Re: [fpc-pascal] GPIO for pi

Op 28-07-16 om 21:53 schreef Bo Berglund: On Thu, 28 Jul 2016 09:12:53 +0200, Koenraad Lelong wrote: I'll ammend the application so users should input the address and port on the form, and give a warning to remove any IO from the pi. Thanks, I received the updated

[fpc-pascal] The end of Gmane

Hi list, Sorry if this has been mentioned earlier here already, or if it is considered off-topic (and if so, will not do it again). But I think it is relevant and of interest to people reading this list via Gmane: The End of Gmane? (ingebrigtsen.no) https://news.ycombinator.com/item?id=12180547

[fpc-pascal] Lazarus cannot debug after Raspbian upgrade

I just upgraded my Raspberry Pi3 from the March to the May version of Raspbian using the dist-upgrade command and then rebooted. Now Lazarus has problems with running some debugging sessions, it immediately displays an error box saying that the debugger failed. More info shows: The GDB command:

Re: [fpc-pascal] GPIO for pi

On Thu, 28 Jul 2016 09:12:53 +0200, Koenraad Lelong wrote: >I'll ammend the application so users should input the address and port >on the form, and give a warning to remove any IO from the pi. > Thanks, I received the updated project with the explanation for each test

Re: [fpc-pascal] Test for valid ip address

Op 28-07-16 om 10:38 schreef Christo: The in_addr IP address type is a packed record of byte, so if an IP address part larger than 255 is encountered in a string it will be truncated when copied to the byte record using StrToHostAddr. This probably means you have to use some other means of

Re: [fpc-pascal] Weird string behavior

El 27/07/2016 a las 16:10, Michael Schnell escribió: > On 07/26/2016 04:19 PM, Michael Van Canneyt wrote: >> >> This is not correct. In pascal the right-hand side of an assignment >> has a well-defined type. The compiler checks whether the type on the >> right is assignment-compatible to the left

Re: [fpc-pascal] Test for valid ip address

Am Donnerstag, 28. Juli 2016, 10:26:32 schrieb Jonas Maebe: > On 28/07/16 10:14, Koenraad Lelong wrote: > > I need a way to test if an string containing an ipv4-address is really > > an ipv4-address. > > I tried > > tmpAddress:=HostAddrToStr(StrToHostAddr(IPAddressStr)); > > writeln(tmpAddress); >

Re: [fpc-pascal] Test for valid ip address

On Thu, 2016-07-28 at 10:14 +0200, Koenraad Lelong wrote: > When I enter 192.168.185.297 (i.e. not a valid ipv4 address) in > IPAddressStr I get > 192.168.185.41 > not the expected error-message. > > According to the rtl-manual : > > function StrToHostAddr(IP: AnsiString) : in_addr >

Re: [fpc-pascal] Test for valid ip address

On Thu, 28 Jul 2016 10:26:32 +0200 Jonas Maebe wrote: > On 28/07/16 10:14, Koenraad Lelong wrote: > > I need a way to test if an string containing an ipv4-address is really > > an ipv4-address. > > I tried > > tmpAddress:=HostAddrToStr(StrToHostAddr(IPAddressStr)); > >

Re: [fpc-pascal] Test for valid ip address

The IP-Adress is a dword, but you can change, that it fits for you. function str_getval( str : shortstring ) : longint; var cod : longint; begin val( str , result , cod ); end; function ip_from_string( ipstr : shortstring ; out error : boolean ) : dword; var c : char; ipn , pointanz :

Re: [fpc-pascal] Test for valid ip address

On 28/07/16 10:14, Koenraad Lelong wrote: I need a way to test if an string containing an ipv4-address is really an ipv4-address. I tried tmpAddress:=HostAddrToStr(StrToHostAddr(IPAddressStr)); writeln(tmpAddress); if (tmpAddress='0.0.0.0') then begin writeln('Error in IP-address');

Re: [fpc-pascal] Weird string behavior

On 07/26/2016 04:19 PM, Michael Van Canneyt wrote: This is not correct. In pascal the right-hand side of an assignment has a well-defined type. The compiler checks whether the type on the right is assignment-compatible to the left side. Hmm. if you do x := y + z; with x a real and y and

[fpc-pascal] Test for valid ip address

Hi, I need a way to test if an string containing an ipv4-address is really an ipv4-address. I tried tmpAddress:=HostAddrToStr(StrToHostAddr(IPAddressStr)); writeln(tmpAddress); if (tmpAddress='0.0.0.0') then begin writeln('Error in IP-address'); IPAddressStr:=tmpAddress; end; When I

Re: [fpc-pascal] GPIO for pi

Op 28-07-16 om 00:59 schreef Bo Berglund: On Wed, 27 Jul 2016 21:43:10 +0200, Bo Berglund wrote: Now done updating Raspbian to latest version. And the project compiles! If it works is another story because I do not understand what to do with a form with a long list