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| author | Väinö Kauppila <vaino@vke.fi> | 2026-04-20 18:54:15 +0300 |
|---|---|---|
| committer | Väinö Kauppila <vaino@vke.fi> | 2026-04-20 18:54:15 +0300 |
| commit | 704261cfdd07bc7ad98c9f3144b807e279ed6fa2 (patch) | |
| tree | c2cc076b133afad1476387252c27d07d2c4e7f14 /fw/snake.c | |
| parent | 9dd09eaa88df41057700e59d9abe83fd204f1215 (diff) | |
| download | vhdl_pic-704261cfdd07bc7ad98c9f3144b807e279ed6fa2.tar.gz vhdl_pic-704261cfdd07bc7ad98c9f3144b807e279ed6fa2.zip | |
test snake
Diffstat (limited to 'fw/snake.c')
| -rw-r--r-- | fw/snake.c | 4 |
1 files changed, 2 insertions, 2 deletions
@@ -43,7 +43,7 @@ static void uart_puts(const char *s) { } static uint8_t uart_recv(void) { - if (UART_STATUS & 0x02) + if (UART_STATUS & 0x02) // empty return 0; return UART_RX; } @@ -53,7 +53,7 @@ static uint8_t uart_recv(void) { * Never blocks, so a stray ESC can't freeze the game. */ static void handle_input(void) { uint8_t c; - while (1) { + for (int i = 0; i < 5; i++) { c = uart_recv(); if (c == 0) return; switch (input_state) { |