periph_conf.h
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1 /*
2  * Copyright (C) 2018 Inria
3  *
4  * This file is subject to the terms and conditions of the GNU Lesser General
5  * Public License v2.1. See the file LICENSE in the top level directory for more
6  * details.
7  */
8 
19 #ifndef PERIPH_CONF_H
20 #define PERIPH_CONF_H
21 
22 #include "periph_cpu.h"
23 #include "clk_conf.h"
24 
25 #ifdef __cplusplus
26 extern "C" {
27 #endif
28 
33 static const timer_conf_t timer_config[] = {
34  {
35  .dev = TIM2,
36  .max = 0x0000ffff,
37  .rcc_mask = RCC_APB1ENR_TIM2EN,
38  .bus = APB1,
39  .irqn = TIM2_IRQn
40  }
41 };
42 
43 #define TIMER_0_ISR isr_tim2
44 
45 #define TIMER_NUMOF ARRAY_SIZE(timer_config)
52 static const uart_conf_t uart_config[] = {
53  {
54  .dev = USART1,
55  .rcc_mask = RCC_APB2ENR_USART1EN,
56  .rx_pin = GPIO_PIN(PORT_A, 10),
57  .tx_pin = GPIO_PIN(PORT_A, 9),
58  .rx_af = GPIO_AF4,
59  .tx_af = GPIO_AF4,
60  .bus = APB2,
61  .irqn = USART1_IRQn,
62  .type = STM32_USART,
63  .clk_src = 0, /* Use APB clock */
64  }
65 };
66 
67 #define UART_0_ISR (isr_usart1)
68 
69 #define UART_NUMOF ARRAY_SIZE(uart_config)
76 static const spi_conf_t spi_config[] = {
77  {
78  .dev = SPI1,
79  .mosi_pin = GPIO_PIN(PORT_B, 5),
80  .miso_pin = GPIO_PIN(PORT_B, 4),
81  .sclk_pin = GPIO_PIN(PORT_B, 3),
82  .cs_pin = SPI_CS_UNDEF,
83  .mosi_af = GPIO_AF0,
84  .miso_af = GPIO_AF0,
85  .sclk_af = GPIO_AF0,
86  .cs_af = GPIO_AF0,
87  .rccmask = RCC_APB2ENR_SPI1EN,
88  .apbbus = APB2
89  },
90  {
91  .dev = SPI2,
92  .mosi_pin = GPIO_PIN(PORT_B, 15),
93  .miso_pin = GPIO_PIN(PORT_B, 14),
94  .sclk_pin = GPIO_PIN(PORT_B, 13),
95  .cs_pin = GPIO_PIN(PORT_B, 12),
96  .mosi_af = GPIO_AF0,
97  .miso_af = GPIO_AF0,
98  .sclk_af = GPIO_AF0,
99  .cs_af = GPIO_AF0,
100  .rccmask = RCC_APB1ENR_SPI2EN,
101  .apbbus = APB1
102  },
103 };
104 
105 #define SPI_NUMOF ARRAY_SIZE(spi_config)
108 #ifdef __cplusplus
109 }
110 #endif
111 
112 #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
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 timer_conf_t timer_config[]
All timers on board.
Definition: periph_conf.h:40
@ GPIO_AF4
use alternate function 4
Definition: cpu_gpio.h:106
@ GPIO_AF0
use alternate function 0
Definition: cpu_gpio.h:102
@ 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
SPI device configuration.
Definition: periph_cpu.h:337
SPI_t * dev
pointer to the used SPI device
Definition: periph_cpu.h:338
Timer device configuration.
Definition: periph_cpu.h:264
TC0_t * dev
Pointer to the used as Timer device.
Definition: periph_cpu.h:265
UART device configuration.
Definition: periph_cpu.h:218
USART_t * dev
pointer to the used UART device
Definition: periph_cpu.h:219