formatting

Author: rauhul

.swift-format

@@ -0,0 +1,68 @@
+{
+  "fileScopedDeclarationPrivacy" : {
+    "accessLevel" : "private"
+  },
+  "indentation" : {
+    "spaces" : 2
+  },
+  "indentConditionalCompilationBlocks" : false,
+  "indentSwitchCaseLabels" : false,
+  "lineBreakAroundMultilineExpressionChainComponents" : false,
+  "lineBreakBeforeControlFlowKeywords" : false,
+  "lineBreakBeforeEachArgument" : false,
+  "lineBreakBeforeEachGenericRequirement" : false,
+  "lineLength" : 80,
+  "maximumBlankLines" : 1,
+  "multiElementCollectionTrailingCommas" : true,
+  "noAssignmentInExpressions" : {
+    "allowedFunctions" : [
+      "XCTAssertNoThrow"
+    ]
+  },
+  "prioritizeKeepingFunctionOutputTogether" : false,
+  "respectsExistingLineBreaks" : true,
+  "rules" : {
+    "AllPublicDeclarationsHaveDocumentation" : false,
+    "AlwaysUseLowerCamelCase" : true,
+    "AmbiguousTrailingClosureOverload" : false,
+    "BeginDocumentationCommentWithOneLineSummary" : false,
+    "DoNotUseSemicolons" : true,
+    "DontRepeatTypeInStaticProperties" : true,
+    "FileScopedDeclarationPrivacy" : true,
+    "FullyIndirectEnum" : true,
+    "GroupNumericLiterals" : true,
+    "IdentifiersMustBeASCII" : true,
+    "NeverForceUnwrap" : true,
+    "NeverUseForceTry" : true,
+    "NeverUseImplicitlyUnwrappedOptionals" : true,
+    "NoAccessLevelOnExtensionDeclaration" : true,
+    "NoAssignmentInExpressions" : true,
+    "NoBlockComments" : false,
+    "NoCasesWithOnlyFallthrough" : true,
+    "NoEmptyTrailingClosureParentheses" : true,
+    "NoLabelsInCasePatterns" : true,
+    "NoLeadingUnderscores" : false,
+    "NoParensAroundConditions" : true,
+    "NoPlaygroundLiterals" : true,
+    "NoVoidReturnOnFunctionSignature" : true,
+    "OmitExplicitReturns" : true,
+    "OneCasePerLine" : true,
+    "OneVariableDeclarationPerLine" : true,
+    "OnlyOneTrailingClosureArgument" : true,
+    "OrderedImports" : true,
+    "ReplaceForEachWithForLoop" : true,
+    "ReturnVoidInsteadOfEmptyTuple" : true,
+    "TypeNamesShouldBeCapitalized" : true,
+    "UseEarlyExits" : true,
+    "UseLetInEveryBoundCaseVariable" : true,
+    "UseShorthandTypeNames" : true,
+    "UseSingleLinePropertyGetter" : true,
+    "UseSynthesizedInitializer" : true,
+    "UseTripleSlashForDocumentationComments" : true,
+    "UseWhereClausesInForLoops" : false,
+    "ValidateDocumentationComments" : true
+  },
+  "spacesAroundRangeFormationOperators" : false,
+  "tabWidth" : 2,
+  "version" : 1
+}

esp32-led-strip-sdk/main/LedStrip.swift

@@ -12,6 +12,7 @@
 // A simple "overlay" to provide nicer APIs in Swift
 struct LedStrip {
   private let handle: led_strip_handle_t
+
   init(gpioPin: Int, maxLeds: Int) {
     var handle = led_strip_handle_t(bitPattern: 0)
     var stripConfig = led_strip_config_t(
@@ -26,24 +27,27 @@ struct LedStrip {
       spi_bus: SPI2_HOST,
       flags: .init(with_dma: 1)
     )
-    guard led_strip_new_spi_device(&stripConfig, &spiConfig, &handle) == ESP_OK else {
-      fatalError("cannot configure spi device")
-    }
-    self.handle = handle!
+    guard led_strip_new_spi_device(&stripConfig, &spiConfig, &handle) == ESP_OK,
+      let handle = handle
+    else { fatalError("cannot configure spi device") }
+    self.handle = handle
   }
 
-  struct Color { 
-    var r, g, b: UInt8
+  struct Color {
     static var white = Color(r: 255, g: 255, b: 255)
     static var lightWhite = Color(r: 16, g: 16, b: 16)
-    static var lightRandom: Color { 
-      Color(r: .random(in: 0...16), g: .random(in: 0...16), b: .random(in: 0...16))
+    static var lightRandom: Color {
+      Color(
+        r: .random(in: 0...16), g: .random(in: 0...16), b: .random(in: 0...16))
     }
     static var off = Color(r: 0, g: 0, b: 0)
+
+    var r, g, b: UInt8
   }
 
   func setPixel(index: Int, color: Color) {
-    led_strip_set_pixel(handle, UInt32(index), UInt32(color.r), UInt32(color.g), UInt32(color.b))
+    led_strip_set_pixel(
+      handle, UInt32(index), UInt32(color.r), UInt32(color.g), UInt32(color.b))
   }
 
   func refresh() { led_strip_refresh(handle) }

esp32-led-strip-sdk/main/Main.swift

@@ -10,7 +10,7 @@
 //===----------------------------------------------------------------------===//
 
 @_cdecl("app_main")
-func app_main() {
+func main() {
   print("Hello from Swift on ESP32-C6!")
 
   let n = 8
@@ -22,11 +22,11 @@ func app_main() {
     colors.removeLast()
     colors.insert(.lightRandom, at: 0)
 
-    for index in 0 ..< n {
+    for index in 0..<n {
       ledStrip.setPixel(index: index, color: colors[index])
     }
     ledStrip.refresh()
-    
+
     let blinkDelayMs: UInt32 = 500
     vTaskDelay(blinkDelayMs / (1000 / UInt32(configTICK_RATE_HZ)))
   }

nrfx-blink-sdk/Main.swift

@@ -14,7 +14,8 @@ struct Main {
   static func main() {
     // Note: & in Swift is not the "address of" operator, but on a global variable declared in C
     // it will give the correct address of the global.
-    gpio_pin_configure_dt(&led0, GPIO_OUTPUT | GPIO_OUTPUT_INIT_HIGH | GPIO_OUTPUT_INIT_LOGICAL)
+    gpio_pin_configure_dt(
+      &led0, GPIO_OUTPUT | GPIO_OUTPUT_INIT_HIGH | GPIO_OUTPUT_INIT_LOGICAL)
     while true {
       gpio_pin_toggle_dt(&led0)
       k_msleep(100)

pico-blink-sdk/Main.swift

@@ -14,7 +14,7 @@ struct Main {
   static func main() {
     let led = UInt32(PICO_DEFAULT_LED_PIN)
     gpio_init(led)
-    gpio_set_dir(led, /*out*/true)
+    gpio_set_dir(led, /*out*/ true)
     while true {
       gpio_put(led, true)
       sleep_ms(250)

pico-blink/Package.swift

@@ -5,11 +5,11 @@ import PackageDescription
 let package = Package(
   name: "RP2040",
   products: [
-    .library(name: "Blinky", type: .static, targets: ["Blinky"]),
+    .library(name: "Blinky", type: .static, targets: ["Blinky"])
   ],
   targets: [
     .target(name: "Blinky", dependencies: ["RP2040"]),
     .target(name: "Support"),
-    .target(name: "RP2040", dependencies: ["Support"])
+    .target(name: "RP2040", dependencies: ["Support"]),
   ]
 )