MNRS-BM-BSP/libwrap/sys/puts.c

44 lines
878 B
C

/* See LICENSE of license details. */
#include <errno.h>
#include <stdint.h>
#include <sys/types.h>
#include <unistd.h>
#include "platform.h"
#include "semihosting.h"
#include "stub.h"
#include "weak_under_alias.h"
int __wrap_puts(const char *s) {
#if defined(SEMIHOSTING)
sh_write0(s);
return 0;
#endif
while (*s != '\0') {
#if defined(BOARD_ehrenberg) || defined(BOARD_tgc_vp)
while (get_uart_rx_tx_reg_tx_free(uart) == 0)
;
uart_write(uart, *s);
#elif defined(BOARD_iss)
*((uint32_t *)0xFFFF0000) = *s;
#elif defined(BOARD_TGCP)
// TODO: implement
#else
while (UART0_REG(UART_REG_TXFIFO) & 0x80000000)
;
UART0_REG(UART_REG_TXFIFO) = *s;
if (*s == '\n') {
while (UART0_REG(UART_REG_TXFIFO) & 0x80000000)
;
UART0_REG(UART_REG_TXFIFO) = '\r';
}
#endif
++s;
}
return 0;
}
weak_under_alias(puts);