void ther_buzzer_playing_music(void)
{
struct ther_buzzer *b = &buzzer;
unsigned char tone;
if (b->cur_step == 0) {
print(LOG_DBG, MODULE "why cur step is %d ??\n", b->cur_step);
}
b->cur_step++;
if (b->cur_step == STEP_END) {
print(LOG_DBG, MODULE "end music %d\n", b->music);
stop_buzzer();
b->cur_step = 0;
return;
}
if (b->cur_step % 2) {
tone = musics[b->music][TONE_OFFSET];
start_buzzer(tone);
} else {
stop_buzzer();
}
osal_start_timerEx(b->task_id, TH_BUZZER_EVT, musics[b->music][b->cur_step]);
}
int main(int argc, char **argv) {
int freq, length;
char *binary;
char c;
binary = *argv;
if (argc < 2) {printf("Usage: %s <tone 0-21| freq 2000-250 | pause -millisec> [...]\n", binary); return 0;}
if (!init_buzzer()) {printf("Run as Root\n"); return 0;}
argv++;
c = *(argv)[0];
if (((c < 48) || (c > 58)) && (c != '-')) {printf("Usage: %s <tone 0-21| freq 2000-250| p -millisec> [...]\n", binary); return 0;}
int x;
for (x = 1; x < argc; x++) {
c = *(argv)[0];
if (((c < 48) || (c > 58)) && (c != '-')) {printf("Usage: %s <tone 0-21| freq 2000-250| p -millisec> [...]\n", binary); return 0;}
if ((*argv[0] == '-') && (*(*argv+1) != 0)) {
sscanf(*argv+1,"%d",&freq);
wait(freq);
}
else {
if (!( (*argv[0] < 48) || (*argv[0] > 58) )) sscanf(*argv,"%d",&freq);
if (freq < 250) if (freq < NOTES) freq = progression[freq];
else freq = 1550;
buzz(freq);
}
argv++;
}
stop_buzzer();
return 1;
}
// *************************************************************************************************
// @fn stop_alarm
// @brief Stop active alarm
// @param none
// @return none
// *************************************************************************************************
void stop_alarm(void)
{
// Indicate that alarm is enabled, but not active
sAlarm.state = ALARM_ENABLED;
// Stop buzzer
stop_buzzer();
}
// *************************************************************************************************
// @fn countdown_buzzer
// @brief Decrement active buzzer time. Turn off buzzer if cycle end reached.
// @param none
// @return none
// *************************************************************************************************
void countdown_buzzer(void)
{
// Stop buzzer when reaching 0 cycles
if (--sBuzzer.time == 0)
{
stop_buzzer();
}
}
// Plays current winner tone and decrements it for a higher note next
void next_winner_tone() {
uint8_t tone = winner_tone;
if (tone > 70) {
start_buzzer(tone * (F_CPU / 1000000), 6, &next_winner_tone);
winner_tone = tone - 1;
} else {
stop_buzzer();
}
}
int beep(int fd)
{
int freq = 1000 ;
int mdelay;
set_buzzer_freq(fd,freq);
for(mdelay =1000000;mdelay>0;mdelay--);
stop_buzzer(fd);
return 0;
}
// *************************************************************************************************
// @fn stop_eggtimer_alarm
// @brief Puts eggtimer in STOP mode, halts alarm mode and buzzing if active, updates eggtimer
// symbol. Safe to call, even if eggtimer menu not active.
// @param none
// @return none
// *************************************************************************************************
void stop_eggtimer_alarm(void)
{
sEggtimer.state = EGGTIMER_STOP;
sEggtimer.duration = EGGTIMER_ALARM_DURATION;
if (eggtimer_visible()) {
display_symbol(LCD_ICON_RECORD, SEG_ON_BLINK_OFF);
}
else {
display_symbol(LCD_ICON_RECORD, SEG_OFF_BLINK_OFF);
}
stop_buzzer(); // FIXME: needs to play friendly with other buzzer-using modules (e.g. alarm)
}
// *************************************************************************************************
// @fn stop_alarm
// @brief Stop active alarm
// @param none
// @return none
// *************************************************************************************************
void stop_alarm(void)
{
// Indicate that alarm is enabled, but not active
if (sa_needrestart)
{
sa_needrestart=0;
sAlarm.state = ALARM_SOFT;
}
else
sAlarm.state = ALARM_ENABLED;
// Stop buzzer
stop_buzzer();
}
// *************************************************************************************************
// @fn stop_eggtimer_alarm
// @brief Puts eggtimer in STOP mode, halts alarm mode and buzzing if active, updates eggtimer
// symbol. Safe to call, even if eggtimer menu not active.
