Lerking/micropython
1
0
Fork 0
mirror of https://github.com/micropython/micropython.git synced 2025-12-16 01:40:14 +01:00
Code Issues Actions 2 Packages Projects Releases Wiki Activity

rp2/mphalport: Add mp_hal_is_pin_reserved() function.

Browse Source 
As cyw43 pins might be dynamic, add a function that returns if a pin is
reserved.  This is used by `MICROPY_HW_PIN_RESERVED` to prevent the pin IRQ
from being reset across a soft-reset.

Signed-off-by: Peter Harper <peter.harper@raspberrypi.com>
This commit is contained in:
Peter Harper
2024-10-09 18:03:55 +01:00
committed by Damien George
parent 30163e0ae4
commit 4a6c246008
3 changed files with 12 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
ports/rp2/boards/RPI_PICO_W/mpconfigboard.h
View File

@@ -20,4 +20,6 @@
#define MICROPY_HW_PIN_EXT_COUNT CYW43_WL_GPIO_COUNT
#define MICROPY_HW_PIN_RESERVED(i) ((i) == CYW43_PIN_WL_HOST_WAKE || (i) == CYW43_PIN_WL_REG_ON)
// If this returns true for a pin then its irq will not be disabled on a soft reboot
int mp_hal_is_pin_reserved(int n);
#define MICROPY_HW_PIN_RESERVED(i) mp_hal_is_pin_reserved(i)