v1.5.1 add support to new Adafruit board

khoih-prog · web-flow · commit 62017efd2e54 · 2022-06-16T20:56:25.000-04:00
### Releases v1.5.1

1. Add support to new Adafruit board QTPY_ESP32S2
2. Update examples
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
@@ -15,7 +15,6 @@ If you don't find anything, please [open a new issue](https://github.com/khoih-p
 Please ensure to specify the following:
 
 * Arduino IDE version (e.g. 1.8.19) or Platform.io version
-* `ESP32` Core Version (e.g. ESP32 core v2.0.2)
 * `ESP32-S2` Board type (e.g. ESP32S2_DEV Module, ESP32_S2_Saola, etc.)
 * Contextual information (e.g. what you were trying to achieve)
 * Simplest possible steps to reproduce
@@ -28,10 +27,10 @@ Please ensure to specify the following:
 
 ```
 Arduino IDE version: 1.8.19
-ESP32 Core Version 2.0.2
+ESP32 core v2.0.3
 ESP32S2_DEV Module
 OS: Ubuntu 20.04 LTS
-Linux xy-Inspiron-3593 5.4.0-96-generic #109-Ubuntu SMP Wed Jan 12 16:49:16 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux
+Linux xy-Inspiron-3593 5.13.0-44-generic #49~20.04.1-Ubuntu SMP Wed May 18 18:44:28 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux
 
 Context:
 I encountered a crash while using TimerInterrupt.
diff --git a/README.md b/README.md
@@ -6,7 +6,8 @@
 [![contributions welcome](https://img.shields.io/badge/contributions-welcome-brightgreen.svg?style=flat)](#Contributing)
 [![GitHub issues](https://img.shields.io/github/issues/khoih-prog/ESP32_S2_TimerInterrupt.svg)](http://github.com/khoih-prog/ESP32_S2_TimerInterrupt/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>
+<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>
 
 ---
 ---
@@ -113,7 +114,7 @@ The catch is **your function is now part of an ISR (Interrupt Service Routine),
 
 ### Currently supported Boards
 
-1. ESP32-S2-based boards, such as ESP32_S2_DEV, ESP32_S2 Saola, etc
+1. ESP32S2-based boards, such as `ESP32S2_DEV`, `ESP32_S2 Saola`, Adafruit `QTPY_ESP32S2`, etc.
 
 ---
 
@@ -130,7 +131,7 @@ The catch is **your function is now part of an ISR (Interrupt Service Routine),
 ## Prerequisites
 
 1. [`Arduino IDE 1.8.19+` for Arduino](https://github.com/arduino/Arduino). [![GitHub release](https://img.shields.io/github/release/arduino/Arduino.svg)](https://github.com/arduino/Arduino/releases/latest)
-2. [`ESP32 Core 2.0.2+`](https://github.com/espressif/arduino-esp32) for ESP32-S2-based boards. [![Latest release](https://img.shields.io/github/release/espressif/arduino-esp32.svg)](https://github.com/espressif/arduino-esp32/releases/latest/).
+2. [`ESP32 Core 2.0.3+`](https://github.com/espressif/arduino-esp32) for ESP32-S2-based boards. [![Latest release](https://img.shields.io/github/release/espressif/arduino-esp32.svg)](https://github.com/espressif/arduino-esp32/releases/latest/).
 
 ---
 ---
@@ -155,7 +156,7 @@ Another way to install is to:
 
 1. Install [VS Code](https://code.visualstudio.com/)
 2. Install [PlatformIO](https://platformio.org/platformio-ide)
-3. Install [**ESP32_S2_TimerInterrupt** library](https://platformio.org/lib/show/12127/ESP32_S2_TimerInterrupt) by using [Library Manager](https://platformio.org/lib/show/12127/ESP32_S2_TimerInterrupt/installation). Search for **ESP32_S2_TimerInterrupt** in [Platform.io Author's Libraries](https://platformio.org/lib/search?query=author:%22Khoi%20Hoang%22)
+3. Install [**ESP32_S2_TimerInterrupt** library](https://registry.platformio.org/libraries/khoih-prog/ESP32_S2_TimerInterrupt) by using [Library Manager](https://registry.platformio.org/libraries/khoih-prog/ESP32_S2_TimerInterrupt/installation). Search for **ESP32_S2_TimerInterrupt** in [Platform.io Author's Libraries](https://platformio.org/lib/search?query=author:%22Khoi%20Hoang%22)
 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)
 
 
@@ -304,12 +305,6 @@ Before using any Timer, you have to make sure the Timer has not been used by any
 ### Example [ISR_16_Timers_Array_Complex](examples/ISR_16_Timers_Array_Complex)
 
 ```
-#if !( ARDUINO_ESP32S2_DEV || ARDUINO_FEATHERS2 || ARDUINO_ESP32S2_THING_PLUS || ARDUINO_MICROS2 || \
-       ARDUINO_METRO_ESP32S2 || ARDUINO_MAGTAG29_ESP32S2 || ARDUINO_FUNHOUSE_ESP32S2 || \
-       ARDUINO_ADAFRUIT_FEATHER_ESP32S2_NOPSRAM )
-  #error This code is intended to run on the ESP32-S2 platform! Please check your Tools->Board setting.
