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add page about writing embedded device drivers

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len0rd 2025-05-28 11:41:03 -04:00
parent 430bc0172a
commit 15dba0bd4f
3 changed files with 124 additions and 10 deletions
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17
posts/canbus_dbc_format.rst
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@ -58,17 +58,18 @@ Given the above message definition, the CAN payload will look like this:
:vspace: 192
:fontfamily: monospace
:caption: TEMPERATURE_RH bitmap
:fontcolor: grey
[
{ "name": "TMPD", "rotate": "-90", "bits": 1, "type": 1},
{ "name": "RHD", "rotate": "-90", "bits": 1, "type": 1},
{ "name": "FLT1", "rotate": "-90", "bits": 1, "type": 1},
{ "name": "FLT2", "rotate": "-90", "bits": 1, "type": 1},
{ "name": "TMPD", "rotate": "-90", "bits": 1},
{ "name": "RHD", "rotate": "-90", "bits": 1},
{ "name": "FLT1", "rotate": "-90", "bits": 1},
{ "name": "FLT2", "rotate": "-90", "bits": 1},
{ "name": "reserved", "bits": 12, "type": 5},
{ "name": "TEMP1", "bits": 16, "type": 1},
{ "name": "TEMP2", "bits": 16, "type": 1},
{ "name": "RH1", "bits": 8, "type": 1},
{ "name": "RH2", "bits": 8, "type": 1}
{ "name": "TEMP1", "bits": 16},
{ "name": "TEMP2", "bits": 16},
{ "name": "RH1", "bits": 8},
{ "name": "RH2", "bits": 8}
]
And here's one way it could look in a C++ struct representation: