Loading...
Searching...
No Matches
periph_conf.h
Go to the documentation of this file.
1/*
2 * SPDX-FileCopyrightText: 2017 Kees Bakker, SODAQ
3 * SPDX-FileCopyrightText: 2018 HAW Hamburg
4 * SPDX-License-Identifier: LGPL-2.1-only
5 */
6
7#pragma once
8
19
20#include <stdint.h>
21
22#include "cpu.h"
23#include "periph_cpu.h"
24#include "cfg_clock_default.h"
25#include "cfg_rtc_default.h"
26#include "cfg_rtt_default.h"
27#include "cfg_spi_default.h"
28#include "cfg_timer_default.h"
29#include "cfg_usbdev_default.h"
30
31#ifdef __cplusplus
32extern "C" {
33#endif
34
40static const uart_conf_t uart_config[] = {
41 {
42 .dev = &SERCOM5->USART,
43 .rx_pin = GPIO_PIN(PB, 30), /* D0, RX Pin */
44 .tx_pin = GPIO_PIN(PB, 31), /* D1, TX Pin */
45#ifdef MODULE_PERIPH_UART_HW_FC
46 .rts_pin = GPIO_UNDEF,
47 .cts_pin = GPIO_UNDEF,
48#endif
49 .mux = GPIO_MUX_D,
50 .rx_pad = UART_PAD_RX_1,
51 .tx_pad = UART_PAD_TX_0,
52 .flags = UART_FLAG_NONE,
53 .gclk_src = SAM0_GCLK_MAIN,
54 },
55 {
56 .dev = &SERCOM0->USART,
57 .rx_pin = GPIO_PIN(PA,5),
58 .tx_pin = GPIO_PIN(PA,6),
59#ifdef MODULE_PERIPH_UART_HW_FC
60 .rts_pin = GPIO_UNDEF,
61 .cts_pin = GPIO_UNDEF,
62#endif
63 .mux = GPIO_MUX_D,
64 .rx_pad = UART_PAD_RX_1,
65 .tx_pad = UART_PAD_TX_2,
66 .flags = UART_FLAG_NONE,
67 .gclk_src = SAM0_GCLK_MAIN,
68 },
69};
70
71/* interrupt function name mapping */
72#define UART_0_ISR isr_sercom5
73#define UART_1_ISR isr_sercom0
74
75#define UART_NUMOF ARRAY_SIZE(uart_config)
77
82
83/* ADC Default values */
84#define ADC_PRESCALER ADC_CTRLB_PRESCALER_DIV512
85
86#define ADC_NEG_INPUT ADC_INPUTCTRL_MUXNEG_GND
87#define ADC_GAIN_FACTOR_DEFAULT ADC_INPUTCTRL_GAIN_DIV2
88#define ADC_REF_DEFAULT ADC_REFCTRL_REFSEL_INTVCC1
89
90static const adc_conf_chan_t adc_channels[] = {
91 /* port, pin, muxpos */
92 { .inputctrl = ADC_INPUTCTRL_MUXPOS_PB00 }, /* A0 */
93 { .inputctrl = ADC_INPUTCTRL_MUXPOS_PB01 }, /* A1 */
94 { .inputctrl = ADC_INPUTCTRL_MUXPOS_PB02 }, /* A2 */
95 { .inputctrl = ADC_INPUTCTRL_MUXPOS_PB03 }, /* A3 */
96 { .inputctrl = ADC_INPUTCTRL_MUXPOS_PA08 }, /* A4 */
97 { .inputctrl = ADC_INPUTCTRL_MUXPOS_PA09 }, /* A5 */
98 { .inputctrl = ADC_INPUTCTRL_MUXPOS_PA10 }, /* GROVE1/A6 */
99 { .inputctrl = ADC_INPUTCTRL_MUXPOS_PA11 }, /* GROVE2/A7 */
100 { .inputctrl = ADC_INPUTCTRL_MUXPOS_PB05 }, /* BAT_VOLT/A8 */
101 { .inputctrl = ADC_INPUTCTRL_MUXPOS_PA02 }, /* D2/DAC */
102 { .inputctrl = ADC_INPUTCTRL_MUXPOS_PA03 }, /* AREF */
103};
104
105#define ADC_NUMOF ARRAY_SIZE(adc_channels)
107
112static const i2c_conf_t i2c_config[] = {
113 {
114 .dev = &(SERCOM1->I2CM),
115 .speed = I2C_SPEED_NORMAL,
116 .scl_pin = GPIO_PIN(PA, 17),
117 .sda_pin = GPIO_PIN(PA, 16),
118 .mux = GPIO_MUX_C,
119 .gclk_src = SAM0_GCLK_MAIN,
120 .flags = I2C_FLAG_NONE
121 }
122};
123#define I2C_NUMOF ARRAY_SIZE(i2c_config)
125
126#ifdef __cplusplus
127}
128#endif
129
#define GPIO_PIN(x, y)
Define a CPU specific GPIO pin generator macro.
Definition periph_cpu.h:45
#define GPIO_UNDEF
Definition of a fitting UNDEF value.
@ I2C_SPEED_NORMAL
normal mode: ~100 kbit/s
Definition periph_cpu.h:277
Default RTC configuration for SODAQ boards.
@ UART_PAD_RX_1
select pad 1
@ I2C_FLAG_NONE
No flags set.
@ UART_FLAG_NONE
No flags set.
@ PB
port B
@ PA
port A
@ UART_PAD_TX_0
select pad 0
@ UART_PAD_TX_2
select pad 2
@ GPIO_MUX_D
select peripheral function D
@ GPIO_MUX_C
select peripheral function C
#define ADC_INPUTCTRL_MUXPOS_PB02
Alias for PIN10.
Definition periph_cpu.h:128
#define ADC_INPUTCTRL_MUXPOS_PA10
Alias for PIN18.
Definition periph_cpu.h:136
#define ADC_INPUTCTRL_MUXPOS_PA11
Alias for PIN19.
Definition periph_cpu.h:137
#define ADC_INPUTCTRL_MUXPOS_PA08
Alias for PIN16.
Definition periph_cpu.h:134
#define ADC_INPUTCTRL_MUXPOS_PA09
Alias for PIN17.
Definition periph_cpu.h:135
#define ADC_INPUTCTRL_MUXPOS_PB01
Alias for PIN9.
Definition periph_cpu.h:127
#define ADC_INPUTCTRL_MUXPOS_PB03
Alias for PIN11.
Definition periph_cpu.h:129
#define ADC_INPUTCTRL_MUXPOS_PB05
Alias for PIN13.
Definition periph_cpu.h:131
#define ADC_INPUTCTRL_MUXPOS_PA02
ADC pin aliases.
Definition periph_cpu.h:118
#define ADC_INPUTCTRL_MUXPOS_PA03
Alias for PIN1.
Definition periph_cpu.h:119
#define ADC_INPUTCTRL_MUXPOS_PB00
Alias for PIN8.
Definition periph_cpu.h:126
#define SAM0_GCLK_MAIN
120 MHz main clock
Definition periph_cpu.h:73
ADC Channel Configuration.
I2C configuration structure.
Definition periph_cpu.h:298
UART device configuration.
Definition periph_cpu.h:217