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feat: allow to write a value on a key by SMC app

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This commit is contained in:
Serhiy Mytrovtsiy
2021-05-29 17:00:09 +02:00
parent ed362c3b5b
commit a040bf7326
4 changed files with 127 additions and 81 deletions
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36
SMC/main.swift
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@@ -12,33 +12,63 @@
import Foundation
func main() {
let args = CommandLine.arguments.dropFirst()
var args = CommandLine.arguments.dropFirst()
let cmd = CMDType(value: args.first ?? "")
args = args.dropFirst()
switch cmd {
case .list:
var keys = SMC.shared.getAllKeys()
args.dropFirst().forEach { (arg: String) in
args.forEach { (arg: String) in
let flag = FlagsType(value: arg)
if flag != .all {
keys = keys.filter{ $0.hasPrefix(flag.rawValue)}
}
}
print("[INFO]: found \(keys.count) keys\n")
keys.forEach { (key: String) in
let value = SMC.shared.getValue(key)
print("[\(key)] ", value ?? 0)
}
case .set:
guard let keyIndex = args.firstIndex(where: { $0 == "-k" }),
let valueIndex = args.firstIndex(where: { $0 == "-v" }),
args.indices.contains(keyIndex+1),
args.indices.contains(valueIndex+1) else{
return
}
let key = args[keyIndex+1]
if key.count != 4 {
print("[ERROR]: key must contain 4 characters!")
return
}
guard let value = Int(args[valueIndex+1]) else {
print("[ERROR]: wrong value passed!")
return
}
let result = SMC.shared.write(key, value)
if result != kIOReturnSuccess {
print("[ERROR]: " + (String(cString: mach_error_string(result), encoding: String.Encoding.ascii) ?? "unknown error"))
return
}
print("[INFO]: set \(value) on \(key)")
case .help, .unknown:
print("SMC tool\n")
print("Usage:")
print(" ./smc [command]\n")
print("Available Commands:")
print(" list list keys and values")
print(" set set value to a key")
print(" help help menu\n")
print("Available Flags:")
print(" -t list temperature sensors")
print(" -v list voltage sensors")
print(" -v list voltage sensors (list cmd) / value (set cmd)")
print(" -p list power sensors")
print(" -f list fans\n")
}