uart_stdio.h File Reference

Standard IO thouth USART. More...

#include <stdio.h>
#include <avr-uart/uart.h>

Go to the source code of this file.

Macros
#define	stdout_set_to_uart()
	Sets standard output via UART, by default alias for stdout_set_to_uart0.
#define	stderr_set_to_uart()
	Sets standard error output via UART, by default alias for stdout_set_to_uart0.
#define	stdin_set_from_uart()
	Sets standard input via UART, by default alias for stdout_set_to_uart0.

Functions
void	stdout_set_to_uart0 (void)
	Sets standard output via USART0.
void	stderr_set_to_uart0 (void)
	Sets standard error output via USART0.
void	stdin_set_from_uart0 (void)
	Sets standard input via USART0.
void	stdout_set_to_uart1 (void)
	Sets standard output via USART1.
void	stderr_set_to_uart1 (void)
	Sets standard error output via USART1.
void	stdin_set_from_uart1 (void)
	Sets standard input via USART1.
void	stdout_set_to_uart2 (void)
	Sets standard output via USART2.
void	stderr_set_to_uart2 (void)
	Sets standard error output via USART2.
void	stdin_set_from_uart2 (void)
	Sets standard input via USART2.
void	stdout_set_to_uart3 (void)
	Sets standard output via USART3.
void	stderr_set_to_uart3 (void)
	Sets standard error output via USART3.
void	stdin_set_from_uart3 (void)
	Sets standard input via USART3.

Detailed Description

Standard IO thouth USART.

Author

Simon Litt simon.nosp@m.@1it.nosp@m.t.net https://coding.1itt.net, https://github.com/SimonLitt

Copyright

GNU General Public License v3.0

#include <sls-avr/uart_stdio.h>
#define UART_BAUD_RATE 9600
...
int main(void) {
    ...
    uart_init(UART_BAUD_SELECT(UART_BAUD_RATE, F_CPU));
    stdout_set_to_uart();
    stderr_set_to_uart();
    printf("OK!\n");
    fprintf(stderr, "Error!");
    ...
}

#include <sls-avr/uart_stdio.h>
#define UART_BAUD_RATE 9600
...
int main(void) {
    ...
    uart_init(UART_BAUD_SELECT(UART_BAUD_RATE, F_CPU));
    stdout_set_to_uart();
    stdin_set_from_uart();
    int ch = getchar();
    if (ch != EOF) {
        printf("GET: `%s`!\n", ch);
    }
    ...
}

Macro Definition Documentation

stderr_set_to_uart

#define stderr_set_to_uart

(

)

Value:

stderr_set_to_uart0()

Sets standard error output via UART, by default alias for stdout_set_to_uart0.

See also

stdout_set_to_uart0

stdin_set_from_uart

#define stdin_set_from_uart

(

)

Value:

stdin_set_from_uart0()

Sets standard input via UART, by default alias for stdout_set_to_uart0.

See also

stdout_set_to_uart0

stdout_set_to_uart

#define stdout_set_to_uart

(

)

Value:

stdout_set_to_uart0()

Sets standard output via UART, by default alias for stdout_set_to_uart0.

See also

stdout_set_to_uart0

Function Documentation

stderr_set_to_uart0()

void stderr_set_to_uart0

(

void

)

Sets standard error output via USART0.

stderr_set_to_uart1()

void stderr_set_to_uart1

(

void

)

Sets standard error output via USART1.

stderr_set_to_uart2()

void stderr_set_to_uart2

(

void

)

Sets standard error output via USART2.

stderr_set_to_uart3()

void stderr_set_to_uart3

(

void

)

Sets standard error output via USART3.

stdin_set_from_uart0()

void stdin_set_from_uart0

(

void

)

Sets standard input via USART0.

stdin_set_from_uart1()

void stdin_set_from_uart1

(

void

)

Sets standard input via USART1.

stdin_set_from_uart2()

void stdin_set_from_uart2

(

void

)

Sets standard input via USART2.

stdin_set_from_uart3()

void stdin_set_from_uart3

(

void

)

Sets standard input via USART3.

stdout_set_to_uart0()

void stdout_set_to_uart0

(

void

)

Sets standard output via USART0.

stdout_set_to_uart1()

void stdout_set_to_uart1

(

void

)

Sets standard output via USART1.

stdout_set_to_uart2()

void stdout_set_to_uart2

(

void

)

Sets standard output via USART2.

stdout_set_to_uart3()

void stdout_set_to_uart3

(

void

)

Sets standard output via USART3.