periph_conf_common.h File Reference

Peripheral MCU configuration for the iotlab-m3 board. More...

Detailed Description

#include "periph_cpu.h"
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Go to the source code of this file.

Macros

Clock system configuration
#define CLOCK_HSE   (16000000U) /* frequency of external oscillator */
 
#define CLOCK_CORECLOCK   (72000000U) /* targeted core clock frequency */
 
#define CLOCK_PLL_DIV   (2)
 
#define CLOCK_PLL_MUL   (9)
 
#define CLOCK_AHB_DIV   RCC_CFGR_HPRE_DIV1 /* AHB clock -> 72MHz */
 
#define CLOCK_APB2_DIV   RCC_CFGR_PPRE2_DIV1 /* APB2 clock -> 72MHz */
 
#define CLOCK_APB1_DIV   RCC_CFGR_PPRE1_DIV2 /* APB1 clock -> 36MHz */
 
#define CLOCK_AHB   (CLOCK_CORECLOCK / 1)
 
#define CLOCK_APB2   (CLOCK_CORECLOCK / 1)
 
#define CLOCK_APB1   (CLOCK_CORECLOCK / 2)
 
ADC configuration
#define ADC_CONFIG
 
#define ADC_NUMOF   (3)
 
DAC configuration
#define DAC_NUMOF   (0)
 
Real time counter configuration
#define RTT_NUMOF   (1U)
 
#define RTT_IRQ_PRIO   1
 
#define RTT_DEV   RTC
 
#define RTT_IRQ   RTC_IRQn
 
#define RTT_ISR   isr_rtc
 
#define RTT_MAX_VALUE   (0xffffffff)
 
#define RTT_FREQUENCY   (1) /* in Hz */
 
#define RTT_PRESCALER   (0x7fff) /* run with 1 Hz */
 
I2C configuration
#define I2C_NUMOF   (1U)
 
#define I2C_0_EN   1
 
#define I2C_IRQ_PRIO   1
 
#define I2C_APBCLK   (CLOCK_APB1)
 
#define I2C_0_DEV   I2C1
 
#define I2C_0_CLKEN()   (periph_clk_en(APB1, RCC_APB1ENR_I2C1EN))
 
#define I2C_0_CLKDIS()   (periph_clk_dis(APB1, RCC_APB1ENR_I2C1EN))
 
#define I2C_0_EVT_IRQ   I2C1_EV_IRQn
 
#define I2C_0_EVT_ISR   isr_i2c1_ev
 
#define I2C_0_ERR_IRQ   I2C1_ER_IRQn
 
#define I2C_0_ERR_ISR   isr_i2c1_er
 
#define I2C_0_SCL_PIN   GPIO_PIN(PORT_B,6)
 
#define I2C_0_SDA_PIN   GPIO_PIN(PORT_B,7)
 

Variables

static const uint8_t spi_divtable [2][5]
 Shared SPI clock div table. More...
 

Timer configuration

#define TIMER_0_ISR   isr_tim2
 
#define TIMER_1_ISR   isr_tim3
 
#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 []
 

Macro Definition Documentation

#define ADC_CONFIG
Value:
{ \
{ GPIO_PIN(PORT_A,3), 0, 3 }, \
{ GPIO_UNDEF , 0, 16 }, \
{ GPIO_UNDEF , 0, 17 } }
#define GPIO_PIN(x, y)
Define a CPU specific GPIO pin generator macro.
#define GPIO_UNDEF
Define a custom GPIO_UNDEF value.

Definition at line 54 of file periph_conf_common.h.

Variable Documentation

const uint8_t spi_divtable[2][5]
static
Initial value:
= {
{
7,
6,
4,
2,
1
},
{
7,
7,
5,
3,
2
}
}
Note
The spi_divtable is auto-generated from cpu/stm32_common/dist/spi_divtable/spi_divtable.c

Definition at line 168 of file periph_conf_common.h.

const timer_conf_t timer_config[]
static
Initial value:
= {
{
.dev = TIM2,
.max = 0x0000ffff,
.rcc_mask = RCC_APB1ENR_TIM2EN,
.bus = APB1,
.irqn = TIM2_IRQn
},
{
.dev = TIM3,
.max = 0x0000ffff,
.rcc_mask = RCC_APB1ENR_TIM3EN,
.bus = APB1,
.irqn = TIM3_IRQn
}
}

Definition at line 66 of file periph_conf_common.h.

const uart_conf_t uart_config[]
static
Initial value:
= {
{
.dev = USART1,
.rcc_mask = RCC_APB2ENR_USART1EN,
.rx_pin = GPIO_PIN(PORT_A, 10),
.tx_pin = GPIO_PIN(PORT_A, 9),
.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),
.bus = APB1,
.irqn = USART2_IRQn
}
}
#define GPIO_PIN(x, y)
Define a CPU specific GPIO pin generator macro.

Definition at line 93 of file periph_conf_common.h.