-#endif
-
 // These define's must be placed at the beginning before #include "ESP32TimerInterrupt.h"
 // _TIMERINTERRUPT_LOGLEVEL_ from 0 to 4
 // Don't define _TIMERINTERRUPT_LOGLEVEL_ > 0. Only for special ISR debugging only. Can hang the system.
@@ -651,9 +646,8 @@ void loop()
 The following is the sample terminal output when running example [TimerInterruptTest](examples/TimerInterruptTest) to demonstrate how to start/stop Hardware Timers.
 
 ```
-
 Starting TimerInterruptTest on ESP32S2_DEV
-ESP32_S2_TimerInterrupt v1.5.0
+ESP32_S2_TimerInterrupt v1.5.1
 CPU Frequency = 240 MHz
 [TISR] ESP32_S2_TimerInterrupt: _timerNo = 0, TIM_CLOCK_FREQ = 1000000.00
 [TISR] TIMER_BASE_CLK = 80000000, TIMER_DIVIDER = 80
@@ -686,7 +680,7 @@ The following is the sample terminal output when running example [Change_Interva
 
 ```
 Starting Change_Interval on ESP32S2_DEV
-ESP32_S2_TimerInterrupt v1.5.0
+ESP32_S2_TimerInterrupt v1.5.1
 CPU Frequency = 240 MHz
 [TISR] ESP32_S2_TimerInterrupt: _timerNo = 0, TIM_CLOCK_FREQ = 1000000.00
 [TISR] TIMER_BASE_CLK = 80000000, TIMER_DIVIDER = 80
@@ -724,7 +718,7 @@ The following is the sample terminal output when running example [Argument_None]
 
 ```
 Starting Argument_None on ESP32S2_DEV
-ESP32_S2_TimerInterrupt v1.5.0
+ESP32_S2_TimerInterrupt v1.5.1
 CPU Frequency = 240 MHz
 [TISR] ESP32_S2_TimerInterrupt: _timerNo = 0, TIM_CLOCK_FREQ = 1000000.00
 [TISR] TIMER_BASE_CLK = 80000000, TIMER_DIVIDER = 80
@@ -748,7 +742,7 @@ The following is the sample terminal output when running example [ISR_16_Timers_
 
 ```
 Starting ISR_16_Timers_Array_Complex on ESP32S2_DEV
-ESP32_S2_TimerInterrupt v1.5.0
+ESP32_S2_TimerInterrupt v1.5.1
 CPU Frequency = 240 MHz
 [TISR] ESP32_S2_TimerInterrupt: _timerNo = 1, TIM_CLOCK_FREQ = 1000000.00
 [TISR] TIMER_BASE_CLK = 80000000, TIMER_DIVIDER = 80
@@ -903,7 +897,7 @@ The following is the sample terminal output when running example [ISR_16_Timers_
 
 ```
 Starting ISR_16_Timers_Array on ESP32S2_DEV
-ESP32_S2_TimerInterrupt v1.5.0
+ESP32_S2_TimerInterrupt v1.5.1
 CPU Frequency = 240 MHz
 [TISR] ESP32_S2_TimerInterrupt: _timerNo = 1, TIM_CLOCK_FREQ = 1000000.00
 [TISR] TIMER_BASE_CLK = 80000000, TIMER_DIVIDER = 80
diff --git a/changelog.md b/changelog.md
@@ -12,6 +12,7 @@
 ## Table of Contents
 
 * [Changelog](#changelog)
+  * [Releases v1.5.1](#releases-v151)
   * [Releases v1.5.0](#releases-v150)
   * [Releases v1.4.0](#releases-v140)
   * [Releases v1.3.0](#releases-v130)
@@ -21,6 +22,11 @@
 
 ## Changelog
 
+### Releases v1.5.1
+
+1. Add support to new Adafruit board QTPY_ESP32S2
+2. Update examples
+
 ### Releases v1.5.0
 
 1. Fix `multiple-definitions` linker error. Drop `src_cpp` and `src_h` directories
diff --git a/examples/Argument_None/Argument_None.ino b/examples/Argument_None/Argument_None.ino
@@ -30,12 +30,6 @@
    or the entire sequence of your code which accesses the data.
