diff options
Diffstat (limited to 'openpicc/application/usb_print.c')
| -rw-r--r-- | openpicc/application/usb_print.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/openpicc/application/usb_print.c b/openpicc/application/usb_print.c index 5ff42b8..5e4372b 100644 --- a/openpicc/application/usb_print.c +++ b/openpicc/application/usb_print.c @@ -29,7 +29,7 @@ static char ringbuffer[BUFLEN]; static int ringstart, ringstop; -static int default_flush = 1; +static int default_flush = 1, forced_silence = 0; static xSemaphoreHandle print_semaphore; void usb_print_buffer(const char* buffer, int start, int stop) { @@ -92,11 +92,20 @@ int usb_print_set_default_flush(int flush) return old_flush; } +int usb_print_set_force_silence(int silence) +{ + int old_silence = forced_silence; + forced_silence = silence; + return old_silence; +} + /* Must NOT be called from ISR context */ void usb_print_flush(void) { int oldstop, newstart; + if(forced_silence) return; + taskENTER_CRITICAL(); if(print_semaphore == NULL) usb_print_init(); |