uart/uart.h File Reference

#include <zrtos/vfs_plugin.h>
#include <zrtos/cbuffer.h>
#include <zrtos/binary.h>
#include <zrtos/types.h>
#include <zrtos/error_count.h>
#include <zrtos/va.h>
#include <zrtos/vfs/module/timeout/timeout.h>

Include dependency graph for uart/uart.h:

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Data Structures
struct	_zrtos_vfs_module_uart_inode_t

Typedefs
typedef zrtos_error_t(*	zrtos_vfs_module_uart_callback_t) (struct _zrtos_vfs_module_uart_inode_t *args)
typedef struct _zrtos_vfs_module_uart_inode_t	zrtos_vfs_module_uart_inode_t

Enumerations
enum	zrtos_vfs_module_uart_ioctl_t {   ZRTOS_VFS_MODULE_UART_IOCTL__GET_RX_ERROR_COUNT,   ZRTOS_VFS_MODULE_UART_IOCTL__GET_TX_ERROR_COUNT }
enum	zrtos_vfs_module_uart_baudrate_t {   ZRTOS_VFS_MODULE_UART_BAUDRATE__MIN = ZRTOS_TYPES__UINT32_MIN,   ZRTOS_VFS_MODULE_UART_BAUDRATE__300 = 300,   ZRTOS_VFS_MODULE_UART_BAUDRATE__600 = 600,   ZRTOS_VFS_MODULE_UART_BAUDRATE__1200 = 1200,   ZRTOS_VFS_MODULE_UART_BAUDRATE__2400 = 2400,   ZRTOS_VFS_MODULE_UART_BAUDRATE__4800 = 4800,   ZRTOS_VFS_MODULE_UART_BAUDRATE__9600 = 9600,   ZRTOS_VFS_MODULE_UART_BAUDRATE__14400 = 14400,   ZRTOS_VFS_MODULE_UART_BAUDRATE__19200 = 19200,   ZRTOS_VFS_MODULE_UART_BAUDRATE__28800 = 28800,   ZRTOS_VFS_MODULE_UART_BAUDRATE__38400 = 38400,   ZRTOS_VFS_MODULE_UART_BAUDRATE__57600 = 57600,   ZRTOS_VFS_MODULE_UART_BAUDRATE__76800 = 76800,   ZRTOS_VFS_MODULE_UART_BAUDRATE__115200 = 115200,   ZRTOS_VFS_MODULE_UART_BAUDRATE__MAX = ZRTOS_TYPES__UINT32_MAX }
enum	zrtos_vfs_module_uart_mode_t {   ZRTOS_VFS_MODULE_UART_MODE__MIN = ZRTOS_TYPES__UINT8_MIN,   ZRTOS_VFS_MODULE_UART_MODE__PARITY_DISABLED = ZRTOS_BINARY__00000000,   ZRTOS_VFS_MODULE_UART_MODE__PARITY_EVEN = ZRTOS_BINARY__00100000,   ZRTOS_VFS_MODULE_UART_MODE__PARITY_ODD = ZRTOS_BINARY__00110000,   ZRTOS_VFS_MODULE_UART_MODE__STOP_BITS_1 = ZRTOS_BINARY__00000000,   ZRTOS_VFS_MODULE_UART_MODE__STOP_BITS_2 = ZRTOS_BINARY__00001000,   ZRTOS_VFS_MODULE_UART_MODE__CHAR_SIZE_5 = ZRTOS_BINARY__00000000,   ZRTOS_VFS_MODULE_UART_MODE__CHAR_SIZE_6 = ZRTOS_BINARY__00000001,   ZRTOS_VFS_MODULE_UART_MODE__CHAR_SIZE_7 = ZRTOS_BINARY__00000010,   ZRTOS_VFS_MODULE_UART_MODE__CHAR_SIZE_8 = ZRTOS_BINARY__00000011,   ZRTOS_VFS_MODULE_UART_MODE__CHAR_SIZE_9 = ZRTOS_BINARY__00000111,   ZRTOS_VFS_MODULE_UART_MODE__5N1,   ZRTOS_VFS_MODULE_UART_MODE__6N1,   ZRTOS_VFS_MODULE_UART_MODE__7N1,   ZRTOS_VFS_MODULE_UART_MODE__8N1,   ZRTOS_VFS_MODULE_UART_MODE__5N2,   ZRTOS_VFS_MODULE_UART_MODE__6N2,   ZRTOS_VFS_MODULE_UART_MODE__7N2,   ZRTOS_VFS_MODULE_UART_MODE__8N2,   ZRTOS_VFS_MODULE_UART_MODE__5E1,   ZRTOS_VFS_MODULE_UART_MODE__6E1,   ZRTOS_VFS_MODULE_UART_MODE__7E1,   ZRTOS_VFS_MODULE_UART_MODE__8E1,   ZRTOS_VFS_MODULE_UART_MODE__5E2,   ZRTOS_VFS_MODULE_UART_MODE__6E2,   ZRTOS_VFS_MODULE_UART_MODE__7E2,   ZRTOS_VFS_MODULE_UART_MODE__8E2,   ZRTOS_VFS_MODULE_UART_MODE__5O1,   ZRTOS_VFS_MODULE_UART_MODE__6O1,   ZRTOS_VFS_MODULE_UART_MODE__7O1,   ZRTOS_VFS_MODULE_UART_MODE__8O1,   ZRTOS_VFS_MODULE_UART_MODE__5O2,   ZRTOS_VFS_MODULE_UART_MODE__6O2,   ZRTOS_VFS_MODULE_UART_MODE__7O2,   ZRTOS_VFS_MODULE_UART_MODE__8O2,   ZRTOS_VFS_MODULE_UART_MODE__MAX = ZRTOS_TYPES__UINT8_MAX }

