sdlogger_spi_direct.h File Reference

#include "pprzlink/pprzlink_device.h"
#include "peripherals/sdcard_spi.h"

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Data Structures
struct	sdlogger_spi_periph

Macros
#define	SDLOGGER_BUFFER_SIZE   128

Enumerations
enum	SDLoggerStatus {   SDLogger_UnInit , SDLogger_Error , SDLogger_Initializing , SDLogger_RetreivingIndex ,   SDLogger_Ready , SDLogger_Logging , SDLogger_LoggingFinalBlock , SDLogger_StoppedLogging ,   SDLogger_GettingIndexForUpdate , SDLogger_UpdatingIndex , SDLogger_GettingIndexForDownload , SDLogger_Downloading }

Functions
void	sdlogger_spi_direct_init (void)
	sdlogger_spi_direct_init Initialize the logger and SD Card. More...
void	sdlogger_spi_direct_periodic (void)
	sdlogger_spi_direct_periodic Periodic function called at module frequency More...
void	sdlogger_spi_direct_start (void)
void	sdlogger_spi_direct_stop (void)
void	sdlogger_spi_direct_index_received (void)
	sdlogger_spi_direct_index_received Callback from SD Card when block at index location is received. More...
void	sdlogger_spi_direct_multiwrite_written (void)
	sdlogger_spi_direct_multiwrite_written Called when a multiwrite is complete. More...
void	sdlogger_spi_direct_command (void)
int	sdlogger_spi_direct_check_free_space (struct sdlogger_spi_periph *p, long *fd, uint16_t len)
void	sdlogger_spi_direct_put_byte (struct sdlogger_spi_periph *p, long fd, uint8_t data)
void	sdlogger_spi_direct_put_buffer (struct sdlogger_spi_periph *p, long fd, uint8_t *data, uint16_t len)
void	sdlogger_spi_direct_send_message (void *p, long fd)
int	sdlogger_spi_direct_char_available (void *p)
uint8_t	sdlogger_spi_direct_get_byte (void *p)

Variables
struct sdlogger_spi_periph	sdlogger_spi

Detailed Description

Author

Bart Slinger SPI SD Logger that saves pprzlog messages to SD Card.

Definition in file sdlogger_spi_direct.h.

---

Data Structure Documentation

sdlogger_spi_periph

struct sdlogger_spi_periph

Definition at line 49 of file sdlogger_spi_direct.h.

Collaboration diagram for sdlogger_spi_periph:

Data Fields
uint8_t	buffer[SDLOGGER_BUFFER_SIZE]
uint8_t	command
struct link_device	device
uint8_t	do_log
uint32_t	download_address
uint8_t	download_id
uint32_t	download_length
uint8_t	idx
uint8_t	last_completed
uint32_t	log_len
uint32_t	next_available_address
uint16_t	sdcard_buf_idx
enum SDLoggerStatus	status

Macro Definition Documentation

SDLOGGER_BUFFER_SIZE

#define SDLOGGER_BUFFER_SIZE   128

Definition at line 29 of file sdlogger_spi_direct.h.

Enumeration Type Documentation

SDLoggerStatus

enum SDLoggerStatus

Enumerator
SDLogger_UnInit
SDLogger_Error
SDLogger_Initializing
SDLogger_RetreivingIndex
SDLogger_Ready
SDLogger_Logging
SDLogger_LoggingFinalBlock
SDLogger_StoppedLogging
SDLogger_GettingIndexForUpdate
SDLogger_UpdatingIndex
SDLogger_GettingIndexForDownload
SDLogger_Downloading

Definition at line 34 of file sdlogger_spi_direct.h.

Function Documentation

sdlogger_spi_direct_char_available()

int sdlogger_spi_direct_char_available

(

void *

p

)

Definition at line 467 of file sdlogger_spi_direct.c.

References p.

Referenced by sdlogger_spi_direct_init().

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sdlogger_spi_direct_check_free_space()

int sdlogger_spi_direct_check_free_space	(	struct sdlogger_spi_periph *	p,
		long *	fd,
		uint16_t	len
	)

Definition at line 422 of file sdlogger_spi_direct.c.

References p, SDLOGGER_BUFFER_SIZE, and SDLogger_Logging.

Referenced by sdlogger_spi_direct_init().

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sdlogger_spi_direct_command()

void sdlogger_spi_direct_command

(

void

)

Definition at line 400 of file sdlogger_spi_direct.c.

References sdlogger_spi_periph::command, sdlogger_spi_periph::download_id, sdlogger_spi_periph::download_length, LOGGER_LED_ON, sdcard1, sdlogger_spi_periph::sdcard_buf_idx, SDCard_Idle, sdcard_spi_read_block(), SDLogger_Downloading, SDLogger_GettingIndexForDownload, sdlogger_spi, sdlogger_spi_direct_index_received(), sdlogger_spi_periph::status, and SDCard::status.

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sdlogger_spi_direct_get_byte()

uint8_t sdlogger_spi_direct_get_byte

(

void *

p

)

Definition at line 472 of file sdlogger_spi_direct.c.

References p.

Referenced by sdlogger_spi_direct_init().

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sdlogger_spi_direct_index_received()

void sdlogger_spi_direct_index_received

(

void

)

sdlogger_spi_direct_index_received Callback from SD Card when block at index location is received.

Definition at line 289 of file sdlogger_spi_direct.c.

