Hello,
It’s been a while since I worked with Arduino (v1.8.19) but recently fired it up to resume developing on a WifiKit32. After updating the libraries and trying to compile the working program I had last time I am met with a whole bunch of new errors.
First:
In file included from /home/dylan/Arduino/libraries/Heltec_ESP32_Dev-Boards/src/heltec.h:45:0,
from /home/dylan/Arduino/espDEHUM/20251201/20251201.ino:18:
/home/dylan/Arduino/libraries/Heltec_ESP32_Dev-Boards/src/HT_SSD1306Wire.h: In member function ‘void SSD1306Wire::stop()’:
/home/dylan/Arduino/libraries/Heltec_ESP32_Dev-Boards/src/HT_SSD1306Wire.h:255:8: error: ‘class TwoWire’ has no member named ‘end’
Wire.end();
^
After fixing this by replacing end() with endTransmission(). I get another round of errors:
/home/dylan/Arduino/libraries/Heltec_ESP32_Dev-Boards/src/HT_st7789spi.cpp:342:2: error: "/" within comment [-Werror=comment]
/!
^
/home/dylan/Arduino/libraries/Heltec_ESP32_Dev-Boards/src/HT_st7789spi.cpp:343:2: error: "/" within comment [-Werror=comment]
/**********************************************************************/
^
/home/dylan/Arduino/libraries/Heltec_ESP32_Dev-Boards/src/GXHTC.cpp: In member function ‘void GXHTC::end()’:
/home/dylan/Arduino/libraries/Heltec_ESP32_Dev-Boards/src/GXHTC.cpp:17:7: error: ‘class TwoWire’ has no member named ‘end’
Wire.end();
^
/home/dylan/Arduino/libraries/Heltec_ESP32_Dev-Boards/src/GXHTC.cpp: In member function ‘uint16_t GXHTC::read_id()’:
/home/dylan/Arduino/libraries/Heltec_ESP32_Dev-Boards/src/GXHTC.cpp:33:11: warning: unused variable ‘tem’ [-Wunused-variable]
uint16_t tem,hum;
^
/home/dylan/Arduino/libraries/Heltec_ESP32_Dev-Boards/src/GXHTC.cpp:33:15: warning: unused variable ‘hum’ [-Wunused-variable]
uint16_t tem,hum;
^
/home/dylan/Arduino/libraries/Heltec_ESP32_Dev-Boards/src/BMP280.cpp: In member function ‘uint8_t BMP280::read8(byte)’:
/home/dylan/Arduino/libraries/Heltec_ESP32_Dev-Boards/src/BMP280.cpp:198:10: warning: ‘value’ may be used uninitialized in this function [-Wmaybe-uninitialized]
return value;
^
/home/dylan/Arduino/libraries/Heltec_ESP32_Dev-Boards/src/BMP280.cpp: In member function ‘uint16_t BMP280::read16(byte)’:
/home/dylan/Arduino/libraries/Heltec_ESP32_Dev-Boards/src/BMP280.cpp:225:10: warning: ‘value’ may be used uninitialized in this function [-Wmaybe-uninitialized]
return value;
^
/home/dylan/Arduino/libraries/Heltec_ESP32_Dev-Boards/src/BMP280.cpp: In member function ‘uint32_t BMP280::read24(byte)’:
/home/dylan/Arduino/libraries/Heltec_ESP32_Dev-Boards/src/BMP280.cpp:277:10: warning: ‘value’ may be used uninitialized in this function [-Wmaybe-uninitialized]
return value;
^
/home/dylan/Arduino/libraries/Heltec_ESP32_Dev-Boards/src/BH1750.cpp: In member function ‘void BH1750::end()’:
/home/dylan/Arduino/libraries/Heltec_ESP32_Dev-Boards/src/BH1750.cpp:46:7: error: ‘class TwoWire’ has no member named ‘end’
Wire.end();
^
/home/dylan/Arduino/libraries/Heltec_ESP32_Dev-Boards/src/da217.cpp: In member function ‘void DA217::da217_start_up_step_detect()’:
/home/dylan/Arduino/libraries/Heltec_ESP32_Dev-Boards/src/da217.cpp:93:63: warning: large integer implicitly truncated to unsigned type [-Woverflow]
da217_write_single_reg(DA217_REG_RESET_STEP,~DA217_RESET_STEP);
^
/home/dylan/Arduino/libraries/Heltec_ESP32_Dev-Boards/src/da217.cpp:89:10: warning: unused variable ‘temp’ [-Wunused-variable]
uint8_t temp;
^
/home/dylan/Arduino/libraries/Heltec_ESP32_Dev-Boards/src/da217.cpp: In member function ‘void DA217::da217_stop_step_detect()’:
/home/dylan/Arduino/libraries/Heltec_ESP32_Dev-Boards/src/da217.cpp:100:68: warning: large integer implicitly truncated to unsigned type [-Woverflow]
da217_write_single_reg(DA217_REG_STEP_FILTER,~DA217_STEP_FILTER_EN);
^
/home/dylan/Arduino/libraries/Heltec_ESP32_Dev-Boards/src/HT_st7789spi.cpp: In member function ‘int HT_ST7789::LCD_Set_Scroll_Area(uint16_t, uint16_t, uint16_t)’:
/home/dylan/Arduino/libraries/Heltec_ESP32_Dev-Boards/src/HT_st7789spi.cpp:346:14: warning: unused variable ‘data’ [-Wunused-variable]
uint16_t data;
^
/home/dylan/Arduino/libraries/Heltec_ESP32_Dev-Boards/src/HT_st7735.cpp: In member function ‘void HT_st7735::st7735_set_address_window(uint8_t, uint8_t, uint8_t, uint8_t)’:
/home/dylan/Arduino/libraries/Heltec_ESP32_Dev-Boards/src/HT_st7735.cpp:171:33: error: narrowing conversion of '(((int)x0) + ((int)((HT_st7735)this)->HT_st7735::_x_start))’ from ‘int’ to ‘uint8_t {aka unsigned char}’ inside { } [-Werror=narrowing]
uint8_t data[] = { 0x00, x0 + _x_start, 0x00, x1 + _x_start };
^
/home/dylan/Arduino/libraries/Heltec_ESP32_Dev-Boards/src/HT_st7735.cpp:171:54: error: narrowing conversion of '(((int)x1) + ((int)((HT_st7735)this)->HT_st7735::_x_start))’ from ‘int’ to ‘uint8_t {aka unsigned char}’ inside { } [-Werror=narrowing]
uint8_t data[] = { 0x00, x0 + _x_start, 0x00, x1 + _x_start };
^
/home/dylan/Arduino/libraries/Heltec_ESP32_Dev-Boards/src/HT_st7735.cpp: In member function ‘void HT_st7735::st7735_draw_pixel(uint16_t, uint16_t, uint16_t)’:
/home/dylan/Arduino/libraries/Heltec_ESP32_Dev-Boards/src/HT_st7735.cpp:224:30: error: narrowing conversion of ‘(((int)color) >> 8)’ from ‘int’ to ‘uint8_t {aka unsigned char}’ inside { } [-Werror=narrowing]
uint8_t data[] = { color >> 8, color & 0xFF };
^
/home/dylan/Arduino/libraries/Heltec_ESP32_Dev-Boards/src/HT_st7735.cpp:224:42: error: narrowing conversion of ‘(((int)color) & 255)’ from ‘int’ to ‘uint8_t {aka unsigned char}’ inside { } [-Werror=narrowing]
uint8_t data[] = { color >> 8, color & 0xFF };