Functions
zrtos_error_t	zrtos_vfs_module_uart_inode__callback (zrtos_vfs_module_uart_inode_t *args)
bool	zrtos_vfs_module_uart_inode__init (zrtos_vfs_module_uart_inode_t *thiz, zrtos_vfs_module_uart_baudrate_t baudrate, zrtos_vfs_module_uart_mode_t mode)
zrtos_cbuffer_t *	zrtos_vfs_module_uart_inode__get_cbuffer_in (zrtos_vfs_module_uart_inode_t *thiz)
zrtos_cbuffer_t *	zrtos_vfs_module_uart_inode__get_cbuffer_out (zrtos_vfs_module_uart_inode_t *thiz)
zrtos_vfs_module_uart_baudrate_t	zrtos_vfs_module_uart_inode__get_baudrate (zrtos_vfs_module_uart_inode_t *thiz)
bool	zrtos_vfs_module_uart_inode__is_double_speed (zrtos_vfs_module_uart_inode_t *thiz)
zrtos_vfs_module_uart_mode_t	zrtos_vfs_module_uart_inode__get_mode (zrtos_vfs_module_uart_inode_t *thiz)
zrtos_vfs_module_timeout_microseconds_t	zrtos_vfs_module_uart__get_char_transmission_time (zrtos_vfs_module_uart_inode_t *thiz)
zrtos_error_t	zrtos_vfs_module_uart__on_read (zrtos_vfs_file_t *thiz, char *path, void *buf, size_t len, zrtos_vfs_offset_t offset, size_t *out)
zrtos_error_t	zrtos_vfs_module_uart__on_write (zrtos_vfs_file_t *thiz, char *path, void *buf, size_t len, zrtos_vfs_offset_t offset, size_t *out)
zrtos_error_t	zrtos_vfs_module_uart__on_can_read (zrtos_vfs_file_t *thiz)
zrtos_error_t	zrtos_vfs_module_uart__on_can_write (zrtos_vfs_file_t *thiz)
zrtos_error_t	zrtos_vfs_module_uart__on_ioctl (zrtos_vfs_file_t *thiz, char *path, int request, va_list args)

Typedef Documentation

zrtos_vfs_module_uart_callback_t

typedef zrtos_error_t(* zrtos_vfs_module_uart_callback_t) (struct _zrtos_vfs_module_uart_inode_t *args)

Definition at line 198 of file uart/uart.h.

