Update README.md and use allman astyle

Author: khoih-prog

README.md

@@ -2,11 +2,17 @@
 
 [![arduino-library-badge](https://www.ardu-badge.com/badge/MBED_RP2040_PWM.svg?)](https://www.ardu-badge.com/MBED_RP2040_PWM)
 [![GitHub release](https://img.shields.io/github/release/khoih-prog/MBED_RP2040_PWM.svg)](https://github.com/khoih-prog/MBED_RP2040_PWM/releases)
-[![GitHub](https://img.shields.io/github/license/mashape/apistatus.svg)](https://github.com/khoih-prog/MBED_RP2040_PWM/blob/master/LICENSE)
+[![GitHub](https://img.shields.io/github/license/mashape/apistatus.svg)](https://github.com/khoih-prog/MBED_RP2040_PWM/blob/main/LICENSE)
 [![contributions welcome](https://img.shields.io/badge/contributions-welcome-brightgreen.svg?style=flat)](#Contributing)
 [![GitHub issues](https://img.shields.io/github/issues/khoih-prog/MBED_RP2040_PWM.svg)](http://github.com/khoih-prog/MBED_RP2040_PWM/issues)
 
-<a href="https://www.buymeacoffee.com/khoihprog6" target="_blank"><img src="https://cdn.buymeacoffee.com/buttons/v2/default-yellow.png" alt="Buy Me A Coffee" style="height: 50px !important;width: 181px !important;" ></a>
+
+<a href="https://www.buymeacoffee.com/khoihprog6" title="Donate to my libraries using BuyMeACoffee"><img src="https://cdn.buymeacoffee.com/buttons/v2/default-yellow.png" alt="Donate to my libraries using BuyMeACoffee" style="height: 50px !important;width: 181px !important;" ></a>
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+
+
 
 ---
 ---
@@ -112,9 +118,9 @@ You can also use this link [![arduino-library-badge](https://www.ardu-badge.com/
 Another way to install is to:
 
 1. Navigate to [**MBED_RP2040_PWM**](https://github.com/khoih-prog/MBED_RP2040_PWM) page.
-2. Download the latest release `MBED_RP2040_PWM-master.zip`.
-3. Extract the zip file to `MBED_RP2040_PWM-master` directory 
-4. Copy whole `MBED_RP2040_PWM-master` folder to Arduino libraries' directory such as `~/Arduino/libraries/`.
+2. Download the latest release `MBED_RP2040_PWM-main.zip`.
+3. Extract the zip file to `MBED_RP2040_PWM-main` directory 
+4. Copy whole `MBED_RP2040_PWM-main` folder to Arduino libraries' directory such as `~/Arduino/libraries/`.
 
 ### VS Code & PlatformIO
 
@@ -133,14 +139,14 @@ The current library implementation, using `xyz-Impl.h` instead of standard `xyz.
 
 You can include this `.hpp` file
 
-```
+```cpp
 // Can be included as many times as necessary, without `Multiple Definitions` Linker Error
 #include "MBED_RP2040_PWM.hpp"    //https://github.com/khoih-prog/MBED_RP2040_PWM
 ```
 
 in many files. But be sure to use the following `.h` file **in just 1 `.h`, `.cpp` or `.ino` file**, which must **not be included in any other file**, to avoid `Multiple Definitions` Linker Error
 
-```
+```cpp
 // To be included only in main(), .ino with setup() to avoid `Multiple Definitions` Linker Error
 #include "MBED_RP2040_PWM.h"      //https://github.com/khoih-prog/MBED_RP2040_PWM
 ```
@@ -156,7 +162,7 @@ Before using any Timer for a PWM channel, you have to make sure the Timer has no
 
 ### 1. Prepare PWM settings
 
-```
+```cpp
 // Valid pins from 0-29 (GP0-GP29)
 uint32_t myPin  = 15;    // GP15
 
@@ -169,7 +175,7 @@ mbed::PwmOut* pwm   = NULL;
 
 #### 2. Set PWM Frequency and dutycycle
 
-```
+```cpp
 void setup()
 {
   ....
@@ -182,7 +188,7 @@ void setup()
 
 Use these functions
 
-```
+```cpp
 float getFreq(mbed::PwmOut* &pwm);
 
 float getDutyCycle(mbed::PwmOut* &pwm);
@@ -194,7 +200,7 @@ float getPeriod_uS(mbed::PwmOut* &pwm);
 
 For example
 
-```
+```cpp
 // Valid pins from 0-29 (GP0-GP29)
 uint32_t myPin  = 15;    // GP15
 
@@ -229,7 +235,7 @@ if (pwm)
 
 ### Example [PWM_Multi](examples/PWM_Multi)
 
-```
+```cpp
 #if !( defined(ARDUINO_NANO_RP2040_CONNECT) || defined(ARDUINO_RASPBERRY_PI_PICO) || defined(ARDUINO_ADAFRUIT_FEATHER_RP2040) || \
       defined(ARDUINO_GENERIC_RP2040) ) && defined(ARDUINO_ARCH_MBED)
   #error This code is intended to run on the MBED RP2040 platform! Please check your Tools->Board setting.
@@ -463,7 +469,7 @@ void loop()
 The following is the sample terminal output when running example [PWM_Single](examples/PWM_Single) on **RaspberryPi Pico** to demonstrate how to start a single PWM channel, then stop, change, restore the PWM settings on-the-fly.
 
