Configuration of CPU peripherals for Crazyflie 2.1 main application MCU. More...

Detailed Description

Configuration of CPU peripherals for Crazyflie 2.1 main application MCU.

Author
Leonard Herbst leona.nosp@m.rd.h.nosp@m.erbst.nosp@m.@tu-.nosp@m.dresd.nosp@m.en.d.nosp@m.e

Definition in file periph_conf.h.

#include "periph_cpu.h"
#include "clk_conf.h"
#include "cfg_usb_otg_fs.h"
+ Include dependency graph for periph_conf.h:

Go to the source code of this file.

#define CONFIG_BOARD_HAS_LSE   1
 
#define CONFIG_BOARD_HAS_HSE   1
 
#define CONFIG_CLOCK_HSE   MHZ(8)
 

DMA streams configuration

#define DMA_0_ISR   isr_dma2_stream3
 
#define DMA_1_ISR   isr_dma2_stream2
 
#define DMA_2_ISR   isr_dma1_stream3
 
#define DMA_3_ISR   isr_dma1_stream6
 
#define DMA_NUMOF   ARRAY_SIZE(dma_config)
 
static const dma_conf_t dma_config []
 

Timer configuration

Avoiding TIM2 and TIM4 because they are used for pwm

#define TIMER_0_ISR   isr_tim5
 
#define TIMER_NUMOF   ARRAY_SIZE(timer_config)
 
static const timer_conf_t timer_config []
 

UART configuration

#define UART_0_ISR   (isr_usart3)
 
#define UART_1_ISR   (isr_usart2)
 
#define UART_NUMOF   ARRAY_SIZE(uart_config)
 
static const uart_conf_t uart_config []
 

ADC configuration

#define VBAT_ADC   ADC_LINE(5)
 VBAT ADC line.
 
#define ADC_NUMOF   ARRAY_SIZE(adc_config)
 
static const adc_conf_t adc_config []
 

PWM configuration

#define PWM_NUMOF   ARRAY_SIZE(pwm_config)
 
static const pwm_conf_t pwm_config []
 

SPI configuration

#define SPI_NUMOF   ARRAY_SIZE(spi_config)
 
static const spi_conf_t spi_config []
 

I2C configuration

#define I2C_0_ISR   isr_i2c1_ev
 
#define I2C_NUMOF   ARRAY_SIZE(i2c_config)
 
static const i2c_conf_t i2c_config []
 

Variable Documentation

◆ adc_config

const adc_conf_t adc_config[]
static
Initial value:
= {
{ .pin = GPIO_PIN(PORT_A, 2), .dev = 0, .chan = 2 },
{ .pin = GPIO_PIN(PORT_A, 3), .dev = 0, .chan = 3 },
{ .pin = GPIO_PIN(PORT_A, 5), .dev = 1, .chan = 5 },
{ .pin = GPIO_PIN(PORT_A, 6), .dev = 1, .chan = 6 },
{ .pin = GPIO_PIN(PORT_A, 7), .dev = 1, .chan = 7 },
{ .pin = GPIO_UNDEF, .dev = 0, .chan = 0},
}
@ PORT_A
port A
Definition: periph_cpu.h:43
#define GPIO_PIN(x, y)
Define a CPU specific GPIO pin generator macro.
Definition: periph_cpu.h:42
#define GPIO_UNDEF
Definition of a fitting UNDEF value.

Definition at line 127 of file periph_conf.h.

◆ dma_config

const dma_conf_t dma_config[]
static
Initial value:
= {
{ .stream = 11 },
{ .stream = 10 },
{ .stream = 3 },
{ .stream = 6 },
}

Definition at line 45 of file periph_conf.h.

◆ i2c_config

const i2c_conf_t i2c_config[]
static
Initial value:
= {
{
.dev = I2C1,
.speed = I2C_SPEED_NORMAL,
.scl_pin = GPIO_PIN(PORT_B, 6),
.sda_pin = GPIO_PIN(PORT_B, 7),
.scl_af = GPIO_AF4,
.sda_af = GPIO_AF4,
.bus = APB1,
.rcc_mask = RCC_APB1ENR_I2C1EN,
.clk = CLOCK_APB1,
.irqn = I2C1_EV_IRQn
}
}
@ PORT_B
port B
Definition: periph_cpu.h:44
@ GPIO_AF4
use alternate function 4
Definition: cpu_gpio.h:102
@ APB1
Advanced Peripheral Bus 1
Definition: periph_cpu.h:75
@ I2C_SPEED_NORMAL
normal mode: ~100 kbit/s
Definition: periph_cpu.h:274
#define CLOCK_APB1
Half AHB clock.

Definition at line 217 of file 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,
.mosi_af = GPIO_AF5,
.miso_af = GPIO_AF5,
.sclk_af = GPIO_AF5,
.cs_af = GPIO_AF5,
.rccmask = RCC_APB2ENR_SPI1EN,
.apbbus = APB2,
}
}
@ GPIO_AF5
use alternate function 5
Definition: cpu_gpio.h:103
@ APB2
Advanced Peripheral Bus 2
Definition: periph_cpu.h:76

Definition at line 188 of file periph_conf.h.

◆ timer_config

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

Definition at line 67 of file 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 = USART2,
.rcc_mask = RCC_APB1ENR_USART2EN,
.rx_pin = GPIO_PIN(PORT_A, 3),
.tx_pin = GPIO_PIN(PORT_A, 2),
.rx_af = GPIO_AF7,
.tx_af = GPIO_AF7,
.bus = APB1,
.irqn = USART2_IRQn,
}
}
@ PORT_C
port C
Definition: periph_cpu.h:45
@ GPIO_AF7
use alternate function 7
Definition: cpu_gpio.h:105

Definition at line 86 of file periph_conf.h.