File nut/arch/avr/dev/usartavr.c

Included in: nut/arch/avr/dev/usart0avr.c

Included Files

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

Local Variables

rx_errors
static ureg_t rx_errors
Used in: AvrUsartGetStatus()  
  AvrUsartRxComplete()  
  AvrUsartSetStatus()  

flow_control
static ureg_t flow_control

Used in: AvrUsartGetFlowControl()  
  AvrUsartGetStatus()  
  AvrUsartRxComplete()  
  AvrUsartRxStart()  
  AvrUsartSetFlowControl()  
  AvrUsartSetStatus()  
  AvrUsartTxEmpty()  

tx_aframe
static ureg_t tx_aframe

Used in: AvrUsartGetStatus()  
  AvrUsartSetStatus()  
  AvrUsartTxEmpty()  

Local Function AvrUsartDeinit()

static int AvrUsartDeinit ( void )
Calls: NutRegisterIrqHandler() nut/dev/ihndlr.c

Local Function AvrUsartDisable()

static void AvrUsartDisable ( void )
Calls: NutDelay() nut/arch/avr/dev/ostimer.c
Called by: AvrUsartSetDataBits() nut/arch/avr/dev/usartavr.c
  AvrUsartSetSpeed() nut/arch/avr/dev/usartavr.c

Local Function AvrUsartEnable()

static void AvrUsartEnable ( void )
Called by: AvrUsartSetDataBits() nut/arch/avr/dev/usartavr.c
  AvrUsartSetSpeed() nut/arch/avr/dev/usartavr.c

Local Function AvrUsartGetClockMode()

static u_char AvrUsartGetClockMode ( void )
Called by: AvrUsartSetClockMode() nut/arch/avr/dev/usartavr.c

Local Function AvrUsartGetDataBits()

static u_char AvrUsartGetDataBits ( void )
Called by: AvrUsartSetDataBits() nut/arch/avr/dev/usartavr.c

Local Function AvrUsartGetFlowControl()

static u_long AvrUsartGetFlowControl ( void )
Called by: AvrUsartSetFlowControl() nut/arch/avr/dev/usartavr.c
References Variables: flow_control nut/arch/avr/dev/usartavr.c

Local Function AvrUsartGetParity()

static u_char AvrUsartGetParity ( void )
Called by: AvrUsartSetParity() nut/arch/avr/dev/usartavr.c

Local Function AvrUsartGetSpeed()

static u_long AvrUsartGetSpeed ( void )
Calls: NutGetCpuClock() nut/arch/avr/dev/ostimer.c

Local Function AvrUsartGetStatus()

static u_long AvrUsartGetStatus ( void )
Called by: AvrUsartSetStatus() nut/arch/avr/dev/usartavr.c
References Variables: flow_control nut/arch/avr/dev/usartavr.c
  rx_errors nut/arch/avr/dev/usartavr.c
  tx_aframe nut/arch/avr/dev/usartavr.c

Local Function AvrUsartGetStopBits()

static u_char AvrUsartGetStopBits ( void )
Called by: AvrUsartSetStopBits() nut/arch/avr/dev/usartavr.c

Local Function AvrUsartInit()

static int AvrUsartInit ( void )
Calls: NutRegisterIrqHandler() nut/dev/ihndlr.c
References Functions: AvrUsartRxComplete() nut/arch/avr/dev/usartavr.c
  AvrUsartTxEmpty() nut/arch/avr/dev/usartavr.c

Local Function AvrUsartRxComplete()

static void AvrUsartRxComplete ( void* arg )
Calls: NutEventPostFromIrq() nut/os/event.c
Used in: AvrUsartInit() nut/arch/avr/dev/usartavr.c
References Variables: flow_control nut/arch/avr/dev/usartavr.c
  rx_errors nut/arch/avr/dev/usartavr.c

Local Function AvrUsartRxStart()

static void AvrUsartRxStart ( void )
References Variables: flow_control nut/arch/avr/dev/usartavr.c

Local Function AvrUsartSetClockMode()

static int AvrUsartSetClockMode ( u_char mode )
Calls: AvrUsartGetClockMode() nut/arch/avr/dev/usartavr.c

Local Function AvrUsartSetDataBits()

static int AvrUsartSetDataBits ( u_char bits )
Calls: AvrUsartDisable() nut/arch/avr/dev/usartavr.c
  AvrUsartEnable() nut/arch/avr/dev/usartavr.c
  AvrUsartGetDataBits() nut/arch/avr/dev/usartavr.c

Local Function AvrUsartSetFlowControl()

static int AvrUsartSetFlowControl ( u_long flags )
Calls: AvrUsartGetFlowControl() nut/arch/avr/dev/usartavr.c
References Variables: flow_control nut/arch/avr/dev/usartavr.c

Local Function AvrUsartSetParity()

static int AvrUsartSetParity ( u_char mode )
Calls: AvrUsartGetParity() nut/arch/avr/dev/usartavr.c

Local Function AvrUsartSetSpeed()

static int AvrUsartSetSpeed ( u_long rate )
Calls: AvrUsartDisable() nut/arch/avr/dev/usartavr.c
  AvrUsartEnable() nut/arch/avr/dev/usartavr.c
  NutGetCpuClock() nut/arch/avr/dev/ostimer.c

Local Function AvrUsartSetStatus()

static int AvrUsartSetStatus ( u_long flags )
Calls: AvrUsartGetStatus() nut/arch/avr/dev/usartavr.c
References Variables: flow_control nut/arch/avr/dev/usartavr.c
  rx_errors nut/arch/avr/dev/usartavr.c
  tx_aframe nut/arch/avr/dev/usartavr.c

Local Function AvrUsartSetStopBits()

static int AvrUsartSetStopBits ( u_char bits )
Calls: AvrUsartGetStopBits() nut/arch/avr/dev/usartavr.c

Local Function AvrUsartTxEmpty()

static void AvrUsartTxEmpty ( void* arg )
Calls: NutEventPostFromIrq() nut/os/event.c
Used in: AvrUsartInit() nut/arch/avr/dev/usartavr.c
References Variables: flow_control nut/arch/avr/dev/usartavr.c
  tx_aframe nut/arch/avr/dev/usartavr.c

Local Function AvrUsartTxStart()

static void AvrUsartTxStart ( void )