Add copyright and dependency information(Module)

examples/Modules/4EncoderMotor/4EncoderMotor.ino

@@ -1,16 +1,14 @@
-/**
- * @file DriverSample.ino
- * @author SeanKwok ([email protected])
- * @brief Module 4EncoderMotor Test Demo.
- * @version 0.1
- * @date 2024-01-19
- *
+/*
+ * SPDX-FileCopyrightText: 2025 M5Stack Technology CO LTD
  *
+ * SPDX-License-Identifier: MIT
+ */
+/*
  * @Hardwares: M5Core + Module 4EncoderMotor
- * @Platform Version: Arduino M5Stack Board Manager v2.1.0
+ * @Platform Version: Arduino M5Stack Board Manager v2.1.3
  * @Dependent Library:
- * M5Unified: https://github.com/m5stack/M5Unified
- * M5GFX: https://github.com/m5stack/M5GFX
+ * M5GFX@^0.2.3: https://github.com/m5stack/M5GFX
+ * M5Unified@^0.2.2: https://github.com/m5stack/M5Unified
  * M5Module4EncoderMotor: https://github.com/m5stack/M5Module-4EncoderMotor
  */
 
@@ -20,15 +18,16 @@
 
 M5Module4EncoderMotor driver;
 
-#define MAX_RECORD_SIZE 256
+#define MAX_RECORD_SIZE (256)
 
 float amp_record[MAX_RECORD_SIZE] = {0};
 uint8_t record_index              = 0;
 float amp_value                   = 0.0f;
 
 uint8_t avg_filter_level = 20;
 
-float avg_filter(float *data, int len) {
+float avg_filter(float *data, int len)
+{
     float sum = 0;
     float min = data[0];
     float max = data[0];
@@ -46,7 +45,8 @@ float avg_filter(float *data, int len) {
     return sum / (len - 2);
 }
 
-void setup() {
+void setup()
+{
     M5.begin();
     M5.Display.begin();
 
@@ -78,13 +78,13 @@ void setup() {
 bool direction = true;
 int mode       = NORMAL_MODE;
 
-void loop() {
+void loop()
+{
     M5.update();
     for (uint8_t i = 0; i < 4; i++) {
         M5.Display.fillRect(20, 40 + 35 * i, 300, 35, BLACK);
         int32_t encoder_value = driver.getEncoderValue(i);
-        M5.Display.drawString("CH" + String(i) + ": " + String(encoder_value),
-                              20, 40 + 35 * i);
+        M5.Display.drawString("CH" + String(i) + ": " + String(encoder_value), 20, 40 + 35 * i);
     }
 
     if (avg_filter_level != 0) {
@@ -100,12 +100,9 @@ void loop() {
     float current = amp_value;
 
     M5.Display.fillRect(20, 40 + 35 * 4, 300, 35, BLACK);
-    M5.Display.drawString(
-        "POWER: " + String(voltage) + "V/" + String(current) + "A", 20,
-        40 + 35 * 4);
+    M5.Display.drawString("POWER: " + String(voltage) + "V/" + String(current) + "A", 20, 40 + 35 * 4);
 
-    if (M5.BtnA.wasClicked() ||
-        (M5.Touch.getCount() && M5.Touch.getDetail(0).wasClicked())) {
+    if (M5.BtnA.wasClicked() || (M5.Touch.getCount() && M5.Touch.getDetail(0).wasClicked())) {
         mode++;
         if (mode > SPEED_MODE) {
             mode = NORMAL_MODE;

examples/Modules/AC-SOCKET/AC-SOCKET.ino

@@ -1,30 +1,30 @@
 /*
-*******************************************************************************
-* Copyright (c) 2023 by M5Stack
-*                  Equipped with M5Core sample source code
-*                          配套  M5Core 示例源代码
-* Visit for more information: https://docs.m5stack.com/en/products
-* 获取更多资料请访问: https://docs.m5stack.com/zh_CN/products
-*
-* Describe: AC Socket.
-* Date: 2021/9/1
-*******************************************************************************
-  Click button B to turn on the power. Click button A to turn off the power.
-  单击按钮 B 打开电源。 单击按钮 A 关闭电源。
-*/
+ * SPDX-FileCopyrightText: 2025 M5Stack Technology CO LTD
+ *
+ * SPDX-License-Identifier: MIT
+ */
+/*
+ * @Hardwares: M5Core + AC-Socket
+ * @Platform Version: Arduino M5Stack Board Manager v2.1.3
+ * @Dependent Library:
+ * M5Stack@^0.4.6: https://github.com/m5stack/M5Stack
+ */
+
 #include <Arduino.h>
 #include <M5Stack.h>
-
 #include "modbus.h"
 #include "protocol.h"
 
-volatile uint32_t tim = 0;
+// Click button B to turn on the power. Click button A to turn off the power.
+// 单击按钮 B 打开电源。 单击按钮 A 关闭电源。
 
