sc18is600_arch.c File Reference

#include "peripherals/sc18is600.h"
#include <stm32/rcc.h>
#include <stm32/spi.h>
#include <stm32/exti.h>
#include <stm32/misc.h>
#include <stm32/dma.h>
#include <stm32/gpio.h>

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Macros
#define	Sc18Is600_Cmd_Write   0x00
#define	Sc18Is600_Cmd_Read   0x01
#define	Sc18Is600_Cmd_Read_After_Write   0x02
#define	Sc18Is600_Cmd_Write_After_Write   0x03
#define	Sc18Is600_Cmd_Read_Buffer   0x06
#define	Sc18Is600_Cmd_Write_To_Reg   0x20
#define	Sc18Is600_Cmd_Read_From_Reg   0x21
#define	Sc18Is600_Cmd_Power_Down   0x30
#define	ReadI2CStatReg()

Functions
void	exti2_irq_handler (void)
void	dma1_c4_irq_handler (void)
static void	sc18is600_setup_SPI_DMA (uint8_t _len)
void	sc18is600_arch_init (void)
void	sc18is600_transmit (uint8_t addr, uint8_t len)
void	sc18is600_receive (uint8_t addr, uint8_t len)
void	sc18is600_tranceive (uint8_t addr, uint8_t len_tx, uint8_t len_rx)
void	sc18is600_write_to_register (uint8_t addr, uint8_t value)
void	sc18is600_read_from_register (uint8_t addr)

Macro Definition Documentation

ReadI2CStatReg

#define ReadI2CStatReg

(

)

Value:

    {        \
    sc18is600.priv_tx_buf[0] = Sc18Is600_Cmd_Read_From_Reg; \
    sc18is600.priv_tx_buf[1] = Sc18Is600_I2CStat; \
    sc18is600.priv_tx_buf[2] = 0;     \
    Sc18Is600Select();          \
    sc18is600_setup_SPI_DMA(3);       \
  }

Definition at line 206 of file sc18is600_arch.c.

Sc18Is600_Cmd_Power_Down

#define Sc18Is600_Cmd_Power_Down   0x30

Definition at line 18 of file sc18is600_arch.c.

Sc18Is600_Cmd_Read

#define Sc18Is600_Cmd_Read   0x01

Definition at line 12 of file sc18is600_arch.c.

Sc18Is600_Cmd_Read_After_Write

#define Sc18Is600_Cmd_Read_After_Write   0x02

Definition at line 13 of file sc18is600_arch.c.

Sc18Is600_Cmd_Read_Buffer

#define Sc18Is600_Cmd_Read_Buffer   0x06

Definition at line 15 of file sc18is600_arch.c.

Sc18Is600_Cmd_Read_From_Reg

#define Sc18Is600_Cmd_Read_From_Reg   0x21

Definition at line 17 of file sc18is600_arch.c.

Sc18Is600_Cmd_Write

#define Sc18Is600_Cmd_Write   0x00

Definition at line 11 of file sc18is600_arch.c.

Sc18Is600_Cmd_Write_After_Write

#define Sc18Is600_Cmd_Write_After_Write   0x03

Definition at line 14 of file sc18is600_arch.c.

Sc18Is600_Cmd_Write_To_Reg

#define Sc18Is600_Cmd_Write_To_Reg   0x20

Definition at line 16 of file sc18is600_arch.c.

Function Documentation

dma1_c4_irq_handler()

void dma1_c4_irq_handler

(

void

)

Definition at line 242 of file sc18is600_arch.c.

References Sc18Is600::i2c_status, Sc18Is600::priv_rx_buf, Sc18Is600::priv_tx_buf, Sc18Is600::rx_len, sc18is600, Sc18Is600_Cmd_Read_Buffer, sc18is600_setup_SPI_DMA(), Sc18Is600ReadingBuffer, Sc18Is600ReadingI2CStat, Sc18Is600ReadRegister, Sc18Is600Receive, Sc18Is600Select, Sc18Is600SendingRequest, Sc18Is600TransactionComplete, Sc18Is600Transcieve, Sc18Is600Transmit, Sc18Is600Unselect, Sc18Is600WaitingForI2C, Sc18Is600WriteRegister, Sc18Is600::status, and Sc18Is600::transaction.

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exti2_irq_handler()

void exti2_irq_handler

(

void

)

Definition at line 215 of file sc18is600_arch.c.

References ReadI2CStatReg, RESET, sc18is600, Sc18Is600ReadingI2CStat, Sc18Is600ReadRegister, Sc18Is600Receive, Sc18Is600Transcieve, Sc18Is600Transmit, Sc18Is600WaitingForI2C, Sc18Is600WriteRegister, Sc18Is600::status, and Sc18Is600::transaction.

sc18is600_arch_init()

void sc18is600_arch_init

(

void

)

Definition at line 25 of file sc18is600_arch.c.

References GPIOB, GPIOD, and Sc18Is600Unselect.

Referenced by sc18is600_init().

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sc18is600_read_from_register()

void sc18is600_read_from_register

(

uint8_t

addr

)

Definition at line 195 of file sc18is600_arch.c.

References Sc18Is600::priv_tx_buf, sc18is600, Sc18Is600_Cmd_Read_From_Reg, sc18is600_setup_SPI_DMA(), Sc18Is600ReadRegister, Sc18Is600Select, Sc18Is600SendingRequest, Sc18Is600::status, and Sc18Is600::transaction.

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sc18is600_receive()

void sc18is600_receive	(	uint8_t	addr,
		uint8_t	len
	)

Definition at line 164 of file sc18is600_arch.c.

sc18is600_setup_SPI_DMA()

static void sc18is600_setup_SPI_DMA ( uint8_t  _len )

inlinestatic

Definition at line 101 of file sc18is600_arch.c.

References Sc18Is600::priv_rx_buf, Sc18Is600::priv_tx_buf, and sc18is600.

Referenced by dma1_c4_irq_handler(), sc18is600_read_from_register(), sc18is600_tranceive(), sc18is600_transmit(), and sc18is600_write_to_register().

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sc18is600_tranceive()

void sc18is600_tranceive	(	uint8_t	addr,
		uint8_t	len_tx,
		uint8_t	len_rx
	)

Definition at line 169 of file sc18is600_arch.c.

References Sc18Is600::priv_tx_buf, Sc18Is600::rx_len, sc18is600, Sc18Is600_Cmd_Read_After_Write, sc18is600_setup_SPI_DMA(), Sc18Is600Select, Sc18Is600SendingRequest, Sc18Is600Transcieve, Sc18Is600::status, and Sc18Is600::transaction.

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sc18is600_transmit()

void sc18is600_transmit	(	uint8_t	addr,
		uint8_t	len
	)

Definition at line 151 of file sc18is600_arch.c.

References Sc18Is600::priv_tx_buf, sc18is600, Sc18Is600_Cmd_Write, sc18is600_setup_SPI_DMA(), Sc18Is600Select, Sc18Is600SendingRequest, Sc18Is600Transmit, Sc18Is600::status, and Sc18Is600::transaction.

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sc18is600_write_to_register()

void sc18is600_write_to_register	(	uint8_t	addr,
		uint8_t	value
	)

Definition at line 183 of file sc18is600_arch.c.

References Sc18Is600::priv_tx_buf, sc18is600, Sc18Is600_Cmd_Write_To_Reg, sc18is600_setup_SPI_DMA(), Sc18Is600Select, Sc18Is600SendingRequest, Sc18Is600WriteRegister, Sc18Is600::status, and Sc18Is600::transaction.

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