forked from Firmware/Firmwares
32 lines
687 B
C
32 lines
687 B
C
/* See LICENSE of license details. */
|
|
|
|
#include <stdint.h>
|
|
#include <errno.h>
|
|
#include <unistd.h>
|
|
#include <sys/types.h>
|
|
|
|
#include "platform.h"
|
|
#include "stub.h"
|
|
#include "weak_under_alias.h"
|
|
|
|
ssize_t __wrap_write(int fd, const void* ptr, size_t len)
|
|
{
|
|
const uint8_t * current = (const char *)ptr;
|
|
|
|
if (isatty(fd)) {
|
|
for (size_t jj = 0; jj < len; jj++) {
|
|
while (UART0_REG(UART_REG_TXFIFO) & 0x80000000) ;
|
|
UART0_REG(UART_REG_TXFIFO) = current[jj];
|
|
|
|
if (current[jj] == '\n') {
|
|
while (UART0_REG(UART_REG_TXFIFO) & 0x80000000) ;
|
|
UART0_REG(UART_REG_TXFIFO) = '\r';
|
|
}
|
|
}
|
|
return len;
|
|
}
|
|
|
|
return _stub(EBADF);
|
|
}
|
|
weak_under_alias(write);
|