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Code Issues Releases Wiki Activity

Fix HapticFeedback for new MacBook models

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This commit is contained in:
bobrosoft 2019-07-11 20:16:34 +04:00
parent 82ec231700
commit 68dfcddb29
1 changed files with 27 additions and 13 deletions
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40
MTMR/HapticFeedback.swift
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@ -10,8 +10,24 @@ import IOKit
class HapticFeedback { class HapticFeedback {
private var actuatorRef: CFTypeRef? private var actuatorRef: CFTypeRef?
private var deviceID: UInt64 = 0x200_0000_0100_0000
private var error: IOReturn = 0 // Here we have list of possible IDs for Haptic Generator Device. They are not constant
// To find deviceID, you will need IORegistryExplorer app from Additional Tools for Xcode dmg
// which you can download from https://developer.apple.com/download/more/?=Additional%20Tools
// Open IORegistryExplorer app, search for AppleMultitouchDevice and get "Multitouch ID"
// There should be programmatic way to get it but I can't find, no docs for macOS :(
private var possibleDeviceIDs: [UInt64] = [
0x200_0000_0100_0000, // MacBook Pro 2016/2017
0x300000080500000 // MacBook Pro 2019 (possibly 2018 as well)
]
init() {
// Let's find and init Haptic device
possibleDeviceIDs.forEach {(deviceID) in
guard actuatorRef == nil else {return}
actuatorRef = MTActuatorCreateFromDeviceID(deviceID).takeRetainedValue()
}
}
// Don't know how to do strong is enum one of // Don't know how to do strong is enum one of
// 1 like back Click // 1 like back Click
@ -25,31 +41,29 @@ class HapticFeedback {
// you can get a plist `otool -s __TEXT __tpad_act_plist /System/Library/PrivateFrameworks/MultitouchSupport.framework/Versions/Current/MultitouchSupport|tail -n +3|awk -F'\t' '{print $2}'|xxd -r -p` // you can get a plist `otool -s __TEXT __tpad_act_plist /System/Library/PrivateFrameworks/MultitouchSupport.framework/Versions/Current/MultitouchSupport|tail -n +3|awk -F'\t' '{print $2}'|xxd -r -p`
func tap(strong: Int32) { func tap(strong: Int32) {
actuatorRef = MTActuatorCreateFromDeviceID(deviceID).takeRetainedValue()
guard actuatorRef != nil else { guard actuatorRef != nil else {
print("guard actuatorRef == nil") print("guard actuatorRef == nil (can't find proper haptic device?)")
return return
} }
error = MTActuatorOpen(actuatorRef!) var result: IOReturn
guard error == kIOReturnSuccess else {
result = MTActuatorOpen(actuatorRef!)
guard result == kIOReturnSuccess else {
print("guard MTActuatorOpen") print("guard MTActuatorOpen")
return return
} }
error = MTActuatorActuate(actuatorRef!, strong, 0, 0.0, 0.0) result = MTActuatorActuate(actuatorRef!, strong, 0, 0.0, 0.0)
guard error == kIOReturnSuccess else { guard result == kIOReturnSuccess else {
print("guard MTActuatorActuate") print("guard MTActuatorActuate")
return return
} }
error = MTActuatorClose(actuatorRef!) result = MTActuatorClose(actuatorRef!)
guard error == kIOReturnSuccess else { guard result == kIOReturnSuccess else {
print("guard MTActuatorClose") print("guard MTActuatorClose")
return return
} }
return
} }
} }