zrtos_vfs_module_uart_inode_t

typedef struct _zrtos_vfs_module_uart_inode_t zrtos_vfs_module_uart_inode_t

Enumeration Type Documentation

zrtos_vfs_module_uart_baudrate_t

enum zrtos_vfs_module_uart_baudrate_t

Enumerator
ZRTOS_VFS_MODULE_UART_BAUDRATE__MIN
ZRTOS_VFS_MODULE_UART_BAUDRATE__300
ZRTOS_VFS_MODULE_UART_BAUDRATE__600
ZRTOS_VFS_MODULE_UART_BAUDRATE__1200
ZRTOS_VFS_MODULE_UART_BAUDRATE__2400
ZRTOS_VFS_MODULE_UART_BAUDRATE__4800
ZRTOS_VFS_MODULE_UART_BAUDRATE__9600
ZRTOS_VFS_MODULE_UART_BAUDRATE__14400
ZRTOS_VFS_MODULE_UART_BAUDRATE__19200
ZRTOS_VFS_MODULE_UART_BAUDRATE__28800
ZRTOS_VFS_MODULE_UART_BAUDRATE__38400
ZRTOS_VFS_MODULE_UART_BAUDRATE__57600
ZRTOS_VFS_MODULE_UART_BAUDRATE__76800
ZRTOS_VFS_MODULE_UART_BAUDRATE__115200
ZRTOS_VFS_MODULE_UART_BAUDRATE__MAX

Definition at line 30 of file uart/uart.h.

            {
     ZRTOS_VFS_MODULE_UART_BAUDRATE__MIN             = ZRTOS_TYPES__UINT32_MIN
#ifdef ZRTOS_VFS_MODULE_UART__CFG_ENABLE_DOUBLE_SPEED
    ,ZRTOS_VFS_MODULE_UART_BAUDRATE__DOUBLE_SPEED    = 1
#endif
    ,ZRTOS_VFS_MODULE_UART_BAUDRATE__300             = 300
    ,ZRTOS_VFS_MODULE_UART_BAUDRATE__600             = 600
    ,ZRTOS_VFS_MODULE_UART_BAUDRATE__1200            = 1200
    ,ZRTOS_VFS_MODULE_UART_BAUDRATE__2400            = 2400
    ,ZRTOS_VFS_MODULE_UART_BAUDRATE__4800            = 4800
    ,ZRTOS_VFS_MODULE_UART_BAUDRATE__9600            = 9600
    ,ZRTOS_VFS_MODULE_UART_BAUDRATE__14400           = 14400
    ,ZRTOS_VFS_MODULE_UART_BAUDRATE__19200           = 19200
    ,ZRTOS_VFS_MODULE_UART_BAUDRATE__28800           = 28800
    ,ZRTOS_VFS_MODULE_UART_BAUDRATE__38400           = 38400
    ,ZRTOS_VFS_MODULE_UART_BAUDRATE__57600           = 57600
    ,ZRTOS_VFS_MODULE_UART_BAUDRATE__76800           = 76800
    ,ZRTOS_VFS_MODULE_UART_BAUDRATE__115200          = 115200
#ifdef ZRTOS_VFS_MODULE_UART__CFG_ENABLE_DOUBLE_SPEED
    ,ZRTOS_VFS_MODULE_UART_BAUDRATE__MASK            = (~((uint32_t)1))
#endif
    ,ZRTOS_VFS_MODULE_UART_BAUDRATE__MAX             = ZRTOS_TYPES__UINT32_MAX
}zrtos_vfs_module_uart_baudrate_t;

zrtos_vfs_module_uart_ioctl_t

enum zrtos_vfs_module_uart_ioctl_t

Enumerator
ZRTOS_VFS_MODULE_UART_IOCTL__GET_RX_ERROR_COUNT
ZRTOS_VFS_MODULE_UART_IOCTL__GET_TX_ERROR_COUNT

Definition at line 25 of file uart/uart.h.