-uint32_t time_now  = 0;
-uint8_t ucTestFlag = 0;
-bool ubCoilState   = false;
+volatile uint32_t tim = 0;
+uint32_t time_now     = 0;
+uint8_t ucTestFlag    = 0;
+bool ubCoilState      = false;
 
-void setup() {
+void setup()
+{
     M5.begin(true, false, true, false);
     M5.Power.begin();
     mb_init(0xac, 9600, &tim);
@@ -33,7 +33,8 @@ void setup() {
     // put your setup code here, to run once:
 }
 
-void loop() {
+void loop()
+{
     M5.update();
 
     if (millis() - time_now > 60000UL) {
@@ -73,10 +74,12 @@ void loop() {
     // put your main code here, to run repeatedly:
 }
 
-void mb_send_one_byte(uint8_t data) {
+void mb_send_one_byte(uint8_t data)
+{
     Serial1.write(data);
 }
 
-void protocol_callback(CmdData cmd) {
+void protocol_callback(CmdData cmd)
+{
     Serial.printf("got ... \r\n");
 }

examples/Modules/BALA/BALA.ino

@@ -1,25 +1,35 @@
 /*
-    Description: This code only for mpu6886! first init need press BtnC and
-   reboot to calibrate !
-*/
+ * SPDX-FileCopyrightText: 2025 M5Stack Technology CO LTD
+ *
+ * SPDX-License-Identifier: MIT
+ */
+/*
+ * @Hardwares: M5Core + Bala
+ * @Platform Version: Arduino M5Stack Board Manager v2.1.3
+ * @Dependent Library:
+ * M5Stack@^0.4.6: https://github.com/m5stack/M5Stack
+ */
 
 #include <M5Stack.h>
 #include <Preferences.h>
 #include <Wire.h>
-
 #include "M5Bala.h"
 #include "imuCalibration.h"
 
-Preferences preferences;
-
-M5Bala m5bala(Wire);
+// Description: This code only for mpu6886! first init need press BtnC and reboot to calibrate !
 
-// ================ Draw Angle Wavefrom =================
-void draw_waveform() {
 #define MAX_LEN  120
 #define X_OFFSET 0
 #define Y_OFFSET 100
 #define X_SCALE  3
+
+Preferences preferences;
+
+M5Bala m5bala(Wire);
+
+// ================ Draw Angle Wavefrom =================
+void draw_waveform()
+{
     static int16_t val_buf[MAX_LEN] = {0};
     static int16_t pt               = MAX_LEN - 1;
 
@@ -33,14 +43,14 @@ void draw_waveform() {
         M5.Lcd.drawLine(i, val_buf[(now_pt + 1) % MAX_LEN] + Y_OFFSET, i + 1,
                         val_buf[(now_pt + 2) % MAX_LEN] + Y_OFFSET, TFT_BLACK);
         if (i < MAX_LEN - 1)
-            M5.Lcd.drawLine(i, val_buf[now_pt] + Y_OFFSET, i + 1,
-                            val_buf[(now_pt + 1) % MAX_LEN] + Y_OFFSET,
+            M5.Lcd.drawLine(i, val_buf[now_pt] + Y_OFFSET, i + 1, val_buf[(now_pt + 1) % MAX_LEN] + Y_OFFSET,
                             TFT_GREEN);
     }
 }
 
 // ================ GYRO offset param ==================
-void auto_tune_gyro_offset() {
+void auto_tune_gyro_offset()
+{
     M5.Speaker.tone(500, 200);
     delay(300);
     M5.update();
@@ -63,7 +73,8 @@ void auto_tune_gyro_offset() {
     preferences.end();
 }
 
-void setup() {
+void setup()
+{
     // Power ON Stabilizing...
     M5.begin();
     M5.Power.begin();
@@ -89,16 +100,15 @@ void setup() {
     }
 }
 
-void loop() {
+void loop()
+{
     // LCD display
     static uint32_t print_interval = millis() + 30;
     if (millis() > print_interval) {
         print_interval = millis() + 100;
         M5.Lcd.setCursor(0, 190);
-        M5.Lcd.printf("Input  Encoer0: %+4d  Encoer1: %+4d    \r\n",
-                      m5bala.getSpeed0(), m5bala.getSpeed1());
-        M5.Lcd.printf("Output PWM0: %+4d     PWM1: %+4d    \r\n",
-                      m5bala.getOut0(), m5bala.getOut1());
+        M5.Lcd.printf("Input  Encoer0: %+4d  Encoer1: %+4d    \r\n", m5bala.getSpeed0(), m5bala.getSpeed1());
+        M5.Lcd.printf("Output PWM0: %+4d     PWM1: %+4d    \r\n", m5bala.getOut0(), m5bala.getOut1());
         M5.Lcd.printf("AngleX: %+05.2f\r\n", m5bala.getAngle());
     }
 

