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| author | sowgro <tpoke.ferrari@gmail.com> | 2025-10-09 21:43:08 -0400 |
|---|---|---|
| committer | sowgro <tpoke.ferrari@gmail.com> | 2025-10-09 21:43:08 -0400 |
| commit | 0e0f83905bb3ee79f4917927479cdaf710e8ac07 (patch) | |
| tree | d7c1184e0d6732e671f2c72fc2fc7a10231b8fda /project/Core/Src/Homework/hw4.c | |
| parent | 003bf896a726b2e3496c7b429f648b8db9c36a3b (diff) | |
| download | 340-repo-Sowgro-0e0f83905bb3ee79f4917927479cdaf710e8ac07.tar.gz 340-repo-Sowgro-0e0f83905bb3ee79f4917927479cdaf710e8ac07.tar.bz2 340-repo-Sowgro-0e0f83905bb3ee79f4917927479cdaf710e8ac07.zip | |
Complete input and led part of project
Diffstat (limited to 'project/Core/Src/Homework/hw4.c')
| -rw-r--r-- | project/Core/Src/Homework/hw4.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/project/Core/Src/Homework/hw4.c b/project/Core/Src/Homework/hw4.c index 2154cd4..7bafb38 100644 --- a/project/Core/Src/Homework/hw4.c +++ b/project/Core/Src/Homework/hw4.c @@ -11,12 +11,15 @@ #include <stdio.h> -void read_and_print_char_nonblocking() { +char read_and_print_char_nonblocking() { uint8_t ch = USART_Read_Nonblocking(USART2); - printf("%c", ch); + if (ch) { + printf("%c", ch); + } if (ch == '\r') { printf("\n"); } + return ch; } void hw4_run() { |