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Add support for the CST836 #1

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Merged
merged 2 commits into from
Oct 2, 2025
Merged

Add support for the CST836 #1

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d7ce69c
Add support for the CST836
arturo182 Dec 18, 2024
a988b90
Merge branch 'refs/heads/main' into patch-1
FoamyGuy Oct 2, 2025
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5 changes: 5 additions & 0 deletions adafruit_cst8xx.py
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Original file line number Diff line number Diff line change
Expand Up @@ -53,6 +53,7 @@
_CST_REG_CHIPTYPE = const(0xAA)

_CHIP_ID_CST826 = const(0x11)
_CHIP_ID_CST836 = const(0x13)

# Untested Chip IDs which may use different registers
# If future chips do use different registers, it would be best to
Expand Down Expand Up @@ -89,6 +90,10 @@ def __init__(self, i2c, address=_CST_DEFAULT_I2C_ADDR, debug=False, irq_pin=None
# this is a CST826
if debug:
print("CST826 chip found")
elif chip_data[5] in {_CHIP_ID_CST836}:
# this is a CST826
if debug:
print("CST836 chip found")
else:
raise RuntimeError("Did not find supported CST8XX chip")

Expand Down