Beeper

Functions which handle the beeper. More...

Modules
	Advanced informations

Functions
void	beeper_on (void)
	Turns the beeper on. More...
void	beeper_off (void)
	Turns the beeper off. More...
void	beeper_set (uint16_t Hz)
	Sets the frequency of the beeper. More...

Detailed Description

Functions which handle the beeper.

example

/*******************************************************************************
* examples/beeper.c                                                            *
* =================                                                            *
*                                                                              *
* Version: 1.0.5                                                               *
* Date   : 01.11.17                                                            *
* Author : Peter Weissig                                                       *
*                                                                              *
* If you are changing this file, you may also consider to update               *
*     demos/diagnosticTool/diagnosticTool.c                                    *
*******************************************************************************/
 
//*********************************<Included files>*****************************
#include <tucbot/tucbot.h>
 
//*********************************<Methods>************************************
void testBeeper(void);
int main(void);
 
//*********************************[testBeeper]*********************************
void testBeeper(void) {
 
    uint16_t hz = 1000;
 
    lcdclr();
    lcdstr_p(PSTR("Beeper"          ));
    lcdxy(0,1);
    lcdstr_p(PSTR("1000 Hz <+> <-> "));
 
    while (1) {
        if (buttons_get(kButtonMiddle)) {
            leds_set(kLedMiddle, kLedOn );
            mdelay(100);
            leds_set(kLedMiddle, kLedOff);
 
            hz = (hz / 9) * 10;
            if (hz > 9999) {hz = 9999;}
 
            lcdxy(0,1);
            int16tostr(lcdout,hz,4);
            beeper_set(hz);
 
        } else if (buttons_get(kButtonRight)) {
            leds_set(kLedRight , kLedOn );
            mdelay(100);
            leds_set(kLedRight , kLedOff);
 
            hz = (hz / 10) * 9;
            if (hz < 200) {hz = 200;}
 
            lcdxy(0,1);
            int16tostr(lcdout,hz,4);
            beeper_set(hz);
        }
    }
}
 
//*********************************[main]***************************************
int main (void) {
 
    init_tucbot(0xFF);
 
    buttons_request(kRequestContinuous);
 
    testBeeper();
 
    return (0);
}

Function Documentation

beeper_off()

void beeper_off

(

void

)

Turns the beeper off.

See also

beeper_on() and beeper_set()

Examples

cyclic.c.

beeper_on()

void beeper_on

(

void

)

Turns the beeper on.

See also

beeper_off() and beeper_set()

beeper_set()

void beeper_set

(

uint16_t

Hz

)

Sets the frequency of the beeper.

Parameters

Hz	16-bit unsigned integer If the frequency is not 0 Hz the beeper is set to this frequency and turned on. Otherwise it will be turned off. The lowest possible frequency is about 40 Hz.

See also

beeper_on() and beeper_off()

Examples

beeper.c, and cyclic.c.