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e72049a180
The QN9080DK board has 6 Analog Input lines in the J6 header, labeled "A0" to "A5". This configuration enables these lines as ADC lines 0 to 5 as well as some other channel options available as lines 6 and up.
107 lines
2.5 KiB
C
107 lines
2.5 KiB
C
/*
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* Copyright (C) 2020 iosabi
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*
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* This file is subject to the terms and conditions of the GNU Lesser
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* General Public License v2.1. See the file LICENSE in the top level
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* directory for more details.
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*/
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/**
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* @ingroup boards_qn9080dk
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* @{
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*
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* @file
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* @brief Configuration of CPU peripherals for QN9080DK base board board
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*
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* @author iosabi <iosabi@protonmail.com>
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*/
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#ifndef PERIPH_CONF_H
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#define PERIPH_CONF_H
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#include <stdint.h>
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#include "cpu.h"
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#include "periph_cpu.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* @name ADC configuration
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*
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* Names "An" are as described in the "Analog In" header on the PCB. All "An"
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* inputs are configured referenced to 1.8V.
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* @{
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*/
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static const adc_conf_t adc_config[] = {
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ADC_CHANNEL_ADC7_VINN | ADC_VINN_AVSS | ADC_VREF_GAIN_X15, /* A0 */
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ADC_CHANNEL_ADC6_VINN | ADC_VINN_AVSS | ADC_VREF_GAIN_X15, /* A1 */
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ADC_CHANNEL_ADC4_VINN | ADC_VINN_AVSS | ADC_VREF_GAIN_X15, /* A2 */
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ADC_CHANNEL_ADC5_VINN | ADC_VINN_AVSS | ADC_VREF_GAIN_X15, /* A3 */
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ADC_CHANNEL_ADC1_VINN | ADC_VINN_AVSS | ADC_VREF_GAIN_X15, /* A4 */
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ADC_CHANNEL_ADC0_VINN | ADC_VINN_AVSS | ADC_VREF_GAIN_X15, /* A5 */
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ADC_CHANNEL_ADC6_ADC7 | ADC_VREF_GAIN_X15, /* A1-A0 */
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ADC_CHANNEL_ADC4_ADC5 | ADC_VREF_GAIN_X15, /* A2-A3 */
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ADC_CHANNEL_ADC0_ADC1 | ADC_VREF_GAIN_X15, /* A5-A4 */
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ADC_CHANNEL_TEMP, /* temperature */
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ADC_CHANNEL_VCC4_VINN | ADC_VINN_AVSS, /* Vcc/4 */
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};
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#define ADC_NUMOF ARRAY_SIZE(adc_config)
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/** @} */
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/**
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* @name I2C configuration
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* @{
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*/
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static const i2c_conf_t i2c_config[] = {
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{
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.dev = I2C1,
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.pin_scl = GPIO_PIN(PORT_A, 6),
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.pin_sda = GPIO_PIN(PORT_A, 7),
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.speed = I2C_SPEED_FAST,
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},
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};
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#define I2C_NUMOF ARRAY_SIZE(i2c_config)
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/** @} */
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/**
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* @name UART configuration
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* @{
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*/
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static const uart_conf_t uart_config[] = {
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{
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.dev = USART0,
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.rx_pin = GPIO_PIN(PORT_A, 17),
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.tx_pin = GPIO_PIN(PORT_A, 16),
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},
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};
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#define UART_NUMOF ARRAY_SIZE(uart_config)
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/** @} */
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/**
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* @name Timer configuration
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* @{
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*/
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#define TIMER_NUMOF 4
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/** @} */
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/* put here the board peripherals definitions:
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- Available clocks
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- PWMs
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- SPIs
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- ADC
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- RTC
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- RTT
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etc
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*/
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#ifdef __cplusplus
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}
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#endif
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#endif /* PERIPH_CONF_H */
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/** @} */
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