Hi Vasile, You are a commiter now. So please adapt de library yourself, do the JSG check and create a test file ;)
Joep 2010/2/18 vasile surducan <[email protected]>: > Hi Joep & all > > The HD44780_common.jal I have, does not content a char user defined routine > for CGRAM. > > Here is one version (which works): > > procedure lcd_custom( > byte in address, > byte in b0, > byte in b1, > byte in b2, > byte in b3, > byte in b4, > byte in b5, > byte in b6, > byte in b7 > ) is > _lcd_write_command ( LCD_SET_CGRAM_ADDRESS + (address<< 3)) > _lcd_write_data( b0 ) > _lcd_write_data( b1 ) > _lcd_write_data( b2 ) > _lcd_write_data( b3 ) > _lcd_write_data( b4 ) > _lcd_write_data( b5 ) > _lcd_write_data( b6 ) > _lcd_write_data( b7 ) > end procedure > > and another version (which does not work unless the chardata is completely > defined before the procedure, which > makes the procedure call not very usefull). > > var byte chardata[8] -- define area for custom designed character > > procedure lcd_custom_b (byte in address) is -- address 0 to 7 > _lcd_write_command ( LCD_SET_CGRAM_ADDRESS + (address<< 3)) > > lcd = chardata[0] > lcd = chardata[1] > lcd = chardata[2] > lcd = chardata[3] > lcd = chardata[4] > lcd = chardata[5] > lcd = chardata[6] > lcd = chardata[7] > > -- set LCD back to normal operation > _lcd_restore_cursor > end procedure > > If trying to call procedure like this, got error: > > chardata = {0xff, 0xf1, 0xf5, 0xf1, 0xf7, 0xf7, 0xff, 0 } ; error constant > expression expected > lcd_custom_b ( 0 ) > > So, how can be written the whole chardata, except : > chardata[1] = 0xff > chardata[2] = 0xf1 > etc. > which has nonsense > > thx, > Vasile > > > > > -- > You received this message because you are subscribed to the Google Groups > "jallib" group. > To post to this group, send email to [email protected]. > To unsubscribe from this group, send email to > [email protected]. > For more options, visit this group at > http://groups.google.com/group/jallib?hl=en. > -- You received this message because you are subscribed to the Google Groups "jallib" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/jallib?hl=en.
