cfg_adc_default.h
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1 /*
2  * SPDX-FileCopyrightText: 2014-2016 Freie Universität Berlin
3  * SPDX-FileCopyrightText: 2015 Zolertia SL
4  * SPDX-License-Identifier: LGPL-2.1-only
5  */
6 
7 #pragma once
8 
21 #include "periph_cpu.h"
22 
23 #ifdef __cplusplus
24 extern "C" {
25 #endif
26 
31 #define SOC_ADC_ADCCON3_EREF SOC_ADC_ADCCON3_EREF_AVDD5
32 
33 static const adc_conf_t adc_config[] = {
34  GPIO_PIN(PORT_A, 5),
35  GPIO_PIN(PORT_A, 4),
36  /* voltage divider with 5/3 relationship to allow 5V sensors */
37  GPIO_PIN(PORT_A, 2),
38 };
39 
40 #define ADC_NUMOF ARRAY_SIZE(adc_config)
43 #ifdef __cplusplus
44 } /* end extern "C" */
45 #endif
46 
@ PORT_A
port A
Definition: periph_cpu.h:46
#define GPIO_PIN(x, y)
Define a CPU specific GPIO pin generator macro.
Definition: periph_cpu.h:45
ADC device configuration.
Definition: periph_cpu.h:377