Francisco Molina 09f0fd4526
cpu/stm32: avoid deadlock on nonblocking write
If a write to a full tsrb is attempted with disabled interrupts
or in a interrupt then a deadlock will occure. To avoid this make
space in the ringbuffer by synchrnously writing to uart.
2020-06-17 10:01:21 +02:00
..
2017-01-20 13:36:26 +01:00