// @param none
// @return none
// *************************************************************************************************
void stop_eggtimer_alarm(void)
{
// We dont need the timer active anymore
Timer0_A1_Unregister(eggtimer_tick);
sEggtimer.state = EGGTIMER_STOP;
sEggtimer.duration = EGGTIMER_ALARM_DURATION;
if (eggtimer_visible()) {
display_symbol(LCD_ICON_RECORD, SEG_ON_BLINK_OFF);
}
else {
display_symbol(LCD_ICON_RECORD, SEG_OFF_BLINK_OFF);
}
stop_buzzer(); // FIXME: needs to play friendly with other buzzer-using modules (e.g. alarm)
}
void ther_buzzer_stop_music(void)
{
struct ther_buzzer *b = &buzzer;
if (b->cur_step == 0)
return;
print(LOG_DBG, MODULE "stop music %d\n", b->music);
osal_stop_timerEx(b->task_id, TH_BUZZER_EVT);
if (b->cur_step % 2)
stop_buzzer();
b->cur_step = 0;
}
int main(int argc, char **argv)
{
int fd, freq = 1000 ;
char key = 0xff;
fd = open("/dev/pwm", 0);
if (fd < 0) {
perror("open pwm_buzzer device");
exit(1);
}
printf( "\nBUZZER TEST ( PWM Control )\n" );
printf( "Press 'ESC+ENTER' key to Exit this program\n\n" );
set_buzzer_freq(fd, freq);
printf( "\tFreq = %d\n", freq );
while( 1 )
{
key = getchar();
printf("key:%d\n",key);
switch(key) {
case ESC_KEY:
stop_buzzer(fd);
exit(0);
case '+':
freq += 100;
printf( "\tFreq = %d\n", freq );
set_buzzer_freq(fd, freq);
break;
case '-':
freq -= 100;
printf( "\tFreq = %d\n", freq );
set_buzzer_freq(fd, freq);
break;
default:
printf("key:%d invalid\n",key);
break;
}
}
}
void ther_buzzer_exit(void)
{
struct ther_buzzer *b = &buzzer;
print(LOG_INFO, MODULE "buzzer exit\n");
/*
* logic ok?
*/
osal_stop_timerEx(b->task_id, TH_BUZZER_EVT);
// osal_clear_event(b->task_id, TH_BUZZER_EVT);
if (b->cur_step >= STEP_START && b->cur_step <= STEP_END) {
if (b->cur_step % 2)
stop_buzzer();
}
P1_BUZZER_PIN = 1;
}
void beep_once(uint16_t d_ms)
{
start_buzzer();
_delay_ms(d_ms);
stop_buzzer();
}
// *************************************************************************************************
// @fn set_value
// @brief Generic value setting routine
// @param s32 * value Pointer to value to set
// u8digits Number of digits
// u8 blanks Number of whitespaces before first valid digit
// s32 limitLow Lower limit of value
// s32 limitHigh Upper limit of value
// u16 mode
// u8 segments Segments where value should be drawn
// fptr_setValue_display_function1 Value-specific display routine
// @return none
// *************************************************************************************************
void set_value(s32 * value, u8 digits, u8 blanks, s32 limitLow, s32 limitHigh, u16 mode, u8 segments, void (*fptr_setValue_display_function1)(u8 segments, u32 value, u8 digits, u8 blanks))
{
u8 update;
s16 stepValue = 1;
u8 doRound = 0;
u32 val;
// Clear button flags
button.all_flags = 0;
// Clear blink memory
clear_blink_mem();
// For safety only - buzzer on/off and button_repeat share same IRQ
stop_buzzer();
// Init step size and repeat counter
sButton.repeats = 0;
// Initial display update
update = 1;
// Turn on 200ms button repeat function
button_repeat_on(200);
// Start blinking with with 2Hz
set_blink_rate(BIT6 + BIT5);
// Value set loop
while(1)
