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periph_conf.h File Reference
Boards » STM32F4Discovery
#include "periph_cpu.h"
#include "clk_conf.h"
#include "cfg_usb_otg_fs.h"
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Go to the source code of this file.

Peripheral MCU configuration for the STM32F4discovery board

Author
Hauke Petersen hauke.nosp@m..pet.nosp@m.ersen.nosp@m.@fu-.nosp@m.berli.nosp@m.n.de
Peter Kietzmann peter.nosp@m..kie.nosp@m.tzman.nosp@m.n@ha.nosp@m.w-ham.nosp@m.burg.nosp@m..de
#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_NUMOF   ARRAY_SIZE(dma_config)
 
static const dma_conf_t dma_config []
 

Timer configuration

#define TIMER_0_ISR   isr_tim2
 
#define TIMER_1_ISR   isr_tim5
 
#define TIMER_NUMOF   ARRAY_SIZE(timer_config)
 
static const timer_conf_t timer_config []
 

UART configuration

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

ADC configuration

We need to define the following fields: PIN, device (ADCx), channel

#define VBAT_ADC   ADC_LINE(4)
 VBAT ADC line.
 
#define ADC_NUMOF   ARRAY_SIZE(adc_config)
 
static const adc_conf_t adc_config []
 

DAC configuration

#define DAC_NUMOF   ARRAY_SIZE(dac_config)
 
static const dac_conf_t dac_config []
 

PWM configuration

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

SPI configuration

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

I2C configuration

#define I2C_0_ISR   isr_i2c1_ev
 
#define I2C_NUMOF   ARRAY_SIZE(i2c_config)
 
static const i2c_conf_t i2c_config []
 

Macro Definition Documentation

◆ ADC_NUMOF

#define ADC_NUMOF   ARRAY_SIZE(adc_config)

Definition at line 139 of file periph_conf.h.

◆ CONFIG_BOARD_HAS_HSE

#define CONFIG_BOARD_HAS_HSE   1

Definition at line 25 of file periph_conf.h.

◆ DAC_NUMOF

#define DAC_NUMOF   ARRAY_SIZE(dac_config)

Definition at line 151 of file periph_conf.h.

◆ DMA_0_ISR

#define DMA_0_ISR   isr_dma2_stream3

Definition at line 47 of file periph_conf.h.

◆ DMA_1_ISR

#define DMA_1_ISR   isr_dma2_stream2

Definition at line 48 of file periph_conf.h.

◆ DMA_2_ISR

#define DMA_2_ISR   isr_dma1_stream4

Definition at line 49 of file periph_conf.h.

◆ DMA_3_ISR

#define DMA_3_ISR   isr_dma1_stream3

Definition at line 50 of file periph_conf.h.

◆ DMA_NUMOF

#define DMA_NUMOF   ARRAY_SIZE(dma_config)

Definition at line 52 of file periph_conf.h.

◆ I2C_0_ISR

#define I2C_0_ISR   isr_i2c1_ev

Definition at line 251 of file periph_conf.h.

◆ I2C_NUMOF

#define I2C_NUMOF   ARRAY_SIZE(i2c_config)

Definition at line 253 of file periph_conf.h.

◆ PWM_NUMOF

#define PWM_NUMOF   ARRAY_SIZE(pwm_config)

Definition at line 181 of file periph_conf.h.

◆ SPI_NUMOF

#define SPI_NUMOF   ARRAY_SIZE(spi_config)

Definition at line 229 of file periph_conf.h.

◆ TIMER_0_ISR

#define TIMER_0_ISR   isr_tim2

Definition at line 76 of file periph_conf.h.

◆ TIMER_1_ISR

#define TIMER_1_ISR   isr_tim5

Definition at line 77 of file periph_conf.h.

◆ TIMER_NUMOF

#define TIMER_NUMOF   ARRAY_SIZE(timer_config)

Definition at line 79 of file periph_conf.h.

◆ UART_0_ISR

#define UART_0_ISR   (isr_usart2)

Definition at line 117 of file periph_conf.h.

◆ UART_1_ISR

#define UART_1_ISR   (isr_usart3)

Definition at line 118 of file periph_conf.h.

◆ UART_NUMOF

#define UART_NUMOF   ARRAY_SIZE(uart_config)

Definition at line 120 of file periph_conf.h.

◆ VBAT_ADC

#define VBAT_ADC   ADC_LINE(4)

VBAT ADC line.

Definition at line 138 of file periph_conf.h.

Variable Documentation

◆ adc_config

const adc_conf_t adc_config[]
static
Initial value:
= {
{GPIO_PIN(PORT_A, 1), 0, 1},
{GPIO_PIN(PORT_A, 4), 0, 4},
{GPIO_PIN(PORT_C, 1), 1, 11},
{GPIO_PIN(PORT_C, 2), 1, 12},
{GPIO_UNDEF, 0, 18},
}
PORT_C
@ PORT_C
port C
Definition periph_cpu.h:49
PORT_A
@ PORT_A
port A
Definition periph_cpu.h:47
GPIO_PIN
#define GPIO_PIN(x, y)
Define a CPU specific GPIO pin generator macro.
Definition periph_cpu.h:46
GPIO_UNDEF
#define GPIO_UNDEF
Definition of a fitting UNDEF value.
Definition periph_cpu_common.h:54

Definition at line 130 of file periph_conf.h.

