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setup UART for SOM debugging (#1151)

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* cleanup external debug serial

* wip: bring up uart7

* more wip

* this does something

* this works

* increase fifo size

* fix misra

* cleanup

* fix misra again

* add SOM debug enum

* reduce SOM buffer on F4

Co-authored-by: Comma Device <device@comma.ai>
Co-authored-by: Adeeb Shihadeh <adeebshihadeh@gmail.com>
This commit is contained in:
Robbe Derks
2022-11-17 17:59:11 +01:00
committed by GitHub
parent f0f67ccf85
commit 5aa5f855e4
13 changed files with 209 additions and 47 deletions
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3
python/__init__.py
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@@ -174,6 +174,7 @@ class Panda:
SERIAL_ESP = 1
SERIAL_LIN1 = 2
SERIAL_LIN2 = 3
SERIAL_SOM_DEBUG = 4
GMLAN_CAN2 = 1
GMLAN_CAN3 = 2
@@ -727,7 +728,7 @@ class Panda:
def serial_write(self, port_number, ln):
ret = 0
for i in range(0, len(ln), 0x20):
ret += self._handle.bulkWrite(2, struct.pack("B", port_number) + ln[i:i + 0x20])
ret += self._handle.bulkWrite(2, struct.pack("B", port_number) + bytes(ln[i:i + 0x20], 'utf-8'))
return ret
def serial_clear(self, port_number):