Nut/OS  4.10.3
API Reference
spi_7seg.h File Reference

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#include <sys/device.h>
#include <dev/spibus.h>
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#define ESC_CHAR   "\x1B"
#define CLR_7SEG   ESC_CHAR "c"
#define BLS_7SEG   ESC_CHAR "b"
#define BLF_7SEG   ESC_CHAR "f"
#define NOR_7SEG   ESC_CHAR "n"
#define HOME_7SEG   ESC_CHAR "h"
#define TEST_7SEG   ESC_CHAR "t"
#define INT_7SEG   ESC_CHAR "i"
#define DOT_7SEG_CLR   0
#define DOT_7SEG_SET   1
#define DOT_7SEG_FLIP   2


void Spi7segDot (NUTDEVICE *dev, uint8_t pos, uint8_t act)
 File Handle for 7-Sefgment Display.
int Spi7segCommand (NUTDEVICE *dev, uint8_t addr, CONST void *txbuf, void *rxbuf, int xlen)


 7seg SPI node implementation structure.
 7seg device implementation structure.

Detailed Description


 * $Id: spi_ntrx.h$

Definition in file spi_7seg.h.

Define Documentation

#define ESC_CHAR   "\x1B"

Definition at line 54 of file spi_7seg.h.

#define CLR_7SEG   ESC_CHAR "c"

Definition at line 58 of file spi_7seg.h.

#define BLS_7SEG   ESC_CHAR "b"

Definition at line 59 of file spi_7seg.h.

#define BLF_7SEG   ESC_CHAR "f"

Definition at line 60 of file spi_7seg.h.

#define NOR_7SEG   ESC_CHAR "n"

Definition at line 61 of file spi_7seg.h.

#define HOME_7SEG   ESC_CHAR "h"

Definition at line 62 of file spi_7seg.h.

#define TEST_7SEG   ESC_CHAR "t"

Definition at line 63 of file spi_7seg.h.

#define INT_7SEG   ESC_CHAR "i"

Definition at line 64 of file spi_7seg.h.

#define DOT_7SEG_CLR   0

Definition at line 67 of file spi_7seg.h.

Referenced by Spi7segDot().

#define DOT_7SEG_SET   1

Definition at line 68 of file spi_7seg.h.

Referenced by Spi7segDot().

#define DOT_7SEG_FLIP   2

Definition at line 69 of file spi_7seg.h.

Referenced by Spi7segDot().

Function Documentation

void Spi7segDot ( NUTDEVICE dev,
uint8_t  pos,
uint8_t  act 

File Handle for 7-Sefgment Display.

posSelects the digit.
actSelects the action for the digits decimal dot.

Definition at line 478 of file spi_7seg.c.

References _NUTDEVICE::dev_dcb, DCB_7SEG::digit, DOT_7SEG_CLR, DOT_7SEG_FLIP, DOT_7SEG_SET, NUTASSERT, SEG7_DIGITS, and Spi7SegPush().

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int Spi7segCommand ( NUTDEVICE dev,
uint8_t  addr,
CONST void *  txbuf,
void *  rxbuf,
int  xlen 

Variable Documentation

7seg SPI node implementation structure.

Definition at line 604 of file spi_7seg.c.

7seg device implementation structure.

Definition at line 616 of file spi_7seg.c.