 */
 
-#if !( ARDUINO_ESP32S2_DEV || ARDUINO_FEATHERS2 || ARDUINO_ESP32S2_THING_PLUS || ARDUINO_MICROS2 || \
-       ARDUINO_METRO_ESP32S2 || ARDUINO_MAGTAG29_ESP32S2 || ARDUINO_FUNHOUSE_ESP32S2 || \
-       ARDUINO_ADAFRUIT_FEATHER_ESP32S2_NOPSRAM )
-  #error This code is intended to run on the ESP32-S2 platform! Please check your Tools->Board setting.
-#endif
-
 // These define's must be placed at the beginning before #include "TimerInterrupt_Generic.h"
 // _TIMERINTERRUPT_LOGLEVEL_ from 0 to 4
 // Don't define _TIMERINTERRUPT_LOGLEVEL_ > 0. Only for special ISR debugging only. Can hang the system.
diff --git a/examples/Change_Interval/Change_Interval.ino b/examples/Change_Interval/Change_Interval.ino
@@ -30,12 +30,6 @@
    or the entire sequence of your code which accesses the data.
 */
 
-#if !( ARDUINO_ESP32S2_DEV || ARDUINO_FEATHERS2 || ARDUINO_ESP32S2_THING_PLUS || ARDUINO_MICROS2 || \
-       ARDUINO_METRO_ESP32S2 || ARDUINO_MAGTAG29_ESP32S2 || ARDUINO_FUNHOUSE_ESP32S2 || \
-       ARDUINO_ADAFRUIT_FEATHER_ESP32S2_NOPSRAM )
-  #error This code is intended to run on the ESP32-S2 platform! Please check your Tools->Board setting.
-#endif
-
 // These define's must be placed at the beginning before #include "TimerInterrupt_Generic.h"
 // _TIMERINTERRUPT_LOGLEVEL_ from 0 to 4
 // Don't define _TIMERINTERRUPT_LOGLEVEL_ > 0. Only for special ISR debugging only. Can hang the system.
diff --git a/examples/ISR_16_Timers_Array/ISR_16_Timers_Array.ino b/examples/ISR_16_Timers_Array/ISR_16_Timers_Array.ino
@@ -46,13 +46,6 @@
    written
 */
 
-#if !( ARDUINO_ESP32S2_DEV || ARDUINO_FEATHERS2 || ARDUINO_ESP32S2_THING_PLUS || ARDUINO_MICROS2 || \
-       ARDUINO_METRO_ESP32S2 || ARDUINO_MAGTAG29_ESP32S2 || ARDUINO_FUNHOUSE_ESP32S2 || \
-       ARDUINO_ADAFRUIT_FEATHER_ESP32S2_NOPSRAM )
-  #error This code is intended to run on the ESP32-S2 platform! Please check your Tools->Board setting.
-#endif
-
-
 // These define's must be placed at the beginning before #include "ESP32TimerInterrupt.h"
 // _TIMERINTERRUPT_LOGLEVEL_ from 0 to 4
 // Don't define _TIMERINTERRUPT_LOGLEVEL_ > 0. Only for special ISR debugging only. Can hang the system.
diff --git a/examples/ISR_16_Timers_Array_Complex/ISR_16_Timers_Array_Complex.ino b/examples/ISR_16_Timers_Array_Complex/ISR_16_Timers_Array_Complex.ino
@@ -37,12 +37,6 @@
    written
 */
 
-#if !( ARDUINO_ESP32S2_DEV || ARDUINO_FEATHERS2 || ARDUINO_ESP32S2_THING_PLUS || ARDUINO_MICROS2 || \
-       ARDUINO_METRO_ESP32S2 || ARDUINO_MAGTAG29_ESP32S2 || ARDUINO_FUNHOUSE_ESP32S2 || \
-       ARDUINO_ADAFRUIT_FEATHER_ESP32S2_NOPSRAM )
-  #error This code is intended to run on the ESP32-S2 platform! Please check your Tools->Board setting.
