Interface: direct reading of sensors. More...

#include <config.h>
#include <sys/h8.h>
#include <sys/bitops.h>

Include dependency graph for dsensor.h:

This graph shows which files directly or indirectly include this file:

Macros
#define	SENSOR_1 AD_C
	< the raw sensors More...

#define	SENSOR_2 AD_B
	Sensor on input pad 2. More...

#define	SENSOR_3 AD_A
	Sensor on input pad 3. More...

#define	BATTERY AD_D
	Battery sensor. More...

#define	LIGHT_RAW_BLACK 0xffc0
	< active light sensor: estimated raw values More...

#define	LIGHT_RAW_WHITE 0x5080
	active light sensor raw white value More...

#define	LIGHT(a) (147 - ds_scale(a)/7)
	map light sensor to 0..LIGHT_MAX More...

#define	LIGHT_MAX LIGHT(LIGHT_RAW_WHITE)
	maximum decoded value More...

#define	LIGHT_1 LIGHT(SENSOR_1)
	light sensor on input 1 More...

#define	LIGHT_2 LIGHT(SENSOR_2)
	light sensor on input 2 More...

#define	LIGHT_3 LIGHT(SENSOR_3)
	light sensor on input 3 More...

#define	ROTATION_1 (ds_rotations[2])
	rotation sensor on input 1 More...

#define	ROTATION_2 (ds_rotations[1])
	rotation sensor on input 2 More...

#define	ROTATION_3 (ds_rotations[0])
	rotation sensor on input 3 More...

#define	TOUCH(a) ((unsigned int)(a) < 0x8000)
	Convert raw data to touch sensor (0: off, else pressed) More...

#define	TOUCH_1 TOUCH(SENSOR_1)
	touch sensor on input 1 More...

#define	TOUCH_2 TOUCH(SENSOR_2)
	touch sensor on input 2 More...

#define	TOUCH_3 TOUCH(SENSOR_3)
	touch sensor on input 3 More...

#define	ds_scale(x) ((unsigned int)(x)>>6)
	mask off bottom 6 bits More...

#define	ds_unscale(x) ((unsigned int)(x)<<6)
	leave room for bottom 6 bits More...

Functions
void	ds_active (volatile unsigned *sensor)
	set sensor mode to active (light sensor emits light, rotation works) More...

void	ds_passive (volatile unsigned *sensor)
	set sensor mode to passive (light sensor detects ambient light) More...

void	ds_rotation_set (volatile unsigned *sensor, int pos)
	set rotation to an absolute value More...

void	ds_rotation_on (volatile unsigned *sensor)
	start tracking rotation sensor More...

void	ds_rotation_off (volatile unsigned *sensor)
	stop tracking rotation sensor More...

Variables
unsigned char	ds_activation
	activation bitmask More...

unsigned char	ds_rotation
	rotation bitmask More...

volatile int	ds_rotations [3]
	rotational position More...

Detailed Description

Interface: direct reading of sensors.

Author: Markus L. Noga marku.nosp@m.s@no.nosp@m.ga.de

Definition in file dsensor.h.

Macro Definition Documentation

◆ BATTERY

#define BATTERY AD_D

Battery sensor.

Definition at line 64 of file dsensor.h.

◆ ds_scale

#define ds_scale ( x ) ((unsigned int)(x)>>6)

mask off bottom 6 bits

Definition at line 127 of file dsensor.h.

◆ ds_unscale

#define ds_unscale ( x ) ((unsigned int)(x)<<6)

leave room for bottom 6 bits

Definition at line 128 of file dsensor.h.

◆ LIGHT

#define LIGHT ( a ) (147 - ds_scale(a)/7)

map light sensor to 0..LIGHT_MAX

Definition at line 77 of file dsensor.h.

◆ LIGHT_1

#define LIGHT_1 LIGHT(SENSOR_1)

light sensor on input 1

Definition at line 83 of file dsensor.h.

◆ LIGHT_2

#define LIGHT_2 LIGHT(SENSOR_2)

light sensor on input 2

Definition at line 84 of file dsensor.h.

◆ LIGHT_3

#define LIGHT_3 LIGHT(SENSOR_3)

light sensor on input 3

Definition at line 85 of file dsensor.h.

◆ LIGHT_MAX

#define LIGHT_MAX LIGHT(LIGHT_RAW_WHITE)

maximum decoded value

Definition at line 78 of file dsensor.h.

◆ LIGHT_RAW_BLACK

#define LIGHT_RAW_BLACK 0xffc0

< active light sensor: estimated raw values

active light sensor raw black value

Definition at line 69 of file dsensor.h.

◆ LIGHT_RAW_WHITE

#define LIGHT_RAW_WHITE 0x5080

active light sensor raw white value

Definition at line 70 of file dsensor.h.

