periph_conf.h
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1 /*
2  * SPDX-FileCopyrightText: 2018 Inria
3  * SPDX-License-Identifier: LGPL-2.1-only
4  */
5 
6 #pragma once
7 
18 #include "periph_cpu.h"
19 #include "clk_conf.h"
20 
21 #ifdef __cplusplus
22 extern "C" {
23 #endif
24 
29 static const timer_conf_t timer_config[] = {
30  {
31  .dev = TIM2,
32  .max = 0x0000ffff,
33  .rcc_mask = RCC_APB1ENR_TIM2EN,
34  .bus = APB1,
35  .irqn = TIM2_IRQn
36  }
37 };
38 
39 #define TIMER_0_ISR isr_tim2
40 
41 #define TIMER_NUMOF ARRAY_SIZE(timer_config)
48 static const uart_conf_t uart_config[] = {
49  {
50  .dev = USART1,
51  .rcc_mask = RCC_APB2ENR_USART1EN,
52  .rx_pin = GPIO_PIN(PORT_A, 10),
53  .tx_pin = GPIO_PIN(PORT_A, 9),
54  .rx_af = GPIO_AF4,
55  .tx_af = GPIO_AF4,
56  .bus = APB2,
57  .irqn = USART1_IRQn,
58  .type = STM32_USART,
59  .clk_src = 0, /* Use APB clock */
60  }
61 };
62 
63 #define UART_0_ISR (isr_usart1)
64 
65 #define UART_NUMOF ARRAY_SIZE(uart_config)
72 static const spi_conf_t spi_config[] = {
73  {
74  .dev = SPI1,
75  .mosi_pin = GPIO_PIN(PORT_B, 5),
76  .miso_pin = GPIO_PIN(PORT_B, 4),
77  .sclk_pin = GPIO_PIN(PORT_B, 3),
78  .cs_pin = SPI_CS_UNDEF,
79  .mosi_af = GPIO_AF0,
80  .miso_af = GPIO_AF0,
81  .sclk_af = GPIO_AF0,
82  .cs_af = GPIO_AF0,
83  .rccmask = RCC_APB2ENR_SPI1EN,
84  .apbbus = APB2
85  },
86  {
87  .dev = SPI2,
88  .mosi_pin = GPIO_PIN(PORT_B, 15),
89  .miso_pin = GPIO_PIN(PORT_B, 14),
90  .sclk_pin = GPIO_PIN(PORT_B, 13),
91  .cs_pin = GPIO_PIN(PORT_B, 12),
92  .mosi_af = GPIO_AF0,
93  .miso_af = GPIO_AF0,
94  .sclk_af = GPIO_AF0,
95  .cs_af = GPIO_AF0,
96  .rccmask = RCC_APB1ENR_SPI2EN,
97  .apbbus = APB1
98  },
99 };
100 
101 #define SPI_NUMOF ARRAY_SIZE(spi_config)
104 #ifdef __cplusplus
105 }
106 #endif
107 
@ PORT_B
port B
Definition: periph_cpu.h:47
@ 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
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
@ GPIO_AF4
use alternate function 4
Definition: cpu_gpio.h:105
@ GPIO_AF0
use alternate function 0
Definition: cpu_gpio.h:101
@ STM32_USART
STM32 USART module type.
Definition: cpu_uart.h:37
#define SPI_CS_UNDEF
Define value for unused CS line.
Definition: periph_cpu.h:362
@ APB1
Advanced Peripheral Bus 1
Definition: periph_cpu.h:78
@ APB2
Advanced Peripheral Bus 2
Definition: periph_cpu.h:79
SPI device configuration.
Definition: periph_cpu.h:336
SPI_t * dev
pointer to the used SPI device
Definition: periph_cpu.h:337
Timer device configuration.
Definition: periph_cpu.h:263
TC0_t * dev
Pointer to the used as Timer device.
Definition: periph_cpu.h:264
UART device configuration.
Definition: periph_cpu.h:217
USART_t * dev
pointer to the used UART device
Definition: periph_cpu.h:218