Firmware/MNRS-BM-BSP
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adds proper device based r/w to tgc_vp

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Eyck-Alexander Jentzsch 2025-03-28 23:03:53 +01:00
parent 3b95d0a7cd
commit c3d9e5fa6f
3 changed files with 11 additions and 5 deletions
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8
env/moonlight/bsp_read.c vendored
View File

@ -1,3 +1,4 @@
#include "platform.h"
#include <stdint.h>
#include <stdio.h>
#include <sys/types.h>
@ -5,14 +6,15 @@
ssize_t _bsp_read(int fd, void *ptr, size_t len) {
uint8_t *current = (uint8_t *)ptr;
volatile uint32_t *uart_rx = (uint32_t *)0xFFFF0000;
ssize_t result = 0;
if (isatty(fd)) {
for (current = (uint8_t *)ptr; (current < ((uint8_t *)ptr) + len);
for (current = (uint8_t *)ptr; (current < ((uint8_t *)ptr) + len) &&
(get_uart_rx_tx_reg_rx_avail(uart) > 0);
current++) {
*current = *uart_rx;
*current = uart_read(uart);
result++;
}
return result;
}
return EOF;

7
env/moonlight/bsp_write.c vendored
View File

@ -1,5 +1,6 @@
/* See LICENSE of license details. */
#include "platform.h"
#include <errno.h>
#include <stdint.h>
#include <sys/types.h>
@ -9,10 +10,12 @@ ssize_t _bsp_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++) {
*((uint32_t *)0xFFFF0000) = current[jj];
uart_write(uart, current[jj]);
if (current[jj] == '\n') {
uart_write(uart, '\r');
}
}
return len;
}
return 1;
}

1
libwrap/CMakeLists.txt
View File

@ -36,5 +36,6 @@ foreach(FILE ${LIB_SOURCES})
endforeach()
add_library(wrap STATIC ${LIB_SOURCES} ../env/${BOARD_BASE}/bsp_write.c ../env/${BOARD_BASE}/bsp_read.c)
target_include_directories(wrap PUBLIC ../include)
target_link_options(wrap INTERFACE ${WRAP_ARGS})