// *************************************************************************************************
// @fn mx_temperature
// @brief Mx button handler to set the temperature offset.
// @param u8 line LINE1
// @return none
// *************************************************************************************************
void mx_temperature(u8 line)
{
s32 temperature;
s16 temperature0;
volatile s16 temperature1;
volatile s16 offset;
// Clear display
clear_display_all();
// When using English units, convert internal °C to °F before handing over value to set_value
// function
if (!sys.flag.use_metric_units)
{
// Convert global variable to local variable
temperature = convert_C_to_F(sTemp.degrees);
temperature0 = sTemp.degrees;
}
else
{
// Convert global variable to local variable
temperature = sTemp.degrees;
temperature0 = temperature;
}
// Loop values until all are set or user breaks set
while (1)
{
// Idle timeout: exit without saving
if (sys.flag.idle_timeout)
break;
// Button STAR (short): save, then exit
if (button.flag.star)
{
// For English units, convert set °F to °C
if (!sys.flag.use_metric_units)
{
temperature1 = convert_F_to_C(temperature);
}
else
{
temperature1 = temperature;
}
// New offset is difference between old and new value
offset = temperature1 - temperature0;
sTemp.offset += offset;
// Force filter to new value
sTemp.degrees = temperature1;
// Set display update flag
display.flag.line2_full_update = 1;
break;
}
// Set current temperature - offset is set when leaving function
set_value(&temperature, 3, 1, -999, 999, SETVALUE_DISPLAY_VALUE + SETVALUE_DISPLAY_ARROWS,
LCD_SEG_L2_2_0,
display_value);
display_symbol(LCD_SEG_L2_DP, SEG_ON);
// emfanizei to noymero sta 5 teleftaia
// LCD_SEG_L2_4_0,
// emfanizei to noymero sta 4 teleftaia
// LCD_SEG_L2_3_0,
}
// Clear button flags
button.all_flags = 0;
}
// *************************************************************************************************
// @fn display_temperature
// @brief Common display routine for metric and English units.
// @param u8 line LINE1
// u8 update DISPLAY_LINE_UPDATE_FULL, DISPLAY_LINE_CLEAR
// @return none
// *************************************************************************************************
void display_temperature(u8 line, u8 update)
{
u8 *str;
s16 temperature;
// Redraw whole screen
if (update == DISPLAY_LINE_UPDATE_FULL)
{
// Menu item is visible
sTemp.state = MENU_ITEM_VISIBLE;
// Perform one temperature measurement with disabled filter
temperature_measurement(FILTER_OFF);
// Display temperature
display_temperature(LINE2, DISPLAY_LINE_UPDATE_PARTIAL);
}
else if (update == DISPLAY_LINE_UPDATE_PARTIAL)
{
// When using English units, convert °C to °F (temp*1.8+32)
if (!sys.flag.use_metric_units)
{
temperature = convert_C_to_F(sTemp.degrees);
}
else
{
temperature = sTemp.degrees;
}
// Indicate temperature sign through arrow up/down icon
if (temperature < 0)
{
// Convert negative to positive number
temperature = ~temperature;
temperature += 1;
display_symbol(LCD_SYMB_ARROW_UP, SEG_OFF);
display_symbol(LCD_SYMB_ARROW_DOWN, SEG_ON);
}
else // Temperature is >= 0
{
display_symbol(LCD_SYMB_ARROW_UP, SEG_ON);
display_symbol(LCD_SYMB_ARROW_DOWN, SEG_OFF);
}
// Limit min/max temperature to +/- 99.9 °C / °F
if (temperature > 999)
temperature = 999;
// Display result in xx.x format
str = int_to_array(temperature, 3, 1);
display_chars(LCD_SEG_L2_3_0, str, SEG_ON);
// Display °C / °F
display_symbol(LCD_SEG_L2_DP, SEG_ON);
// display_symbol(LCD_UNIT_L1_DEGREE, SEG_ON);
if (sys.flag.use_metric_units)
display_char(LCD_SEG_L2_0, 'C', SEG_ON);
else
display_char(LCD_SEG_L2_0, 'F', SEG_ON);
}
else if (update == DISPLAY_LINE_CLEAR)
{
// Menu item is not visible
sTemp.state = MENU_ITEM_NOT_VISIBLE;
// Clean up function-specific segments before leaving function
display_symbol(LCD_SYMB_ARROW_UP, SEG_OFF);
display_symbol(LCD_SYMB_ARROW_DOWN, SEG_OFF);
// display_symbol(LCD_UNIT_L1_DEGREE, SEG_OFF);
display_symbol(LCD_SEG_L2_DP, SEG_OFF);
}
}
// *************************************************************************************************
// @fn mx_temperature
// @brief Mx button handler to set the temperature offset.
// @param u8 line LINE1
// @return none
// *************************************************************************************************
void mx_temperature(u8 line)
{
s32 temperature;
s16 temperature0;
volatile s16 temperature1;
volatile s16 offset;
// Clear display
clear_display_all();
// When using English units, convert internal °C to °F before handing over value to set_value function
#ifdef CONFIG_METRIC_ONLY
temperature = sTemp.degrees;
temperature0 = temperature;
#else
if (!sys.flag.use_metric_units)
{
// Convert global variable to local variable
temperature = convert_C_to_F(sTemp.degrees);
temperature0 = sTemp.degrees;
}
else
{
// Convert global variable to local variable
temperature = sTemp.degrees;
temperature0 = temperature;
}
#endif
// Loop values until all are set or user breaks set
while(1)
{
// Idle timeout: exit without saving
if (sys.flag.idle_timeout) break;
// Button STAR (short): save, then exit
if (button.flag.star)
{
// For English units, convert set °F to °C
#ifdef CONFIG_METRIC_ONLY
temperature1 = temperature;
#else
if (!sys.flag.use_metric_units)
{
temperature1 = convert_F_to_C(temperature);
}
else
{
temperature1 = temperature;
}
#endif
// New offset is difference between old and new value
offset = temperature1 - temperature0;
sTemp.offset += offset;
// Force filter to new value
sTemp.degrees = temperature1;
// Set display update flag
display.flag.line1_full_update = 1;
break;
}
// Display °C or °F depending on unit system
if (sys.flag.use_metric_units) display_char(LCD_SEG_L1_0, 'C', SEG_ON);
else display_char(LCD_SEG_L1_0, 'F', SEG_ON);
display_symbol(LCD_SEG_L1_DP1, SEG_ON);
display_symbol(LCD_UNIT_L1_DEGREE, SEG_ON);
// Set current temperature - offset is set when leaving function
set_value(&temperature, 3, 1, -999, 999, SETVALUE_DISPLAY_VALUE + SETVALUE_DISPLAY_ARROWS, LCD_SEG_L1_3_1, display_value1);
}
// Clear button flags
button.all_flags = 0;
}