◆ ROTATION_1

#define ROTATION_1 (ds_rotations[2])

rotation sensor on input 1

Definition at line 91 of file dsensor.h.

◆ ROTATION_2

#define ROTATION_2 (ds_rotations[1])

rotation sensor on input 2

Definition at line 92 of file dsensor.h.

◆ ROTATION_3

#define ROTATION_3 (ds_rotations[0])

rotation sensor on input 3

Definition at line 93 of file dsensor.h.

◆ SENSOR_1

#define SENSOR_1 AD_C

< the raw sensors

Sensor on input pad 1

Definition at line 61 of file dsensor.h.

◆ SENSOR_2

#define SENSOR_2 AD_B

Sensor on input pad 2.

Definition at line 62 of file dsensor.h.

◆ SENSOR_3

#define SENSOR_3 AD_A

Sensor on input pad 3.

Definition at line 63 of file dsensor.h.

◆ TOUCH

#define TOUCH ( a ) ((unsigned int)(a) < 0x8000)

Convert raw data to touch sensor (0: off, else pressed)

Definition at line 118 of file dsensor.h.

◆ TOUCH_1

#define TOUCH_1 TOUCH(SENSOR_1)

touch sensor on input 1

Definition at line 122 of file dsensor.h.

◆ TOUCH_2

#define TOUCH_2 TOUCH(SENSOR_2)

touch sensor on input 2

Definition at line 123 of file dsensor.h.

◆ TOUCH_3

#define TOUCH_3 TOUCH(SENSOR_3)

touch sensor on input 3

Definition at line 124 of file dsensor.h.

Function Documentation

◆ ds_active()

void ds_active ( volatile unsigned * sensor )

inline

set sensor mode to active (light sensor emits light, rotation works)

Parameters

sensor &SENSOR_1,&SENSOR_2,&SENSOR_3

Definition at line 167 of file dsensor.h.

References ds_activation, SENSOR_1, SENSOR_2, and SENSOR_3.

Referenced by Sensor::active().

◆ ds_passive()

void ds_passive ( volatile unsigned * sensor )

inline

set sensor mode to passive (light sensor detects ambient light)

Parameters

sensor &SENSOR_1,&SENSOR_2,&SENSOR_3

Definition at line 180 of file dsensor.h.

References ds_activation, SENSOR_1, SENSOR_2, and SENSOR_3.

Referenced by Sensor::passive().

◆ ds_rotation_off()

void ds_rotation_off ( volatile unsigned * sensor )

inline

stop tracking rotation sensor

Parameters

sensor &SENSOR_1,&SENSOR_2,&SENSOR_3

Definition at line 220 of file dsensor.h.

References ds_rotation, SENSOR_1, SENSOR_2, and SENSOR_3.

Referenced by RotationSensor::off().

◆ ds_rotation_on()

void ds_rotation_on ( volatile unsigned * sensor )

inline

start tracking rotation sensor

Parameters

sensor &SENSOR_1,&SENSOR_2,&SENSOR_3

Definition at line 207 of file dsensor.h.

References ds_rotation, SENSOR_1, SENSOR_2, and SENSOR_3.

Referenced by RotationSensor::on().

◆ ds_rotation_set()

void ds_rotation_set	(	volatile unsigned *	sensor,
		int	pos
	)

set rotation to an absolute value

Parameters

sensor	one of &SENSOR_1, &SENSOR_2, or &SENSOR_3
pos	the current rotational postion (typically use 0 here)

Returns: Nothing

The axis should be inert during the function call.

Referenced by RotationSensor::pos().

Variable Documentation

◆ ds_activation

unsigned char ds_activation

activation bitmask

Referenced by ds_active(), and ds_passive().

◆ ds_rotation

unsigned char ds_rotation

rotation bitmask

Referenced by ds_rotation_off(), and ds_rotation_on().

◆ ds_rotations

volatile int ds_rotations[3]

rotational position

Macros

Functions

Variables

Detailed Description

Macro Definition Documentation

◆ BATTERY

◆ ds_scale

◆ ds_unscale

◆ LIGHT

◆ LIGHT_1

◆ LIGHT_2

◆ LIGHT_3

◆ LIGHT_MAX

◆ LIGHT_RAW_BLACK

◆ LIGHT_RAW_WHITE

◆ ROTATION_1

◆ ROTATION_2

◆ ROTATION_3

◆ SENSOR_1

◆ SENSOR_2

◆ SENSOR_3

◆ TOUCH

◆ TOUCH_1

◆ TOUCH_2

◆ TOUCH_3

Function Documentation

◆ ds_active()

◆ ds_passive()

◆ ds_rotation_off()

◆ ds_rotation_on()

◆ ds_rotation_set()

Variable Documentation

◆ ds_activation

◆ ds_rotation

◆ ds_rotations