatus()
	GbaUartTxEmpty()

tx_stop
static volatile ureg_t tx_stop

Used in:	GbaUartRxFull()
	GbaUartTxEmpty()
	GbaUartTxStart()

dcb_uart
static USARTDCB dcb_uart

Used in:		nut/arch/arm/dev/uartgba.c
	GbaUartInit()
	GbaUartTxStart()

Local Function GbaUartDeinit()

static int GbaUartDeinit ( void )

Calls:	NutRegisterIrqHandler()
Used in:		nut/arch/arm/dev/uartgba.c

Local Function GbaUartDisable()

static void GbaUartDisable ( void )

Called by:	GbaUartSetDataBits()	nut/arch/arm/dev/uartgba.c
	GbaUartSetParity()	nut/arch/arm/dev/uartgba.c
	GbaUartSetSpeed()	nut/arch/arm/dev/uartgba.c
	GbaUartSetStopBits()	nut/arch/arm/dev/uartgba.c

Local Function GbaUartEnable()

static void GbaUartEnable ( void )

Called by:	GbaUartSetDataBits()	nut/arch/arm/dev/uartgba.c
	GbaUartSetParity()	nut/arch/arm/dev/uartgba.c
	GbaUartSetSpeed()	nut/arch/arm/dev/uartgba.c
	GbaUartSetStopBits()	nut/arch/arm/dev/uartgba.c

Local Function GbaUartGetClockMode()

static uint8_t GbaUartGetClockMode ( void )

Called by:	GbaUartSetClockMode()	nut/arch/arm/dev/uartgba.c
Used in:		nut/arch/arm/dev/uartgba.c

Local Function GbaUartGetDataBits()

static uint8_t GbaUartGetDataBits ( void )

Called by:	GbaUartSetDataBits()	nut/arch/arm/dev/uartgba.c
Used in:		nut/arch/arm/dev/uartgba.c

Local Function GbaUartGetFlowControl()

static uint32_t GbaUartGetFlowControl ( void )

Called by:	GbaUartSetFlowControl()	nut/arch/arm/dev/uartgba.c
Used in:		nut/arch/arm/dev/uartgba.c
References Variables:	flow_control	nut/arch/arm/dev/uartgba.c

Local Function GbaUartGetParity()

static uint8_t GbaUartGetParity ( void )

Called by:	GbaUartSetParity()	nut/arch/arm/dev/uartgba.c
Used in:		nut/arch/arm/dev/uartgba.c

Local Function GbaUartGetSpeed()

static uint32_t GbaUartGetSpeed ( void )

Used in:

nut/arch/arm/dev/uartgba.c

Local Function GbaUartGetStatus()

static uint32_t GbaUartGetStatus ( void )

Called by:	GbaUartSetStatus()	nut/arch/arm/dev/uartgba.c
Used in:		nut/arch/arm/dev/uartgba.c
References Variables:	flow_control	nut/arch/arm/dev/uartgba.c

Local Function GbaUartGetStopBits()

static uint8_t GbaUartGetStopBits ( void )

Called by:	GbaUartSetStopBits()	nut/arch/arm/dev/uartgba.c
Used in:		nut/arch/arm/dev/uartgba.c

Local Function GbaUartInit()

static int GbaUartInit ( void )

Calls:	NutRegisterIrqHandler(), NutSleep(), printf()
Used in:		nut/arch/arm/dev/uartgba.c
References Functions:	GbaUartIsr()	nut/arch/arm/dev/uartgba.c
References Variables:	dcb_uart	nut/arch/arm/dev/uartgba.c

Local Function GbaUartIsr()

static void GbaUartIsr ( void* arg )

Calls:	GbaUartRxFull()	nut/arch/arm/dev/uartgba.c
	GbaUartTxEmpty()	nut/arch/arm/dev/uartgba.c
Used in:	GbaUartInit()	nut/arch/arm/dev/uartgba.c

Local Function GbaUartRxFull()

static void GbaUartRxFull ( RINGBUF* rbf )

Called by:	GbaUartIsr()	nut/arch/arm/dev/uartgba.c
References Variables:	flow_control	nut/arch/arm/dev/uartgba.c
	tx_stop	nut/arch/arm/dev/uartgba.c

Local Function GbaUartRxStart()

static void GbaUartRxStart ( void )

Used in:		nut/arch/arm/dev/uartgba.c
References Variables:	flow_control	nut/arch/arm/dev/uartgba.c

Local Function GbaUartSetClockMode()

static int GbaUartSetClockMode ( uint8_t mode )

Calls:	GbaUartGetClockMode()	nut/arch/arm/dev/uartgba.c
Used in:		nut/arch/arm/dev/uartgba.c

Local Function GbaUartSetDataBits()

static int GbaUartSetDataBits ( uint8_t bits )

Calls:	GbaUartDisable()	nut/arch/arm/dev/uartgba.c
	GbaUartEnable()	nut/arch/arm/dev/uartgba.c
	GbaUartGetDataBits()	nut/arch/arm/dev/uartgba.c
Used in:		nut/arch/arm/dev/uartgba.c

Local Function GbaUartSetFlowControl()

static int GbaUartSetFlowControl ( uint32_t flags )

Calls:	GbaUartGetFlowControl()	nut/arch/arm/dev/uartgba.c
Used in:		nut/arch/arm/dev/uartgba.c
References Variables:	flow_control	nut/arch/arm/dev/uartgba.c

Local Function GbaUartSetParity()

static int GbaUartSetParity ( uint8_t mode )

Calls:	GbaUartDisable()	nut/arch/arm/dev/uartgba.c
	GbaUartEnable()	nut/arch/arm/dev/uartgba.c
	GbaUartGetParity()	nut/arch/arm/dev/uartgba.c
Used in:		nut/arch/arm/dev/uartgba.c

Local Function GbaUartSetSpeed()

static int GbaUartSetSpeed ( uint32_t rate )

Calls:	GbaUartDisable()	nut/arch/arm/dev/uartgba.c
	GbaUartEnable()	nut/arch/arm/dev/uartgba.c
Used in:		nut/arch/arm/dev/uartgba.c

Local Function GbaUartSetStatus()

static int GbaUartSetStatus ( uint32_t flags )

Calls:	GbaUartGetStatus()	nut/arch/arm/dev/uartgba.c
Used in:		nut/arch/arm/dev/uartgba.c
References Variables:	flow_control	nut/arch/arm/dev/uartgba.c

Local Function GbaUartSetStopBits()

static int GbaUartSetStopBits ( uint8_t bits )

Calls:	GbaUartDisable()	nut/arch/arm/dev/uartgba.c
	GbaUartEnable()	nut/arch/arm/dev/uartgba.c
	GbaUartGetStopBits()	nut/arch/arm/dev/uartgba.c
Used in:		nut/arch/arm/dev/uartgba.c

Local Function GbaUartTxEmpty()

static void GbaUartTxEmpty ( RINGBUF* rbf )

Called by:	GbaUartIsr()	nut/arch/arm/dev/uartgba.c
References Variables:	flow_control	nut/arch/arm/dev/uartgba.c
	tx_stop	nut/arch/arm/dev/uartgba.c

Local Function GbaUartTxStart()

static void GbaUartTxStart ( void )

Used in:		nut/arch/arm/dev/uartgba.c
References Variables:	dcb_uart	nut/arch/arm/dev/uartgba.c
	tx_stop	nut/arch/arm/dev/uartgba.c