{
// Idle timeout: exit function
if (sys.flag.idle_timeout) break;
// STAR (short) button: exit function
if (button.flag.star) break;
// NUM button: exit function and goto to next value (if available)
if (button.flag.num)
{
if ((mode & SETVALUE_NEXT_VALUE) == SETVALUE_NEXT_VALUE) break;
}
// UP button: increase value
if(button.flag.up)
{
// Increase value
* value = * value + stepValue;
// Check value limits
if (* value > limitHigh)
{
// Check if value can roll over, else stick to limit
if ((mode & SETVALUE_ROLLOVER_VALUE) == SETVALUE_ROLLOVER_VALUE) * value = limitLow;
else * value = limitHigh;
// Reset step size to default
stepValue = 1;
}
// Trigger display update
update = 1;
// Clear button flag
button.flag.up = 0;
}
// DOWN button: decrease value
if(button.flag.down)
{
// Decrease value
* value = * value - stepValue;
// Check value limits
if (* value < limitLow)
{
// Check if value can roll over, else stick to limit
if ((mode & SETVALUE_ROLLOVER_VALUE) == SETVALUE_ROLLOVER_VALUE) * value = limitHigh;
else * value = limitLow;
// Reset step size to default
stepValue = 1;
}
// Trigger display update
update = 1;
// Clear button flag
button.flag.down = 0;
}
// When fast mode is enabled, increase step size if Sx button is continuously
if ((mode & SETVALUE_FAST_MODE) == SETVALUE_FAST_MODE)
{
switch (sButton.repeats)
{
case 0: stepValue = 1; doRound = 0; break;
case 10:
case -10: stepValue = 10; doRound = 1; break;
case 20:
case -20: stepValue = 100; doRound = 1; break;
case 30:
case -30: stepValue = 1000; doRound = 1; break;
}
// Round value to avoid odd numbers on display
if (stepValue != 1 && doRound == 1)
{
* value -= * value % stepValue;
doRound = 0;
}
}
// Update display when there is new data
if (update)
{
// Display up or down arrow according to sign of value
if ((mode & SETVALUE_DISPLAY_ARROWS) == SETVALUE_DISPLAY_ARROWS)
{
if (* value >= 0)
{
display_symbol(LCD_SYMB_ARROW_UP, SEG_ON);
display_symbol(LCD_SYMB_ARROW_DOWN, SEG_OFF);
val = *value;
}
else
{
display_symbol(LCD_SYMB_ARROW_UP, SEG_OFF);
display_symbol(LCD_SYMB_ARROW_DOWN, SEG_ON);
val = *value * (-1);
}
}
else
{
val = *value;
}
// Display function can either display value directly, modify value before displaying
// or display a string referenced by the value
fptr_setValue_display_function1(segments, val, digits, blanks);
// Clear update flag
update = 0;
}
// Call idle loop to serve background tasks
idle_loop();
}
// Clear up and down arrows
display_symbol(LCD_SYMB_ARROW_UP, SEG_OFF);
display_symbol(LCD_SYMB_ARROW_DOWN, SEG_OFF);
// Set blinking rate to 1Hz and stop
set_blink_rate(BIT7 + BIT6 + BIT5);
clear_blink_mem();
// Turn off button repeat function
button_repeat_off();
}
// *************************************************************************************************
// @fn set_value
// @brief Generic value setting routine
// @param int32_t * value Pointer to value to set
// uint8_tdigits Number of digits
// uint8_t blanks Number of whitespaces before first valid digit
// int32_t limitLow Lower limit of value
// int32_t limitHigh Upper limit of value
// uint16_t mode
// uint8_t segments Segments where value should be drawn
