periph_conf.h File Reference
#include "periph_cpu.h"
#include "clk_conf.h"
#include "cfg_i2c1_pb8_pb9.h"
#include "cfg_timer_tim5.h"
+ Include dependency graph for periph_conf.h:

Go to the source code of this file.

Peripheral MCU configuration for the nucleo-f446re board

Author
Alexandre Abadie alexa.nosp@m.ndre.nosp@m..abad.nosp@m.ie@i.nosp@m.nria..nosp@m.fr
#define CONFIG_BOARD_HAS_LSE   1
 
#define CONFIG_BOARD_HAS_HSE   1
 

DMA streams configuration

#define DMA_0_ISR   isr_dma2_stream3
 
#define DMA_1_ISR   isr_dma2_stream2
 
#define DMA_2_ISR   isr_dma1_stream4
 
#define DMA_3_ISR   isr_dma1_stream3
 
#define DMA_4_ISR   isr_dma1_stream5
 
#define DMA_5_ISR   isr_dma1_stream0
 
#define DMA_NUMOF   ARRAY_SIZE(dma_config)
 
static const dma_conf_t dma_config []
 

UART configuration

#define UART_0_ISR   (isr_usart2)
 
#define UART_1_ISR   (isr_usart1)
 
#define UART_2_ISR   (isr_usart3)
 
#define UART_NUMOF   ARRAY_SIZE(uart_config)
 
static const uart_conf_t uart_config []
 

PWM configuration

#define PWM_NUMOF   ARRAY_SIZE(pwm_config)
 
static const pwm_conf_t pwm_config []
 

QDEC configuration

#define QDEC_0_ISR   isr_tim3
 
#define QDEC_1_ISR   isr_tim4
 
#define QDEC_NUMOF   ARRAY_SIZE(qdec_config)
 
static const qdec_conf_t qdec_config []
 

SPI configuration

#define SPI_NUMOF   ARRAY_SIZE(spi_config)
 
static const spi_conf_t spi_config []
 

ADC configuration

Note that we do not configure all ADC channels, and not in the STM32F446 order.

Instead, we just define 6 ADC channels, for the Nucleo Arduino header pins A0-A5 and the internal VBAT channel.

#define VBAT_ADC   ADC_LINE(6)
 VBAT ADC line.
 
#define ADC_NUMOF   ARRAY_SIZE(adc_config)
 
static const adc_conf_t adc_config []
 

Variable Documentation

◆ adc_config

const adc_conf_t adc_config[]
static
Initial value:
= {
{GPIO_PIN(PORT_A, 0), 0, 0},
{GPIO_PIN(PORT_A, 1), 0, 1},
{GPIO_PIN(PORT_A, 4), 0, 4},
{GPIO_PIN(PORT_B, 0), 0, 8},
{GPIO_PIN(PORT_C, 1), 0, 11},
{GPIO_PIN(PORT_C, 0), 0, 10},
{GPIO_UNDEF, 0, 18},
}
@ PORT_B
port B
Definition: periph_cpu.h:37
@ PORT_C
port C
Definition: periph_cpu.h:38
@ PORT_A
port A
Definition: periph_cpu.h:36
#define GPIO_PIN(x, y)
Define a CPU specific GPIO pin generator macro.
Definition: periph_cpu.h:35
#define GPIO_UNDEF
Definition of a fitting UNDEF value.

Definition at line 260 of file periph_conf.h.

◆ dma_config

const dma_conf_t dma_config[]
static
Initial value:
= {
{ .stream = 11 },
{ .stream = 10 },
{ .stream = 4 },
{ .stream = 3 },
{ .stream = 5 },
{ .stream = 0 },
}

Definition at line 45 of file periph_conf.h.

◆ pwm_config

const pwm_conf_t pwm_config[]
static
Initial value:
= {
{
.dev = TIM2,
.rcc_mask = RCC_APB1ENR_TIM2EN,
.chan = { { .pin = GPIO_PIN(PORT_A, 15), .cc_chan = 0},
{ .pin = GPIO_PIN(PORT_B, 3), .cc_chan = 1},
{ .pin = GPIO_PIN(PORT_B, 10), .cc_chan = 2},
{ .pin = GPIO_PIN(PORT_B, 2), .cc_chan = 3} },
.af = GPIO_AF1,
.bus = APB1
},
{
.dev = TIM8,
.rcc_mask = RCC_APB2ENR_TIM8EN,
.chan = { { .pin = GPIO_PIN(PORT_C, 6), .cc_chan = 0},
{ .pin = GPIO_PIN(PORT_C, 7), .cc_chan = 1},
{ .pin = GPIO_PIN(PORT_C, 8), .cc_chan = 2},
{ .pin = GPIO_PIN(PORT_C, 9), .cc_chan = 3} },
.af = GPIO_AF3,
.bus = APB2
},
}
@ APB1
Advanced Peripheral Bus 1
Definition: periph_cpu.h:44
@ APB2
Advanced Peripheral Bus 2
Definition: periph_cpu.h:45
@ GPIO_AF1
use alternate function 1
@ GPIO_AF3
use alternate function 3

Definition at line 124 of file periph_conf.h.

◆ qdec_config

const qdec_conf_t qdec_config[]
static
Initial value:
= {
{
.dev = TIM3,
.max = 0xffffffff,
.rcc_mask = RCC_APB1ENR_TIM3EN,
.chan = { { .pin = GPIO_PIN(PORT_A, 6), .cc_chan = 0 },
{ .pin = GPIO_PIN(PORT_A, 7), .cc_chan = 1 } },
.af = GPIO_AF2,
.bus = APB1,
.irqn = TIM3_IRQn
},
{
.dev = TIM4,
.max = 0xffffffff,
.rcc_mask = RCC_APB1ENR_TIM4EN,
.chan = { { .pin = GPIO_PIN(PORT_B, 6), .cc_chan = 0 },
{ .pin = GPIO_PIN(PORT_B, 7), .cc_chan = 1 } },
.af = GPIO_AF2,
.bus = APB1,
.irqn = TIM4_IRQn
},
}
@ GPIO_AF2
use alternate function 2

Definition at line 154 of file periph_conf.h.