periph_conf.h
Go to the documentation of this file.
1 /*
2  * SPDX-FileCopyrightText: 2021 Otto-von-Guericke-Universität Magdeburg
3  * SPDX-License-Identifier: LGPL-2.1-only
4  */
5 
6 #pragma once
7 
18 #include <stdint.h>
19 
20 #include "kernel_defines.h"
21 #include "cpu.h"
22 #include "periph_cpu.h"
23 
24 #ifdef __cplusplus
25 extern "C" {
26 #endif
27 
33 static inline unsigned _periph_numof_is_unsigned_0(void)
34 {
35  return 0;
36 }
37 
38 static const uart_conf_t uart_config[] = {
39  {
40  .dev = UART0,
41  .rx_pin = GPIO_PIN(0, 1),
42  .tx_pin = GPIO_PIN(0, 0),
43  .irqn = UART0_IRQ_IRQn
44  },
45  {
46  .dev = UART1,
47  .rx_pin = GPIO_PIN(0, 9),
48  .tx_pin = GPIO_PIN(0, 8),
49  .irqn = UART1_IRQ_IRQn
50  }
51 };
52 
53 #define UART_0_ISR (isr_uart0)
54 #define UART_1_ISR (isr_uart1)
55 
56 #define UART_NUMOF ARRAY_SIZE(uart_config)
57 
58 static const spi_conf_t spi_config[] = {
59  {
60  .dev = SPI0,
61  .miso_pin = GPIO_PIN(0, 4),
62  .mosi_pin = GPIO_PIN(0, 3),
63  .clk_pin = GPIO_PIN(0, 2)
64  },
65  {
66  .dev = SPI1,
67  .miso_pin = GPIO_PIN(0, 12),
68  .mosi_pin = GPIO_PIN(0, 11),
69  .clk_pin = GPIO_PIN(0, 10)
70  }
71 };
72 
73 #define SPI_NUMOF ARRAY_SIZE(spi_config)
74 
75 static const timer_channel_conf_t timer0_channel_config[] = {
76  {
77  .irqn = TIMER_IRQ_0_IRQn
78  },
79  {
80  .irqn = TIMER_IRQ_1_IRQn
81  },
82  {
83  .irqn = TIMER_IRQ_2_IRQn
84  },
85  {
86  .irqn = TIMER_IRQ_3_IRQn
87  }
88 };
89 
90 static const timer_conf_t timer_config[] = {
91  {
92  .dev = TIMER,
93  .ch = timer0_channel_config,
94  .ch_numof = ARRAY_SIZE(timer0_channel_config)
95  }
96 };
97 
98 #define TIMER_0_ISRA isr_timer0
99 #define TIMER_0_ISRB isr_timer1
100 #define TIMER_0_ISRC isr_timer2
101 #define TIMER_0_ISRD isr_timer3
102 
103 #define TIMER_NUMOF ARRAY_SIZE(timer_config)
104 
111 static const adc_conf_t adc_config[] = {
112  { .pin = GPIO_PIN(0, 26), .chan = 0},
113  { .pin = GPIO_PIN(0, 27), .chan = 1},
114  { .pin = GPIO_PIN(0, 28), .chan = 2},
115  };
116 
117 #define ADC_NUMOF ARRAY_SIZE(adc_config)
127 #define I2C_NUMOF _periph_numof_is_unsigned_0()
137 static const pio_conf_t pio_config[] = {
138  {
139  .dev = PIO0,
140  .irqn0 = PIO0_IRQ_0_IRQn,
141  .irqn1 = PIO0_IRQ_1_IRQn
142  },
143  {
144  .dev = PIO1,
145  .irqn0 = PIO1_IRQ_0_IRQn,
146  .irqn1 = PIO1_IRQ_1_IRQn
147  }
148 };
149 
150 #define PIO_0_ISR0 isr_pio00
151 #define PIO_0_ISR1 isr_pio01
152 #define PIO_1_ISR0 isr_pio10
153 #define PIO_1_ISR1 isr_pio11
155 #define PIO_NUMOF ARRAY_SIZE(pio_config)
157 #if defined(PIO_I2C_CONFIG) || defined(DOXYGEN)
164 static const pio_i2c_conf_t pio_i2c_config[] = {
165  PIO_I2C_CONFIG
166 };
170 #define PIO_I2C_NUMOF ARRAY_SIZE(pio_i2c_config)
171 #else
172 #define pio_i2c_config ((pio_i2c_conf_t *)NULL)
173 #endif
180 static const pwm_conf_t pwm_config[] = {
181  {
182  .pwm_slice = 4,
183  .chan = {
184  { .pin = GPIO_PIN(0, 25), .cc_chan = 1 }, /* rpi-pico onboard LED */
185  { .pin = GPIO_UNDEF, .cc_chan = 0 },
186  },
187  },
188 };
189 
190 #define PWM_NUMOF ARRAY_SIZE(pwm_config)
193 #ifdef __cplusplus
194 }
195 #endif
196 
#define GPIO_PIN(x, y)
Define a CPU specific GPIO pin generator macro.
Definition: periph_cpu.h:42
#define GPIO_UNDEF
Definition of a fitting UNDEF value.
static const uart_conf_t uart_config[]
UART configuration.
Definition: periph_conf.h:35
static const spi_conf_t spi_config[]
SPI configuration.
Definition: periph_conf.h:93
static const timer_conf_t timer_config[]
All timers on board.
Definition: periph_conf.h:36
static const adc_conf_t adc_config[]
ADC configuration.
Definition: periph_conf.h:247
static const pwm_conf_t pwm_config[]
Actual PWM configuration.
Definition: periph_conf.h:218
static unsigned _periph_numof_is_unsigned_0(void)
Silences the warning when an unsigned value is compared to 0.
Definition: periph_conf.h:33
static const pio_conf_t pio_config[]
Array of PIO configurations.
Definition: periph_conf.h:137
static const pio_i2c_conf_t pio_i2c_config[]
PIO I2C configuration.
Definition: periph_conf.h:164
#define ARRAY_SIZE(a)
Calculate the number of elements in a static array.
Definition: container.h:82
#define UART0
UART0 register bank.
#define UART1
UART1 register bank.
Common macros and compiler attributes/pragmas configuration.
ADC device configuration.
Definition: periph_cpu.h:374
gpio_t pin
pin connected to the channel
Definition: periph_cpu.h:287
PIO configuration type.
Definition: periph_cpu.h:465
PIO0_Type * dev
PIO device.
Definition: periph_cpu.h:466
PIO I2C configuration type.
Definition: periph_cpu.h:474
PWM device configuration.
uint8_t pwm_slice
PWM slice instance, must be < to PWM_SLICE_NUMOF.
Definition: periph_cpu.h:423
SPI device configuration.
Definition: periph_cpu.h:333
SPI_t * dev
pointer to the used SPI device
Definition: periph_cpu.h:334
Configuration type of a timer channel.
Definition: periph_cpu.h:447
IRQn_Type irqn
timer channel interrupt number
Definition: periph_cpu.h:448
Timer device configuration.
Definition: periph_cpu.h:260
TC0_t * dev
Pointer to the used as Timer device.
Definition: periph_cpu.h:261
UART device configuration.
Definition: periph_cpu.h:214
USART_t * dev
pointer to the used UART device
Definition: periph_cpu.h:215