Firmware/MNRS-BM-BSP
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modifies initcode and libwrap for new mnrs/ehrenberg vp

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This commit is contained in:
Eyck-Alexander Jentzsch
2024-02-22 17:10:49 +01:00
parent 98760929c6
commit 96fa7db587
5 changed files with 16 additions and 23 deletions
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2
libwrap/sys/puts.c
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@ -13,7 +13,7 @@ int __wrap_puts(const char *s)
{
while (*s != '\0') {
#if defined(BOARD_ehrenberg)
while (uart_get_tx_free(uart)==0) ;
while (get_uart_rx_tx_reg_tx_free(uart)==0) ;
uart_write(uart, *s);
#elif defined(BOARD_iss)
*((uint32_t*) 0xFFFF0000) = *s;

2
libwrap/sys/read.c
View File

@ -29,7 +29,7 @@ ssize_t __wrap_read(int fd, void* ptr, size_t len)
if (isatty(fd)) {
#if defined(BOARD_ehrenberg)
for (current = (uint8_t *)ptr;
(current < ((uint8_t *)ptr) + len) && (uart_get_rx_avail(uart) > 0);
(current < ((uint8_t *)ptr) + len) && (get_uart_rx_tx_reg_rx_avail(uart) > 0);
current ++) {
*current = uart_read(uart);
result++;

5
libwrap/sys/write.c
View File

@ -8,17 +8,16 @@
#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)
while (uart_get_tx_free(uart)==0) ;
while (get_uart_rx_tx_reg_tx_free(uart)==0) ;
uart_write(uart, current[jj]);
if (current[jj] == '\n') {
while (uart_get_tx_free(uart)==0) ;
while (get_uart_rx_tx_reg_tx_free(uart)==0) ;
uart_write(uart, '\r');
}
#elif defined(BOARD_iss)