boards/stm32f0discovery/include/periph_conf.h File Reference

Peripheral MCU configuration for the STM32F0discovery board. More...

Detailed Description

Peripheral MCU configuration for the STM32F0discovery board.

Author
Hauke Petersen hauke.nosp@m..pet.nosp@m.ersen.nosp@m.@fu-.nosp@m.berli.nosp@m.n.de

Definition in file boards/stm32f0discovery/include/periph_conf.h.

#include "periph_cpu.h"
+ Include dependency graph for boards/stm32f0discovery/include/periph_conf.h:

Go to the source code of this file.

Macros

Clock settings
Note
This is auto-generated from cpu/stm32_common/dist/clk_conf/clk_conf.c
#define CLOCK_CORECLOCK   (48000000U)
 
#define CLOCK_HSE   (8000000U)
 
#define CLOCK_LSE   (0)
 
#define CLOCK_AHB_DIV   RCC_CFGR_HPRE_DIV1
 
#define CLOCK_AHB   (CLOCK_CORECLOCK / 1)
 
#define CLOCK_APB1_DIV   RCC_CFGR_PPRE_DIV1 /* max 48MHz */
 
#define CLOCK_APB1   (CLOCK_CORECLOCK / 1)
 
#define CLOCK_APB2   (CLOCK_APB1)
 
#define CLOCK_PLL_PREDIV   (1)
 
#define CLOCK_PLL_MUL   (6)
 
ADC configuration

We need to configure the following values: [ pin, channel ]

#define ADC_CONFIG
 
#define ADC_NUMOF   (6)
 

Timer configuration

#define TIMER_0_ISR   isr_tim2
 
#define TIMER_NUMOF   (sizeof(timer_config) / sizeof(timer_config[0]))
 
static const timer_conf_t timer_config []
 

UART configuration

#define UART_0_ISR   (isr_usart1)
 
#define UART_1_ISR   (isr_usart2)
 
#define UART_NUMOF   (sizeof(uart_config) / sizeof(uart_config[0]))
 
static const uart_conf_t uart_config []
 

SPI configuration

#define SPI_NUMOF   (sizeof(spi_config) / sizeof(spi_config[0]))
 
static const uint8_t spi_divtable [2][5]
 
static const spi_conf_t spi_config []
 

Macro Definition Documentation

◆ ADC_CONFIG

#define ADC_CONFIG
Value:
{ \
{ GPIO_PIN(PORT_C, 0), 10 },\
{ GPIO_PIN(PORT_C, 1), 11 },\
{ GPIO_PIN(PORT_C, 2), 12 },\
{ GPIO_PIN(PORT_C, 3), 13 },\
{ GPIO_PIN(PORT_C, 4), 14 },\
{ GPIO_PIN(PORT_C, 5), 15 } \
}
#define GPIO_PIN(x, y)
Define a CPU specific GPIO pin generator macro.

Definition at line 115 of file boards/stm32f0discovery/include/periph_conf.h.

Variable Documentation

◆ spi_config

const spi_conf_t spi_config[]
static
Initial value:
= {
{
.dev = SPI1,
.mosi_pin = GPIO_PIN(PORT_A, 7),
.miso_pin = GPIO_PIN(PORT_A, 6),
.sclk_pin = GPIO_PIN(PORT_A, 5),
.cs_pin = GPIO_UNDEF,
.af = GPIO_AF0,
.rccmask = RCC_APB2ENR_SPI1EN,
.apbbus = APB2
},
{
.dev = SPI2,
.mosi_pin = GPIO_PIN(PORT_B, 15),
.miso_pin = GPIO_PIN(PORT_B, 14),
.sclk_pin = GPIO_PIN(PORT_B, 13),
.cs_pin = GPIO_UNDEF,
.af = GPIO_AF0,
.rccmask = RCC_APB1ENR_SPI2EN,
.apbbus = APB1
}
}
#define GPIO_PIN(x, y)
Define a CPU specific GPIO pin generator macro.
use alternate function 0
#define GPIO_UNDEF
Define custom value to speficy undefined or unused GPIOs.

Definition at line 148 of file boards/stm32f0discovery/include/periph_conf.h.

◆ spi_divtable

const uint8_t spi_divtable[2][5]
static
Initial value:
= {
{
7,
6,
5,
2,
1
},
{
7,
6,
5,
2,
1
}
}

Definition at line 131 of file boards/stm32f0discovery/include/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
}
}

Definition at line 60 of file boards/stm32f0discovery/include/periph_conf.h.

◆ uart_config

const uart_conf_t uart_config[]
static
Initial value:
= {
{
.dev = USART1,
.rcc_mask = RCC_APB2ENR_USART1EN,
.rx_pin = GPIO_PIN(PORT_B, 7),
.tx_pin = GPIO_PIN(PORT_B, 6),
.rx_af = GPIO_AF0,
.tx_af = GPIO_AF0,
.bus = APB2,
.irqn = USART1_IRQn,
},
{
.dev = USART2,
.rcc_mask = RCC_APB1ENR_USART2EN,
.rx_pin = GPIO_PIN(PORT_A, 3),
.tx_pin = GPIO_PIN(PORT_A, 2),
.rx_af = GPIO_AF1,
.tx_af = GPIO_AF1,
.bus = APB1,
.irqn = USART2_IRQn
}
}
#define GPIO_PIN(x, y)
Define a CPU specific GPIO pin generator macro.
use alternate function 1
use alternate function 0

Definition at line 79 of file boards/stm32f0discovery/include/periph_conf.h.