Implement Burn Bootloader

AVRsack/ASBuilder.swift

@@ -57,25 +57,19 @@ class ASBuilder {
         let libPath     = (ASLibraries.instance().directories as NSArray).componentsJoinedByString(":")
         var args        = [NSString]()
         let boardProp   = ASHardware.instance().boards[board]!
-        var corePath    = ""
+        let library     = boardProp["library"]!
+        var corePath    = library+"/cores/"+boardProp["build.core"]!
         var variantPath : NSString?
-        for hw in ASHardware.instance().directories {
+        if fileManager.fileExistsAtPath(corePath) {
-            corePath = hw+"/cores/"+boardProp["build.core"]!
+            if let variantName = boardProp["build.variant"] {
-            if fileManager.fileExistsAtPath(corePath) {
+                variantPath = library+"/variants/"+variantName
-                if let variantName = boardProp["build.variant"] {
+                if fileManager.fileExistsAtPath(variantPath!) {
-                    variantPath = hw+"/variants/"+variantName
+                    args.append("variant="+variantName)
-                    if fileManager.fileExistsAtPath(variantPath!) {
+               } else {
-                        args.append("variant="+variantName)
+                    variantPath = nil
-                   } else {
-                        variantPath = nil
-                    }
                 }
-                break
-            } else {
-                corePath = ""
             }
-        }
+        } else {
-        if corePath == "" {
             NSLog("Unable to find core %s\n", boardProp["build.core"]!)
             return
         }
@@ -99,7 +93,15 @@ class ASBuilder {
         task!.launch()
     }
 
-    func uploadProject(board: String, programmer: String, port: String, terminal: Bool = false) {
+    enum Mode {
+    case Upload
+    case BurnBootloader
+    case Interactive
+    }
+
+    func uploadProject(board: String, programmer: String, port: String, mode: Mode = .Upload) {
+        let useProgrammer           = mode != .Upload
+        let interactive             = mode == .Interactive
         let portPath                = ASSerial.fileNameForPort(port)
         let toolChain               = (NSApplication.sharedApplication().delegate as ASApplication).preferences.toolchainPath
         task = NSTask()
@@ -108,7 +110,7 @@ class ASBuilder {
         
