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pkg/tinyusb/cdc_acm_stdio: only enable RX callback if stdin is active

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This commit is contained in:
Benjamin Valentin 2024-02-08 17:06:28 +01:00
parent 2d22cc8f49
commit 018b7321ed
1 changed files with 2 additions and 0 deletions
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2
pkg/tinyusb/cdc_acm_stdio/cdc_acm_stdio.c
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@ -44,6 +44,7 @@ static ssize_t _write(const void* buffer, size_t len)
return (char *)buffer - start;
}
#ifdef MODULE_STDIN
void tud_cdc_rx_cb(uint8_t itf)
{
(void)itf;
@ -52,5 +53,6 @@ void tud_cdc_rx_cb(uint8_t itf)
unsigned res = tud_cdc_read(buffer, sizeof(buffer));
isrpipe_write(&stdin_isrpipe, buffer, res);
}
#endif
STDIO_PROVIDER(STDIO_TINYUSB_CDC_ACM, NULL, NULL, _write)