            {
     ZRTOS_VFS_MODULE_UART_IOCTL__GET_RX_ERROR_COUNT
    ,ZRTOS_VFS_MODULE_UART_IOCTL__GET_TX_ERROR_COUNT
}zrtos_vfs_module_uart_ioctl_t;

zrtos_vfs_module_uart_mode_t

enum zrtos_vfs_module_uart_mode_t

Enumerator
ZRTOS_VFS_MODULE_UART_MODE__MIN
ZRTOS_VFS_MODULE_UART_MODE__PARITY_DISABLED
ZRTOS_VFS_MODULE_UART_MODE__PARITY_EVEN
ZRTOS_VFS_MODULE_UART_MODE__PARITY_ODD
ZRTOS_VFS_MODULE_UART_MODE__STOP_BITS_1
ZRTOS_VFS_MODULE_UART_MODE__STOP_BITS_2
ZRTOS_VFS_MODULE_UART_MODE__CHAR_SIZE_5
ZRTOS_VFS_MODULE_UART_MODE__CHAR_SIZE_6
ZRTOS_VFS_MODULE_UART_MODE__CHAR_SIZE_7
ZRTOS_VFS_MODULE_UART_MODE__CHAR_SIZE_8
ZRTOS_VFS_MODULE_UART_MODE__CHAR_SIZE_9
ZRTOS_VFS_MODULE_UART_MODE__5N1
ZRTOS_VFS_MODULE_UART_MODE__6N1
ZRTOS_VFS_MODULE_UART_MODE__7N1
ZRTOS_VFS_MODULE_UART_MODE__8N1
ZRTOS_VFS_MODULE_UART_MODE__5N2
ZRTOS_VFS_MODULE_UART_MODE__6N2
ZRTOS_VFS_MODULE_UART_MODE__7N2
ZRTOS_VFS_MODULE_UART_MODE__8N2
ZRTOS_VFS_MODULE_UART_MODE__5E1
ZRTOS_VFS_MODULE_UART_MODE__6E1
ZRTOS_VFS_MODULE_UART_MODE__7E1
ZRTOS_VFS_MODULE_UART_MODE__8E1
ZRTOS_VFS_MODULE_UART_MODE__5E2
ZRTOS_VFS_MODULE_UART_MODE__6E2
ZRTOS_VFS_MODULE_UART_MODE__7E2
ZRTOS_VFS_MODULE_UART_MODE__8E2
ZRTOS_VFS_MODULE_UART_MODE__5O1
ZRTOS_VFS_MODULE_UART_MODE__6O1
ZRTOS_VFS_MODULE_UART_MODE__7O1
ZRTOS_VFS_MODULE_UART_MODE__8O1
ZRTOS_VFS_MODULE_UART_MODE__5O2
ZRTOS_VFS_MODULE_UART_MODE__6O2
ZRTOS_VFS_MODULE_UART_MODE__7O2
ZRTOS_VFS_MODULE_UART_MODE__8O2
ZRTOS_VFS_MODULE_UART_MODE__MAX

Definition at line 54 of file uart/uart.h.

            {
     ZRTOS_VFS_MODULE_UART_MODE__MIN             = ZRTOS_TYPES__UINT8_MIN
    ,ZRTOS_VFS_MODULE_UART_MODE__PARITY_DISABLED = ZRTOS_BINARY__00000000
    ,ZRTOS_VFS_MODULE_UART_MODE__PARITY_EVEN     = ZRTOS_BINARY__00100000
    ,ZRTOS_VFS_MODULE_UART_MODE__PARITY_ODD      = ZRTOS_BINARY__00110000
    ,ZRTOS_VFS_MODULE_UART_MODE__STOP_BITS_1     = ZRTOS_BINARY__00000000
    ,ZRTOS_VFS_MODULE_UART_MODE__STOP_BITS_2     = ZRTOS_BINARY__00001000
    ,ZRTOS_VFS_MODULE_UART_MODE__CHAR_SIZE_5     = ZRTOS_BINARY__00000000
    ,ZRTOS_VFS_MODULE_UART_MODE__CHAR_SIZE_6     = ZRTOS_BINARY__00000001
    ,ZRTOS_VFS_MODULE_UART_MODE__CHAR_SIZE_7     = ZRTOS_BINARY__00000010
    ,ZRTOS_VFS_MODULE_UART_MODE__CHAR_SIZE_8     = ZRTOS_BINARY__00000011
    ,ZRTOS_VFS_MODULE_UART_MODE__CHAR_SIZE_9     = ZRTOS_BINARY__00000111