-#endif
-
 // These define's must be placed at the beginning before #include "ESP32TimerInterrupt.h"
 // _TIMERINTERRUPT_LOGLEVEL_ from 0 to 4
 // Don't define _TIMERINTERRUPT_LOGLEVEL_ > 0. Only for special ISR debugging only. Can hang the system.
diff --git a/examples/RPM_Measure/RPM_Measure.ino b/examples/RPM_Measure/RPM_Measure.ino
@@ -38,12 +38,6 @@
    You can also use interrupt to detect whenever the SW is active, set a flag then use timer to count the time between active state
 */
 
-#if !( ARDUINO_ESP32S2_DEV || ARDUINO_FEATHERS2 || ARDUINO_ESP32S2_THING_PLUS || ARDUINO_MICROS2 || \
-       ARDUINO_METRO_ESP32S2 || ARDUINO_MAGTAG29_ESP32S2 || ARDUINO_FUNHOUSE_ESP32S2 || \
-       ARDUINO_ADAFRUIT_FEATHER_ESP32S2_NOPSRAM )
-  #error This code is intended to run on the ESP32-S2 platform! Please check your Tools->Board setting.
-#endif
-
 // These define's must be placed at the beginning before #include "TimerInterrupt_Generic.h"
 // _TIMERINTERRUPT_LOGLEVEL_ from 0 to 4
 // Don't define _TIMERINTERRUPT_LOGLEVEL_ > 0. Only for special ISR debugging only. Can hang the system.
diff --git a/examples/SwitchDebounce/SwitchDebounce.ino b/examples/SwitchDebounce/SwitchDebounce.ino
@@ -35,12 +35,6 @@
    SW is released.
 */
 
-#if !( ARDUINO_ESP32S2_DEV || ARDUINO_FEATHERS2 || ARDUINO_ESP32S2_THING_PLUS || ARDUINO_MICROS2 || \
-       ARDUINO_METRO_ESP32S2 || ARDUINO_MAGTAG29_ESP32S2 || ARDUINO_FUNHOUSE_ESP32S2 || \
-       ARDUINO_ADAFRUIT_FEATHER_ESP32S2_NOPSRAM )
-  #error This code is intended to run on the ESP32-S2 platform! Please check your Tools->Board setting.
-#endif
-
 //These define's must be placed at the beginning before #include "TimerInterrupt.h"
 // Don't define TIMER_INTERRUPT_DEBUG > 2. Only for special ISR debugging only. Can hang the system.
 #define TIMER_INTERRUPT_DEBUG      1
diff --git a/examples/TimerInterruptTest/TimerInterruptTest.ino b/examples/TimerInterruptTest/TimerInterruptTest.ino
@@ -29,12 +29,6 @@
    or the entire sequence of your code which accesses the data.
 */
 
-#if !( ARDUINO_ESP32S2_DEV || ARDUINO_FEATHERS2 || ARDUINO_ESP32S2_THING_PLUS || ARDUINO_MICROS2 || \
-       ARDUINO_METRO_ESP32S2 || ARDUINO_MAGTAG29_ESP32S2 || ARDUINO_FUNHOUSE_ESP32S2 || \
-       ARDUINO_ADAFRUIT_FEATHER_ESP32S2_NOPSRAM )
-  #error This code is intended to run on the ESP32-S2 platform! Please check your Tools->Board setting.
-#endif
-
 // These define's must be placed at the beginning before #include "TimerInterrupt_Generic.h"
 // _TIMERINTERRUPT_LOGLEVEL_ from 0 to 4
 // Don't define _TIMERINTERRUPT_LOGLEVEL_ > 0. Only for special ISR debugging only. Can hang the system.
diff --git a/examples/multiFileProject/multiFileProject.ino b/examples/multiFileProject/multiFileProject.ino
@@ -15,12 +15,6 @@
 
 // To demo how to include files in multi-file Projects
 
-#if !( ARDUINO_ESP32S2_DEV || ARDUINO_FEATHERS2 || ARDUINO_ESP32S2_THING_PLUS || ARDUINO_MICROS2 || \
-       ARDUINO_METRO_ESP32S2 || ARDUINO_MAGTAG29_ESP32S2 || ARDUINO_FUNHOUSE_ESP32S2 || \
-       ARDUINO_ADAFRUIT_FEATHER_ESP32S2_NOPSRAM )
-  #error This code is intended to run on the ESP32-S2 platform! Please check your Tools->Board setting.
