imu_crista_arch.c File Reference

#include "subsystems/imu.h"
#include <stm32/gpio.h>
#include <stm32/rcc.h>
#include <stm32/spi.h>
#include <stm32/misc.h>
#include <stm32/dma.h>

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Macros
#define	POWER_MODE   (1 << 1 | 1)
#define	SGL_DIF   1
#define	ADS8344Unselect()   GPIOB->BSRR = GPIO_Pin_12
#define	ADS8344Select()   GPIOB->BRR = GPIO_Pin_12

Functions
void	dma1_c4_irq_handler (void)
static void	ADS8344_read_channel (void)
void	imu_crista_arch_init (void)
void	ADS8344_start (void)

Variables
static volatile uint8_t	channel
static uint8_t	buf_in [4]
static uint8_t	buf_out [4]

Macro Definition Documentation

#define ADS8344Select

(

)

GPIOB->BRR = GPIO_Pin_12

Definition at line 38 of file imu_crista_arch.c.

Referenced by ADS8344_start().

#define ADS8344Unselect

(

)

GPIOB->BSRR = GPIO_Pin_12

Definition at line 37 of file imu_crista_arch.c.

Referenced by dma1_c4_irq_handler(), and imu_crista_arch_init().

#define POWER_MODE   (1 << 1 | 1)

Definition at line 34 of file imu_crista_arch.c.

Referenced by ADS8344_read_channel().

#define SGL_DIF   1

Definition at line 35 of file imu_crista_arch.c.

Referenced by ADS8344_read_channel().

Function Documentation

static void ADS8344_read_channel ( void  )

static

Definition at line 100 of file imu_crista_arch.c.

References buf_in, buf_out, channel, POWER_MODE, and SGL_DIF.

Referenced by ADS8344_start(), and dma1_c4_irq_handler().

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void ADS8344_start

(

void

)

Definition at line 91 of file imu_crista_arch.c.

References ADS8344_read_channel(), ADS8344Select, channel, send_request(), SpiClearRti(), SpiEnable, and SpiEnableRti().

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void dma1_c4_irq_handler

(

void

)

Definition at line 157 of file imu_crista_arch.c.

References ADS8344_available, ADS8344_read_channel(), ADS8344_values, ADS8344Unselect, buf_in, and channel.

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void imu_crista_arch_init

(

void

)

Definition at line 43 of file imu_crista_arch.c.

References _VIC_ADDR, _VIC_CNTL, ADS8344_SS_IODIR, ADS8344_SS_PIN, ADS8344Unselect, channel, GPIOB, PINSEL1, SPI1_ISR(), SPI1_VIC_SLOT, SSP_CPHA, SSP_CPOL, SSP_DSS, SSP_FRF, SSP_LBM, SSP_MS, SSP_SCR, SSP_SOD, SSPCPSR, SSPCR0, SSPCR1, VIC_BIT, VIC_ENABLE, VIC_SPI1, VICIntEnable, and VICIntSelect.

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Variable Documentation

uint8_t buf_in[4]

static

Definition at line 31 of file imu_crista_arch.c.

Referenced by ADS8344_read_channel(), and dma1_c4_irq_handler().

uint8_t buf_out[4]

static

Definition at line 32 of file imu_crista_arch.c.

Referenced by ADS8344_read_channel().

volatile uint8_t channel

static

Definition at line 30 of file imu_crista_arch.c.

Referenced by ADS8344_read_channel(), ADS8344_start(), dma1_c4_irq_handler(), and imu_crista_arch_init().