Peripheral MCU configuration for the pyboard board.  
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Peripheral MCU configuration for the pyboard board. 
- Author
 - Kaspar Schleiser kaspa.nosp@m.r@sc.nosp@m.hleis.nosp@m.er.d.nosp@m.e 
 
Definition in file periph_conf.h.
#include "periph_cpu.h"
#include "clk_conf.h"
#include "cfg_usb_otg_fs.h"
 
Go to the source code of this file.
◆ CONFIG_BOARD_HAS_HSE
      
        
          | #define CONFIG_BOARD_HAS_HSE   1 | 
        
      
 
 
◆ CONFIG_BOARD_HAS_LSE
      
        
          | #define CONFIG_BOARD_HAS_LSE   1 | 
        
      
 
 
◆ CONFIG_CLOCK_HSE
      
        
          | #define CONFIG_CLOCK_HSE   MHZ(12) | 
        
      
 
 
◆ DMA_0_ISR
      
        
          | #define DMA_0_ISR   isr_dma2_stream3 | 
        
      
 
 
◆ DMA_1_ISR
      
        
          | #define DMA_1_ISR   isr_dma2_stream2 | 
        
      
 
 
◆ DMA_NUMOF
◆ I2C_0_ISR
      
        
          | #define I2C_0_ISR   isr_i2c2_er | 
        
      
 
 
◆ I2C_NUMOF
◆ SPI_NUMOF
◆ TIMER_0_ISR
      
        
          | #define TIMER_0_ISR   isr_tim5 | 
        
      
 
 
◆ TIMER_NUMOF
◆ UART_0_ISR
      
        
          | #define UART_0_ISR   (isr_usart1) | 
        
      
 
 
◆ UART_NUMOF
◆ dma_config
Initial value:= {
    { .stream = 11 },   
    { .stream = 10 },   
}
 
Definition at line 47 of file periph_conf.h.
 
 
◆ i2c_config
Initial value:= {
    {
        .dev            = I2C2,
        .rcc_mask       = RCC_APB1ENR_I2C2EN,
        .clk            = CLOCK_APB1,
        .irqn           = I2C2_ER_IRQn,
    },
}
#define GPIO_PIN(x, y)
Define a CPU specific GPIO pin generator macro.
 
@ I2C_SPEED_NORMAL
normal mode: ~100 kbit/s
 
@ GPIO_AF4
use alternate function 4
 
@ APB1
Advanced Peripheral Bus 1.
 
 
Definition at line 136 of file periph_conf.h.
 
 
◆ spi_config
Initial value:= {
    {
        .dev            = SPI1,
        .rccmask        = RCC_APB2ENR_SPI1EN,
 
 
 
 
 
 
    }
}
#define GPIO_UNDEF
Definition of a fitting UNDEF value.
 
@ GPIO_AF5
use alternate function 5
 
@ APB2
Advanced Peripheral Bus 2.
 
 
Definition at line 107 of file periph_conf.h.
 
 
◆ timer_config
Initial value:= {
    {
        .dev      = TIM5,
        .max      = 0xffffffff,
        .rcc_mask = RCC_APB1ENR_TIM5EN,
        .irqn     = TIM5_IRQn
    }
}
 
Definition at line 62 of file periph_conf.h.
 
 
◆ uart_config
Initial value:= {
    {
        .dev        = USART1,
        .rcc_mask   = RCC_APB2ENR_USART1EN,
        .irqn       = USART1_IRQn,
 
 
 
 
    },
}
@ GPIO_AF7
use alternate function 7
 
 
Definition at line 81 of file periph_conf.h.