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add support extended id for mcp2515 (#857)

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* add support extended id for mcp2515
* fix mcp2512 example code
* revert Pin control
This commit is contained in:
nobonobo
2026-04-20 18:51:56 +09:00
committed by GitHub
parent e960a6ff57
commit 1c10dea443
3 changed files with 53 additions and 42 deletions
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mcp2515/registers.go
+7
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@@ -417,4 +417,11 @@ const (
canFail = 0xff
canMaxCharInMessage = 8
// for extended id
extidTop11WriteMask = 0x1FFC0000
extidBottom29Mask = (1 << 29) - 1 // extended id bits
extidBottom18Mask = (1 << 18) - 1 // bottom 18 bits
stdidBottom11Mask = 0x7FF
extidFlagMask = 1 << 19
)