stm32平台r8t6硬件iic+0.96寸oled驱动+9led分级闪烁+oled显示波形代码。用于中景园0.96寸oled开发参考用代码。(STM32 platform r8t6 hardware iic+0.96 inch OLED driver +9led grading scintillation +oled display waveform code. It is used for 0.96 inch OLED development reference code.)