1 /******************************************************************************* 2 * File Name: cyhal_clock_impl.h 3 * 4 * Description: 5 * Device specific implementation for clocks API. 6 * 7 ******************************************************************************** 8 * \copyright 9 * Copyright 2018-2022 Cypress Semiconductor Corporation (an Infineon company) or 10 * an affiliate of Cypress Semiconductor Corporation 11 * 12 * SPDX-License-Identifier: Apache-2.0 13 * 14 * Licensed under the Apache License, Version 2.0 (the "License"); 15 * you may not use this file except in compliance with the License. 16 * You may obtain a copy of the License at 17 * 18 * http://www.apache.org/licenses/LICENSE-2.0 19 * 20 * Unless required by applicable law or agreed to in writing, software 21 * distributed under the License is distributed on an "AS IS" BASIS, 22 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 23 * See the License for the specific language governing permissions and 24 * limitations under the License. 25 *******************************************************************************/ 26 27 #pragma once 28 29 #include "cyhal_hw_resources.h" 30 31 #if defined(__cplusplus) 32 extern "C" 33 { 34 #endif 35 36 /** 37 * \ingroup group_hal_impl_adc 38 * \{ 39 * \section group_hal_impl_adc_interconnect Interconnect 40 * In PSoC™ each ADC has a single input trigger which, when activated, will 41 * initiate an ADC scan. Each ADC also has an output trigger which will be 42 * activated when a scan is completed. 43 */ 44 45 /** Convert all samples to be averaged back to back, before proceeding to the next channel. 46 * This is the default behavior. */ 47 #define CYHAL_ADC_AVG_MODE_SEQUENTIAL (1u << (CYHAL_ADC_AVG_MODE_MAX_SHIFT + 1u)) 48 49 #if defined(CY_IP_MXS40PASS_SAR_INSTANCES) 50 /** Convert one sample to be averaged per scan, interleaved with the rest of the channels. 51 * This maintains a consistent spacing of samples regardless of whether samples are averaged 52 * or not. However, it also means that a new value will only be provided once every n scans, 53 * where n is the configured averaging count. At the conclusion of any other scan, the read 54 * operation will return the same value as the previous scan. The application is responsible 55 * for keeping tracks of the scans on which the value will be updated. 56 * \note This mode is incompatible with \ref CYHAL_ADC_AVG_MODE_ACCUMULATE 57 * \note In this mode, the averaging count should be set to less than 16 to avoid overflowing 58 * the working register that is used to accumulate intermediate results. 59 */ 60 #define CYHAL_ADC_AVG_MODE_INTERLEAVED (1u << (CYHAL_ADC_AVG_MODE_MAX_SHIFT + 2u)) 61 #endif 62 63 /** \} group_hal_impl_adc */ 64 65 #if defined(__cplusplus) 66 } 67 #endif 68