^
/home/dylan/Arduino/libraries/Heltec_ESP32_Dev-Boards/src/HT_st7735.cpp: In member function ‘void HT_st7735::st7735_write_char(uint16_t, uint16_t, char, FontDef, uint16_t, uint16_t)’:
/home/dylan/Arduino/libraries/Heltec_ESP32_Dev-Boards/src/HT_st7735.cpp:240:42: error: narrowing conversion of ‘(((int)color) >> 8)’ from ‘int’ to ‘uint8_t {aka unsigned char}’ inside { } [-Werror=narrowing]
uint8_t data[] = { color >> 8, color & 0xFF };
^
/home/dylan/Arduino/libraries/Heltec_ESP32_Dev-Boards/src/HT_st7735.cpp:240:54: error: narrowing conversion of ‘(((int)color) & 255)’ from ‘int’ to ‘uint8_t {aka unsigned char}’ inside { } [-Werror=narrowing]
uint8_t data[] = { color >> 8, color & 0xFF };
^
/home/dylan/Arduino/libraries/Heltec_ESP32_Dev-Boards/src/HT_st7735.cpp:243:44: error: narrowing conversion of ‘(((int)bgcolor) >> 8)’ from ‘int’ to ‘uint8_t {aka unsigned char}’ inside { } [-Werror=narrowing]
uint8_t data[] = { bgcolor >> 8, bgcolor & 0xFF };
^
/home/dylan/Arduino/libraries/Heltec_ESP32_Dev-Boards/src/HT_st7735.cpp:243:58: error: narrowing conversion of ‘(((int)bgcolor) & 255)’ from ‘int’ to ‘uint8_t {aka unsigned char}’ inside { } [-Werror=narrowing]
uint8_t data[] = { bgcolor >> 8, bgcolor & 0xFF };
^
/home/dylan/Arduino/libraries/Heltec_ESP32_Dev-Boards/src/HT_st7735.cpp: In member function ‘void HT_st7735::st7735_fill_rectangle(uint16_t, uint16_t, uint16_t, uint16_t, uint16_t)’:
/home/dylan/Arduino/libraries/Heltec_ESP32_Dev-Boards/src/HT_st7735.cpp:288:30: error: narrowing conversion of ‘(((int)color) >> 8)’ from ‘int’ to ‘uint8_t {aka unsigned char}’ inside { } [-Werror=narrowing]
uint8_t data[] = { color >> 8, color & 0xFF };
^
/home/dylan/Arduino/libraries/Heltec_ESP32_Dev-Boards/src/HT_st7735.cpp:288:42: error: narrowing conversion of ‘(((int)color) & 255)’ from ‘int’ to ‘uint8_t {aka unsigned char}’ inside { } [-Werror=narrowing]
uint8_t data[] = { color >> 8, color & 0xFF };
^
/home/dylan/Arduino/libraries/Heltec_ESP32_Dev-Boards/src/HT_st7736.cpp: In member function ‘void HT_st7736::st7735_set_address_window(uint8_t, uint8_t, uint8_t, uint8_t)’:
/home/dylan/Arduino/libraries/Heltec_ESP32_Dev-Boards/src/HT_st7736.cpp:171:33: error: narrowing conversion of '(((int)x0) + ((int)((HT_st7736)this)->HT_st7736::_x_start))’ from ‘int’ to ‘uint8_t {aka unsigned char}’ inside { } [-Werror=narrowing]
uint8_t data[] = { 0x00, x0 + _x_start, 0x00, x1 + _x_start };
^
/home/dylan/Arduino/libraries/Heltec_ESP32_Dev-Boards/src/HT_st7736.cpp:171:54: error: narrowing conversion of '(((int)x1) + ((int)((HT_st7736)this)->HT_st7736::_x_start))’ from ‘int’ to ‘uint8_t {aka unsigned char}’ inside { } [-Werror=narrowing]
uint8_t data[] = { 0x00, x0 + _x_start, 0x00, x1 + _x_start };
^
