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 
21 #ifndef PERIPH_CONF_H
22 #define PERIPH_CONF_H
23 
24 #include "macros/units.h"
25 
26 #ifndef CONFIG_BOARD_HAS_HXTAL
27 #define CONFIG_BOARD_HAS_HXTAL 1
28 #endif
29 
30 #ifndef CONFIG_BOARD_HAS_LXTAL
31 #define CONFIG_BOARD_HAS_LXTAL 1
32 #endif
33 
34 #ifndef CONFIG_CLOCK_HXTAL
35 #define CONFIG_CLOCK_HXTAL MHZ(8)
36 #endif
37 
38 #ifndef SPI_DEV_1_USED
39 #define SPI_DEV_1_USED 1
40 #endif
41 
42 #ifndef I2C_DEV_1_USED
43 #define I2C_DEV_1_USED 1
44 #endif
45 
46 #include "periph_cpu.h"
47 #include "periph_common_conf.h"
48 
49 #include "cfg_i2c_default.h"
50 #include "cfg_spi_default.h"
51 #include "cfg_timer_default.h"
52 #include "cfg_uart_default.h"
53 #include "cfg_usbdev_default.h"
54 
55 #ifdef __cplusplus
56 extern "C" {
57 #endif
58 
63 static const adc_conf_t adc_config[] = {
64  { .pin = GPIO_PIN(PORT_A, 1), .dev = 0, .chan = 1 },
65  { .pin = GPIO_PIN(PORT_A, 2), .dev = 0, .chan = 2 },
66  { .pin = GPIO_PIN(PORT_A, 3), .dev = 0, .chan = 3 },
67  { .pin = GPIO_PIN(PORT_C, 0), .dev = 0, .chan = 10 },
68  { .pin = GPIO_PIN(PORT_C, 1), .dev = 0, .chan = 11 },
69  { .pin = GPIO_PIN(PORT_C, 2), .dev = 0, .chan = 12 },
70  { .pin = GPIO_PIN(PORT_C, 3), .dev = 0, .chan = 13 },
71  { .pin = GPIO_PIN(PORT_C, 4), .dev = 0, .chan = 14 },
72  { .pin = GPIO_PIN(PORT_C, 5), .dev = 0, .chan = 15 },
73  /* ADC Temperature channel */
74  { .pin = GPIO_UNDEF, .dev = 0, .chan = 16 },
75  /* ADC VREF channel */
76  { .pin = GPIO_UNDEF, .dev = 0, .chan = 17 },
77 };
78 
79 #define ADC_NUMOF ARRAY_SIZE(adc_config)
86 static const pwm_conf_t pwm_config[] = {
87  {
88  .dev = TIMER2,
89  .rcu_mask = RCU_APB1EN_TIMER2EN_Msk,
90  .chan = {
91  { .pin = GPIO_PIN(PORT_B, 0), .cc_chan = 2 },
92  { .pin = GPIO_PIN(PORT_B, 1), .cc_chan = 3 },
93  /* unused channels have to be defined by GPIO_UNDEF */
94  { .pin = GPIO_UNDEF, .cc_chan = 0 },
95  { .pin = GPIO_UNDEF, .cc_chan = 1 },
96  },
97  .af = GPIO_AF_OUT_PP,
98  .bus = APB1,
99  },
100 #if !defined(MODULE_PERIPH_CAN)
101  {
102  .dev = TIMER3,
103  .rcu_mask = RCU_APB1EN_TIMER3EN_Msk,
104  .chan = {
105  { .pin = GPIO_PIN(PORT_B, 8), .cc_chan = 2 },
106  { .pin = GPIO_PIN(PORT_B, 9), .cc_chan = 3 },
107  /* unused channels have to be defined by GPIO_UNDEF */
108  { .pin = GPIO_UNDEF, .cc_chan = 0 },
109  { .pin = GPIO_UNDEF, .cc_chan = 1 },
110  },
111  .af = GPIO_AF_OUT_PP,
112  .bus = APB1,
113  },
114 #endif
115 };
116 
117 #define PWM_NUMOF ARRAY_SIZE(pwm_config)
120 #ifdef __cplusplus
121 }
122 #endif
123 
124 #endif /* PERIPH_CONF_H */
@ PORT_B
port B
Definition: periph_cpu.h:48
@ PORT_C
port C
Definition: periph_cpu.h:49
@ PORT_A
port A
Definition: periph_cpu.h:47
#define GPIO_PIN(x, y)
Define a CPU specific GPIO pin generator macro.
Definition: periph_cpu.h:46
#define GPIO_UNDEF
Definition of a fitting UNDEF value.
static const adc_conf_t adc_config[]
ADC configuration.
Definition: periph_conf.h:251
static const pwm_conf_t pwm_config[]
Actual PWM configuration.
Definition: periph_conf.h:222
@ GPIO_AF_OUT_PP
alternate function output - push-pull
Definition: periph_cpu.h:167
@ APB1
Advanced Peripheral Bus 1
Definition: periph_cpu.h:79
Common peripheral configuration for GD32VF103 boards.
ADC device configuration.
Definition: periph_cpu.h:379
gpio_t pin
pin connected to the channel
Definition: periph_cpu.h:288
PWM device configuration.
mini_timer_t * dev
Timer used.
Unit helper macros.