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/Chapter12/cpp_hal/app/src/main_basic_reg.cpp
+++ b/Chapter12/cpp_hal/app/src/main_basic_reg.cpp
@@ -51,8 +51,6 @@ int main()

    // RCC->CR = 0xDEADBEEF;
    rcc::write(0xDEADBEEF);
-    auto val = rcc::read();
-    printf("val = %ld\r\n", val);

    print_reg(&(RCC->CR));