[Grbl_Esp32 Issue#415] Problems Compiling Firmware with new esp32s2 github branch

Please answer the following questions:

Have you read the wiki regarding how to compile? Yes

What version of the Arduino IDE are you using? Arduino IDE 1.8.12

What version (commit date) of the Arduino core for the ESP32 are you using?

https://github.com/espressif/arduino-esp32/tree/esp32s2

Are you using the master branch of Grbl_ESP32? No

Have you made any edits or configuration changes (list them) to the firmware? No

Please paste the compiler error text here:

sketch\serial.cpp: In function ‘void serialCheckTask(void*)’:
serial.cpp:136:17: error: ‘vTaskEnterCritical’ was not declared in this scope
vTaskEnterCritical(&myMutex);
^~~~~~~~~~~~~~~~~~
sketch\serial.cpp:136:17: note: suggested alternative: ‘vPortEnterCritical’
vTaskEnterCritical(&myMutex);
^~~~~~~~~~~~~~~~~~
vPortEnterCritical
serial.cpp:138:17: error: ‘vTaskExitCritical’ was not declared in this scope
vTaskExitCritical(&myMutex);
^~~~~~~~~~~~~~~~~
sketch\serial.cpp:138:17: note: suggested alternative: ‘vPortExitCritical’
vTaskExitCritical(&myMutex);
^~~~~~~~~~~~~~~~~
vPortExitCritical
sketch\serial.cpp: In function ‘uint8t serialread(uint8_t)’:
serial.cpp:170:5: error: ‘vTaskEnterCritical’ was not declared in this scope
vTaskEnterCritical(&myMutex);
^~~~~~~~~~~~~~~~~~
sketch\serial.cpp:170:5: note: suggested alternative: ‘vPortEnterCritical’
vTaskEnterCritical(&myMutex);
^~~~~~~~~~~~~~~~~~
vPortEnterCritical
serial.cpp:173:9: error: ‘vTaskExitCritical’ was not declared in this scope
vTaskExitCritical(&myMutex);
^~~~~~~~~~~~~~~~~
sketch\serial.cpp:173:9: note: suggested alternative: ‘vPortExitCritical’
vTaskExitCritical(&myMutex);
^~~~~~~~~~~~~~~~~
vPortExitCritical
serial.cpp:177:9: error: ‘vTaskExitCritical’ was not declared in this scope
vTaskExitCritical(&myMutex);
^~~~~~~~~~~~~~~~~
sketch\serial.cpp:177:9: note: suggested alternative: ‘vPortExitCritical’
vTaskExitCritical(&myMutex);
^~~~~~~~~~~~~~~~~
vPortExitCritical
In file included from sketch\grbl.h:39,
from sketch\stepper.cpp:26:
sketch\stepper.cpp: In function ‘void stepper_init()’:
nutsbolts.h:27:14: error: invalid conversion from ‘int’ to ‘timerautoreload_t’ [-fpermissive]
#define true 1
^
sketch\stepper.cpp:503:26: note: in expansion of macro ‘true’
config.auto_reload = true;
^~~~