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DLP4710 EVM-LC 使用官网DLPC-API-1.9 SDK 投影失败

Other Parts Discussed in Thread: DLPC3479, DLPC3470, DLPC3478, DLPC-API

如题,使用VS 2015 Release X86编译 Solution dlpc347X_dual成功,

跑samples代码时,定位到CyI2cWrite和CyI2cRead函数调用返回失败,错误码为CY_ERROR_I2C_NAK_ERROR

但是使用DLP Pico Display and Light Control EVM GUI是能正常投影