    ,ZRTOS_VFS_MODULE_UART_MODE__5N1             = (
          ZRTOS_VFS_MODULE_UART_MODE__CHAR_SIZE_5
        | ZRTOS_VFS_MODULE_UART_MODE__PARITY_DISABLED
        | ZRTOS_VFS_MODULE_UART_MODE__STOP_BITS_1
    )
    ,ZRTOS_VFS_MODULE_UART_MODE__6N1             = (
          ZRTOS_VFS_MODULE_UART_MODE__CHAR_SIZE_6
        | ZRTOS_VFS_MODULE_UART_MODE__PARITY_DISABLED
        | ZRTOS_VFS_MODULE_UART_MODE__STOP_BITS_1
    )
    ,ZRTOS_VFS_MODULE_UART_MODE__7N1             = (
          ZRTOS_VFS_MODULE_UART_MODE__CHAR_SIZE_7
        | ZRTOS_VFS_MODULE_UART_MODE__PARITY_DISABLED
        | ZRTOS_VFS_MODULE_UART_MODE__STOP_BITS_1
    )
    ,ZRTOS_VFS_MODULE_UART_MODE__8N1             = (
          ZRTOS_VFS_MODULE_UART_MODE__CHAR_SIZE_8
        | ZRTOS_VFS_MODULE_UART_MODE__PARITY_DISABLED
        | ZRTOS_VFS_MODULE_UART_MODE__STOP_BITS_1
    )

    ,ZRTOS_VFS_MODULE_UART_MODE__5N2             = (
          ZRTOS_VFS_MODULE_UART_MODE__CHAR_SIZE_5
        | ZRTOS_VFS_MODULE_UART_MODE__PARITY_DISABLED
        | ZRTOS_VFS_MODULE_UART_MODE__STOP_BITS_2
    )
    ,ZRTOS_VFS_MODULE_UART_MODE__6N2             = (
          ZRTOS_VFS_MODULE_UART_MODE__CHAR_SIZE_6
        | ZRTOS_VFS_MODULE_UART_MODE__PARITY_DISABLED
        | ZRTOS_VFS_MODULE_UART_MODE__STOP_BITS_2
    )
    ,ZRTOS_VFS_MODULE_UART_MODE__7N2             = (
          ZRTOS_VFS_MODULE_UART_MODE__CHAR_SIZE_7
        | ZRTOS_VFS_MODULE_UART_MODE__PARITY_DISABLED
        | ZRTOS_VFS_MODULE_UART_MODE__STOP_BITS_2
    )
    ,ZRTOS_VFS_MODULE_UART_MODE__8N2             = (
          ZRTOS_VFS_MODULE_UART_MODE__CHAR_SIZE_8
        | ZRTOS_VFS_MODULE_UART_MODE__PARITY_DISABLED
        | ZRTOS_VFS_MODULE_UART_MODE__STOP_BITS_2
    )

    ,ZRTOS_VFS_MODULE_UART_MODE__5E1             = (
          ZRTOS_VFS_MODULE_UART_MODE__CHAR_SIZE_5
        | ZRTOS_VFS_MODULE_UART_MODE__PARITY_EVEN
        | ZRTOS_VFS_MODULE_UART_MODE__STOP_BITS_1
    )
    ,ZRTOS_VFS_MODULE_UART_MODE__6E1             = (
          ZRTOS_VFS_MODULE_UART_MODE__CHAR_SIZE_6
        | ZRTOS_VFS_MODULE_UART_MODE__PARITY_EVEN
        | ZRTOS_VFS_MODULE_UART_MODE__STOP_BITS_1
    )
    ,ZRTOS_VFS_MODULE_UART_MODE__7E1             = (
          ZRTOS_VFS_MODULE_UART_MODE__CHAR_SIZE_7
        | ZRTOS_VFS_MODULE_UART_MODE__PARITY_EVEN
        | ZRTOS_VFS_MODULE_UART_MODE__STOP_BITS_1
    )
    ,ZRTOS_VFS_MODULE_UART_MODE__8E1             = (
          ZRTOS_VFS_MODULE_UART_MODE__CHAR_SIZE_8
        | ZRTOS_VFS_MODULE_UART_MODE__PARITY_EVEN
        | ZRTOS_VFS_MODULE_UART_MODE__STOP_BITS_1
    )

