boards/limifrog-v1/include/periph_conf.h File Reference

Peripheral MCU configuration for the limifrog-v1 board. More...

Detailed Description

#include "periph_cpu.h"
+ Include dependency graph for boards/limifrog-v1/include/periph_conf.h:
+ This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Macros

Clock system configuration
#define CLOCK_HSI   (16000000U) /* internal oscillator */
 
#define CLOCK_CORECLOCK   (32000000U) /* desired core clock frequency */
 
#define CLOCK_PLL_DIV   RCC_CFGR_PLLDIV2
 
#define CLOCK_PLL_MUL   RCC_CFGR_PLLMUL4
 
#define CLOCK_AHB_DIV   RCC_CFGR_HPRE_DIV1 /* AHB clock -> 32MHz */
 
#define CLOCK_APB2_DIV   RCC_CFGR_PPRE2_DIV1 /* APB2 clock -> 32MHz */
 
#define CLOCK_APB1_DIV   RCC_CFGR_PPRE1_DIV1 /* APB1 clock -> 32MHz */
 
#define CLOCK_FLASH_LATENCY   FLASH_ACR_LATENCY
 
#define CLOCK_AHB   (CLOCK_CORECLOCK / 1)
 
#define CLOCK_APB2   (CLOCK_CORECLOCK / 1)
 
#define CLOCK_APB1   (CLOCK_CORECLOCK / 1)
 
DAC configuration
#define DAC_NUMOF   (0)
 

Timer configuration

#define TIMER_0_ISR   (isr_tim5)
 
#define TIMER_NUMOF   (sizeof(timer_config) / sizeof(timer_config[0]))
 
static const timer_conf_t timer_config []
 

UART configuration

#define UART_0_ISR   (isr_usart3)
 
#define UART_1_ISR   (isr_usart1)
 
#define UART_NUMOF   (sizeof(uart_config) / sizeof(uart_config[0]))
 
static const uart_conf_t uart_config []
 

SPI configuration

Note
The spi_divtable is auto-generated from cpu/stm32_common/dist/spi_divtable/spi_divtable.c
#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 []
 

I2C configuration

#define I2C_0_EN   1
 
#define I2C_1_EN   1
 
#define I2C_NUMOF   (I2C_0_EN + I2C_1_EN)
 
#define I2C_IRQ_PRIO   1
 
#define I2C_APBCLK   (CLOCK_APB1)
 
#define I2C_0_EVT_ISR   isr_i2c1_ev
 
#define I2C_0_ERR_ISR   isr_i2c1_er
 
#define I2C_1_EVT_ISR   isr_i2c2_ev
 
#define I2C_1_ERR_ISR   isr_i2c2_er
 
static const i2c_conf_t i2c_config []
 

Variable Documentation

◆ i2c_config

const i2c_conf_t i2c_config[]
static
Initial value:
= {
{I2C1, GPIO_PIN(PORT_B, 8), GPIO_PIN(PORT_B, 9),
GPIO_OD_PU, GPIO_AF4, I2C1_ER_IRQn, I2C1_EV_IRQn},
{I2C2, GPIO_PIN(PORT_B, 10), GPIO_PIN(PORT_B, 11),
GPIO_OD_PU, GPIO_AF4, I2C2_ER_IRQn, I2C2_EV_IRQn},
}
use alternate function 4
#define GPIO_PIN(x, y)
Define a CPU specific GPIO pin generator macro.

Definition at line 179 of file boards/limifrog-v1/include/periph_conf.h.

◆ 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_AF5,
.rccmask = RCC_APB2ENR_SPI1EN,
.apbbus = APB2
},
{
.dev = SPI3,
.mosi_pin = GPIO_PIN(PORT_B, 5),
.miso_pin = GPIO_PIN(PORT_B, 4),
.sclk_pin = GPIO_PIN(PORT_B, 3),
.cs_pin = GPIO_UNDEF,
.af = GPIO_AF6,
.rccmask = RCC_APB1ENR_SPI3EN,
.apbbus = APB1
}
}
#define GPIO_PIN(x, y)
Define a CPU specific GPIO pin generator macro.
use alternate function 6
use alternate function 5
#define GPIO_UNDEF
Define a custom GPIO_UNDEF value.

Definition at line 135 of file boards/limifrog-v1/include/periph_conf.h.

◆ spi_divtable

const uint8_t spi_divtable[2][5]
static
Initial value:
= {
{
7,
5,
4,
2,
1
},
{
7,
5,
4,
2,
1
}
}

Definition at line 118 of file boards/limifrog-v1/include/periph_conf.h.

◆ timer_config

const timer_conf_t timer_config[]
static
Initial value:
= {
{
.dev = TIM5,
.max = 0x0000ffff,
.rcc_mask = RCC_APB1ENR_TIM5EN,
.bus = APB1,
.irqn = TIM5_IRQn
}
}

Definition at line 63 of file boards/limifrog-v1/include/periph_conf.h.

◆ uart_config

const uart_conf_t uart_config[]
static
Initial value:
= {
{
.dev = USART3,
.rcc_mask = RCC_APB1ENR_USART3EN,
.rx_pin = GPIO_PIN(PORT_C, 11),
.tx_pin = GPIO_PIN(PORT_C, 10),
.rx_af = GPIO_AF7,
.tx_af = GPIO_AF7,
.bus = APB1,
.irqn = USART3_IRQn
},
{
.dev = USART1,
.rcc_mask = RCC_APB2ENR_USART1EN,
.rx_pin = GPIO_PIN(PORT_A, 10),
.tx_pin = GPIO_PIN(PORT_A, 9),
.rx_af = GPIO_AF7,
.tx_af = GPIO_AF7,
.bus = APB2,
.irqn = USART1_IRQn
}
}
use alternate function 7
#define GPIO_PIN(x, y)
Define a CPU specific GPIO pin generator macro.

Definition at line 82 of file boards/limifrog-v1/include/periph_conf.h.