v1.7.0 to add new `PushPull` mode

### Releases v1.7.0

1. Add functions `setPWMPushPull_Int`, `setPWMPushPull` and `setPWMPushPull_Period` for the new `PushPull` mode. Check [pwm_set_output_polarity #21](#21)
2. Add these examples to demo the new `PushPull` mode
  - [PWM_PushPull](https://github.com/khoih-prog/RP2040_PWM/tree/main/examples/PWM_PushPull)
  - [PWM_PushPull_DynamicDC](https://github.com/khoih-prog/RP2040_PWM/tree/main/examples/PWM_PushPull_DynamicDC)
  - [PWM_PushPull_DynamicFreq](https://github.com/khoih-prog/RP2040_PWM/tree/main/examples/PWM_PushPull_DynamicFreq)
3. Fix bug of half frequency when using `phaseCorrect` mode
4. Improve `README.md` so that links can be used in other sites, such as `PIO`

v1.6.0 to optimize speed by `setPWM_manual_Fast`

### Releases v1.6.0

1. Optimize speed with new `setPWM_manual_Fast` function to improve almost 50% compared to `setPWM_manual`. Check [setPWM latency #19](#19)
2. Add example [PWM_SpeedTest](https://github.com/khoih-prog/RP2040_PWM/tree/main/examples/PWM_SpeedTest) to demo the better speed of new `setPWM_manual_Fast` function
3. Modify examples [PWM_manual](https://github.com/khoih-prog/RP2040_PWM/tree/main/examples/PWM_manual) to use new `setPWM_manual_Fast` function

v1.5.0 for new `PWM_manual` example, etc.

### Releases v1.5.0

1. Add example [PWM_manual](https://github.com/khoih-prog/RP2040_PWM/tree/main/examples/PWM_manual) to demo how to correctly use PWM to generate waveform
2. Add function `setPWM_DCPercentage_manual()` to facilitate the setting PWM DC manually by using `DCPercentage`, instead of `absolute DCValue` depending on varying `TOP`
3. Add functions `getPin()` and `getActualDutyCycle()`

v1.4.1 to add `PWM_StepperControl` example

### Releases v1.4.1

1. Add example [PWM_StepperControl](https://github.com/khoih-prog/RP2040_PWM/examples/PWM_StepperControl) to demo how to control Stepper Motor using PWM. Check [Using PWM to step a stepper driver #16](#16)
2. Use `allman astyle` and add `utils`

v1.4.0 to fix dutycycle glitch, etc.

### Releases v1.4.0

1. Fix glitch when dynamically changing dutycycle. Check [Changing Duty Cycle Dynamically Creates Runt PWM pulse #10](#10)
2. Adjust `MIN_PWM_FREQUENCY` and `MAX_PWM_FREQUENCY` dynamically according to actual `F_CPU`
3. Update examples

v1.3.1 to add `minimal` example `PWM_Basic`

### Releases v1.3.1

1. Add `minimal` example [PWM_Basic](https://github.com/khoih-prog/RP2040_PWM/tree/main/examples/PWM_Basic). Check [added minimal viable program to get the user up and running #9](#9)

v1.3.0 for PWM waveform creation efficiency, etc.

### Releases v1.3.0

1. Add `setPWM_manual(pin, level)` function for efficiency in wafeform creation using PWM. Check [Duty cycle as integer rather than float #6](#6)
2. Add example [PWM_Waveform_Fast](https://github.com/khoih-prog/RP2040_PWM/tree/main/examples/PWM_Waveform_Fast) to demonstrate how to use new `setPWM_manual(pin, level)` function.
3. Add `setPWM_Int()` function for optional `uint32_t dutycycle = real_dutycycle * 1000`. Check [Duty cycle as integer rather than float #6](#6)
4. Add example [PWM_DynamicDutyCycle_Int](https://github.com/khoih-prog/RP2040_PWM/tree/main/examples/PWM_DynamicDutyCycle_Int) to demonstrate how to use new `setPWM_Int()` function.
5. Rewrite many functions to take advantage of new features.

v1.2.0 for PWM `waveform creation`

### Releases v1.2.0

1. Add efficient `setPWM_manual()` function to use in wafeform creation using PWM. Check [Duty cycle as integer rather than float #6](#6)
2. Add example [PWM_Waveform](https://github.com/khoih-prog/RP2040_PWM/tree/main/examples/PWM_Waveform) to demonstrate how to use new `setPWM_manual()` function in wafeform creation
3. Optimize library code and examples by using **reference-passing instead of value-passing**.

v1.1.1 to fix compiler warnings.

### Releases v1.1.1

1. Fix compiler warnings.
2. Display informational warning when `_PWM_LOGLEVEL_` > 3

v1.1.0 to permit PWM output to 2 channels of slice

### Releases v1.1.0

1. Permit PWM output for both channels of PWM slice. Check [Request for Clarification on PWM Slices and A/B sides #5](#5)
2. Use float `instead` of `double` for frequency and duty-cycle
3. Add example [PWM_MultiChannel](https://github.com/khoih-prog/RP2040_PWM/tree/main/examples/PWM_MultiChannel) to demonstrate how to use both channels of PWM slice.