vsf_usart_status_t Struct Reference

USART status information structure Contains the current status of USART operations and FIFO thresholds. More...

#include <uart.h>

Data Fields
union {
};
union {
struct {
uint32_t   is_busy: 1
	USART is busy with any operation. More...
uint32_t   is_tx_busy: 1
	TX is busy transmitting data. More...
uint32_t   is_rx_busy: 1
	RX is busy receiving data. More...
uint32_t   tx_fifo_thresh: 8
	TX FIFO threshold level (0-255) More...
uint32_t   rx_fifo_thresh: 8
	RX FIFO threshold level (0-255) More...
}
};
union {
struct {
uint32_t   parity_err: 1
uint32_t   frame_err: 1
uint32_t   noise_err: 1
uint32_t   overrun_err: 1
uint32_t   idle: 1
uint32_t   rfne: 1
uint32_t   trans_complete: 1
uint32_t   tfnf: 1
uint32_t   __dummy0: 1
uint32_t   cts_changed: 1
uint32_t   cts_level: 1
uint32_t   rx_timeouted: 1
uint32_t   __dummy1: 4
uint32_t   is_busy: 1
uint32_t   __dummy2: 15
}
uint32_t   value
};
union {
struct {
uint32_t   cts: 1
uint32_t   dsr: 1
uint32_t   dcd: 1
uint32_t   is_busy: 1
uint32_t   rxfe: 1
uint32_t   txff: 1
uint32_t   rxff: 1
uint32_t   txfe: 1
uint32_t   ri: 1
}
uint32_t   value
};
uint8_t	is_busy: 1
uint8_t	rx_error_detected: 1
uint8_t	tx_error_detected: 1
uint8_t	rx_cancel: 1
uint8_t	tx_cancel: 1
uint32_t	more_status: 27
union {
struct {
uint32_t   parity_err: 1
uint32_t   frame_err: 1
uint32_t   noise_err: 1
uint32_t   overrun_err: 1
uint32_t   idle: 1
uint32_t   rfne: 1
uint32_t   trans_complete: 1
uint32_t   tfnf: 1
uint32_t   __dummy0: 1
uint32_t   cts_changed: 1
uint32_t   cts_level: 1
uint32_t   rx_timeouted: 1
uint32_t   __dummy1: 4
uint32_t   is_busy: 1
uint32_t   __dummy2: 15
}
uint32_t   value
};
union {
};
union {
struct {
uint32_t   parity_err: 1
uint32_t   frame_err: 1
uint32_t   noise_err: 1
uint32_t   overrun_err: 1
uint32_t   idle: 1
uint32_t   rfne: 1
uint32_t   trans_complete: 1
uint32_t   tfnf: 1
uint32_t   __dummy0: 1
uint32_t   cts_changed: 1
uint32_t   cts_level: 1
uint32_t   rx_timeouted: 1
uint32_t   __dummy1: 4
uint32_t   is_busy: 1
uint32_t   __dummy2: 15
}
uint32_t   value
};
union {
struct {
uint32_t   parity_err: 1
uint32_t   frame_err: 1
uint32_t   noise_err: 1
uint32_t   overrun_err: 1
uint32_t   idle: 1
uint32_t   rfne: 1
uint32_t   trans_complete: 1
uint32_t   tfnf: 1
uint32_t   __dummy0: 1
uint32_t   cts_changed: 1
uint32_t   cts_level: 1
uint32_t   rx_timeouted: 1
uint32_t   __dummy1: 4
uint32_t   is_busy: 1
uint32_t   __dummy2: 15
}
uint32_t   value
};
union {
struct {
uint32_t   is_busy: 1
uint32_t   is_tx_busy: 1
uint32_t   is_rx_busy: 1
uint32_t   tx_fifo_thresh: 8
uint32_t   rx_fifo_thresh: 8
}
};
union {
uint32_t   value
};

Detailed Description

USART status information structure Contains the current status of USART operations and FIFO thresholds.

Note

It's not obligated to inherit from vsf_peripheral_status_t. If not, there MUST be a is_busy bit in vsf_usart_status_t.

Field Documentation

[union]

union { ... } vsf_usart_status_t

is_busy [1/2]

uint32_t vsf_usart_status_t::is_busy

USART is busy with any operation.

is_tx_busy

uint32_t vsf_usart_status_t::is_tx_busy

TX is busy transmitting data.

is_rx_busy

uint32_t vsf_usart_status_t::is_rx_busy

RX is busy receiving data.

tx_fifo_thresh

uint32_t vsf_usart_status_t::tx_fifo_thresh

TX FIFO threshold level (0-255)

rx_fifo_thresh

uint32_t vsf_usart_status_t::rx_fifo_thresh

RX FIFO threshold level (0-255)

[union]

union { ... } vsf_usart_status_t

parity_err

uint32_t vsf_usart_status_t::parity_err

frame_err

uint32_t vsf_usart_status_t::frame_err

noise_err

uint32_t vsf_usart_status_t::noise_err

overrun_err

uint32_t vsf_usart_status_t::overrun_err

idle

uint32_t vsf_usart_status_t::idle

rfne

uint32_t vsf_usart_status_t::rfne

trans_complete

uint32_t vsf_usart_status_t::trans_complete

tfnf

uint32_t vsf_usart_status_t::tfnf

__dummy0

uint32_t vsf_usart_status_t::__dummy0

cts_changed

uint32_t vsf_usart_status_t::cts_changed

cts_level

uint32_t vsf_usart_status_t::cts_level

rx_timeouted

uint32_t vsf_usart_status_t::rx_timeouted

__dummy1

uint32_t vsf_usart_status_t::__dummy1

__dummy2

uint32_t vsf_usart_status_t::__dummy2

value

uint32_t vsf_usart_status_t::value

[union]

union { ... } vsf_usart_status_t

cts

uint32_t vsf_usart_status_t::cts

dsr

uint32_t vsf_usart_status_t::dsr

dcd

uint32_t vsf_usart_status_t::dcd

rxfe

uint32_t vsf_usart_status_t::rxfe

txff

uint32_t vsf_usart_status_t::txff

rxff

uint32_t vsf_usart_status_t::rxff

txfe

uint32_t vsf_usart_status_t::txfe

ri

uint32_t vsf_usart_status_t::ri

[union]

union { ... } vsf_usart_status_t

is_busy [2/2]

uint8_t vsf_usart_status_t::is_busy

rx_error_detected

uint8_t vsf_usart_status_t::rx_error_detected

tx_error_detected

uint8_t vsf_usart_status_t::tx_error_detected

rx_cancel

uint8_t vsf_usart_status_t::rx_cancel

tx_cancel

uint8_t vsf_usart_status_t::tx_cancel

more_status

uint32_t vsf_usart_status_t::more_status

[union]

union { ... } vsf_usart_status_t

[union]

union { ... } vsf_usart_status_t

[union]

union { ... } vsf_usart_status_t

[union]

union { ... } vsf_usart_status_t

[union]

union { ... } vsf_usart_status_t

[union]

union { ... } vsf_usart_status_t