References sdlogger_spi_periph::download_address, sdlogger_spi_periph::download_id, sdlogger_spi_periph::download_length, SDCard::input_buf, sdlogger_spi_periph::last_completed, sdlogger_spi_periph::log_len, LOGGER_LED_OFF, sdlogger_spi_periph::next_available_address, SDCard::output_buf, SD_BLOCK_SIZE, sdcard1, sdlogger_spi_periph::sdcard_buf_idx, sdcard_spi_read_block(), sdcard_spi_write_block(), SDLogger_Downloading, SDLogger_GettingIndexForDownload, SDLogger_GettingIndexForUpdate, SDLogger_Ready, SDLogger_RetreivingIndex, sdlogger_spi, SDLogger_UpdatingIndex, and sdlogger_spi_periph::status.

Referenced by sdlogger_spi_direct_command(), and sdlogger_spi_direct_periodic().

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sdlogger_spi_direct_init()

void sdlogger_spi_direct_init

(

void

)

sdlogger_spi_direct_init Initialize the logger and SD Card.

Definition at line 120 of file sdlogger_spi_direct.c.

References sdlogger_spi_periph::buffer, sdlogger_spi_periph::command, sdlogger_spi_periph::device, sdlogger_spi_periph::do_log, sdlogger_spi_periph::download_address, sdlogger_spi_periph::download_id, sdlogger_spi_periph::download_length, sdlogger_spi_periph::idx, sdlogger_spi_periph::last_completed, sdlogger_spi_periph::log_len, sdlogger_spi_periph::next_available_address, sdcard1, sdlogger_spi_periph::sdcard_buf_idx, sdcard_spi_init(), SDLogger_Initializing, sdlogger_spi, sdlogger_spi_direct_char_available(), sdlogger_spi_direct_check_free_space(), sdlogger_spi_direct_get_byte(), sdlogger_spi_direct_put_buffer(), sdlogger_spi_direct_put_byte(), sdlogger_spi_direct_send_message(), and sdlogger_spi_periph::status.

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sdlogger_spi_direct_multiwrite_written()

void sdlogger_spi_direct_multiwrite_written

(

void

)

sdlogger_spi_direct_multiwrite_written Called when a multiwrite is complete.

Data stored in the logger buffer is then moved to the SD Card buffer, which is now available again.

Definition at line 385 of file sdlogger_spi_direct.c.

References sdlogger_spi_periph::buffer, sdlogger_spi_periph::idx, sdlogger_spi_periph::log_len, SDCard::output_buf, sdcard1, sdlogger_spi_periph::sdcard_buf_idx, and sdlogger_spi.

Referenced by sdlogger_spi_direct_periodic(), and sdlogger_spi_direct_put_byte().

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sdlogger_spi_direct_periodic()

void sdlogger_spi_direct_periodic

(

void

)

sdlogger_spi_direct_periodic Periodic function called at module frequency

Definition at line 162 of file sdlogger_spi_direct.c.

References autopilot_get_motors_on(), DefaultPeriodic, sdlogger_spi_periph::device, sdlogger_spi_periph::do_log, sdlogger_spi_periph::download_address, sdlogger_spi_periph::download_length, fd, SDCard::input_buf, LOGGER_LED_OFF, LOGGER_LED_ON, sdlogger_spi_periph::next_available_address, SDCard::output_buf, pprzlog_tp, SD_BLOCK_SIZE, sdcard1, sdlogger_spi_periph::sdcard_buf_idx, SDCard_Idle, SDCard_MultiWriteIdle, sdcard_spi_multiwrite_next(), sdcard_spi_multiwrite_start(), sdcard_spi_multiwrite_stop(), sdcard_spi_periodic(), sdcard_spi_read_block(), SDLogger_Downloading, SDLogger_GettingIndexForUpdate, SDLogger_Initializing, SDLogger_Logging, SDLogger_LoggingFinalBlock, SDLogger_Ready, SDLogger_RetreivingIndex, sdlogger_spi, sdlogger_spi_direct_index_received(), sdlogger_spi_direct_multiwrite_written(), SDLogger_StoppedLogging, SDLogger_UpdatingIndex, sdlogger_spi_periph::status, and SDCard::status.

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sdlogger_spi_direct_put_buffer()

void sdlogger_spi_direct_put_buffer	(	struct sdlogger_spi_periph *	p,
		long	fd,
		uint8_t *	data,
		uint16_t	len
	)

Definition at line 454 of file sdlogger_spi_direct.c.

References fd, p, and sdlogger_spi_direct_put_byte().

Referenced by sdlogger_spi_direct_init().

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sdlogger_spi_direct_put_byte()

void sdlogger_spi_direct_put_byte	(	struct sdlogger_spi_periph *	p,
		long	fd,
		uint8_t	data
	)

Definition at line 434 of file sdlogger_spi_direct.c.

References SDCard::output_buf, p, sdcard1, SDCard_MultiWriteIdle, sdcard_spi_multiwrite_next(), SDLOGGER_BUFFER_SIZE, sdlogger_spi_direct_multiwrite_written(), and SDCard::status.

Referenced by sdlogger_spi_direct_init(), and sdlogger_spi_direct_put_buffer().

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sdlogger_spi_direct_send_message()

void sdlogger_spi_direct_send_message	(	void *	p,
		long	fd
	)

Definition at line 462 of file sdlogger_spi_direct.c.

References p.

Referenced by sdlogger_spi_direct_init().

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sdlogger_spi_direct_start()

void sdlogger_spi_direct_start

(

void

)

Definition at line 282 of file sdlogger_spi_direct.c.

sdlogger_spi_direct_stop()

void sdlogger_spi_direct_stop

(

void

)

Definition at line 283 of file sdlogger_spi_direct.c.

Variable Documentation

sdlogger_spi

struct sdlogger_spi_periph sdlogger_spi

extern

Definition at line 1 of file sdlogger_spi_direct.c.

Referenced by sdlogger_spi_direct_command(), sdlogger_spi_direct_index_received(), sdlogger_spi_direct_init(), sdlogger_spi_direct_multiwrite_written(), and sdlogger_spi_direct_periodic().