/home/dylan/Arduino/libraries/Heltec_ESP32_Dev-Boards/src/HT_st7736.cpp: In member function ‘void HT_st7736::st7735_draw_pixel(uint16_t, uint16_t, uint16_t)’:
/home/dylan/Arduino/libraries/Heltec_ESP32_Dev-Boards/src/HT_st7736.cpp:224:30: error: narrowing conversion of ‘(((int)color) >> 8)’ from ‘int’ to ‘uint8_t {aka unsigned char}’ inside { } [-Werror=narrowing]
uint8_t data[] = { color >> 8, color & 0xFF };
^
/home/dylan/Arduino/libraries/Heltec_ESP32_Dev-Boards/src/HT_st7736.cpp:224:42: error: narrowing conversion of ‘(((int)color) & 255)’ from ‘int’ to ‘uint8_t {aka unsigned char}’ inside { } [-Werror=narrowing]
uint8_t data[] = { color >> 8, color & 0xFF };
^
/home/dylan/Arduino/libraries/Heltec_ESP32_Dev-Boards/src/HT_st7736.cpp: In member function ‘void HT_st7736::st7735_write_char(uint16_t, uint16_t, char, FontDef, uint16_t, uint16_t)’:
/home/dylan/Arduino/libraries/Heltec_ESP32_Dev-Boards/src/HT_st7736.cpp:240:42: error: narrowing conversion of ‘(((int)color) >> 8)’ from ‘int’ to ‘uint8_t {aka unsigned char}’ inside { } [-Werror=narrowing]
uint8_t data[] = { color >> 8, color & 0xFF };
^
/home/dylan/Arduino/libraries/Heltec_ESP32_Dev-Boards/src/HT_st7736.cpp:240:54: error: narrowing conversion of ‘(((int)color) & 255)’ from ‘int’ to ‘uint8_t {aka unsigned char}’ inside { } [-Werror=narrowing]
uint8_t data[] = { color >> 8, color & 0xFF };
^
/home/dylan/Arduino/libraries/Heltec_ESP32_Dev-Boards/src/HT_st7736.cpp:243:44: error: narrowing conversion of ‘(((int)bgcolor) >> 8)’ from ‘int’ to ‘uint8_t {aka unsigned char}’ inside { } [-Werror=narrowing]
uint8_t data[] = { bgcolor >> 8, bgcolor & 0xFF };
^
/home/dylan/Arduino/libraries/Heltec_ESP32_Dev-Boards/src/HT_st7736.cpp:243:58: error: narrowing conversion of ‘(((int)bgcolor) & 255)’ from ‘int’ to ‘uint8_t {aka unsigned char}’ inside { } [-Werror=narrowing]
uint8_t data[] = { bgcolor >> 8, bgcolor & 0xFF };
^
/home/dylan/Arduino/libraries/Heltec_ESP32_Dev-Boards/src/HT_st7736.cpp: In member function ‘void HT_st7736::st7735_fill_rectangle(uint16_t, uint16_t, uint16_t, uint16_t, uint16_t)’:
/home/dylan/Arduino/libraries/Heltec_ESP32_Dev-Boards/src/HT_st7736.cpp:288:30: error: narrowing conversion of ‘(((int)color) >> 8)’ from ‘int’ to ‘uint8_t {aka unsigned char}’ inside { } [-Werror=narrowing]
uint8_t data[] = { color >> 8, color & 0xFF };
^
/home/dylan/Arduino/libraries/Heltec_ESP32_Dev-Boards/src/HT_st7736.cpp:288:42: error: narrowing conversion of ‘(((int)color) & 255)’ from ‘int’ to ‘uint8_t {aka unsigned char}’ inside { } [-Werror=narrowing]
uint8_t data[] = { color >> 8, color & 0xFF };
^
cc1plus: some warnings being treated as errors
cc1plus: some warnings being treated as errors
cc1plus: some warnings being treated as errors
Why is everything going sideways within the heltec libraries?