継承 継承 class U8G2_MAX7219_64X8_1_4W_HW_SPI : public U8G2 { public: U8G2_MAX7219_64X8_1_4W_HW_SPI(const u8g2_cb_t *rotation, uint8_t cs, uint8_t dc, uint8_t reset = U8X8_PIN_NONE) : U8G2() { u8g2_Setup_max7219_64x8_1(&u8g2, rotation, u8x8_byte_arduino_hw_spi, u8x8_gpio_and_delay_arduino); u8x8_SetPin_…