    ,ZRTOS_VFS_MODULE_UART_MODE__5E2             = (
          ZRTOS_VFS_MODULE_UART_MODE__CHAR_SIZE_5
        | ZRTOS_VFS_MODULE_UART_MODE__PARITY_EVEN
        | ZRTOS_VFS_MODULE_UART_MODE__STOP_BITS_2
    )
    ,ZRTOS_VFS_MODULE_UART_MODE__6E2             = (
          ZRTOS_VFS_MODULE_UART_MODE__CHAR_SIZE_6
        | ZRTOS_VFS_MODULE_UART_MODE__PARITY_EVEN
        | ZRTOS_VFS_MODULE_UART_MODE__STOP_BITS_2
    )
    ,ZRTOS_VFS_MODULE_UART_MODE__7E2             = (
          ZRTOS_VFS_MODULE_UART_MODE__CHAR_SIZE_7
        | ZRTOS_VFS_MODULE_UART_MODE__PARITY_EVEN
        | ZRTOS_VFS_MODULE_UART_MODE__STOP_BITS_2
    )
    ,ZRTOS_VFS_MODULE_UART_MODE__8E2             = (
          ZRTOS_VFS_MODULE_UART_MODE__CHAR_SIZE_8
        | ZRTOS_VFS_MODULE_UART_MODE__PARITY_EVEN
        | ZRTOS_VFS_MODULE_UART_MODE__STOP_BITS_2
    )

    ,ZRTOS_VFS_MODULE_UART_MODE__5O1             = (
          ZRTOS_VFS_MODULE_UART_MODE__CHAR_SIZE_5
        | ZRTOS_VFS_MODULE_UART_MODE__PARITY_ODD
        | ZRTOS_VFS_MODULE_UART_MODE__STOP_BITS_1
    )
    ,ZRTOS_VFS_MODULE_UART_MODE__6O1             = (
          ZRTOS_VFS_MODULE_UART_MODE__CHAR_SIZE_6
        | ZRTOS_VFS_MODULE_UART_MODE__PARITY_ODD
        | ZRTOS_VFS_MODULE_UART_MODE__STOP_BITS_1
    )
    ,ZRTOS_VFS_MODULE_UART_MODE__7O1             = (
          ZRTOS_VFS_MODULE_UART_MODE__CHAR_SIZE_7
        | ZRTOS_VFS_MODULE_UART_MODE__PARITY_ODD
        | ZRTOS_VFS_MODULE_UART_MODE__STOP_BITS_1
    )
    ,ZRTOS_VFS_MODULE_UART_MODE__8O1             = (
          ZRTOS_VFS_MODULE_UART_MODE__CHAR_SIZE_8
        | ZRTOS_VFS_MODULE_UART_MODE__PARITY_ODD
        | ZRTOS_VFS_MODULE_UART_MODE__STOP_BITS_1
    )

    ,ZRTOS_VFS_MODULE_UART_MODE__5O2             = (
          ZRTOS_VFS_MODULE_UART_MODE__CHAR_SIZE_5
        | ZRTOS_VFS_MODULE_UART_MODE__PARITY_ODD
        | ZRTOS_VFS_MODULE_UART_MODE__STOP_BITS_2
    )
    ,ZRTOS_VFS_MODULE_UART_MODE__6O2             = (
          ZRTOS_VFS_MODULE_UART_MODE__CHAR_SIZE_6
        | ZRTOS_VFS_MODULE_UART_MODE__PARITY_ODD
        | ZRTOS_VFS_MODULE_UART_MODE__STOP_BITS_2
    )
    ,ZRTOS_VFS_MODULE_UART_MODE__7O2             = (
          ZRTOS_VFS_MODULE_UART_MODE__CHAR_SIZE_7
        | ZRTOS_VFS_MODULE_UART_MODE__PARITY_ODD
        | ZRTOS_VFS_MODULE_UART_MODE__STOP_BITS_2
    )
    ,ZRTOS_VFS_MODULE_UART_MODE__8O2             = (
          ZRTOS_VFS_MODULE_UART_MODE__CHAR_SIZE_8
        | ZRTOS_VFS_MODULE_UART_MODE__PARITY_ODD
        | ZRTOS_VFS_MODULE_UART_MODE__STOP_BITS_2
    )

    ,ZRTOS_VFS_MODULE_UART_MODE__MAX             = ZRTOS_TYPES__UINT8_MAX
}zrtos_vfs_module_uart_mode_t;

Function Documentation

zrtos_vfs_module_uart__get_char_transmission_time()

zrtos_vfs_module_timeout_microseconds_t zrtos_vfs_module_uart__get_char_transmission_time

(

zrtos_vfs_module_uart_inode_t *

thiz

)

Definition at line 282 of file uart/uart.h.