         let fileManager = NSFileManager.defaultManager()
         var logOut      : NSFileHandle
-        if terminal {
+        if interactive {
             let inputPipe           = NSPipe()
             let outputPipe          = NSPipe()
             logOut                  = outputPipe.fileHandleForWriting
@@ -116,6 +118,7 @@ class ASBuilder {
             task!.standardOutput    = outputPipe
             task!.standardError     = outputPipe
         } else {
+            ASSerialWin.portNeededForUpload(port)
             let logURL              = dir.URLByAppendingPathComponent("build/upload.log")
             fileManager.createFileAtPath(logURL.path!, contents: NSData(), attributes: nil)
             logOut                  = NSFileHandle(forWritingAtPath: logURL.path!)!
@@ -126,7 +129,7 @@ class ASBuilder {
         let libPath         = (ASLibraries.instance().directories as NSArray).componentsJoinedByString(":")
         let boardProp       = ASHardware.instance().boards[board]!
         let progProp        = ASHardware.instance().programmers[programmer]
-        let hasBootloader   = boardProp["upload.protocol"] != nil
+        let hasBootloader   = !useProgrammer && boardProp["upload.protocol"] != nil
         let leonardish      = hasBootloader && (boardProp["bootloader.path"] ?? "").hasPrefix("caterina")
         let proto           = hasBootloader ? boardProp["upload.protocol"] : progProp?["protocol"]
         let speed           = hasBootloader ? boardProp["upload.speed"]    : progProp?["speed"]
@@ -135,10 +138,59 @@ class ASBuilder {
         args               += [
             "-C", toolChain+"/etc/avrdude.conf",
             "-p", boardProp["build.mcu"]!, "-c", proto!, "-P", portPath]
-        if terminal {
+        switch mode {
-            args          += ["-t"]
+        case .Upload:
-        } else {
+            if hasBootloader {
+                args      += ["-D"]
+            }
             args          += ["-U", "flash:w:build/"+board+"/"+dir.lastPathComponent+".hex:i"]
+            continuation   = {
+                dispatch_after(dispatch_time(DISPATCH_TIME_NOW, Int64(2*NSEC_PER_SEC)), dispatch_get_main_queue(), {
+                    ASSerialWin.portAvailableAfterUpload(port)
+                })
+            }
+        case .BurnBootloader:
+            var loaderArgs = args
+            args          += ["-e"]
+            if let unlock = boardProp["bootloader.unlock_bits"] {
+                args      += ["-Ulock:w:"+unlock+":m"]
+            }
+            if let efuse = boardProp["bootloader.extended_fuses"] {
+                args      += ["-Uefuse:w:"+efuse+":m"]
+            }
+            let hfuse = boardProp["bootloader.high_fuses"]!
+            let lfuse = boardProp["bootloader.low_fuses"]!
+            args          += ["-Uhfuse:w:"+hfuse+":m", "-Ulfuse:w:"+lfuse+":m"]
+            var needPhase2 = false
+            if let loaderPath = boardProp["bootloader.path"] {
+                let loader  = boardProp["library"]!+"/bootloaders/"+loaderPath+"/"+boardProp["bootloader.file"]!
+                loaderArgs += ["-Uflash:w:"+loader+":i"]
+                needPhase2  = true
+            }
+            if let lock = boardProp["bootloader.lock_bits"] {
+                loaderArgs += ["-Ulock:w:"+lock+":m"]
+                needPhase2  = true
+            }
+            if needPhase2 {
+                let task2 = NSTask()
+                task2.currentDirectoryPath = dir.path!
+                task2.launchPath           = toolChain+"/bin/avrdude"
+                task2.arguments            = loaderArgs
+                task2.standardOutput       = logOut
+                task2.standardError        = logOut
+                continuation                = {
+                    let cmdLine = task2.launchPath+" "+(loaderArgs as NSArray).componentsJoinedByString(" ")+"\n"
+                    logOut.writeData(cmdLine.dataUsingEncoding(NSUTF8StringEncoding, allowLossyConversion: true)!)
+                    task2.launch()
+                    self.continuation = {
+                        dispatch_after(dispatch_time(DISPATCH_TIME_NOW, Int64(2*NSEC_PER_SEC)), dispatch_get_main_queue(), {
+                            ASSerialWin.portAvailableAfterUpload(port)
+                        })
+                    }
+                }
+            }
+        case .Interactive:
+            args          += ["-t"]
         }
         if speed != nil {
             args.append("-b")
@@ -171,7 +223,7 @@ class ASBuilder {
         logOut.writeData(cmdLine.dataUsingEncoding(NSUTF8StringEncoding, allowLossyConversion: true)!)
         task!.arguments         =   args;
         task!.launch()
-        if terminal {
+        if interactive {
             let intSpeed = speed?.toInt() ?? 19200
             ASSerialWin.showWindowWithPort(port, task:task!, speed:intSpeed)
             task = nil

AVRsack/ASHardware.swift

@@ -72,6 +72,7 @@ class ASHardware {
                         if seen.updateValue(true, forKey: board) == nil {
                             boards[board]                   = ASPropertyEntry()
                             boards[board]!["provenience"]   = provenience
+                            boards[board]!["library"]       = dir
                         }
                         boards[board]![property]  = value
                     }

AVRsack/ASProjDoc.swift

@@ -468,12 +468,6 @@ class ASProjDoc: NSDocument, NSOutlineViewDelegate, NSMenuDelegate {
     @IBAction func uploadProject(sender: AnyObject) {
         builder.continuation = {
             self.selectNodeInOutline(self.files.uploadLog)
-            ASSerialWin.portNeededForUpload(self.port)
-            self.builder.continuation = {
-                dispatch_after(dispatch_time(DISPATCH_TIME_NOW, Int64(2*NSEC_PER_SEC)), dispatch_get_main_queue(), {
-                    ASSerialWin.portAvailableAfterUpload(self.port)
-                })
-            }
             dispatch_async(dispatch_get_main_queue(), {
                 self.builder.uploadProject(self.board, programmer:self.programmer, port:self.port)
             })
@@ -482,7 +476,12 @@ class ASProjDoc: NSDocument, NSOutlineViewDelegate, NSMenuDelegate {
     }
 