-#endif
-
 #include "multiFileProject.h"
 
 // Can be included as many times as necessary, without `Multiple Definitions` Linker Error
diff --git a/library.json b/library.json
@@ -1,6 +1,6 @@
 {
   "name": "ESP32_S2_TimerInterrupt",
-  "version": "1.5.0",
+  "version": "1.5.1",
   "keywords": "timing, device, control, timer, interrupt, hardware, isr, isr-based, hardware-timer, isr-timer, isr-based-timer, mission-critical, accuracy, precise, non-blocking, esp32, esp32-s2, esp32-c3",
   "description": "This library enables you to use Interrupt from Hardware Timers on an ESP32-S2-based board. It now supports 16 ISR-based timers, while consuming only 1 Hardware Timer. Timers' interval is very long (ulong millisecs). The most important feature is they're ISR-based timers. Therefore, their executions are not blocked by bad-behaving functions or tasks. This important feature is absolutely necessary for mission-critical tasks. These hardware timers, using interrupt, still work even if other functions are blocking. Moreover, they are much more precise (certainly depending on clock frequency accuracy) than other software timers using millis() or micros(). That's necessary if you need to measure some data requiring better accuracy.",
   "authors":
diff --git a/library.properties b/library.properties
@@ -1,10 +1,10 @@
 name=ESP32_S2_TimerInterrupt
-version=1.5.0
+version=1.5.1
 author=Khoi Hoang <khoih.prog@gmail.com>
 maintainer=Khoi Hoang <khoih.prog@gmail.com>
 sentence=This library enables you to use Interrupt from Hardware Timers on an ESP32-S2-based board
 paragraph=These ESP32-S2 Hardware Timers, using Interrupt, still work even if other functions are blocking. Moreover, they are much more precise (certainly depending on clock frequency accuracy) than other software timers using millis() or micros(). That is mandatory if you need to measure some data requiring better accuracy. It now supports 16 ISR-based Timers, while consuming only 1 Hardware Timer. Timers interval is very long (ulong millisecs). The most important feature is they are ISR-based Timers. Therefore, their executions are not blocked by bad-behaving functions or tasks. This important feature is absolutely necessary for mission-critical tasks.
-category=Timing,Control,Device,Time,Timer,esp32,esp32-s2,Interrupt,ISR
+category=Device Control
 url=https://github.com/khoih-prog/ESP32_S2_TimerInterrupt
 architectures=esp32
 repository=https://github.com/khoih-prog/ESP32_S2_TimerInterrupt
diff --git a/platformio/platformio.ini b/platformio/platformio.ini
@@ -12,8 +12,12 @@
 ; ============================================================
 ; chose environment:
 ; ESP32
+; esp32s2
+; esp32s3
+; esp32c3
+
 ; ============================================================
-default_envs = ESP32
+default_envs = esp32s2
 
 [env]
 ; ============================================================
@@ -27,6 +31,8 @@ upload_speed = 921600
 
 ; Checks for the compatibility with frameworks and dev/platforms
 lib_compat_mode = strict
+lib_ldf_mode = chain+
+;lib_ldf_mode = deep+
 
 lib_deps =
 
@@ -77,3 +83,69 @@ board = esp32doit-devkit-v1
 ;board = iotbusio
 ;board = iotbusproteus
 ;board = nina_w10
+
+[env:esp32s2]
+platform = espressif32
+framework = arduino
+
+; toolchain download links see
+; refer "name": "xtensa-esp32s2-elf-gcc","version": "gcc8_4_0-esp-2021r1" section of
+; https://raw.githubusercontent.com/espressif/arduino-esp32/gh-pages/package_esp32_dev_index.json
