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v1.1.1
### Releases v1.1.1 1. Add example [**Change_Interval**](examples/Change_Interval) and [**FakeAnalogWrite**](examples/FakeAnalogWrite) 2. Bump up version to sync with other TimerInterrupt Libraries. Modify Version String.
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‎.gitignore

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# Prerequisites
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*.d
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# Compiled Object files
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*.slo
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*.lo
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*.o
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*.obj
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# Precompiled Headers
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*.gch
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*.pch
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# Compiled Dynamic libraries
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*.so
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*.dylib
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*.dll
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# Fortran module files
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*.mod
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*.smod
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# Compiled Static libraries
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*.lai
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*.la
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*.a
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*.lib
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# Executables
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*.exe
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*.out
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*.app

‎README.md

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@@ -44,6 +44,11 @@ The catch is **your function is now part of an ISR (Interrupt Service Routine),
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---
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### Releases v1.1.1
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1. Add example [**Change_Interval**](examples/Change_Interval) and [**FakeAnalogWrite**](examples/FakeAnalogWrite)
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2. Bump up version to sync with other TimerInterrupt Libraries. Modify Version String.
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### Releases v1.0.2
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1. Add complicated example [ISR_16_Timers_Array_Complex](examples/ISR_16_Timers_Array_Complex)
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## Prerequisite
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## Prerequisites
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1. [`Arduino IDE 1.8.13+` for Arduino](https://www.arduino.cc/en/Main/Software)
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2. [`Adafruit nRF52 v0.21.0+`](https://www.adafruit.com/) for nRF52 boards such as AdaFruit Feather nRF52840 Express, NINA_B302_ublox, etc.
@@ -104,7 +109,7 @@ Another way to install is to:
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1. Install [VS Code](https://code.visualstudio.com/)
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2. Install [PlatformIO](https://platformio.org/platformio-ide)
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3. Install [**NRF52_TimerInterrupt** library](https://platformio.org/lib/show/11399/NRF52_TimerInterrupt) by using [Library Manager](https://platformio.org/lib/show/11399/NRF52_TimerInterrupt/installation). Search for **NRF52_TimerInterrupt** in [Platform.io Author's Libraries](https://platformio.org/lib/search?query=author:%22Khoi%20Hoang%22)
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3. Install [**NRF52_TimerInterrupt** library](https://platformio.org/lib/show/11399/NRF52_TimerInterrupt) or [**NRF52_TimerInterrupt** library](https://platformio.org/lib/show/11399/NRF52_TimerInterrupt) by using [Library Manager](https://platformio.org/lib/show/11427/NRF52_TimerInterrupt/installation). Search for **NRF52_TimerInterrupt** in [Platform.io Author's Libraries](https://platformio.org/lib/search?query=author:%22Khoi%20Hoang%22)
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4. Use included [platformio.ini](platformio/platformio.ini) file from examples to ensure that all dependent libraries will installed automatically. Please visit documentation for the other options and examples at [Project Configuration File](https://docs.platformio.org/page/projectconf.html)
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8. [SwitchDebounce](examples/SwitchDebounce)
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9. [TimerInterruptTest](examples/TimerInterruptTest)
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10. [TimerInterruptLEDDemo](examples/TimerInterruptLEDDemo)
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11. [**FakeAnalogWrite**](examples/FakeAnalogWrite). New.
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12. [**Change_Interval**](examples/Change_Interval). New.
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while (!Serial);
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Serial.printf("\nStarting ISR_Timer_Complex_Ethernet on %s\n", BOARD_NAME);
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Serial.printf("Version : v%s\n", NRF52_TIMER_INTERRUPT_VERSION);
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Serial.printf("CPU Frequency = %ld MHz\n", F_CPU / 1000000);
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Serial.println(NRF52_TIMER_INTERRUPT_VERSION);
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Serial.println("CPU Frequency = " + String(F_CPU / 1000000) + " MHz");
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// You need this timer for non-critical tasks. Avoid abusing ISR if not absolutely necessary.
