diff options
Diffstat (limited to '')
| -rw-r--r-- | doc/bsp_howto/console.t | 38 |
1 files changed, 21 insertions, 17 deletions
diff --git a/doc/bsp_howto/console.t b/doc/bsp_howto/console.t index a165f72016..687ecda1a7 100644 --- a/doc/bsp_howto/console.t +++ b/doc/bsp_howto/console.t @@ -274,6 +274,7 @@ initialization example the device name is also present. Her is an example heade /* Low-level driver specific data structure */ typedef struct @{ + rtems_termios_device_context base; const char *device_name; volatile module_register_block *regs; /* More stuff */ @@ -298,12 +299,12 @@ characters from @code{buf} to the serial device specified by @code{tty}. @example @group static void my_driver_poll_write( - rtems_termios_tty *tty, - const char *buf, - size_t n + rtems_termios_device_context *base, + const char *buf, + size_t n ) @{ - my_driver_context *ctx = rtems_termios_get_device_context(tty); + my_driver_context *ctx = (my_driver_context *) base; size_t i; /* Write */ @@ -320,9 +321,9 @@ available, then the routine should return minus one. @example @group -static int my_driver_poll_read(rtems_termios_tty *tty) +static int my_driver_poll_read(rtems_termios_device_context *base) @{ - my_driver_context *ctx = rtems_termios_get_device_context(tty); + my_driver_context *ctx = (my_driver_context *) base; /* Check if a character is available */ if (my_driver_can_read_char(ctx)) @{ @@ -409,12 +410,12 @@ character. @example @group static void my_driver_interrupt_write( - rtems_termios_tty *tty, - const char *buf, - size_t n + rtems_termios_device_context *base, + const char *buf, + size_t n ) @{ - my_driver_context *ctx = rtems_termios_get_device_context(tty); + my_driver_context *ctx = (my_driver_context *) base; /* * Tell the device to transmit some characters from buf (less than @@ -518,10 +519,12 @@ During the first open of the device Termios will call the @group static bool my_driver_first_open( rtems_termios_tty *tty, + rtems_termios_device_context *base, + struct termios *term, rtems_libio_open_close_args_t *args ) @{ - my_driver_context *ctx = rtems_termios_get_device_context(tty); + my_driver_context *ctx = (my_driver_context *) base; rtems_status_code sc; bool ok; @@ -542,13 +545,13 @@ static bool my_driver_first_open( /* * Alternatively you can set the best baud. */ - rtems_termios_set_best_baud(tty, MY_DRIVER_BAUD_RATE); + rtems_termios_set_best_baud(term, MY_DRIVER_BAUD_RATE); /* * To propagate the initial Termios attributes to the device use * this. */ - ok = my_driver_set_attributes(tty, rtems_termios_get_termios(tty)); + ok = my_driver_set_attributes(base, term); if (!ok) @{ /* This is bad */ @} @@ -574,10 +577,11 @@ happens on the device. @group static void my_driver_last_close( rtems_termios_tty *tty, + rtems_termios_device_context *base, rtems_libio_open_close_args_t *args ) @{ - my_driver_context *ctx = rtems_termios_get_device_context(tty); + my_driver_context *ctx = (my_driver_context *) base; /* * The driver may do some cleanup here. @@ -618,11 +622,11 @@ handler. @example @group static bool my_driver_set_attributes( - rtems_termios_tty *tty, - const struct termios *term + rtems_termios_device_context *base, + const struct termios *term ) @{ - my_driver_context *ctx = rtems_termios_get_device_context(tty); + my_driver_context *ctx = (my_driver_context *) base; /* * Inspect the termios data structure and configure the device |