periph_conf.h
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1 /*
2  * Copyright (C) 2020 Koen Zandberg <koen@bergzand.net>
3  * 2023 Gunar Schorcht <gunar@schorcht.net>
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 
23 #include "macros/units.h"
24 
25 #ifndef CONFIG_BOARD_HAS_HXTAL
26 #define CONFIG_BOARD_HAS_HXTAL 1
27 #endif
28 
29 #ifndef CONFIG_BOARD_HAS_LXTAL
30 #define CONFIG_BOARD_HAS_LXTAL 1
31 #endif
32 
33 #ifndef CONFIG_CLOCK_HXTAL
34 #define CONFIG_CLOCK_HXTAL MHZ(8)
35 #endif
36 
37 #ifndef SPI_DEV_1_USED
38 #define SPI_DEV_1_USED 1
39 #endif
40 
41 #ifndef I2C_DEV_1_USED
42 #define I2C_DEV_1_USED 1
43 #endif
44 
45 #include "periph_cpu.h"
46 #include "periph_common_conf.h"
47 
48 #include "cfg_i2c_default.h"
49 #include "cfg_spi_default.h"
50 #include "cfg_timer_default.h"
51 #include "cfg_uart_default.h"
52 #include "cfg_usbdev_default.h"
53 
54 #ifdef __cplusplus
55 extern "C" {
56 #endif
57 
62 static const adc_conf_t adc_config[] = {
63  { .pin = GPIO_PIN(PORT_A, 1), .dev = 0, .chan = 1 },
64  { .pin = GPIO_PIN(PORT_A, 2), .dev = 0, .chan = 2 },
65  { .pin = GPIO_PIN(PORT_A, 3), .dev = 0, .chan = 3 },
66  { .pin = GPIO_PIN(PORT_C, 0), .dev = 0, .chan = 10 },
67  { .pin = GPIO_PIN(PORT_C, 1), .dev = 0, .chan = 11 },
68  { .pin = GPIO_PIN(PORT_C, 2), .dev = 0, .chan = 12 },
69  { .pin = GPIO_PIN(PORT_C, 3), .dev = 0, .chan = 13 },
70  { .pin = GPIO_PIN(PORT_C, 4), .dev = 0, .chan = 14 },
71  { .pin = GPIO_PIN(PORT_C, 5), .dev = 0, .chan = 15 },
72  /* ADC Temperature channel */
73  { .pin = GPIO_UNDEF, .dev = 0, .chan = 16 },
74  /* ADC VREF channel */
75  { .pin = GPIO_UNDEF, .dev = 0, .chan = 17 },
76 };
77 
78 #define ADC_NUMOF ARRAY_SIZE(adc_config)
85 static const pwm_conf_t pwm_config[] = {
86  {
87  .dev = TIMER2,
88  .rcu_mask = RCU_APB1EN_TIMER2EN_Msk,
89  .chan = {
90  { .pin = GPIO_PIN(PORT_B, 0), .cc_chan = 2 },
91  { .pin = GPIO_PIN(PORT_B, 1), .cc_chan = 3 },
92  /* unused channels have to be defined by GPIO_UNDEF */
93  { .pin = GPIO_UNDEF, .cc_chan = 0 },
94  { .pin = GPIO_UNDEF, .cc_chan = 1 },
95  },
96  .af = GPIO_AF_OUT_PP,
97  .bus = APB1,
98  },
99 #if !defined(MODULE_PERIPH_CAN)
100  {
101  .dev = TIMER3,
102  .rcu_mask = RCU_APB1EN_TIMER3EN_Msk,
103  .chan = {
104  { .pin = GPIO_PIN(PORT_B, 8), .cc_chan = 2 },
105  { .pin = GPIO_PIN(PORT_B, 9), .cc_chan = 3 },
106  /* unused channels have to be defined by GPIO_UNDEF */
107  { .pin = GPIO_UNDEF, .cc_chan = 0 },
108  { .pin = GPIO_UNDEF, .cc_chan = 1 },
109  },
110  .af = GPIO_AF_OUT_PP,
111  .bus = APB1,
112  },
113 #endif
114 };
115 
116 #define PWM_NUMOF ARRAY_SIZE(pwm_config)
119 #ifdef __cplusplus
120 }
121 #endif
122 
@ PORT_B
port B
Definition: periph_cpu.h:47
@ PORT_C
port C
Definition: periph_cpu.h:48
@ 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
#define GPIO_UNDEF
Definition of a fitting UNDEF value.
static const adc_conf_t adc_config[]
ADC configuration.
Definition: periph_conf.h:250
static const pwm_conf_t pwm_config[]
Actual PWM configuration.
Definition: periph_conf.h:221
@ GPIO_AF_OUT_PP
alternate function output - push-pull
Definition: periph_cpu.h:166
@ APB1
Advanced Peripheral Bus 1
Definition: periph_cpu.h:78
Common peripheral configuration for GD32VF103 boards.
ADC device configuration.
Definition: periph_cpu.h:377
gpio_t pin
pin connected to the channel
Definition: periph_cpu.h:287
PWM device configuration.
mini_timer_t * dev
Timer used.
Unit helper macros.