Console

Plain text console on the board's console port: logs, the shell and framed binary data. More...

Functions
void	pbl_console_enable_prompt (void)
	Start taking input, once the system can handle commands.
void	pbl_console_lock (void)
	Hold other users of the port back, recursively.
void	pbl_console_unlock (void)
void	pbl_console_putchar (char c)
	Write a character to the port without waiting for it to go out, without taking the lock.
void	pbl_console_flush (void)
	Wait for what was written to go out.
void	pbl_console_write_raw (const char *data, size_t len)
	Write to the port without taking the lock, for use in fault handlers and between pbl_console_log_begin() and pbl_console_log_end().
void	pbl_console_write (const char *data, size_t len)
	Write to the port under the lock.
void	pbl_console_log_begin (void)
	Start a log line, moving the shell's input line out of the way.
void	pbl_console_log_end (void)
	End a log line, bringing the shell's input line back.
void	pbl_console_set_rx_enabled (bool enabled)

Detailed Description

Plain text console on the board's console port: logs, the shell and framed binary data.

Function Documentation

pbl_console_enable_prompt()

void pbl_console_enable_prompt

(

void

)

Start taking input, once the system can handle commands.

pbl_console_flush()

void pbl_console_flush

(

void

)

Wait for what was written to go out.

pbl_console_lock()

void pbl_console_lock

(

void

)

Hold other users of the port back, recursively.

Does nothing in interrupt context, or with interrupts or the scheduler locked.

pbl_console_log_begin()

void pbl_console_log_begin

(

void

)

Start a log line, moving the shell's input line out of the way.

pbl_console_log_end()

void pbl_console_log_end

(

void

)

End a log line, bringing the shell's input line back.

pbl_console_putchar()

void pbl_console_putchar

(

char

c

)

Write a character to the port without waiting for it to go out, without taking the lock.

pbl_console_set_rx_enabled()

void pbl_console_set_rx_enabled

(

bool

enabled

)

pbl_console_unlock()

void pbl_console_unlock

(

void

)

pbl_console_write()

void pbl_console_write	(	const char *	data,
		size_t	len
	)

Write to the port under the lock.

pbl_console_write_raw()

void pbl_console_write_raw	(	const char *	data,
		size_t	len
	)

Write to the port without taking the lock, for use in fault handlers and between pbl_console_log_begin() and pbl_console_log_end().