Tau ReSpeaker Setup V01
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Diff: adc_init.h
- Revision:
- 1:574b54755983
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/adc_init.h Sun Feb 11 15:13:52 2018 +0000 @@ -0,0 +1,58 @@ +//////////////////////// +// ADC Init functions // +//////////////////////// + +/* ADC1 init function */ +void ADC1_Init(void) +{ + + ADC_ChannelConfTypeDef sConfig; + + // Common config + hadc1.Instance = ADC1; // + hadc1.Init.ClockPrescaler = ADC_CLOCK_SYNC_PCLK_DIV2; // + hadc1.Init.Resolution = ADC_RESOLUTION12b; // + hadc1.Init.DataAlign = ADC_DATAALIGN_RIGHT; // + hadc1.Init.ScanConvMode = DISABLE; // + hadc1.Init.EOCSelection = DISABLE; // + hadc1.Init.ContinuousConvMode = ENABLE; // + hadc1.Init.DMAContinuousRequests = ENABLE; // + hadc1.Init.NbrOfConversion = 1; // + hadc1.Init.DiscontinuousConvMode = DISABLE; // + hadc1.Init.NbrOfDiscConversion = 0; // + hadc1.Init.ExternalTrigConv = ADC_EXTERNALTRIGCONV_T1_CC1; // + hadc1.Init.ExternalTrigConvEdge = ADC_EXTERNALTRIGCONVEDGE_NONE; // + if (HAL_ADC_Init(&hadc1) != HAL_OK) { + printf("!!! Error in ADC initialization !!!\n"); + } + + // Configure Regular Channel + sConfig.Channel = ADC_CHANNEL_0; + sConfig.Rank = 1; + //sConfig.SingleDiff = ADC_SINGLE_ENDED; + sConfig.SamplingTime = ADC_SAMPLETIME_3CYCLES; + sConfig.Offset = 0; + if (HAL_ADC_ConfigChannel(&hadc1, &sConfig) != HAL_OK) { + printf("!!! Error in ADC channel initialization !!!\n"); + } +} + +/* DAC1 init function */ +void DAC1_Init(void) +{ + + DAC_ChannelConfTypeDef sConfig; + + // DAC Initialization + hdac1.Instance = DAC; + if(HAL_DAC_Init(&hdac1) != HAL_OK) { + printf("!!! Error in DAC initialization !!!\n"); + } + + // DAC channel OUT1 config + sConfig.DAC_Trigger = DAC_TRIGGER_NONE; + sConfig.DAC_OutputBuffer = DAC_OUTPUTBUFFER_ENABLE; + if (HAL_DAC_ConfigChannel(&hdac1, &sConfig, DAC_CHANNEL_1) != HAL_OK) { + printf("!!! Error in DAC channel initialization !!!\n"); + } +}