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spyglass.c File Reference

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.


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).


u08 PcfCtrlData

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