QEMU
[Board Support Package]

Functions
int	rt_application_init ()
void	rt_hw_board_init (void)
void	rt_cga_init (void)
void	rt_console_init (void)
void	rt_console_puts (const char *str)
int	rt_console_getc (void)
char	rt_keyboard_getc (void)
void	rt_serial_init (void)
char	rt_serial_getc (void)
void	rt_serial_putc (const char c)
void	rtthread_startup ()

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Detailed Description

QEMU is a generic and open source processor emulator which achieves a good emulation speed by using dynamic translation. More infos at http://fabrice.bellard.free.fr/qemu/

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Function Documentation

int rt_application_init

(

)

This function will be invoked to initalize user application when system startup.

void rt_cga_init

(

void

)

This function initializes cga

int rt_console_getc

(

void

)

return the next input character from the console,either from serial, or keyboard

void rt_console_init

(

void

)

This function initializes console

void rt_console_puts

(

const char *

str

)

This function is used to display a string on console, normally, it's invoked by rt_kprintf

Parameters:

str

the displayed string

void rt_hw_board_init

(

void

)

This function will init QEMU

char rt_keyboard_getc

(

void

)

This function get a char from the keyboard

char rt_serial_getc

(

void

)

This function read a character from serial without interrupt enable mode

Returns:

the read char

void rt_serial_init

(

void

)

This function initializes serial

void rt_serial_putc

(

const char

c

)

This function will write a character to serial without interrupt enable mode

Parameters:

c

the char to write

void rtthread_startup

(

void

)

This function will startup RT-Thread RTOS