Yossi_Students / Mbed 2 deprecated TAU_ReSpeaker_DSP_V01

Tau ReSpeaker Setup V01

Dependencies:   MbedJSONValue mbed

Fork of TAU_ReSpeaker_DSP_Test by Yossi_Students

adc_init.h@5:ec6f2323a263, 2018-07-12 (annotated)

Committer:
Arkadi
Date:
Thu Jul 12 10:11:20 2018 +0000
Revision:
5:ec6f2323a263
Parent:
1:574b54755983 
minor changes

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Arkadi 1:574b54755983 1 ////////////////////////
Arkadi 1:574b54755983 2 // ADC Init functions //
Arkadi 1:574b54755983 3 ////////////////////////
Arkadi 1:574b54755983 4
Arkadi 1:574b54755983 5 /* ADC1 init function */
Arkadi 1:574b54755983 6 void ADC1_Init(void)
Arkadi 1:574b54755983 7 {
Arkadi 1:574b54755983 8
Arkadi 1:574b54755983 9 ADC_ChannelConfTypeDef sConfig;
Arkadi 1:574b54755983 10
Arkadi 1:574b54755983 11 // Common config
Arkadi 1:574b54755983 12 hadc1.Instance = ADC1; //
Arkadi 1:574b54755983 13 hadc1.Init.ClockPrescaler = ADC_CLOCK_SYNC_PCLK_DIV2; //
Arkadi 1:574b54755983 14 hadc1.Init.Resolution = ADC_RESOLUTION12b; //
Arkadi 1:574b54755983 15 hadc1.Init.DataAlign = ADC_DATAALIGN_RIGHT; //
Arkadi 1:574b54755983 16 hadc1.Init.ScanConvMode = DISABLE; //
Arkadi 1:574b54755983 17 hadc1.Init.EOCSelection = DISABLE; //
Arkadi 1:574b54755983 18 hadc1.Init.ContinuousConvMode = ENABLE; //
Arkadi 1:574b54755983 19 hadc1.Init.DMAContinuousRequests = ENABLE; //
Arkadi 1:574b54755983 20 hadc1.Init.NbrOfConversion = 1; //
Arkadi 1:574b54755983 21 hadc1.Init.DiscontinuousConvMode = DISABLE; //
Arkadi 1:574b54755983 22 hadc1.Init.NbrOfDiscConversion = 0; //
Arkadi 1:574b54755983 23 hadc1.Init.ExternalTrigConv = ADC_EXTERNALTRIGCONV_T1_CC1; //
Arkadi 1:574b54755983 24 hadc1.Init.ExternalTrigConvEdge = ADC_EXTERNALTRIGCONVEDGE_NONE; //
Arkadi 1:574b54755983 25 if (HAL_ADC_Init(&hadc1) != HAL_OK) {
Arkadi 1:574b54755983 26 printf("!!! Error in ADC initialization !!!\n");
Arkadi 1:574b54755983 27 }
Arkadi 1:574b54755983 28
Arkadi 1:574b54755983 29 // Configure Regular Channel
Arkadi 1:574b54755983 30 sConfig.Channel = ADC_CHANNEL_0;
Arkadi 1:574b54755983 31 sConfig.Rank = 1;
Arkadi 1:574b54755983 32 //sConfig.SingleDiff = ADC_SINGLE_ENDED;
Arkadi 1:574b54755983 33 sConfig.SamplingTime = ADC_SAMPLETIME_3CYCLES;
Arkadi 1:574b54755983 34 sConfig.Offset = 0;
Arkadi 1:574b54755983 35 if (HAL_ADC_ConfigChannel(&hadc1, &sConfig) != HAL_OK) {
Arkadi 1:574b54755983 36 printf("!!! Error in ADC channel initialization !!!\n");
Arkadi 1:574b54755983 37 }
Arkadi 1:574b54755983 38 }
Arkadi 1:574b54755983 39
Arkadi 1:574b54755983 40 /* DAC1 init function */
Arkadi 1:574b54755983 41 void DAC1_Init(void)
Arkadi 1:574b54755983 42 {
Arkadi 1:574b54755983 43
Arkadi 1:574b54755983 44 DAC_ChannelConfTypeDef sConfig;
Arkadi 1:574b54755983 45
Arkadi 1:574b54755983 46 // DAC Initialization
Arkadi 1:574b54755983 47 hdac1.Instance = DAC;
Arkadi 1:574b54755983 48 if(HAL_DAC_Init(&hdac1) != HAL_OK) {
Arkadi 1:574b54755983 49 printf("!!! Error in DAC initialization !!!\n");
Arkadi 1:574b54755983 50 }
Arkadi 1:574b54755983 51
Arkadi 1:574b54755983 52 // DAC channel OUT1 config
Arkadi 1:574b54755983 53 sConfig.DAC_Trigger = DAC_TRIGGER_NONE;
Arkadi 1:574b54755983 54 sConfig.DAC_OutputBuffer = DAC_OUTPUTBUFFER_ENABLE;
Arkadi 1:574b54755983 55 if (HAL_DAC_ConfigChannel(&hdac1, &sConfig, DAC_CHANNEL_1) != HAL_OK) {
Arkadi 1:574b54755983 56 printf("!!! Error in DAC channel initialization !!!\n");
Arkadi 1:574b54755983 57 }
Arkadi 1:574b54755983 58 }