Application: This code uses M051 to send and receive CEC command.
BSP Version: M051 Series BSP CMSIS v3.01.001
Hardware: NuTiny-SDK-M051
This example code implements CEC protocol with P3.3 and TIMER3 of M051 MCU. User should connect P3.3 with pull high resister to CEC line of HDMI bus. Then he can send CEC command or data to other device through the CEC line and receive other device’s CEC command and data. Once the CEC address matched, M051 will acknowledge the sender automatically.