 {
    return 11 * 1000000 / (
          zrtos_vfs_module_uart_inode__get_baudrate(thiz)
        * (
            zrtos_vfs_module_uart_inode__is_double_speed(thiz)
            ? 2
            : 1
        )
    );
}

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zrtos_vfs_module_uart__on_can_read()

zrtos_error_t zrtos_vfs_module_uart__on_can_read

(

zrtos_vfs_file_t *

thiz

)

Definition at line 340 of file uart/uart.h.

 {
    zrtos_vfs_module_uart_inode_t *mod = ZRTOS_CAST(
         zrtos_vfs_module_uart_inode_t *
        ,zrtos_vfs_file__get_inode_data(
            thiz
        )
    );
    return zrtos_cbuffer__can_read(&mod->cbuffer_in);
}

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zrtos_vfs_module_uart__on_can_write()

zrtos_error_t zrtos_vfs_module_uart__on_can_write

(

zrtos_vfs_file_t *

thiz

)

Definition at line 352 of file uart/uart.h.

 {
    zrtos_vfs_module_uart_inode_t *mod = ZRTOS_CAST(
         zrtos_vfs_module_uart_inode_t *
        ,zrtos_vfs_file__get_inode_data(
            thiz
        )
    );
    return zrtos_cbuffer__can_write(&mod->cbuffer_out);
}

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zrtos_vfs_module_uart__on_ioctl()

zrtos_error_t zrtos_vfs_module_uart__on_ioctl	(	zrtos_vfs_file_t *	thiz,
		char *	path,
		int	request,
		va_list	args
	)

Definition at line 364 of file uart/uart.h.

 {
    zrtos_error_t ret = ZRTOS_ERROR__SUCCESS;
    zrtos_vfs_module_uart_inode_t *mod = ZRTOS_CAST(
         zrtos_vfs_module_uart_inode_t *
        ,zrtos_vfs_file__get_inode_data(
            thiz
        )
    );
    zrtos_error_count_t **out;

    switch(ZRTOS_CAST(
         zrtos_vfs_module_uart_ioctl_t
        ,request
    )){
        case ZRTOS_VFS_MODULE_UART_IOCTL__GET_RX_ERROR_COUNT:
            out = zrtos_va__arg_ptr(
                 args
                ,zrtos_error_count_t**
            );
            *out = &mod->rx_error_count;
        break;
        case ZRTOS_VFS_MODULE_UART_IOCTL__GET_TX_ERROR_COUNT:
            out = zrtos_va__arg_ptr(
                 args
                ,zrtos_error_count_t**
            );
            *out = &mod->tx_error_count;
        break;
        default:
            ret = ZRTOS_ERROR__INVAL;
        break;
    }

    return ret;
}

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zrtos_vfs_module_uart__on_read()

zrtos_error_t zrtos_vfs_module_uart__on_read	(	zrtos_vfs_file_t *	thiz,
		char *	path,
		void *	buf,
		size_t	len,
		zrtos_vfs_offset_t	offset,
		size_t *	out
	)

Definition at line 295 of file uart/uart.h.

 {
    zrtos_vfs_module_uart_inode_t *mod = ZRTOS_CAST(
         zrtos_vfs_module_uart_inode_t *
        ,zrtos_vfs_file__get_inode_data(
            thiz
        )
    );
    return zrtos_cbuffer__get_ex(
         &mod->cbuffer_in
        ,buf
        ,len
        ,out
    );
}

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zrtos_vfs_module_uart__on_write()

zrtos_error_t zrtos_vfs_module_uart__on_write	(	zrtos_vfs_file_t *	thiz,
		char *	path,
		void *	buf,
		size_t	len,
		zrtos_vfs_offset_t	offset,
		size_t *	out
	)

Definition at line 317 of file uart/uart.h.

