periph_conf.h
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1 /*
2  * Copyright (C) 2019 twostairs
3  * 2017 Inria
4  * 2017 OTA keys
5  *
6  * This file is subject to the terms and conditions of the GNU Lesser
7  * General Public License v2.1. See the file LICENSE in the top level
8  * directory for more details.
9  */
10 
23 #ifndef PERIPH_CONF_H
24 #define PERIPH_CONF_H
25 
26 /* Add specific clock configuration (HSE, LSE) for this board here */
27 #ifndef CONFIG_BOARD_HAS_LSE
28 #define CONFIG_BOARD_HAS_LSE 1
29 #endif
30 
31 #include "periph_cpu.h"
32 #include "clk_conf.h"
33 #include "cfg_i2c1_pb6_pb7.h"
34 #include "cfg_timer_tim2.h"
35 #include "cfg_rtt_default.h"
36 
37 #ifdef __cplusplus
38 extern "C" {
39 #endif
40 
45 static const uart_conf_t uart_config[] = {
46  {
47  .dev = USART2,
48  .rcc_mask = RCC_APB1ENR1_USART2EN,
49  .rx_pin = GPIO_PIN(PORT_A, 15),
50  .tx_pin = GPIO_PIN(PORT_A, 2),
51  .rx_af = GPIO_AF3,
52  .tx_af = GPIO_AF7,
53  .bus = APB1,
54  .irqn = USART2_IRQn,
55  .type = STM32_USART,
56  .clk_src = 0, /* Use APB clock */
57  },
58  {
59  .dev = USART1,
60  .rcc_mask = RCC_APB2ENR_USART1EN,
61  .rx_pin = GPIO_PIN(PORT_A, 10),
62  .tx_pin = GPIO_PIN(PORT_A, 9),
63  .rx_af = GPIO_AF7,
64  .tx_af = GPIO_AF7,
65  .bus = APB2,
66  .irqn = USART1_IRQn,
67  .type = STM32_USART,
68  .clk_src = 0, /* Use APB clock */
69  },
70 };
71 
72 #define UART_0_ISR (isr_usart2)
73 #define UART_1_ISR (isr_usart1)
74 
75 #define UART_NUMOF ARRAY_SIZE(uart_config)
82 static const pwm_conf_t pwm_config[] = {
83  {
84  .dev = TIM1,
85  .rcc_mask = RCC_APB2ENR_TIM1EN,
86  .chan = { { .pin = GPIO_PIN(PORT_A, 8) /* D9 */, .cc_chan = 0 },
87  { .pin = GPIO_UNDEF, .cc_chan = 0 },
88  { .pin = GPIO_UNDEF, .cc_chan = 0 },
89  { .pin = GPIO_UNDEF, .cc_chan = 0 } },
90  .af = GPIO_AF1,
91  .bus = APB2
92  }
93 };
94 
95 #define PWM_NUMOF ARRAY_SIZE(pwm_config)
102 static const spi_conf_t spi_config[] = {
103  {
104  .dev = SPI1,
105  .mosi_pin = GPIO_PIN(PORT_B, 5),
106  .miso_pin = GPIO_PIN(PORT_B, 4),
107  .sclk_pin = GPIO_PIN(PORT_B, 3),
108  .cs_pin = SPI_CS_UNDEF,
109  .mosi_af = GPIO_AF5,
110  .miso_af = GPIO_AF5,
111  .sclk_af = GPIO_AF5,
112  .cs_af = GPIO_AF5,
113  .rccmask = RCC_APB2ENR_SPI1EN,
114  .apbbus = APB2
115  }
116 };
117 
118 #define SPI_NUMOF ARRAY_SIZE(spi_config)
121 #ifdef __cplusplus
122 }
123 #endif
124 
125 #endif /* PERIPH_CONF_H */
@ PORT_B
port B
Definition: periph_cpu.h:48
@ 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 uart_conf_t uart_config[]
UART configuration.
Definition: periph_conf.h:39
static const spi_conf_t spi_config[]
SPI configuration.
Definition: periph_conf.h:97
static const pwm_conf_t pwm_config[]
Actual PWM configuration.
Definition: periph_conf.h:222
Common configuration for STM32 I2C.
Common configuration for STM32 Timer peripheral based on TIM2.
@ GPIO_AF1
use alternate function 1
Definition: cpu_gpio.h:103
@ GPIO_AF5
use alternate function 5
Definition: cpu_gpio.h:107
@ GPIO_AF3
use alternate function 3
Definition: cpu_gpio.h:105
@ GPIO_AF7
use alternate function 7
Definition: cpu_gpio.h:109
@ STM32_USART
STM32 USART module type.
Definition: cpu_uart.h:38
#define SPI_CS_UNDEF
Define value for unused CS line.
Definition: periph_cpu.h:363
@ APB1
Advanced Peripheral Bus 1
Definition: periph_cpu.h:79
@ APB2
Advanced Peripheral Bus 2
Definition: periph_cpu.h:80
PWM device configuration.
mini_timer_t * dev
Timer used.
SPI device configuration.
Definition: periph_cpu.h:337
SPI_t * dev
pointer to the used SPI device
Definition: periph_cpu.h:338
UART device configuration.
Definition: periph_cpu.h:218
USART_t * dev
pointer to the used UART device
Definition: periph_cpu.h:219