Adding missing documents and Format code

.clang-format

@@ -0,0 +1,168 @@
+---
+Language:        Cpp
+BasedOnStyle:  Google
+AccessModifierOffset: -1
+AlignAfterOpenBracket: Align
+AlignConsecutiveMacros: true
+AlignConsecutiveAssignments: true
+AlignConsecutiveDeclarations: false
+AlignEscapedNewlines: Left
+AlignOperands:   true
+AlignTrailingComments: true
+AllowAllArgumentsOnNextLine: true
+AllowAllConstructorInitializersOnNextLine: true
+AllowAllParametersOfDeclarationOnNextLine: true
+AllowShortBlocksOnASingleLine: Never
+AllowShortCaseLabelsOnASingleLine: false
+AllowShortFunctionsOnASingleLine: false
+AllowShortLambdasOnASingleLine: All
+AllowShortIfStatementsOnASingleLine: WithoutElse
+AllowShortLoopsOnASingleLine: true
+AlwaysBreakAfterDefinitionReturnType: None
+AlwaysBreakAfterReturnType: None
+AlwaysBreakBeforeMultilineStrings: true
+AlwaysBreakTemplateDeclarations: Yes
+BinPackArguments: true
+BinPackParameters: true
+BraceWrapping:
+  AfterCaseLabel:  false
+  AfterClass:      false
+  AfterControlStatement: false
+  AfterEnum:       false
+  AfterFunction:   false
+  AfterNamespace:  false
+  AfterObjCDeclaration: false
+  AfterStruct:     false
+  AfterUnion:      false
+  AfterExternBlock: false
+  BeforeCatch:     false
+  BeforeElse:      false
+  IndentBraces:    false
+  SplitEmptyFunction: true
+  SplitEmptyRecord: true
+  SplitEmptyNamespace: true
+BreakBeforeBinaryOperators: None
+BreakBeforeBraces: Attach
+BreakBeforeInheritanceComma: false
+BreakInheritanceList: BeforeColon
+BreakBeforeTernaryOperators: true
+BreakConstructorInitializersBeforeComma: false
+BreakConstructorInitializers: BeforeColon
+BreakAfterJavaFieldAnnotations: false
+BreakStringLiterals: true
+ColumnLimit:     80
+CommentPragmas:  '^ IWYU pragma:'
+CompactNamespaces: false
+ConstructorInitializerAllOnOneLineOrOnePerLine: true
+ConstructorInitializerIndentWidth: 4
+ContinuationIndentWidth: 4
+Cpp11BracedListStyle: true
+DeriveLineEnding: true
+DerivePointerAlignment: true
+DisableFormat:   false
+ExperimentalAutoDetectBinPacking: false
+FixNamespaceComments: true
+ForEachMacros:
+  - foreach
+  - Q_FOREACH
+  - BOOST_FOREACH
+IncludeBlocks:   Regroup
+IncludeCategories:
+  - Regex:           '^<ext/.*\.h>'
+    Priority:        2
+    SortPriority:    0
+  - Regex:           '^<.*\.h>'
+    Priority:        1
+    SortPriority:    0
+  - Regex:           '^<.*'
+    Priority:        2
+    SortPriority:    0
+  - Regex:           '.*'
+    Priority:        3
+    SortPriority:    0
+IncludeIsMainRegex: '([-_](test|unittest))?$'
+IncludeIsMainSourceRegex: ''
+IndentCaseLabels: true
+IndentGotoLabels: true
+IndentPPDirectives: None
+IndentWidth:     4
+IndentWrappedFunctionNames: false
+JavaScriptQuotes: Leave
+JavaScriptWrapImports: true
+KeepEmptyLinesAtTheStartOfBlocks: false
+MacroBlockBegin: ''
+MacroBlockEnd:   ''
+MaxEmptyLinesToKeep: 1
+NamespaceIndentation: None
+ObjCBinPackProtocolList: Never
+ObjCBlockIndentWidth: 2
+ObjCSpaceAfterProperty: false
+ObjCSpaceBeforeProtocolList: true
+PenaltyBreakAssignment: 2
+PenaltyBreakBeforeFirstCallParameter: 1
+PenaltyBreakComment: 300
+PenaltyBreakFirstLessLess: 120
+PenaltyBreakString: 1000
+PenaltyBreakTemplateDeclaration: 10
+PenaltyExcessCharacter: 1000000
+PenaltyReturnTypeOnItsOwnLine: 200
+PointerAlignment: Left
+RawStringFormats:
+  - Language:        Cpp
+    Delimiters:
+      - cc
+      - CC
+      - cpp
+      - Cpp
+      - CPP
+      - 'c++'
+      - 'C++'
+    CanonicalDelimiter: ''
+    BasedOnStyle:    google
+  - Language:        TextProto
+    Delimiters:
+      - pb
+      - PB
+      - proto
+      - PROTO
+    EnclosingFunctions:
+      - EqualsProto
+      - EquivToProto
+      - PARSE_PARTIAL_TEXT_PROTO
+      - PARSE_TEST_PROTO
+      - PARSE_TEXT_PROTO
+      - ParseTextOrDie
+      - ParseTextProtoOrDie
+    CanonicalDelimiter: ''
+    BasedOnStyle:    google
+ReflowComments:  true
+SortIncludes:    false
+SortUsingDeclarations: true
+SpaceAfterCStyleCast: false
+SpaceAfterLogicalNot: false
+SpaceAfterTemplateKeyword: true
+SpaceBeforeAssignmentOperators: true
+SpaceBeforeCpp11BracedList: false
+SpaceBeforeCtorInitializerColon: true
+SpaceBeforeInheritanceColon: true
+SpaceBeforeParens: ControlStatements
+SpaceBeforeRangeBasedForLoopColon: true
+SpaceInEmptyBlock: false
+SpaceInEmptyParentheses: false
+SpacesBeforeTrailingComments: 2
+SpacesInAngles:  false
+SpacesInConditionalStatement: false
+SpacesInContainerLiterals: true
+SpacesInCStyleCastParentheses: false
+SpacesInParentheses: false
+SpacesInSquareBrackets: false
+SpaceBeforeSquareBrackets: false
+Standard:        Auto
+StatementMacros:
+  - Q_UNUSED
+  - QT_REQUIRE_VERSION
+TabWidth:        4
+UseCRLF:         false
+UseTab:          Never
+...
+

