Adafruit_BusIO库报错，Arduino环境配置

ChenRuiStudent

铁汁们，这个报错有知道的吗？如果给强制转换成uint8_t，会报丢失精度的错，好像只是箭头指的那个Adafruit_BusIO库的事，重新装了两次还是不行，有遇到同样问题的朋友吗？下边为报错信息，希望朋友们给予帮助，感谢！！！




D:\Program Files (x86)\arduino1\libraries\Adafruit_BusIO\Adafruit_SPIDevice.cpp: In member function 'bool Adafruit_SPIDevice::write(const uint8_t*, size_t, const uint8_t*, size_t)':
D:\Program Files (x86)\arduino1\libraries\Adafruit_BusIO\Adafruit_SPIDevice.cpp:335:61: error: invalid conversion from 'const uint8_t* {aka const unsigned char*}' to 'uint8_t* {aka unsigned char*}' [-fpermissive]
       _spi->transferBytes(prefix_buffer, nullptr, prefix_len);
                                                             ^
In file included from D:\Program Files (x86)\arduino1\libraries\Adafruit_BusIO\Adafruit_SPIDevice.h:9:0,
                 from D:\Program Files (x86)\arduino1\libraries\Adafruit_BusIO\Adafruit_SPIDevice.cpp:1:
D:\Program Files (x86)\arduino1\hardware\espressif\esp32\libraries\SPI\src/SPI.h:70:10: note:   initializing argument 1 of 'void SPIClass::transferBytes(uint8_t*, uint8_t*, uint32_t)'
     void transferBytes(uint8_t * data, uint8_t * out, uint32_t size);
          ^
D:\Program Files (x86)\arduino1\libraries\Adafruit_BusIO\Adafruit_SPIDevice.cpp:338:47: error: invalid conversion from 'const uint8_t* {aka const unsigned char*}' to 'uint8_t* {aka unsigned char*}' [-fpermissive]
       _spi->transferBytes(buffer, nullptr, len);
                                               ^
In file included from D:\Program Files (x86)\arduino1\libraries\Adafruit_BusIO\Adafruit_SPIDevice.h:9:0,
                 from D:\Program Files (x86)\arduino1\libraries\Adafruit_BusIO\Adafruit_SPIDevice.cpp:1:
D:\Program Files (x86)\arduino1\hardware\espressif\esp32\libraries\SPI\src/SPI.h:70:10: note:   initializing argument 1 of 'void SPIClass::transferBytes(uint8_t*, uint8_t*, uint32_t)'
     void transferBytes(uint8_t * data, uint8_t * out, uint32_t size);
          ^
D:\Program Files (x86)\arduino1\libraries\Adafruit_BusIO\Adafruit_SPIDevice.cpp: In member function 'bool Adafruit_SPIDevice::write_then_read(const uint8_t*, size_t, uint8_t*, size_t, uint8_t)':
D:\Program Files (x86)\arduino1\libraries\Adafruit_BusIO\Adafruit_SPIDevice.cpp:429:59: error: invalid conversion from 'const uint8_t* {aka const unsigned char*}' to 'uint8_t* {aka unsigned char*}' [-fpermissive]
       _spi->transferBytes(write_buffer, nullptr, write_len);
                                                           ^
In file included from D:\Program Files (x86)\arduino1\libraries\Adafruit_BusIO\Adafruit_SPIDevice.h:9:0,
                 from D:\Program Files (x86)\arduino1\libraries\Adafruit_BusIO\Adafruit_SPIDevice.cpp:1:
D:\Program Files (x86)\arduino1\hardware\espressif\esp32\libraries\SPI\src/SPI.h:70:10: note:   initializing argument 1 of 'void SPIClass::transferBytes(uint8_t*, uint8_t*, uint32_t)'
     void transferBytes(uint8_t * data, uint8_t * out, uint32_t size);
          ^
exit status 1
为开发板 ESP32F 编译时出错。

rholt51

same error(s) entered 09/15/2022