// *************************************************************************************************
// @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
}
