cfg_adc_default.h
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1 /*
2  * Copyright (C) 2014-2016 Freie Universität Berlin
3  * 2015 Zolertia SL
4  *
5  * This file is subject to the terms and conditions of the GNU Lesser
6  * General Public License v2.1. See the file LICENSE in the top level
7  * directory for more details.
8  */
9 
10 #pragma once
11 
24 #include "periph_cpu.h"
25 
26 #ifdef __cplusplus
27 extern "C" {
28 #endif
29 
34 #define SOC_ADC_ADCCON3_EREF SOC_ADC_ADCCON3_EREF_AVDD5
35 
36 static const adc_conf_t adc_config[] = {
37  GPIO_PIN(PORT_A, 5),
38  GPIO_PIN(PORT_A, 4),
39  /* voltage divider with 5/3 relationship to allow 5V sensors */
40  GPIO_PIN(PORT_A, 2),
41 };
42 
43 #define ADC_NUMOF ARRAY_SIZE(adc_config)
46 #ifdef __cplusplus
47 } /* end extern "C" */
48 #endif
49 
@ 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