+; e.g. Windows: https://github.com/espressif/crosstool-NG/releases/download/esp-2021r1/xtensa-esp32s2-elf-gcc8_4_0-esp-2021r1-win32.zip
+platform_packages =
+        toolchain-xtensa32s2@file://C:\Users\Max\Downloads\xtensa-esp32s2-elf
+        framework-arduinoespressif32@https://github.com/espressif/arduino-esp32.git#a4118ea88987c28aac3a49bcb9cc5d6c0acc6f3f
+        platformio/tool-esptoolpy @ ~1.30100
+framework = arduino
+board = esp32dev
+board_build.mcu = esp32s2
+board_build.partitions = huge_app.csv
+board_build.variant = esp32s2
+board_build.f_cpu = 240000000L
+board_build.f_flash = 80000000L
+board_build.flash_mode = qio
+board_build.arduino.ldscript = esp32s2_out.ld
+build_unflags =
+        -DARDUINO_ESP32_DEV
+        -DARDUINO_VARIANT="esp32"
+build_flags =
+        -DARDUINO_ESP32S2_DEV
+        -DARDUINO_VARIANT="esp32s2"
+
+
+[env:esp32s3]
+platform = espressif32
+framework = arduino
+
+board_build.mcu = esp32s3
+board_build.partitions = huge_app.csv
+board_build.variant = esp32s3
+board_build.f_cpu = 240000000L
+board_build.f_flash = 80000000L
+board_build.flash_mode = qio
+board_build.arduino.ldscript = esp32s3_out.ld
+build_unflags =
+        -DARDUINO_ESP32_DEV
+        -DARDUINO_VARIANT="esp32"
+build_flags =
+        -DARDUINO_ESP32S3_DEV
+        -DARDUINO_VARIANT="esp32s3"
+
+
+[env:esp32sc3]
+platform = espressif32
+framework = arduino
+
+board_build.mcu = esp32c3
+board_build.partitions = huge_app.csv
+board_build.variant = esp32c3
+board_build.f_cpu = 160000000L
+board_build.f_flash = 80000000L
+board_build.flash_mode = qio
+board_build.arduino.ldscript = esp32c3_out.ld
+build_unflags =
+        -DARDUINO_ESP32_DEV
+        -DARDUINO_VARIANT="esp32"
+build_flags =
+        -DARDUINO_ESP32S3_DEV
+        -DARDUINO_VARIANT="esp32c3"
diff --git a/src/ESP32_S2_ISR_Timer-Impl.h b/src/ESP32_S2_ISR_Timer-Impl.h
@@ -24,26 +24,21 @@
   Based on BlynkTimer.h
   Author: Volodymyr Shymanskyy
 
-  Version: 1.5.0
+  Version: 1.5.1
 
   Version Modified By   Date      Comments
   ------- -----------  ---------- -----------
   1.3.0   K Hoang      06/05/2019 Initial coding. Sync with ESP32TimerInterrupt v1.3.0
   1.4.0   K Hoang      01/06/2021 Add complex examples. Fix compiler errors due to conflict to some libraries.
   1.5.0   K.Hoang      23/01/2022 Avoid deprecated functions. Fix `multiple-definitions` linker error
+  1.5.1   K Hoang      16/06/2022 Add support to new Adafruit board QTPY_ESP32S2
 *****************************************************************************************************************************/
 
 #pragma once
 
 #ifndef ISR_TIMER_GENERIC_IMPL_H
 #define ISR_TIMER_GENERIC_IMPL_H
 
-#if !( ARDUINO_ESP32S2_DEV || ARDUINO_FEATHERS2 || ARDUINO_ESP32S2_THING_PLUS || ARDUINO_MICROS2 || \
-        ARDUINO_METRO_ESP32S2 || ARDUINO_MAGTAG29_ESP32S2 || ARDUINO_FUNHOUSE_ESP32S2 || \
-        ARDUINO_ADAFRUIT_FEATHER_ESP32S2_NOPSRAM )
-  #error This code is intended to run on the ESP32-S2 platform! Please check your Tools->Board setting.
-#endif
-
 #include <string.h>
 
 ESP32_ISR_Timer::ESP32_ISR_Timer()
diff --git a/src/ESP32_S2_ISR_Timer.h b/src/ESP32_S2_ISR_Timer.h
diff --git a/src/ESP32_S2_ISR_Timer.hpp b/src/ESP32_S2_ISR_Timer.hpp
diff --git a/src/ESP32_S2_TimerInterrupt.h b/src/ESP32_S2_TimerInterrupt.h
diff --git a/src/TimerInterrupt_Generic_Debug.h b/src/TimerInterrupt_Generic_Debug.h
