/// \brief .
///
///
void LCD_writeText( unsigned char *text )
{
Lcd_Symbol( DOT, 0 );
Lcd_Symbol( COLON, 0 );
for( int i = 0; i<LCD_MAX_CHARS; i++ )
{
Lcd_Map(i,*(text+i));
}
}
/// \brief .
///
///
void LCD_showTime( void )
{
Lcd_Symbol( DOT, 0 );
Lcd_Symbol( COLON, 1 );
Lcd_Map(0,'0'+(rtc.hour/10)%10);
Lcd_Map(1,'0'+rtc.hour%10);
Lcd_Map(2,'0'+(rtc.minute/10)%10);
Lcd_Map(3,'0'+rtc.minute%10);
}
void Lcd_SymbolsOff( void )
{
for( unsigned char i = 0; i<MAXSYMBOLS; i++ )
{
Lcd_Symbol( i, 0 );
}
}
/// \brief Display integer up to four digits, right aligned, leading spaces.
///
/// Supports negative numbers, but only shows last three digits because of the '-' sign.
void LCD_writeNum( int16_t num )
{
// clear symbols
Lcd_Symbol( DOT, 0 );
Lcd_Symbol( COLON, 0 );
#if 0
if( num>=1000 )
Lcd_Map(0,'0'+(num/1000)%10);
else
Lcd_Map(0,' ');
if(num>=100)
Lcd_Map(1,'0'+(num/100)%10);
else
Lcd_Map(1,' ');
if(num>=10)
Lcd_Map(2,'0'+(num/10)%10);
else
Lcd_Map(2,' ');
Lcd_Map(3,'0'+num%10);
#else
// support negative numbers up to 3 digits
// (TODO: this was added later and may need not be smaller than modifying the previous implementation)
int8_t m = 0;
if( num < 0)
{
num = -num;
m = 1;
Lcd_Map(0,'-');
}
// 4 digits, starting last
for(int8_t i = (LCD_MAX_CHARS-1); i >= m; i--)
{
// write digit or blank
if( num || i == 3)
{
Lcd_Map(i,'0' + num%10);
}
else
{
Lcd_Map(i,' ');
}
num /= 10;
}
#endif
}
/// \brief .
///
///
void LCD_blinkMonths( void )
{
Lcd_Symbol( DOT, 1 );
Lcd_Symbol( COLON, 0 );
if( lcd_blinker % 2 )
{
Lcd_Map(0,' ');
Lcd_Map(1,' ');
}
else
{
Lcd_Map(0,'0'+(rtc.month/10)%10);
Lcd_Map(1,'0'+rtc.month%10);
}
Lcd_Map(2,'0'+(rtc.date/10)%10);
Lcd_Map(3,'0'+rtc.date%10);
}
/// \brief .
///
///
void LCD_blinkMinutes( void )
{
Lcd_Symbol( DOT, 0 );
Lcd_Symbol( COLON, 1 );
Lcd_Map(0,'0'+(rtc.hour/10)%10);
Lcd_Map(1,'0'+rtc.hour%10);
if( lcd_blinker % 2 )
{
Lcd_Map(2,' ');
Lcd_Map(3,' ');
}
else
{
Lcd_Map(2,'0'+(rtc.minute/10)%10);
Lcd_Map(3,'0'+rtc.minute%10);
}
}
/// \brief .
///
///
void LCD_blinkYears( void )
{
Lcd_Symbol( DOT, 0 );
Lcd_Symbol( COLON, 0 );
if( lcd_blinker % 2 )
{
Lcd_Map(0,' ');
Lcd_Map(1,' ');
Lcd_Map(2,' ');
Lcd_Map(3,' ');
}
else
{
Lcd_Map(0,'0'+(rtc.year/1000)%10);
Lcd_Map(1,'0'+(rtc.year/100)%10);
Lcd_Map(2,'0'+(rtc.year/10)%10);
Lcd_Map(3,'0'+rtc.year%10);
}
}
/// \brief .
///
///
void LCD_showTemp( uint8_t temp )
{
Lcd_Symbol( DOT, 1 );
Lcd_Symbol( COLON, 0 );
// temperature is in 10 x degrees C
Lcd_Symbol( DOT, 1 );
if( temp>=100 )
Lcd_Map(0,'0'+(temp/100)%10);
else
Lcd_Map(0,' ');
if(temp>=10)
Lcd_Map(1,'0'+(temp/10)%10);
else
Lcd_Map(1,' ');
Lcd_Map(2,'0'+temp%10);
Lcd_Map(3,'.');
}
/// \brief Display battery voltage.
///
///
void LCD_showVoltage( uint16_t voltage )
{
LCD_writeNum(voltage);
Lcd_Symbol( DOT, 1 );
Lcd_Symbol( BAT, 1 );
}