fixed crystal validity check

HeCoding180 · HeCoding180 · commit 60e38cae61d1 · 2023-01-24T10:47:51.000+01:00
diff --git a/adafruit_mcp2515/__init__.py b/adafruit_mcp2515/__init__.py
@@ -665,7 +665,7 @@ def _get_tx_buffer(self):
 
     def _set_baud_rate(self):
         # ******* set baud rate ***********
-        if self._crystal_freq not in _BAUD_RATES.keys():
+        if self._crystal_freq not in _BAUD_RATES:
             raise ValueError(
                 f"Incorrect crystal frequency - must be one of: {tuple(_BAUD_RATES.keys())}"
             )

Original file line number	Diff line number	Diff line change
`@@ -665,7 +665,7 @@ def _get_tx_buffer(self):`
`665`	`665`
`666`	`666`	`def _set_baud_rate(self):`
`667`	`667`	`# ***** set baud rate *********`
`668`		`- if self._crystal_freq not in _BAUD_RATES.keys():`
	`668`	`+ if self._crystal_freq not in _BAUD_RATES:`
`669`	`669`	`raise ValueError(`
`670`	`670`	`f"Incorrect crystal frequency - must be one of: {tuple(_BAUD_RATES.keys())}"`
`671`	`671`	`)`