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}

}

/** Print NULL terminated string

/** Print NULL terminated string

 *

 *

 * Print characters from str using putchar() until

 * Print characters from str using putchar() until

 *

 *

 * @param str Characters to print.

 * @param str Characters to print.

 *

 *

 */

 */

void print_str(const char *str)

void print_str(const char *str)

/** General formatted text print

/** General formatted text print

 *

 *

 * Print text formatted according the fmt parameter

 * Print text formatted according the fmt parameter

 * and variant arguments. Each formatting directive

 * and variant arguments. Each formatting directive

 * following character:

 * following character:

 *

 *

 * s    The next variant argument is treated as char*

 * s    The next variant argument is treated as char*

 *      and printed as a NULL terminated string.

 *      and printed as a NULL terminated string.

 * c    The next variant argument is treated as a single char.

 * c    The next variant argument is treated as a single char.

 * p    The next variant argument is treated as a maximum

 * p    The next variant argument is treated as a maximum

 *      bit-width integer with respect to architecture

 *      bit-width integer with respect to architecture

 *      and printed in full hexadecimal width.

 *      and printed in full hexadecimal width.

 * P    As with 'p', but '0x' is prefixed.

 * P    As with 'p', but '0x' is prefixed.

 * q    The next variant argument is treated as a 64b integer

 * q    The next variant argument is treated as a 64b integer

 *      and printed in full hexadecimal width.

 *      and printed in full hexadecimal width.

 * Q    As with 'q', but '0x' is prefixed.

 * Q    As with 'q', but '0x' is prefixed.

 * l    The next variant argument is treated as a 32b integer

 * l    The next variant argument is treated as a 32b integer

 *      and printed in full hexadecimal width.

 *      and printed in full hexadecimal width.

 * L    As with 'l', but '0x' is prefixed.

 * L    As with 'l', but '0x' is prefixed.

 * w    The next variant argument is treated as a 16b integer

 * w    The next variant argument is treated as a 16b integer

 *      and printed in full hexadecimal width.

 *      and printed in full hexadecimal width.

 * W    As with 'w', but '0x' is prefixed.

 * W    As with 'w', but '0x' is prefixed.

 * b    The next variant argument is treated as a 8b integer

 * b    The next variant argument is treated as a 8b integer

 *      and printed in full hexadecimal width.

 *      and printed in full hexadecimal width.

 * d    The next variant argument is treated as integer

 * d    The next variant argument is treated as integer

 *      and printed in standard decimal format (only significant

 *      and printed in standard decimal format (only significant

 *      digits).

 *      digits).

 * x    The next variant argument is treated as integer

 * x    The next variant argument is treated as integer

 *      and printed in standard hexadecimal format (only significant

 *      and printed in standard hexadecimal format (only significant

 *      digits).

 *      digits).

 * X    As with 'x', but '0x' is prefixed.

 * X    As with 'x', but '0x' is prefixed.

 * .    The decimal number following period will be treated as precision

 * .    The decimal number following period will be treated as precision

 *      for printing floating point numbers. One of 'e', 'E', 'f' or 'F'

 *      for printing floating point numbers. One of 'e', 'E', 'f' or 'F'

 *      must follow.

 *      must follow.

 * e    The next variant argument is treated as double precision float

 * e    The next variant argument is treated as double precision float

 *      and printed in exponent notation with only one digit before decimal point

 *      and printed in exponent notation with only one digit before decimal point

 *      in specified precision. The exponent sign is printed as 'e'.

 *      in specified precision. The exponent sign is printed as 'e'.

 * E    As with 'e', but the exponent sign is printed as 'E'.

 * E    As with 'e', but the exponent sign is printed as 'E'.

 * f    The next variant argument is treated as double precision float

 * f    The next variant argument is treated as double precision float

 *      and printed in decimal notation in specified precision.

 *      and printed in decimal notation in specified precision.

 * F    As with 'f'.

 * F    As with 'f'.

 *

 *

 * All other characters from fmt except the formatting directives

 * All other characters from fmt except the formatting directives

 * are printed in verbatim.

 * are printed in verbatim.

 *

 *

 * @param fmt Formatting NULL terminated string.

 * @param fmt Formatting NULL terminated string.

 */

 */

void printf(const char *fmt, ...)

void printf(const char *fmt, ...)

{

{

    int irqpri, i = 0;

    int irqpri, i = 0;

    va_list ap;

    va_list ap;