spyglass.c File Reference

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Detailed Description

Definition in file spyglass.c.

#include "global.h"
#include "rprintf.h"
#include "timer.h"
#include "i2c.h"
#include "spyglass.h"
#include "lcd.h"

Go to the source code of this file.

Functions
u08	pcf8574Write (u08 nodeAddr, u08 data)
	Write I/O Data to PCF8574 I2C<->Digital I/O chip.
u08	pcf8574Read (u08 nodeAddr)
	Read I/O Data from PCF8574 I2C<->Digital I/O chip.
void	spyglassInit (void)
	initialize the I2C bus for communication with the spyglass UI.
u08	spyglassGetPushbuttons (void)
void	spyglassSetLeds (u08 leds)
void	spyglassSetBeeper (u08 state)
u08	spyglassSetLcdContrast (u08 contrast)
void	spyglassLcdWrite (u08 rs, u08 data)
	Write control or display data to LCD.
void	spyglassLcdWriteChar (u08 c)
	Write character to LCD.
void	spyglassLcdInit (void)
	Initialize LCD for operation.
void	spyglassLcdHome (void)
	Set write/cursor position to upper left.
void	spyglassLcdClear (void)
	Clear LCD display.
void	spyglassLcdGotoXY (u08 x, u08 y)
	Set write/cursor posision on LCD display (x=col, y=line).
Variables
u08	PcfCtrlData

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