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blynkTimer.setInterval(BLYNK_TIMER_MS, blynkDoingSomething2s);
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```
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Starting ISR_Timer_Complex_Ethernet on NRF52840_FEATHER
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Version : v1.0.2
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NRF52TimerInterrupt v1.1.1
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CPU Frequency = 64 MHz
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NRF52TimerInterrupt: F_CPU (MHz) = 64, Timer = NRF_TIMER2
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NRF52TimerInterrupt: _fre = 1000000.00, _count = 50000
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```
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Starting TimerInterruptTest on NRF52840_FEATHER
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Version : v1.0.2
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NRF52TimerInterrupt v1.1.1
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CPU Frequency = 64 MHz
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NRF52TimerInterrupt: F_CPU (MHz) = 64, Timer = NRF_TIMER1
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NRF52TimerInterrupt: _fre = 1000000.00, _count = 1000000
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```
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Starting Argument_None on NRF52840_FEATHER
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Version : v1.0.2
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NRF52TimerInterrupt v1.1.1
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CPU Frequency = 64 MHz
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NRF52TimerInterrupt: F_CPU (MHz) = 64, Timer = NRF_TIMER1
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NRF52TimerInterrupt: _fre = 1000000.00, _count = 1000000
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```
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Starting ISR_16_Timers_Array_Complex on NRF52840_FEATHER
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Version : 1.0.2
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NRF52TimerInterrupt v1.1.1
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CPU Frequency = 64 MHz
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NRF52TimerInterrupt: F_CPU (MHz) = 64, Timer = NRF_TIMER2
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NRF52TimerInterrupt: _fre = 1000000.00, _count = 10000
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```
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Starting SwitchDebounce on NRF52840_FEATHER
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Version : v1.0.2
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NRF52TimerInterrupt v1.1.1
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CPU Frequency = 64 MHz
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NRF52TimerInterrupt: F_CPU (MHz) = 64, Timer = NRF_TIMER1
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NRF52TimerInterrupt: _fre = 1000000.00, _count = 10000
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Time = 87646, Switch = Released
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```
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---
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6. The following is the sample terminal output when running example [Change_Interval](examples/Change_Interval) to demonstrate how to change Timer Interval on-the-fly
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```
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Starting Change_Interval on NRF52840_FEATHER
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NRF52TimerInterrupt v1.1.1
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CPU Frequency = 64 MHz
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Starting ITimer0 OK, millis() = 1319
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Starting ITimer1 OK, millis() = 1319
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Time = 10001, Timer0Count = 17, , Timer1Count = 4
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Time = 20002, Timer0Count = 37, , Timer1Count = 9
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Changing Interval, Timer0 = 1000, Timer1 = 4000
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Time = 30003, Timer0Count = 47, , Timer1Count = 11
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Time = 40004, Timer0Count = 57, , Timer1Count = 14
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Changing Interval, Timer0 = 500, Timer1 = 2000
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Time = 50005, Timer0Count = 77, , Timer1Count = 19
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Time = 60006, Timer0Count = 97, , Timer1Count = 24
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Changing Interval, Timer0 = 1000, Timer1 = 4000
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Time = 70007, Timer0Count = 107, , Timer1Count = 26
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Time = 80008, Timer0Count = 117, , Timer1Count = 29
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Changing Interval, Timer0 = 500, Timer1 = 2000