// fptr_setValue_display_function1 Value-specific display routine
// @return none
// *************************************************************************************************
void set_value(int32_t * value, uint8_t digits, uint8_t blanks, int32_t limitLow, int32_t limitHigh, uint16_t mode, uint8_t segments, void (*fptr_setValue_display_function1)(uint8_t segments, uint32_t value, uint8_t digits, uint8_t blanks, uint8_t disp_mode))
{
uint8_t update;
int16_t stepValue;
if((mode & SETVALUE_STEP_FIFE ) == SETVALUE_STEP_FIFE)
{
stepValue=5;
}
else
{
stepValue=1;
}
uint8_t doRound = 0;
#ifdef CONFIG_STOP_WATCH
uint8_t stopwatch_state;
#endif
uint32_t val;
int32_t orig_val=*value;
// Clear button flags
button.all_flags = 0;
// Clear blink memory
clear_blink_mem();
// For safety only - buzzer on/off and button_repeat share same IRQ
stop_buzzer();
#ifdef CONFIG_STOP_WATCH
// Disable stopwatch display update while function is active
stopwatch_state = sStopwatch.state;
sStopwatch.state = STOPWATCH_HIDE;
#endif
// Init step size and repeat counter
sButton.repeats = 0;
// Initial display update
update = 1;
// Turn on 200ms button repeat function
button_repeat_on(200);
// Start blinking with with 2Hz
set_blink_rate(BIT6 + BIT5);
// Value set loop
while(1)
{
// Idle timeout: exit function
if (sys.flag.idle_timeout) break;
// Button STAR (short) button: exit function
if (button.flag.star) break;
// NUM button: exit function and goto to next value (if available)
if (button.flag.num)
{
if ((mode & SETVALUE_NEXT_VALUE) == SETVALUE_NEXT_VALUE) break;
}
// UP button: increase value
if(button.flag.up)
{
// Increase value
* value = * value + stepValue;
// Check value limits
if (* value > limitHigh)
{
// Check if value can roll over, else stick to limit
if ((mode & SETVALUE_ROLLOVER_VALUE) == SETVALUE_ROLLOVER_VALUE) * value = limitLow;
else * value = limitHigh;
// Reset step size to default
if((mode & SETVALUE_STEP_FIFE ) == SETVALUE_STEP_FIFE)
{
stepValue=5;
}
else
{
stepValue=1;
}
}
// Trigger display update
update = 1;
// Clear button flag
button.flag.up = 0;
}
// DOWN button: decrease value
if(button.flag.down)
{
// Decrease value
* value = * value - stepValue;
// Check value limits
if (* value < limitLow)
{
// Check if value can roll over, else stick to limit
if ((mode & SETVALUE_ROLLOVER_VALUE) == SETVALUE_ROLLOVER_VALUE) * value = limitHigh;
else * value = limitLow;
// Reset step size to default
if((mode & SETVALUE_STEP_FIFE ) == SETVALUE_STEP_FIFE)
{
stepValue=5;
}
else
{
stepValue=1;
}
}
// Trigger display update
update = 1;
// Clear button flag
button.flag.down = 0;
}
// When fast mode is enabled, increase step size if Sx button is continuously
if ((mode & SETVALUE_FAST_MODE) == SETVALUE_FAST_MODE)
{
switch (sButton.repeats)
{
case 0: if((mode & SETVALUE_STEP_FIFE ) == SETVALUE_STEP_FIFE){ stepValue=5; doRound = 1; } else { stepValue=1; doRound = 0; } break;
case 10:
case -10: stepValue = 10; doRound = 1; break;
case 20:
case -20: stepValue = 100; doRound = 1; break;
case 30:
case -30: stepValue = 1000; doRound = 1; break;
}
// Round value to avoid odd numbers on display
if (stepValue != 1 && doRound == 1)
{
