46 lines
1.1 KiB
C
46 lines
1.1 KiB
C
/* See LICENSE of license details. */
|
|
|
|
#include <errno.h>
|
|
#include <stdint.h>
|
|
#include <sys/types.h>
|
|
#include <unistd.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 uint8_t *)ptr;
|
|
if (isatty(fd)) {
|
|
for (size_t jj = 0; jj < len; jj++) {
|
|
#if defined(BOARD_ehrenberg) || defined(BOARD_tgc_vp)
|
|
while (get_uart_rx_tx_reg_tx_free(uart) == 0)
|
|
;
|
|
uart_write(uart, current[jj]);
|
|
if (current[jj] == '\n') {
|
|
while (get_uart_rx_tx_reg_tx_free(uart) == 0)
|
|
;
|
|
uart_write(uart, '\r');
|
|
}
|
|
#elif defined(BOARD_iss)
|
|
*((uint32_t *)0xFFFF0000) = current[jj];
|
|
#elif defined(BOARD_TGCP)
|
|
// TODO: implement
|
|
#else
|
|
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';
|
|
}
|
|
#endif
|
|
}
|
|
return len;
|
|
}
|
|
|
|
return _stub(EBADF);
|
|
}
|
|
weak_under_alias(write);
|