I
No prob at all.
I made sure the esp32 is installed and Arduino points to the right directory. After that this is the outcome:
Arduino: 1.8.12 (Windows 10), Board: "M5Stack-Core-ESP32, QIO, 80MHz, Default, 921600, None"
C:\Users\planv\Documents\Arduino\arduinomegachess_for_m5stack\arduinomegachess_for_m5stack.ino: In function 'void show_cont(int, int)':
arduinomegachess_for_m5stack:764:61: error: invalid types 'const uint8_t [6][72] {aka const unsigned char [6][72]}[__gnu_cxx::__enable_if<true, double>::__type {aka double}]' for array subscript
drawBitmap(ii*28+10, jj*28+3,&fig_cont[abs(pole[j][i])-1][0], 24, 24,color);
^
C:\Users\planv\Documents\Arduino\arduinomegachess_for_m5stack\arduinomegachess_for_m5stack.ino: In function 'void show_fig(int, int)':
arduinomegachess_for_m5stack:855:56: error: invalid types 'const uint8_t [6][72] {aka const unsigned char [6][72]}[__gnu_cxx::__enable_if<true, double>::__type {aka double}]' for array subscript
drawBitmap(ii*28+10, jj*28+3,&fig[abs(pole[j][i])-1][0], 24, 24,color);
^
arduinomegachess_for_m5stack:856:61: error: invalid types 'const uint8_t [6][72] {aka const unsigned char [6][72]}[__gnu_cxx::__enable_if<true, double>::__type {aka double}]' for array subscript
drawBitmap(ii*28+10, jj*28+3,&fig_cont[abs(pole[j][i])-1][0], 24, 24,color_cont);
^
C:\Users\planv\Documents\Arduino\arduinomegachess_for_m5stack\arduinomegachess_for_m5stack.ino: In function 'String str_step(int)':
arduinomegachess_for_m5stack:930:60: error: invalid types 'const char [8][__gnu_cxx::__enable_if<true, double>::__type {aka double}]' for array subscript
if (abs(steps[i].fig1)>1) s=fig_symb[abs(steps[i].fig1)];
^
arduinomegachess_for_m5stack:938:64: error: invalid types 'const char [8][__gnu_cxx::__enable_if<true, double>::__type {aka double}]' for array subscript
if (abs(steps[i].fig2)>1) s=s+fig_symb[abs(steps[i].fig2)];
^
Multiple libraries were found for "SD.h"
Used: C:\Users\planv\AppData\Local\Arduino15\packages\esp32\hardware\esp32\1.0.4\libraries\SD
Not used: C:\Program Files (x86)\Arduino\libraries\SD
Multiple libraries were found for "WiFiClient.h"
Used: C:\Users\planv\AppData\Local\Arduino15\packages\esp32\hardware\esp32\1.0.4\libraries\WiFi
Not used: C:\Program Files (x86)\Arduino\libraries\WiFi
exit status 1
invalid types 'const uint8_t [6][72] {aka const unsigned char [6][72]}[__gnu_cxx::__enable_if<true, double>::__type {aka double}]' for array subscript
This report would have more information with
"Show verbose output during compilation"
option enabled in File -> Preferences.