* value -= * value % stepValue;
doRound = 0;
}
}
// Update display when there is new data
if (update)
{
// Display up or down arrow according to sign of value
if ((mode & SETVALUE_DISPLAY_ARROWS) == SETVALUE_DISPLAY_ARROWS)
{
if (* value >= 0)
{
display_symbol(LCD_SYMB_ARROW_UP, SEG_ON);
display_symbol(LCD_SYMB_ARROW_DOWN, SEG_OFF);
val = *value;
}
else
{
display_symbol(LCD_SYMB_ARROW_UP, SEG_OFF);
display_symbol(LCD_SYMB_ARROW_DOWN, SEG_ON);
val = *value * (-1);
}
}
else
{
val = *value;
}
if((mode & SETVALUE_DISPLAY_SYMBOL) == SETVALUE_DISPLAY_SYMBOL)
{
display_symbol(segments,SEG_ON_BLINK_ON);
// return when value is changed
if( orig_val != *value ) break;
}
else if( (mode & SETVALUE_SWITCH_ARROWS) == SETVALUE_SWITCH_ARROWS )
{
//show up arrow if value is odd
if( val & 0x1 )
{
display_symbol(LCD_SYMB_ARROW_UP,SEG_ON_BLINK_ON);
display_symbol(LCD_SYMB_ARROW_DOWN,SEG_OFF_BLINK_OFF);
}
//show down arrow if value is even
else
{
display_symbol(LCD_SYMB_ARROW_DOWN,SEG_ON_BLINK_ON);
display_symbol(LCD_SYMB_ARROW_UP,SEG_OFF_BLINK_OFF);
}
}
else
{
// Display function can either display value directly, modify value before displaying
// or display a string referenced by the value
fptr_setValue_display_function1(segments, val, digits, blanks, SEG_ON_BLINK_ON);
}
// Clear update flag
update = 0;
}
// Call idle loop to serve background tasks
idle_loop();
}
//switch symbol
if((mode & SETVALUE_DISPLAY_SYMBOL) == SETVALUE_DISPLAY_SYMBOL)
{
display_symbol(segments,SEG_OFF);
}
// Set blinking rate to 1Hz and stop
set_blink_rate(BIT7 + BIT6 + BIT5);
clear_blink_mem();
// Turn off button repeat function
button_repeat_off();
#ifdef CONFIG_STOP_WATCH
// Enable stopwatch display updates again
sStopwatch.state = stopwatch_state;
#endif
}
extern void
display_vario( u8 line, u8 update )
{
static u8 _idone; // initialisation helper
static u8 _vbeat; // heartbeat
u32 pressure;
switch( update )
{
case DISPLAY_LINE_CLEAR:
stop_buzzer();
display_symbol( LCD_ICON_BEEPER1, SEG_OFF );
display_symbol( LCD_ICON_BEEPER2, SEG_OFF );
display_symbol( LCD_ICON_RECORD, SEG_OFF );
_display_l2_clean();
return;
case DISPLAY_LINE_UPDATE_FULL:
display_symbol( LCD_ICON_BEEPER1,
( G_vario.beep_mode ) ? SEG_ON : SEG_OFF );
display_symbol( LCD_ICON_BEEPER2,
( ( G_vario.beep_mode == VARIO_BEEPMODE_ASCENT_0 )
|| ( G_vario.beep_mode == VARIO_BEEPMODE_BOTH ))
? SEG_ON : SEG_OFF );
//
// fall through to partial update
//
case DISPLAY_LINE_UPDATE_PARTIAL:
break;
}
#if VARIO_F_TIME
// Update flight time regardless of whether we do have an altitude.
//
// Be careful to only update the time when a time update is active,
// ie, not because this refresh is due to a DOWN button press.
//
if ( display.flag.update_time )
{
G_vario.stats.f_time.ss++;
if ( G_vario.stats.f_time.ss > 59 )
{
G_vario.stats.f_time.ss = 0;
G_vario.stats.f_time.mm++;
if ( G_vario.stats.f_time.mm > 59 )
{
G_vario.stats.f_time.mm = 0;
G_vario.stats.f_time.hh++;
}
// Reset flight time after 19 hours, more will not fit on lcd !
if ( G_vario.stats.f_time.hh > 19 )
G_vario.stats.f_time.hh = 0;
}
}
#endif
//
// Partial or full update. Make sure pressure sensor is being sampled, ie,
// that line 1 is in altimeter mode.
