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Bug 1851529 - Fixup comments in hal/cocoa/smslib.mm r=andi

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Differential Revision: https://phabricator.services.mozilla.com/D187638
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Mike Hommey 2023-09-07 04:50:46 +00:00
parent fd2c6e6e34
commit 6bd62cf05f
1 changed files with 12 additions and 13 deletions
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23
hal/cocoa/smslib.mm
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@ -80,21 +80,20 @@ typedef struct sensorSpec {
// //
// These values came from SeisMaCalibrate calibration reports. In general I've // These values came from SeisMaCalibrate calibration reports. In general I've
// found the following: // found the following:
// - All Intel-based SMSs have 250 counts per g, centered on 0, but the // - All Intel-based SMSs have 250 counts per g, centered on 0, but the signs
// signs are different (and in one case two axes are swapped) // are different (and in one case two axes are swapped)
// - PowerBooks and iBooks all have sensors centered on 0, and reading // - PowerBooks and iBooks all have sensors centered on 0, and reading 50-53
// 50-53 steps per gravity (but with differing polarities!) // steps per gravity (but with differing polarities!)
// - PowerBooks and iBooks of the same model all have the same axis // - PowerBooks and iBooks of the same model all have the same axis polarities
// polarities
// - PowerBook and iBook access methods are model- and OS version-specific // - PowerBook and iBook access methods are model- and OS version-specific
// //
// So, the sequence of tests is: // So, the sequence of tests is:
// - Try model-specific access methods. Note that the test is for a match // - Try model-specific access methods. Note that the test is for a match to the
// to the beginning of the model name, e.g. the record with model name // beginning of the model name, e.g. the record with model name "MacBook"
// "MacBook" matches computer models "MacBookPro1,2" and "MacBook1,1" (and "" // matches computer models "MacBookPro1,2" and "MacBook1,1" (and "" matches
// matches any model). // any model).
// - If no model-specific record's access fails, then try each // - If no model-specific record's access fails, then try each model-independent
// model-independent access method in order, stopping when one works. // method in order, stopping when one works.
static const sensorSpec sensors[] = { static const sensorSpec sensors[] = {
// ****** Model-dependent methods ****** // ****** Model-dependent methods ******
// The PowerBook5,6 is one of the G4 models that seems to lose // The PowerBook5,6 is one of the G4 models that seems to lose