max7219.h File Reference

Header file for the MAX7219 serially interfaced, 8-Digit LED display driver. More...

#include "spi.h"

Go to the source code of this file.

Macros
#define	MAX7219_PORT   SPI_PORT
#define	MAX7219_MODULE   SPI_MODULE
#define	MAX7219_DIN_bp   SPI_MOSI_bp
#define	MAX7219_DIN_bm   SPI_MOSI_bm
#define	MAX7219_DOUT_bp   SPI_MISO_bp
#define	MAX7219_DOUT_bm   SPI_MISO_bm
#define	MAX7219_CLK_bp   SPI_SCK_bp
#define	MAX7219_CLK_bm   SPI_SCK_bm
#define	MAX7219_CS_bp   SPI_SS_bp
#define	MAX7219_CS_bm   SPI_SS_bm
#define	MAX7219_NO_OP   0x00
#define	MAX7219_DECODE_MODE   0x09
#define	MAX7219_INTENSITY   0x0A
#define	MAX7219_SCAN_LIMIT   0x0B
#define	MAX7219_SHUTDOWN   0x0C
#define	MAX7219_SHUTDOWN_ON   0x00
#define	MAX7219_SHUTDOWN_OFF   0x01
#define	MAX7219_DISPLAY_TEST   0x0F
#define	MAX7219_DISPLAY_TEST_ON   0x01
#define	MAX7219_DISPLAY_TEST_OFF   0x0

Detailed Description

Header file for the MAX7219 serially interfaced, 8-Digit LED display driver.

This file defines the pin mapping and the register addresses for the Maxim MAX7219 display driver.

Author

Wolfgang Neff

Version

1.0

Date

2018-03-08

History

Created: 2018-03-08

Macro Definition Documentation

MAX7219_CLK_bm

#define MAX7219_CLK_bm   SPI_SCK_bm

MAX7219_CLK_bp

#define MAX7219_CLK_bp   SPI_SCK_bp

MAX7219_CS_bm

#define MAX7219_CS_bm   SPI_SS_bm

MAX7219_CS_bp

#define MAX7219_CS_bp   SPI_SS_bp

MAX7219_DECODE_MODE

#define MAX7219_DECODE_MODE   0x09

MAX7219_DIN_bm

#define MAX7219_DIN_bm   SPI_MOSI_bm

MAX7219_DIN_bp

#define MAX7219_DIN_bp   SPI_MOSI_bp

MAX7219_DISPLAY_TEST

#define MAX7219_DISPLAY_TEST   0x0F

MAX7219_DISPLAY_TEST_OFF

#define MAX7219_DISPLAY_TEST_OFF   0x0

MAX7219_DISPLAY_TEST_ON

#define MAX7219_DISPLAY_TEST_ON   0x01

MAX7219_DOUT_bm

#define MAX7219_DOUT_bm   SPI_MISO_bm

MAX7219_DOUT_bp

#define MAX7219_DOUT_bp   SPI_MISO_bp

MAX7219_INTENSITY

#define MAX7219_INTENSITY   0x0A

MAX7219_MODULE

#define MAX7219_MODULE   SPI_MODULE

MAX7219_NO_OP

#define MAX7219_NO_OP   0x00

MAX7219_PORT

#define MAX7219_PORT   SPI_PORT

MAX7219_SCAN_LIMIT

#define MAX7219_SCAN_LIMIT   0x0B

MAX7219_SHUTDOWN

#define MAX7219_SHUTDOWN   0x0C

MAX7219_SHUTDOWN_OFF

#define MAX7219_SHUTDOWN_OFF   0x01

MAX7219_SHUTDOWN_ON

#define MAX7219_SHUTDOWN_ON   0x00