 {
    zrtos_vfs_module_uart_inode_t *mod = ZRTOS_CAST(
         zrtos_vfs_module_uart_inode_t *
        ,zrtos_vfs_file__get_inode_data(
            thiz
        )
    );
    return zrtos_cbuffer__put_ex(
         &mod->cbuffer_out
        ,1
        ,out
        ,buf
        ,len
    );
}

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zrtos_vfs_module_uart_inode__callback()

zrtos_error_t zrtos_vfs_module_uart_inode__callback

(

zrtos_vfs_module_uart_inode_t *

args

)

Definition at line 214 of file uart/uart.h.

                                                                                        {
    return ZRTOS_ERROR__SUCCESS;
}

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zrtos_vfs_module_uart_inode__get_baudrate()

zrtos_vfs_module_uart_baudrate_t zrtos_vfs_module_uart_inode__get_baudrate

(

zrtos_vfs_module_uart_inode_t *

thiz

)

Definition at line 256 of file uart/uart.h.

 {
#ifdef ZRTOS_VFS_MODULE_UART__CFG_ENABLE_DOUBLE_SPEED
    return thiz->baudrate & ZRTOS_VFS_MODULE_UART_BAUDRATE__MASK;
#else
    return thiz->baudrate;
#endif
}

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zrtos_vfs_module_uart_inode__get_cbuffer_in()

zrtos_cbuffer_t* zrtos_vfs_module_uart_inode__get_cbuffer_in

(

zrtos_vfs_module_uart_inode_t *

thiz

)

Definition at line 244 of file uart/uart.h.

 {
    return &thiz->cbuffer_in;
}

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zrtos_vfs_module_uart_inode__get_cbuffer_out()

zrtos_cbuffer_t* zrtos_vfs_module_uart_inode__get_cbuffer_out

(

zrtos_vfs_module_uart_inode_t *

thiz

)

Definition at line 250 of file uart/uart.h.

 {
    return &thiz->cbuffer_out;
}

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zrtos_vfs_module_uart_inode__get_mode()

zrtos_vfs_module_uart_mode_t zrtos_vfs_module_uart_inode__get_mode

(

zrtos_vfs_module_uart_inode_t *

thiz

)

Definition at line 276 of file uart/uart.h.

 {
    return thiz->mode;
}

zrtos_vfs_module_uart_inode__init()

bool zrtos_vfs_module_uart_inode__init	(	zrtos_vfs_module_uart_inode_t *	thiz,
		zrtos_vfs_module_uart_baudrate_t	baudrate,
		zrtos_vfs_module_uart_mode_t	mode
	)

Definition at line 218 of file uart/uart.h.

 {
    thiz->baudrate = baudrate;
    thiz->mode = mode;
    thiz->on_send = zrtos_vfs_module_uart_inode__callback;
    thiz->on_recv = zrtos_vfs_module_uart_inode__callback;

    if(zrtos_error_count__init(&thiz->rx_error_count)){
        if(zrtos_error_count__init(&thiz->tx_error_count)){
            if(zrtos_cbuffer__init(&thiz->cbuffer_in)){
                if(zrtos_cbuffer__init(&thiz->cbuffer_out)){
                    return true;
                }
                zrtos_cbuffer__deinit(&thiz->cbuffer_in);
            }
            zrtos_error_count__deinit(&thiz->tx_error_count);
        }
        zrtos_error_count__deinit(&thiz->rx_error_count);
    }

    return false;
}

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zrtos_vfs_module_uart_inode__is_double_speed()

bool zrtos_vfs_module_uart_inode__is_double_speed

(

zrtos_vfs_module_uart_inode_t *

thiz

)

Definition at line 266 of file uart/uart.h.

 {
#ifdef ZRTOS_VFS_MODULE_UART__CFG_ENABLE_DOUBLE_SPEED
    return (thiz->baudrate & ZRTOS_VFS_MODULE_UART_BAUDRATE__DOUBLE_SPEED) > 0;
#else
    return false;
#endif
}

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