◆ dac_config

const dac_conf_t dac_config[]
static
Initial value:
= {
{ .pin = GPIO_PIN(PORT_A, 4), .chan = 0 },
{ .pin = GPIO_PIN(PORT_A, 5), .chan = 1 }
}

Definition at line 146 of file periph_conf.h.

◆ dma_config

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

Definition at line 40 of file periph_conf.h.

◆ i2c_config

const i2c_conf_t i2c_config[]
static
Initial value:
= {
{
.dev = I2C1,
.speed = I2C_SPEED_NORMAL,
.scl_pin = GPIO_PIN(PORT_B, 6),
.sda_pin = GPIO_PIN(PORT_B, 9),
.scl_af = GPIO_AF4,
.sda_af = GPIO_AF4,
.bus = APB1,
.rcc_mask = RCC_APB1ENR_I2C1EN,
.clk = CLOCK_APB1,
.irqn = I2C1_EV_IRQn
}
}
PORT_B
@ PORT_B
port B
Definition periph_cpu.h:48
I2C_SPEED_NORMAL
@ I2C_SPEED_NORMAL
normal mode: ~100 kbit/s
Definition periph_cpu.h:278
GPIO_AF4
@ GPIO_AF4
use alternate function 4
Definition cpu_gpio.h:106
APB1
@ APB1
Advanced Peripheral Bus 1
Definition periph_cpu.h:79

Definition at line 236 of file periph_conf.h.

◆ pwm_config

const pwm_conf_t pwm_config[]
static
Initial value:
= {
{
.dev = TIM1,
.rcc_mask = RCC_APB2ENR_TIM1EN,
.chan = { { .pin = GPIO_PIN(PORT_E, 9), .cc_chan = 0 },
{ .pin = GPIO_PIN(PORT_E, 11), .cc_chan = 1 },
{ .pin = GPIO_PIN(PORT_E, 11), .cc_chan = 2 },
{ .pin = GPIO_PIN(PORT_E, 14), .cc_chan = 3 } },
.af = GPIO_AF1,
.bus = APB2
},
{
.dev = TIM3,
.rcc_mask = RCC_APB1ENR_TIM3EN,
.chan = { { .pin = GPIO_PIN(PORT_B, 4), .cc_chan = 0 },
{ .pin = GPIO_PIN(PORT_B, 5), .cc_chan = 1 },
{ .pin = GPIO_PIN(PORT_B, 0), .cc_chan = 2 },
{ .pin = GPIO_PIN(PORT_B, 1), .cc_chan = 3 } },
.af = GPIO_AF2,
.bus = APB1
}
}
PORT_E
@ PORT_E
port E
Definition periph_cpu.h:51
GPIO_AF1
@ GPIO_AF1
use alternate function 1
Definition cpu_gpio.h:103
GPIO_AF2
@ GPIO_AF2
use alternate function 2
Definition cpu_gpio.h:104
APB2
@ APB2
Advanced Peripheral Bus 2
Definition periph_cpu.h:80

Definition at line 158 of file periph_conf.h.

◆ spi_config

const spi_conf_t spi_config[]
static

Definition at line 188 of file periph_conf.h.

◆ timer_config

const timer_conf_t timer_config[]
static
Initial value:
= {
{
.dev = TIM2,
.max = 0xffffffff,
.rcc_mask = RCC_APB1ENR_TIM2EN,
.bus = APB1,
.irqn = TIM2_IRQn
},
{
.dev = TIM5,
.max = 0xffffffff,
.rcc_mask = RCC_APB1ENR_TIM5EN,
.bus = APB1,
.irqn = TIM5_IRQn
}
}

Definition at line 59 of file periph_conf.h.

◆ uart_config

const uart_conf_t uart_config[]
static
Initial value:
= {
{
.dev = USART2,
.rcc_mask = RCC_APB1ENR_USART2EN,
.rx_pin = GPIO_PIN(PORT_A, 3),
.tx_pin = GPIO_PIN(PORT_A, 2),
.rx_af = GPIO_AF7,
.tx_af = GPIO_AF7,
.bus = APB1,
.irqn = USART2_IRQn,
},
{
.dev = USART3,
.rcc_mask = RCC_APB1ENR_USART3EN,
.rx_pin = GPIO_PIN(PORT_D, 9),
.tx_pin = GPIO_PIN(PORT_D, 8),
.rx_af = GPIO_AF7,
.tx_af = GPIO_AF7,
.bus = APB1,
.irqn = USART3_IRQn,
}
}
PORT_D
@ PORT_D
port D
Definition periph_cpu.h:50
GPIO_AF7
@ GPIO_AF7
use alternate function 7
Definition cpu_gpio.h:109

Definition at line 86 of file periph_conf.h.