Mirror
/
ardupilot
mirror of https://github.com/ArduPilot/ardupilot
5
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

HAL_ChibiOS: default RTS pins to PULLDOWN 

this avoids issues with SiK and RFD900x radios getting stuck in
bootloader mode due to a high RTS pin on power on.

We did this for Pixhawk6C in this PR:
https://github.com/ArduPilot/ardupilot/pull/24169

this now applies it to all boards
This commit is contained in:
Andrew Tridgell 2023-09-30 10:14:40 +10:00
parent 3811de3e25
commit 2f9bfb648f
1 changed files with 7 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
libraries/AP_HAL_ChibiOS/hwdef/scripts/chibios_hwdef.py
View File

@ -411,10 +411,15 @@ class ChibiOSHWDef(object):
self.type.startswith('UART')) and (
(self.label.endswith('_TX') or
self.label.endswith('_RX') or
self.label.endswith('_CTS') or
self.label.endswith('_RTS'))):
self.label.endswith('_CTS'))):
v = "PULLUP"
# pulldown on RTS to prevent radios from staying in bootloader
if (self.type.startswith('USART') or
self.type.startswith('UART')) and (
self.label.endswith('_RTS')):
v = "PULLDOWN"
if (self.type.startswith('SWD') and
'SWDIO' in self.label):
v = "PULLUP"