     @IBAction func uploadTerminal(sender: AnyObject) {
-        builder.uploadProject(board, programmer:programmer, port:port, terminal:true)
+        builder.uploadProject(board, programmer:programmer, port:port, mode:.Interactive)
+    }
+
+    @IBAction func burnBootloader(sender: AnyObject) {
+        self.selectNodeInOutline(self.files.uploadLog)
+        builder.uploadProject(board, programmer:programmer, port:port, mode:.BurnBootloader)
     }
 
     @IBAction func disassembleProject(sender: AnyObject) {

AVRsack/ASSerialWin.xib

@@ -22,8 +22,8 @@
                 <rect key="frame" x="0.0" y="0.0" width="751" height="403"/>
                 <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
                 <subviews>
-                    <textField verticalHuggingPriority="750" misplaced="YES" translatesAutoresizingMaskIntoConstraints="NO" id="rIR-2b-lAh">
+                    <textField verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="rIR-2b-lAh">
-                        <rect key="frame" x="0.0" y="0.0" width="651" height="22"/>
+                        <rect key="frame" x="0.0" y="2" width="601" height="22"/>
                         <textFieldCell key="cell" scrollable="YES" lineBreakMode="clipping" selectable="YES" editable="YES" state="on" borderStyle="bezel" drawsBackground="YES" id="EBj-i4-UsA">
                             <font key="font" metaFont="system"/>
                             <color key="textColor" name="textColor" catalog="System" colorSpace="catalog"/>
@@ -39,10 +39,10 @@
                         </connections>
                     </textField>
                     <button verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="MOe-eO-fyb">
-                        <rect key="frame" x="651" y="0.0" width="50" height="20"/>
+                        <rect key="frame" x="601" y="0.0" width="75" height="20"/>
                         <constraints>
                             <constraint firstAttribute="height" constant="20" id="eLx-yy-gCn"/>
-                            <constraint firstAttribute="width" constant="50" id="vaT-Kd-3pn"/>
+                            <constraint firstAttribute="width" constant="75" id="vaT-Kd-3pn"/>
                         </constraints>
                         <buttonCell key="cell" type="square" title="Send" bezelStyle="shadowlessSquare" imagePosition="overlaps" alignment="center" state="on" borderStyle="border" imageScaling="proportionallyDown" inset="2" id="Xt6-lT-b4z">
                             <behavior key="behavior" pushIn="YES" lightByBackground="YES" lightByGray="YES"/>
@@ -58,9 +58,9 @@
                         </connections>
                     </button>
                     <button verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="H05-Rp-UzR">
-                        <rect key="frame" x="701" y="0.0" width="50" height="20"/>
+                        <rect key="frame" x="676" y="0.0" width="75" height="20"/>
                         <constraints>
-                            <constraint firstAttribute="width" constant="50" id="FWw-BQ-WKa"/>
+                            <constraint firstAttribute="width" constant="75" id="FWw-BQ-WKa"/>
                             <constraint firstAttribute="height" constant="20" id="s7i-ZT-S7W"/>
                         </constraints>
                         <buttonCell key="cell" type="square" title="Now" bezelStyle="shadowlessSquare" imagePosition="overlaps" alignment="center" state="on" borderStyle="border" imageScaling="proportionallyDown" inset="2" id="vZ4-fd-aE8">

AVRsack/Base.lproj/MainMenu.xib

@@ -395,6 +395,12 @@
                                     <action selector="uploadProject:" target="-1" id="Un4-q1-nWg"/>
                                 </connections>
                             </menuItem>
+                            <menuItem title="Burn Bootloader/Fuses" id="vvl-LN-SXu">
+                                <modifierMask key="keyEquivalentModifierMask"/>
+                                <connections>
+                                    <action selector="burnBootloader:" target="-1" id="FYp-at-8g4"/>
+                                </connections>
+                            </menuItem>
                             <menuItem title="Upload Terminal" keyEquivalent="U" id="jAF-od-ZFb">
                                 <connections>
                                     <action selector="uploadTerminal:" target="-1" id="hth-ZZ-S3I"/>