examples/Modules/BALA2/BALA2.ino

@@ -1,22 +1,31 @@
 /*
-    Description: BALA2 stand and run in balance.
-    Note: click the device power button and Long press button B will setup
-   calibration mode. at calibration mode Press the A/C key to increase or
-   decrease the correction value. When it is adjusted to a satisfactory value,
-   press the B key to save the parameter.
-*/
+ * SPDX-FileCopyrightText: 2025 M5Stack Technology CO LTD
+ *
+ * SPDX-License-Identifier: MIT
+ */
+/*
+ * @Hardwares: M5Core + Bala2
+ * @Platform Version: Arduino M5Stack Board Manager v2.1.3
+ * @Dependent Library:
+ * M5Stack@^0.4.6: https://github.com/m5stack/M5Stack
+ */
 
 #define M5STACK_MPU6886
 
 #include <M5Stack.h>
-
 #include "MadgwickAHRS.h"
 #include "bala.h"
 #include "calibration.h"
 #include "freertos/FreeRTOS.h"
 #include "imu_filter.h"
 #include "pid.h"
 
+// Description: BALA2 stand and run in balance.
+// Note: click the device power button and Long press button B will setup
+// calibration mode. at calibration mode Press the A/C key to increase or
+// decrease the correction value. When it is adjusted to a satisfactory value,
+// press the B key to save the parameter.
+
 extern uint8_t bala_img[41056];
 static void PIDTask(void *arg);
 static void draw_waveform();
@@ -34,7 +43,8 @@ PID pid(angle_point, kp, ki, kd);
 PID speed_pid(0, s_kp, s_ki, s_kd);
 
 // the setup routine runs once when M5Stack starts up
-void setup() {
+void setup()
+{
     // Initialize the M5Stack object
 
     M5.begin(true, false, false, false);
@@ -52,8 +62,7 @@ void setup() {
     }
 
     calibrationGet(&x_offset, &y_offset, &z_offset, &angle_center);
-    Serial.printf("x: %d, y: %d, z:%d, angle: %.2f", x_offset, y_offset,
-                  z_offset, angle_center);
+    Serial.printf("x: %d, y: %d, z:%d, angle: %.2f", x_offset, y_offset, z_offset, angle_center);
 
     angle_point = angle_center;
     pid.SetPoint(angle_point);
@@ -73,7 +82,8 @@ void setup() {
 }
 
 // the loop routine runs over and over again forever
-void loop() {
+void loop()
+{
     static uint32_t next_show_time = 0;
     vTaskDelay(pdMS_TO_TICKS(5));
 
@@ -100,7 +110,8 @@ void loop() {
     }
 }
 
-static void PIDTask(void *arg) {
+static void PIDTask(void *arg)
+{
     float bala_angle;
     float motor_speed = 0;
 
@@ -153,29 +164,27 @@ static void PIDTask(void *arg) {
     }
 }
 
-static void draw_waveform() {
+static void draw_waveform()
+{
 #define MAX_LEN  120
 #define X_OFFSET 100
 #define Y_OFFSET 95
 #define X_SCALE  3
     static int16_t val_buf[MAX_LEN] = {0};
     static int16_t pt               = MAX_LEN - 1;
-    val_buf[pt] = constrain((int16_t)(getAngle() * X_SCALE), -50, 50);
+    val_buf[pt]                     = constrain((int16_t)(getAngle() * X_SCALE), -50, 50);
 
     if (--pt < 0) {
         pt = MAX_LEN - 1;
     }
 
     for (int i = 1; i < (MAX_LEN); i++) {
         uint16_t now_pt = (pt + i) % (MAX_LEN);
-        M5.Lcd.drawLine(i + X_OFFSET,
-                        val_buf[(now_pt + 1) % MAX_LEN] + Y_OFFSET,
-                        i + 1 + X_OFFSET,
+        M5.Lcd.drawLine(i + X_OFFSET, val_buf[(now_pt + 1) % MAX_LEN] + Y_OFFSET, i + 1 + X_OFFSET,
                         val_buf[(now_pt + 2) % MAX_LEN] + Y_OFFSET, TFT_BLACK);
         if (i < MAX_LEN - 1) {
-            M5.Lcd.drawLine(
-                i + X_OFFSET, val_buf[now_pt] + Y_OFFSET, i + 1 + X_OFFSET,
-                val_buf[(now_pt + 1) % MAX_LEN] + Y_OFFSET, TFT_GREEN);
+            M5.Lcd.drawLine(i + X_OFFSET, val_buf[now_pt] + Y_OFFSET, i + 1 + X_OFFSET,
+                            val_buf[(now_pt + 1) % MAX_LEN] + Y_OFFSET, TFT_GREEN);
         }
     }
 }