use span in uart interface

2024-10-27 01:24:37 +02:00
parent d497339a54
commit 4400c3532f
22 changed files with 41 additions and 58 deletions
--- a/Chapter07/error_handling/cstdlib_support/retarget.cpp
+++ b/Chapter07/error_handling/cstdlib_support/retarget.cpp
@@ -4,6 +4,8 @@
 #include <stdio.h>
 #include <sys/stat.h>

+#include <span>
+
 namespace 
 {
 hal::uart *uart_stdio;
@@ -26,7 +28,7 @@ extern "C" int _write(int fd, char * ptr, int len)
 {
    if(fd == STDOUT_FILENO || fd == STDERR_FILENO)
    {
-        uart_stdio->write_array(ptr, len);
+        uart_stdio->write(std::span<const char>(ptr, len));
    }

    return len;