diff options
Diffstat (limited to 'docs/esp32/quickref.rst')
| -rw-r--r-- | docs/esp32/quickref.rst | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/docs/esp32/quickref.rst b/docs/esp32/quickref.rst index 2c667a0f0..25e52ec32 100644 --- a/docs/esp32/quickref.rst +++ b/docs/esp32/quickref.rst @@ -287,6 +287,10 @@ with a timer ID of 0, 0 and 1, or from 0 to 3 (inclusive):: The period is in milliseconds. When using UART.IRQ_RXIDLE, timer 0 is needed for the IRQ_RXIDLE mechanism and must not be used otherwise. +Timer callbacks are scheduled as soft interrupts on this port; hard +callbacks are not implemented. Specifying ``hard=True`` will raise +a ValueError. + Virtual timers are not currently supported on this port. .. _Pins_and_GPIO: |