Resolved! Issue casting an integer type to char type/string
Here is the method defined in the .h file: void ILI9341_DrawText(const char* str, const uint8_t font[], uint16_t X, uint16_t Y, uint16_t color, uint16_t bgcolor); the method defined in the .c file: void ILI9341_DrawText(const char* str, const uint8_...