C++ (Cpp) uart_write_blocking Beispiele

Beispiel #1

Datei: syscalls.c Projekt: AnonMall/RIOT

/**
 * @brief Write characters to a file
 *
 * All output is currently directed to UART_0, independent of the given file descriptor.
 * The write call will further block until the byte is actually written to the UART.
 *
 * TODO: implement more sophisticated write call.
 *
 * @param r     TODO
 * @param fd    TODO
 * @param data  TODO
 * @param int   TODO
 *
 * @return      TODO
 */
int _write_r(struct _reent *r, int fd, const void *data, unsigned int count)
{
    for (int i = 0; i < count; i++) {
        uart_write_blocking(UART_0, ((char *)data)[i]);
    }
    return count;
}

Beispiel #2

Datei: io_arch.c Projekt: A-L-E-X/RIOT

int io_arch_puts(char *data, int size)
{
    for (int i = 0; i < size; i++) {
        uart_write_blocking(STDIO, data[i]);
    }
    return size;
}

Beispiel #3

Datei: syscalls.c Projekt: rajithr/RIOT

/**
 * @brief Write characters to a file
 *
 * All output is currently directed to UART_0, independent of the given file descriptor.
 * The write call will further block until the byte is actually written to the UART.
 *
 * TODO: implement more sophisticated write call.
 *
 * @param r     TODO
 * @param fd    TODO
 * @param data  TODO
 * @param int   TODO
 *
 * @return      TODO
 */
int _write_r(struct _reent *r, int fd, const void *data, unsigned int count)
{
    char *c = (char*)data;
    for (int i = 0; i < count; i++) {
        uart_write_blocking(STDIO, c[i]);
    }
    return count;
}

Beispiel #4

Datei: syscalls.c Projekt: StefanPfeiffer/RIOT

/**
 * @brief Write characters to a file
 *
 * All output is currently directed to UART_0, independent of the given file descriptor.
 * The write call will further block until the byte is actually written to the UART.
 *
 * TODO: implement more sophisticated write call.
 *
 * @param r     TODO
 * @param fd    TODO
 * @param data  TODO
 * @param int   TODO
 *
 * @return      TODO
 */
int _write_r(struct _reent *r, int fd, const void *data, unsigned int count)
{
    int i = 0;

    while (i < count) {
        uart_write_blocking(STDIO, ((char*)data)[i++]);
    }

    return i;
}

Beispiel #5

Datei: syscalls.c Projekt: AnonMall/RIOT

/**
 * @brief Write characters to a file
 *
 * All output is currently directed to UART_0, independent of the given file descriptor.
 * The write call will further block until the byte is actually written to the UART.
 *
 * TODO: implement more sophisticated write call.
 *
 * @param r     TODO
 * @param fd    TODO
 * @param data  TODO
 * @param int   TODO
 *
 * @return      TODO
 */
int _write_r(struct _reent *r, int fd, const void *data, unsigned int count)
{
    if ((fd != STDOUT_FILENO) && (fd != STDERR_FILENO)) {
        r->_errno = EBADF;
        return -1;
    }

    r->_errno = 0;
    for (unsigned i = 0; i < count; i++) {
        uart_write_blocking(STDIO, ((char*)data)[i]);
    }
    return count;
}