#ifndef LCD_H #define LCD_H #include "hardware/i2c.h" #include "pico/stdlib.h" class LCD { public: LCD(i2c_inst_t *i2c, const uint gpio_sda, const uint gpio_scl, const uint8_t i2c_addr, uint8_t num_cols = 16, uint8_t num_lines = 2); int backlight_off(); int backlight_on(); private: uint8_t i2c_addr; uint8_t num_cols; uint8_t num_lines; }; #endif