 
-```
+```cpp
 Starting PWM_Single on RaspberryPi Pico
 MBED_RP2040_PWM v1.0.0
 [PWM] Freq = 5000.00, DutyCycle % = 50.00, DutyCycle = 0.50, Pin = 15
@@ -495,7 +501,7 @@ Change PWM
 
 The following is the sample terminal output when running example [**PWM_Multi**](examples/PWM_Multi) on **RaspberryPi Pico** to demonstrate how to start multiple PWM channels, then stop, change, restore the PWM settings on-the-fly.
 
-```
+```cpp
 Starting PWM_Multi on RaspberryPi Pico
 MBED_RP2040_PWM v1.0.0
 [PWM] Freq = 1000.00, 	DutyCycle % = 50.00, 	DutyCycle = 0.50, 	Pin = GP12
@@ -600,12 +606,12 @@ If you want to contribute to this project:
 
 ### License
 
-- The library is licensed under [MIT](https://github.com/khoih-prog/MBED_RP2040_PWM/blob/master/LICENSE)
+- The library is licensed under [MIT](https://github.com/khoih-prog/MBED_RP2040_PWM/blob/main/LICENSE)
 
 ---
 
 ## Copyright
 
-Copyright 2022- Khoi Hoang
+Copyright (c) 2022- Khoi Hoang
 
 

changelog.md

@@ -2,10 +2,17 @@
 
 [![arduino-library-badge](https://www.ardu-badge.com/badge/MBED_RP2040_PWM.svg?)](https://www.ardu-badge.com/MBED_RP2040_PWM)
 [![GitHub release](https://img.shields.io/github/release/khoih-prog/MBED_RP2040_PWM.svg)](https://github.com/khoih-prog/MBED_RP2040_PWM/releases)
-[![GitHub](https://img.shields.io/github/license/mashape/apistatus.svg)](https://github.com/khoih-prog/MBED_RP2040_PWM/blob/master/LICENSE)
+[![GitHub](https://img.shields.io/github/license/mashape/apistatus.svg)](https://github.com/khoih-prog/MBED_RP2040_PWM/blob/main/LICENSE)
 [![contributions welcome](https://img.shields.io/badge/contributions-welcome-brightgreen.svg?style=flat)](#Contributing)
 [![GitHub issues](https://img.shields.io/github/issues/khoih-prog/MBED_RP2040_PWM.svg)](http://github.com/khoih-prog/MBED_RP2040_PWM/issues)
 
+
+<a href="https://www.buymeacoffee.com/khoihprog6" title="Donate to my libraries using BuyMeACoffee"><img src="https://cdn.buymeacoffee.com/buttons/v2/default-yellow.png" alt="Donate to my libraries using BuyMeACoffee" style="height: 50px !important;width: 181px !important;" ></a>
+<a href="https://www.buymeacoffee.com/khoihprog6" title="Donate to my libraries using BuyMeACoffee"><img src="https://img.shields.io/badge/buy%20me%20a%20coffee-donate-orange.svg?logo=buy-me-a-coffee&logoColor=FFDD00" style="height: 20px !important;width: 200px !important;" ></a>
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+<a href="https://profile-counter.glitch.me/khoih-prog-MBED_RP2040_PWM/count.svg" title="MBED_RP2040_PWM Visitor count"><img src="https://profile-counter.glitch.me/khoih-prog-MBED_RP2040_PWM/count.svg" style="height: 30px;width: 200px;"></a>
+
+
 ---
 ---
 

examples/PWM_Multi/PWM_Multi.ino

@@ -9,7 +9,7 @@
 
 #if !( defined(ARDUINO_NANO_RP2040_CONNECT) || defined(ARDUINO_RASPBERRY_PI_PICO) || defined(ARDUINO_ADAFRUIT_FEATHER_RP2040) || \
       defined(ARDUINO_GENERIC_RP2040) ) && defined(ARDUINO_ARCH_MBED)
-  #error This code is intended to run on the MBED RP2040 platform! Please check your Tools->Board setting.
+#error This code is intended to run on the MBED RP2040 platform! Please check your Tools->Board setting.
 #endif
 
