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boards/msbiot/include/periph_conf.h File Reference
#include "periph_cpu.h"
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Macros

Clock system configuration
#define CLOCK_HSE   (16000000U) /* external oscillator */
 
#define CLOCK_CORECLOCK   (168000000U) /* desired core clock frequency */
 
#define CLOCK_PLL_M   (CLOCK_HSE / 1000000)
 
#define CLOCK_PLL_N   ((CLOCK_CORECLOCK / 1000000) * 2)
 
#define CLOCK_PLL_P   (2U)
 
#define CLOCK_PLL_Q   (CLOCK_PLL_N / 48)
 
#define CLOCK_AHB_DIV   RCC_CFGR_HPRE_DIV1
 
#define CLOCK_APB2_DIV   RCC_CFGR_PPRE2_DIV2
 
#define CLOCK_APB1_DIV   RCC_CFGR_PPRE1_DIV4
 
#define CLOCK_FLASH_LATENCY   FLASH_ACR_LATENCY_5WS
 
#define CLOCK_AHB   (CLOCK_CORECLOCK / 1)
 
#define CLOCK_APB2   (CLOCK_CORECLOCK / 2)
 
#define CLOCK_APB1   (CLOCK_CORECLOCK / 4)
 
ADC configuration

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

#define ADC_CONFIG
 
#define ADC_NUMOF   (2)
 
DAC configuration

We need to define the following fields: PIN, DAC channel

#define DAC_CONFIG
 
#define DAC_NUMOF   (2)
 
I2C configuration
#define I2C_NUMOF   (1U)
 
#define I2C_0_EN   1
 
#define I2C_IRQ_PRIO   1
 
#define I2C_APBCLK   (42000000U)
 
#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_PORT   GPIOB
 
#define I2C_0_SCL_PIN   6
 
#define I2C_0_SCL_AF   4
 
#define I2C_0_SCL_CLKEN()   (periph_clk_en(AHB1, RCC_AHB1ENR_GPIOBEN))
 
#define I2C_0_SDA_PORT   GPIOB
 
#define I2C_0_SDA_PIN   7
 
#define I2C_0_SDA_AF   4
 
#define I2C_0_SDA_CLKEN()   (periph_clk_en(AHB1, RCC_AHB1ENR_GPIOBEN))
 

Timer configuration

#define TIMER_0_ISR   isr_tim2
 
#define TIMER_1_ISR   isr_tim5
 
#define TIMER_NUMOF   (sizeof(timer_config) / sizeof(timer_config[0]))
 
static const timer_conf_t timer_config []
 

PWM configuration

#define PWM_NUMOF   (sizeof(pwm_config) / sizeof(pwm_config[0]))
 
static const pwm_conf_t pwm_config []
 

UART configuration

#define UART_0_ISR   (isr_usart2)
 
#define UART_0_DMA_ISR   (isr_dma1_stream6)
 
#define UART_1_ISR   (isr_usart1)
 
#define UART_1_DMA_ISR   (isr_dma2_stream7)
 
#define UART_2_ISR   (isr_usart3)
 
#define UART_2_DMA_ISR   (isr_dma1_stream3)
 
#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 []
 

Macro Definition Documentation

#define ADC_CONFIG
Value:
{ \
{GPIO_PIN(PORT_B, 0), 0, 8}, \
{GPIO_PIN(PORT_B, 1), 0, 9} \
}
#define GPIO_PIN(x, y)
Define a CPU specific GPIO pin generator macro.

Definition at line 105 of file boards/msbiot/include/periph_conf.h.

#define DAC_CONFIG
Value:
{ \
{GPIO_PIN(PORT_A, 4), 0}, \
{GPIO_PIN(PORT_A, 5), 1} \
}
#define GPIO_PIN(x, y)
Define a CPU specific GPIO pin generator macro.

Definition at line 120 of file boards/msbiot/include/periph_conf.h.

Variable Documentation

const pwm_conf_t pwm_config[]
static
Initial value:
= {
{
.dev = TIM11,
.rcc_mask = RCC_APB2ENR_TIM11EN,
.chan = { { .pin = GPIO_PIN(PORT_B, 9), .cc_chan = 0 },
{ .pin = GPIO_UNDEF, .cc_chan = 0 },
{ .pin = GPIO_UNDEF, .cc_chan = 0 },
{ .pin = GPIO_UNDEF, .cc_chan = 0 } },
.af = GPIO_AF3,
.bus = APB2
}
}
#define GPIO_PIN(x, y)
Define a CPU specific GPIO pin generator macro.
use alternate function 3
#define GPIO_UNDEF
Define a custom GPIO_UNDEF value.

Definition at line 82 of file boards/msbiot/include/periph_conf.h.

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_PIN(PORT_A, 4),
.af = GPIO_AF5,
.rccmask = RCC_APB2ENR_SPI1EN,
.apbbus = APB2
}
}
#define GPIO_PIN(x, y)
Define a CPU specific GPIO pin generator macro.
use alternate function 5

Definition at line 213 of file boards/msbiot/include/periph_conf.h.

const uint8_t spi_divtable[2][5]
static
Initial value:
= {
{
7,
6,
4,
2,
1
},
{
7,
7,
5,
3,
2
}
}

Definition at line 196 of file boards/msbiot/include/periph_conf.h.

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 55 of file boards/msbiot/include/periph_conf.h.