LL_DAC_InitTypeDef::WaveAutoGenerationConfig field
Set the waveform automatic generation mode for the selected DAC channel. If waveform automatic generation mode is set to noise, this parameter can be a value of DAC_LL_EC_WAVE_NOISE_LFSR_UNMASK_BITS If waveform automatic generation mode is set to triangle, this parameter can be a value of DAC_LL_EC_WAVE_TRIANGLE_AMPLITUDE