jepler/circuitpython
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

rp2/machine_bitstream: Set SysTick reset value.

Browse source 
In case it doesn't have the correct value.

Signed-off-by: Damien George <damien@micropython.org>
This commit is contained in:
Dryw Wade 2024-08-05 13:47:25 -06:00 committed by Damien George
parent f2f08ef2d9
commit 7a78e5ae7c
1 changed files with 4 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
ports/rp2/machine_bitstream.c
View file

@ -48,6 +48,10 @@ void __time_critical_func(machine_bitstream_high_low)(mp_hal_pin_obj_t pin, uint
} }
} }
mp_hal_pin_output(pin); mp_hal_pin_output(pin);
// Set systick reset value.
systick_hw->rvr = 0x00FFFFFF;
// Enable the systick counter, source CPU clock. // Enable the systick counter, source CPU clock.
systick_hw->csr = 5; systick_hw->csr = 5;