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periph_conf.h
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1/*
2 * SPDX-FileCopyrightText: 2017 Inria
3 * SPDX-License-Identifier: LGPL-2.1-only
4 */
5
6#pragma once
7
17
18#include "periph_cpu.h"
19#include "cfg_clock_default.h"
20#include "cfg_rtc_default.h"
21#include "cfg_rtt_default.h"
22#include "cfg_spi_default.h"
23#include "cfg_timer_default.h"
24#include "cfg_usbdev_default.h"
25
26#ifdef __cplusplus
27extern "C" {
28#endif
29
34static const uart_conf_t uart_config[] = {
35 {
36 .dev = &SERCOM5->USART,
37 .rx_pin = GPIO_PIN(PB,31), /* D0, RX Pin */
38 .tx_pin = GPIO_PIN(PB,30), /* D1, TX Pin */
39#ifdef MODULE_PERIPH_UART_HW_FC
40 .rts_pin = GPIO_UNDEF,
41 .cts_pin = GPIO_UNDEF,
42#endif
43 .mux = GPIO_MUX_D,
44 .rx_pad = UART_PAD_RX_1,
46 .flags = UART_FLAG_NONE,
47 .gclk_src = SAM0_GCLK_MAIN,
48 },
49 {
50 .dev = &SERCOM4->USART,
51 .rx_pin = GPIO_PIN(PB,13),
52 .tx_pin = GPIO_PIN(PB,14),
53#ifdef MODULE_PERIPH_UART_HW_FC
54 .rts_pin = GPIO_UNDEF,
55 .cts_pin = GPIO_UNDEF,
56#endif
57 .mux = GPIO_MUX_C,
58 .rx_pad = UART_PAD_RX_1,
59 .tx_pad = UART_PAD_TX_2,
60 .flags = UART_FLAG_NONE,
61 .gclk_src = SAM0_GCLK_MAIN,
62 },
63 { /* Connected to RN2483 */
64 .dev = &SERCOM0->USART,
65 .rx_pin = GPIO_PIN(PA,5),
66 .tx_pin = GPIO_PIN(PA,6),
67#ifdef MODULE_PERIPH_UART_HW_FC
68 .rts_pin = GPIO_UNDEF,
69 .cts_pin = GPIO_UNDEF,
70#endif
71 .mux = GPIO_MUX_D,
72 .rx_pad = UART_PAD_RX_1,
73 .tx_pad = UART_PAD_TX_2,
74 .flags = UART_FLAG_NONE,
75 .gclk_src = SAM0_GCLK_MAIN,
76 },
77};
78
79/* interrupt function name mapping */
80#define UART_0_ISR isr_sercom5
81#define UART_1_ISR isr_sercom4
82#define UART_2_ISR isr_sercom0
83
84#define UART_NUMOF ARRAY_SIZE(uart_config)
86
91
92/* ADC Default values */
93#define ADC_PRESCALER ADC_CTRLB_PRESCALER_DIV512
94
95#define ADC_NEG_INPUT ADC_INPUTCTRL_MUXNEG_GND
96#define ADC_GAIN_FACTOR_DEFAULT ADC_INPUTCTRL_GAIN_DIV2
97#define ADC_REF_DEFAULT ADC_REFCTRL_REFSEL_INTVCC1
98
99static const adc_conf_chan_t adc_channels[] = {
100 /* port, pin, muxpos */
101 { .inputctrl = ADC_INPUTCTRL_MUXPOS_PB00 }, /* A0 */
102 { .inputctrl = ADC_INPUTCTRL_MUXPOS_PB01 }, /* A1 */
103 { .inputctrl = ADC_INPUTCTRL_MUXPOS_PB02 }, /* A2 */
104 { .inputctrl = ADC_INPUTCTRL_MUXPOS_PB03 }, /* A3 */
105 { .inputctrl = ADC_INPUTCTRL_MUXPOS_PA08 }, /* A4 */
106 { .inputctrl = ADC_INPUTCTRL_MUXPOS_PA09 }, /* A5 */
107 { .inputctrl = ADC_INPUTCTRL_MUXPOS_PA04 }, /* A6 (temperature) */
108 { .inputctrl = ADC_INPUTCTRL_MUXPOS_PA10 }, /* A7 */
109 { .inputctrl = ADC_INPUTCTRL_MUXPOS_PA11 }, /* A8 */
110 { .inputctrl = ADC_INPUTCTRL_MUXPOS_PB05 }, /* BATVOLT */
111};
112
113#define ADC_NUMOF ARRAY_SIZE(adc_channels)
115
120static const i2c_conf_t i2c_config[] = {
121 {
122 .dev = &(SERCOM1->I2CM),
123 .speed = I2C_SPEED_NORMAL,
124 .scl_pin = GPIO_PIN(PA, 17),
125 .sda_pin = GPIO_PIN(PA, 16),
126 .mux = GPIO_MUX_C,
127 .gclk_src = SAM0_GCLK_MAIN,
128 .flags = I2C_FLAG_NONE,
129 },
130 {
131 .dev = &(SERCOM2->I2CM),
132 .speed = I2C_SPEED_NORMAL,
133 .scl_pin = GPIO_PIN(PA, 9),
134 .sda_pin = GPIO_PIN(PA, 8),
135 .mux = GPIO_MUX_C,
136 .gclk_src = SAM0_GCLK_MAIN,
137 .flags = I2C_FLAG_NONE
138 }
139};
140#define I2C_NUMOF ARRAY_SIZE(i2c_config)
142
143#ifdef __cplusplus
144}
145#endif
146
#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_RTS_2_CTS_3
TX is pad 0, on top RTS on pad 2 and CTS on pad 3.
@ 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_PA04
Alias for PIN4.
Definition periph_cpu.h:122
#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_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