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Time = 90009, Timer0Count = 137, , Timer1Count = 34
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Time = 100010, Timer0Count = 157, , Timer1Count = 39
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Changing Interval, Timer0 = 1000, Timer1 = 4000
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Time = 110011, Timer0Count = 167, , Timer1Count = 41
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Time = 120012, Timer0Count = 177, , Timer1Count = 44
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Changing Interval, Timer0 = 500, Timer1 = 2000
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Time = 130013, Timer0Count = 197, , Timer1Count = 49
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Time = 140014, Timer0Count = 217, , Timer1Count = 54
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Changing Interval, Timer0 = 1000, Timer1 = 4000
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Time = 150015, Timer0Count = 227, , Timer1Count = 56
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Time = 160016, Timer0Count = 237, , Timer1Count = 59
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Changing Interval, Timer0 = 500, Timer1 = 2000
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Time = 170017, Timer0Count = 257, , Timer1Count = 64
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Time = 180018, Timer0Count = 277, , Timer1Count = 69
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```
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7. The following is the sample terminal output when running example [FakeAnalogWrite](examples/FakeAnalogWrite) to demonstrate how to use analogWrite to many pins to overcome the limitation of nRF52 analogWrite to only 4 pins or crash. Check [**Arduino Nano 33 BLE mbed os crashes when PWM on more than 3 digital pins**](https://forum.arduino.cc/index.php?topic=715883.0)
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```
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Starting FakeAnalogWrite on NRF52840_FEATHER
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NRF52TimerInterrupt v1.1.1
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CPU Frequency = 64 MHz
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Starting ITimer OK, millis() = 893
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Add index 0, pin = 2, input PWM_Value=0, mapped PWM_Value= 0
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Add index 1, pin = 3, input PWM_Value=0, mapped PWM_Value= 0
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Add index 2, pin = 4, input PWM_Value=0, mapped PWM_Value= 0
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Add index 3, pin = 5, input PWM_Value=0, mapped PWM_Value= 0
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Add index 4, pin = 6, input PWM_Value=0, mapped PWM_Value= 0
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Add index 5, pin = 7, input PWM_Value=0, mapped PWM_Value= 0
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Add index 6, pin = 8, input PWM_Value=0, mapped PWM_Value= 0
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Add index 7, pin = 9, input PWM_Value=0, mapped PWM_Value= 0
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Test PWM_Value = 0, max = 255
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Update index 0, pin = 2, input PWM_Value=5, mapped PWM_Value= 14
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Update index 1, pin = 3, input PWM_Value=5, mapped PWM_Value= 14
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Update index 2, pin = 4, input PWM_Value=5, mapped PWM_Value= 14
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Update index 3, pin = 5, input PWM_Value=5, mapped PWM_Value= 14
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Update index 4, pin = 6, input PWM_Value=5, mapped PWM_Value= 14
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Update index 5, pin = 7, input PWM_Value=5, mapped PWM_Value= 14
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Update index 6, pin = 8, input PWM_Value=5, mapped PWM_Value= 14
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Update index 7, pin = 9, input PWM_Value=5, mapped PWM_Value= 14
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Test PWM_Value = 5, max = 255
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Update index 0, pin = 2, input PWM_Value=10, mapped PWM_Value= 27
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Update index 1, pin = 3, input PWM_Value=10, mapped PWM_Value= 27
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Update index 2, pin = 4, input PWM_Value=10, mapped PWM_Value= 27
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Update index 3, pin = 5, input PWM_Value=10, mapped PWM_Value= 27
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Update index 4, pin = 6, input PWM_Value=10, mapped PWM_Value= 27
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Update index 5, pin = 7, input PWM_Value=10, mapped PWM_Value= 27
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Update index 6, pin = 8, input PWM_Value=10, mapped PWM_Value= 27
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Update index 7, pin = 9, input PWM_Value=10, mapped PWM_Value= 27
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...