.github/workflows/clang-format-check.yml

@@ -8,16 +8,16 @@ jobs:
       matrix:
         path:
           - check: './'    # path to include
-            exclude: ''    # path to exclude
+            exclude: '(utility|RFID|HEART)'  # path to exclude
           # - check: 'src'
-          #   exclude: ''
+          #   exclude: '(Fonts)' # Exclude file paths containing "Fonts"
           # - check: 'examples'
           #   exclude: ''
     steps:
     - uses: actions/checkout@v2
     - name: Run clang-format style check for C/C++/Protobuf programs.
-      uses: jidicula/clang-format-action@v4.5.0
+      uses: jidicula/clang-format-action@v4.8.0
       with:
         clang-format-version: '13'
         check-path: ${{ matrix.path['check'] }}
-        exclude-regex: ${{ matrix.path['exclude'] }}
+        exclude-regex: ${{ matrix.path['exclude'] }}

examples/Advanced/AXP192/BtnIrq/BtnIrq.ino

@@ -6,7 +6,9 @@ static void clear_mpu6880IRQ() {
     M5.Mpu6886.ClearAllIRQ();
 }
 
-static void clear_200qIRQ() { M5.I2C.writeByte(0x6C, 0x13, 0xe0); }
+static void clear_200qIRQ() {
+    M5.I2C.writeByte(0x6C, 0x13, 0xe0);
+}
 
 void setup() {
     M5.begin();

examples/Advanced/AXP192/PowerWake/PowerWake.ino

@@ -13,29 +13,24 @@ void setup() {
 
 void loop() {
     loopTime = millis();
-    if(startTime < (loopTime - 5000))
-    {
-        if(M5.Axp.GetWarningLevel())
-        {
+    if (startTime < (loopTime - 5000)) {
+        if (M5.Axp.GetWarningLevel()) {
             sleep_count++;
             M5.Lcd.fillScreen(WHITE);
             M5.Lcd.setCursor(0, 20, 2);
             M5.Lcd.setTextColor(RED, WHITE);
             M5.Lcd.printf("Warning: low battery");
-            //delay(3000);
-            if(sleep_count >= 2)
-            {
+            // delay(3000);
+            if (sleep_count >= 2) {
                 sleep_count = 0;
                 M5.Axp.SetSleep();
             }
-        }
-        else
-        {
+        } else {
             M5.Lcd.fillScreen(WHITE);
         }
         startTime = loopTime;
     }
-    
+
     M5.Lcd.setCursor(0, 0, 1);
     M5.Lcd.setTextColor(BLACK, WHITE);
     M5.Lcd.printf("vbat:%.3fV\r\n", M5.Axp.GetBatVoltage());

examples/Advanced/AXP192/sleep/sleep.ino

@@ -1,7 +1,7 @@
 #include <M5StickC.h>
 
 void setup() {
-  // put your setup code here, to run once:
+    // put your setup code here, to run once:
     M5.begin();
     M5.Lcd.setRotation(3);
     M5.Lcd.fillScreen(BLACK);
@@ -12,17 +12,16 @@ void setup() {
 void loop() {
     M5.update();
 
-    if(M5.BtnA.wasPressed())
-    {
+    if (M5.BtnA.wasPressed()) {
         M5.Lcd.drawCentreString("Go light sleep (5s wakeup)", 80, 30, 1);
         delay(2000);
 
-        // close tft lcd 
+        // close tft lcd
         M5.Axp.SetLDO2(false);
         // 6MA
         M5.Axp.LightSleep(SLEEP_SEC(5));
         // open tft lcd
-        M5.Axp.SetLDO2(true); 
+        M5.Axp.SetLDO2(true);
 
         M5.Lcd.fillScreen(BLACK);
         M5.Lcd.drawCentreString("Week up from light sleep", 80, 30, 1);
@@ -38,8 +37,7 @@ void loop() {
         M5.Axp.DeepSleep(SLEEP_SEC(20));
     }
 
-    if(M5.BtnB.wasPressed())
-    {
+    if (M5.BtnB.wasPressed()) {
         // will close esp32, can`t wakeup by timer
         M5.Axp.PowerOff();
     }