 #define _PWM_LOGLEVEL_       1
@@ -52,11 +52,12 @@ void startAllPWM()
   digitalWrite(LED_BUILTIN, LED_ON);
   digitalWrite(LED_BLUE, LED_OFF);
   digitalWrite(LED_RED, LED_OFF);
-  
+
   for (uint8_t index = 0; index < NUM_OF_PINS; index++)
   {
-    PWM_LOGERROR7("Freq = ", freq[index], ", \tDutyCycle % = ", dutyCycle[index], ", \tDutyCycle = ", dutyCycle[index] / 100, ", \tPin = GP", pins[index]);
-    
+    PWM_LOGERROR7("Freq = ", freq[index], ", \tDutyCycle % = ", dutyCycle[index], ", \tDutyCycle = ",
+                  dutyCycle[index] / 100, ", \tPin = GP", pins[index]);
+
     // setPWM(mbed::PwmOut* &pwm, pinsize_t pin, float frequency, float dutyCycle)
     setPWM(pwm[index], pins[index], freq[index], dutyCycle[index]);
   }
@@ -67,12 +68,12 @@ void restoreAllPWM()
   digitalWrite(LED_BUILTIN, LED_ON);
   digitalWrite(LED_BLUE, LED_OFF);
   digitalWrite(LED_RED, LED_OFF);
-  
+
   for (uint8_t index = 0; index < NUM_OF_PINS; index++)
   {
     curFreq[index]      = freq[index];
     curDutyCycle[index] = dutyCycle[index];
-    
+
     // setPWM(mbed::PwmOut* &pwm, pinsize_t pin, float frequency, float dutyCycle)
     setPWM(pwm[index], pins[index], freq[index], dutyCycle[index]);
   }
@@ -83,12 +84,12 @@ void changeAllPWM()
   digitalWrite(LED_BUILTIN, LED_OFF);
   digitalWrite(LED_BLUE, LED_ON);
   digitalWrite(LED_RED, LED_OFF);
-  
+
   for (uint8_t index = 0; index < NUM_OF_PINS; index++)
   {
     curFreq[index]      = freq[index] * 2;
     curDutyCycle[index] = dutyCycle[index] / 2;
-    
+
     // setPWM(mbed::PwmOut* &pwm, pinsize_t pin, float frequency, float dutyCycle)
     setPWM(pwm[index], pins[index], curFreq[index], curDutyCycle[index]);
   }
@@ -99,12 +100,12 @@ void stopAllPWM()
   digitalWrite(LED_BUILTIN, LED_OFF);
   digitalWrite(LED_BLUE, LED_OFF);
   digitalWrite(LED_RED, LED_ON);
-  
+
   for (uint8_t index = 0; index < NUM_OF_PINS; index++)
   {
     curFreq[index]      = 1000.0f;
     curDutyCycle[index] = 0.0f;
-    
+
     //stopPWM(mbed::PwmOut* &pwm, pinsize_t pin)
     stopPWM(pwm[index], pins[index]);
   }
@@ -122,22 +123,25 @@ void printPulseWidth()
   if (num++ % 50 == 0)
   {
     printLine();
-    
+
     for (uint8_t index = 0; index < NUM_OF_PINS; index++)
     {
-      Serial.print(F("PW (us) ")); Serial.print(index); Serial.print(F("\t"));  
+      Serial.print(F("PW (us) "));
+      Serial.print(index);
+      Serial.print(F("\t"));
     }
 
     printLine();
   }
- 
+
   if (num > 1)
   {
     for (uint8_t index = 0; index < NUM_OF_PINS; index++)
     {
       if (pwm[index])
       {
-        Serial.print(getPulseWidth_uS(pwm[index])); Serial.print(F("\t\t"));
+        Serial.print(getPulseWidth_uS(pwm[index]));
+        Serial.print(F("\t\t"));
       }
     }
 
@@ -165,18 +169,18 @@ void check_status()
 
   if ( (millis() > changePWM_timeout) && (millis() > CHANGE_INTERVAL) )
   {
-    
+
     if (PWM_orig)
     {
-      if (count++ %2 == 0)
+      if (count++ % 2 == 0)
       {
         Serial.println("Stop all PWM");
         stopAllPWM();
       }
       else
       {
         Serial.println("Change all PWM");
-        
+
         changeAllPWM();
 
         PWM_orig = !PWM_orig;
@@ -185,12 +189,12 @@ void check_status()
     else
     {
       Serial.println("Restore all PWM");
-      
+
       restoreAllPWM();
 
       PWM_orig = !PWM_orig;
     }
-      
+
     changePWM_timeout = millis() + CHANGE_INTERVAL;
   }
 }
@@ -212,11 +216,13 @@ void setup()
   }
 
   Serial.begin(115200);
+
   while (!Serial);
 
   delay(100);
 
-  Serial.print(F("\nStarting PWM_Multi on ")); Serial.println(BOARD_NAME);
+  Serial.print(F("\nStarting PWM_Multi on "));
+  Serial.println(BOARD_NAME);
   Serial.println(MBED_RP2040_PWM_VERSION);
 
   // Automatically retrieve TIM instance and channel associated to pin