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Test PWM_Value = 145, max = 255
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Update index 0, pin = 2, input PWM_Value=150, mapped PWM_Value= 135
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Update index 1, pin = 3, input PWM_Value=150, mapped PWM_Value= 135
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Update index 2, pin = 4, input PWM_Value=150, mapped PWM_Value= 135
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Update index 3, pin = 5, input PWM_Value=150, mapped PWM_Value= 135
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Update index 4, pin = 6, input PWM_Value=150, mapped PWM_Value= 135
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Update index 5, pin = 7, input PWM_Value=150, mapped PWM_Value= 135
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Update index 6, pin = 8, input PWM_Value=150, mapped PWM_Value= 135
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Update index 7, pin = 9, input PWM_Value=150, mapped PWM_Value= 135
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Test PWM_Value = 150, max = 255
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Update index 0, pin = 2, input PWM_Value=155, mapped PWM_Value= 137
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Update index 1, pin = 3, input PWM_Value=155, mapped PWM_Value= 137
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Update index 2, pin = 4, input PWM_Value=155, mapped PWM_Value= 137
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Update index 3, pin = 5, input PWM_Value=155, mapped PWM_Value= 137
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Update index 4, pin = 6, input PWM_Value=155, mapped PWM_Value= 137
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Update index 5, pin = 7, input PWM_Value=155, mapped PWM_Value= 137
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Update index 6, pin = 8, input PWM_Value=155, mapped PWM_Value= 137
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Update index 7, pin = 9, input PWM_Value=155, mapped PWM_Value= 137
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Test PWM_Value = 155, max = 255
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Update index 0, pin = 2, input PWM_Value=160, mapped PWM_Value= 138
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Update index 1, pin = 3, input PWM_Value=160, mapped PWM_Value= 138
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Update index 2, pin = 4, input PWM_Value=160, mapped PWM_Value= 138
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Update index 3, pin = 5, input PWM_Value=160, mapped PWM_Value= 138
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Update index 4, pin = 6, input PWM_Value=160, mapped PWM_Value= 138
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Update index 5, pin = 7, input PWM_Value=160, mapped PWM_Value= 138
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Update index 6, pin = 8, input PWM_Value=160, mapped PWM_Value= 138
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Update index 7, pin = 9, input PWM_Value=160, mapped PWM_Value= 138
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Test PWM_Value = 160, max = 255
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Update index 0, pin = 2, input PWM_Value=165, mapped PWM_Value= 141
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Update index 1, pin = 3, input PWM_Value=165, mapped PWM_Value= 141
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Update index 2, pin = 4, input PWM_Value=165, mapped PWM_Value= 141
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Update index 3, pin = 5, input PWM_Value=165, mapped PWM_Value= 141
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Update index 4, pin = 6, input PWM_Value=165, mapped PWM_Value= 141
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Update index 5, pin = 7, input PWM_Value=165, mapped PWM_Value= 141
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Update index 6, pin = 8, input PWM_Value=165, mapped PWM_Value= 141
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Update index 7, pin = 9, input PWM_Value=165, mapped PWM_Value= 141
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Test PWM_Value = 165, max = 255
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Update index 0, pin = 2, input PWM_Value=170, mapped PWM_Value= 143
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Update index 1, pin = 3, input PWM_Value=170, mapped PWM_Value= 143
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Update index 2, pin = 4, input PWM_Value=170, mapped PWM_Value= 143
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Update index 3, pin = 5, input PWM_Value=170, mapped PWM_Value= 143
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Update index 4, pin = 6, input PWM_Value=170, mapped PWM_Value= 143
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Update index 5, pin = 7, input PWM_Value=170, mapped PWM_Value= 143
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Update index 6, pin = 8, input PWM_Value=170, mapped PWM_Value= 143
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Update index 7, pin = 9, input PWM_Value=170, mapped PWM_Value= 143
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Test PWM_Value = 170, max = 255
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```
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---
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### Releases v1.1.1
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1. Add example [**Change_Interval**](examples/Change_Interval) and [**FakeAnalogWrite**](examples/FakeAnalogWrite)
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2. Bump up version to sync with other TimerInterrupt Libraries. Modify Version String.
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### Releases v1.0.2
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1. Add complicated example [ISR_16_Timers_Array_Complex](examples/ISR_16_Timers_Array_Complex)

‎examples/Argument_None/Argument_None.ino

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Based on BlynkTimer.h
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Author: Volodymyr Shymanskyy
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Version: 1.0.2
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Version: 1.1.1
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Version Modified By Date Comments
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------- ----------- ---------- -----------
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1.0.0 K Hoang 02/11/2020 Initial coding
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1.0.1 K Hoang 06/11/2020 Add complicated example ISR_16_Timers_Array using all 16 independent ISR Timers.
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1.0.2 K Hoang 24/11/2020 Add complicated example ISR_16_Timers_Array_Complex and optimize examples
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1.1.1 K.Hoang 06/12/2020 Add Change_Interval example. Bump up version to sync with other TimerInterrupt Libraries
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*****************************************************************************************************************************/
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/*
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Serial.printf("CPU Frequency = %ld MHz\n", F_CPU / 1000000);
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// Interval in microsecs

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