//
if ( is_altitude_measurement() )
{
s16 diff;
if ( vario_p_read( &pressure ) )
{
// Happens during key presses, never mind.
return; // no data, wait for update
}
//
// If this is the very first time we are here, we have no previous
// pressure, handle that situation.
//
if ( !_idone )
{
diff = 0;
++_idone;
}
else
{
//
// Calculate difference in Pascal - we will need it anyway for the
// buzzer. Pressure decreases with altitude, ensure going lower is
// negative.
//
diff = G_vario.prev_pa - pressure;
#if VARIO_VZ
// update stats as we may want to see these after the flight.
if ( diff > G_vario.stats.vzmax ) G_vario.stats.vzmax = diff;
if ( diff < G_vario.stats.vzmin ) G_vario.stats.vzmin = diff;
#endif
#if VARIO_ALTMAX
// Peek at current altitude in altimeter data.
if ( G_vario.stats.altmax < sAlt.altitude )
G_vario.stats.altmax = sAlt.altitude;
#endif
}
_display_l2_clean();
// Pulse the vario heartbeat indicator.
++_vbeat;
display_symbol( LCD_ICON_RECORD, ( _vbeat & 1 ) ? SEG_ON : SEG_OFF );
// Now see what value to display.
switch( G_vario.view_mode )
{
case VARIO_VIEWMODE_ALT_M:
//
// convert the difference in Pa to a vertical velocity.
//
_display_signed( _pascal_to_vz( diff ), 1 );
break;
#if VARIO_ALT_PA
case VARIO_VIEWMODE_ALT_PA:
//
// display raw difference in Pascal.
//
_display_signed( diff, 0 );
break;
#endif
#if VARIO_PA
case VARIO_VIEWMODE_PA:
//
// display pressure as hhhh.pp (hPa and Pa)
//
_display_signed( pressure, 1 );
break;
#endif
#if VARIO_VZ
case VARIO_VIEWMODE_VZMAX:
display_symbol( LCD_SYMB_MAX, SEG_ON);
_display_signed( _pascal_to_vz( G_vario.stats.vzmax ), 1 );
break;
case VARIO_VIEWMODE_VZMIN:
display_symbol( LCD_SYMB_MAX, SEG_ON);
_display_signed( _pascal_to_vz( G_vario.stats.vzmin ), 1 );
break;
#endif
#if VARIO_ALTMAX
case VARIO_VIEWMODE_ALT_MAX:
display_symbol( LCD_SYMB_MAX, SEG_ON);
_display_signed( G_vario.stats.altmax, 0 );
break;
#endif
#if VARIO_F_TIME
case VARIO_VIEWMODE_F_TIME:
display_chars(LCD_SEG_L2_5_0, int_to_array(G_vario.stats.f_time.hh,2,0), SEG_ON);
display_chars(LCD_SEG_L2_3_0, int_to_array(G_vario.stats.f_time.mm,2,0), SEG_ON);
display_chars(LCD_SEG_L2_1_0, int_to_array(G_vario.stats.f_time.ss,2,0), SEG_ON);
display_symbol(LCD_SEG_L2_COL1, SEG_ON);
display_symbol(LCD_SEG_L2_COL0, SEG_ON);
break;
#endif
case VARIO_VIEWMODE_MAX:
break;
} // switch view mode
// If beeper is enabled, beep.
switch ( G_vario.beep_mode )
{
case VARIO_BEEPMODE_ASCENT_0:
if ( diff >= 0 ) chirp( diff );
break;
case VARIO_BEEPMODE_ASCENT_1:
if ( diff > 0 ) chirp( diff );
break;
case VARIO_BEEPMODE_BOTH:
if ( diff ) chirp( diff );
break;
case VARIO_BEEPMODE_OFF:
case VARIO_BEEPMODE_MAX:
break;
}
// update previous pressure measurement.
G_vario.prev_pa = pressure;
} // L1 is in altimeter mode
else
{
_display_l2_clean();
display_chars(LCD_SEG_L2_5_0, (u8*) " NOALT", SEG_ON);
_idone = 0; // avoid false peaks when re-enabling the altimeter
}
}