zondag 2 februari 2014

I can generate a fresh new blinking warm hostedx115.rbf from the bladerf hdl sources!

Brian was so kind to answer my last "mayday, mayday, mayday" messages.

To keep you informed I just copy and paste the last info from my private-diary:

Get a stable starting-point from scratch

Get the latest bladerf software.
Nuand.com, support, alle relevant … and end at https://github.com/Nuand/bladeRF
At right of the page is download zip (yes, I know, I should clone, but don’t yet know how, sorry…)
bladeRF-master (3).zip is in my download-area.
Rename old bladeRF-master to bladeRF-master03
Extract to C:\bladeRF-master

May be wise to get the latest firmware too.
The latest image is pointed to by: http://www.nuand.com/fx3/latest.img
Download latest.img and copy to C:\Program Files (x86)\bladeRF for loading with bladerf-cli
To be sure download FPGA-firmware from http://nuand.com/fpga/ choose V0.0.3 hostedx115.rbf
Rename current hostedx115.rbf to hostedx115.rbf_01
Now copy hostedx115.rbf to directory C:\Program Files (x86)\bladeRF

Now connect bladerf-board using USB2-port, and flash latest.img, power remove/connect, flash with hostedx115.rbf

Connect power (I use external poweradaptor), connect to USB2
One green LED D1 shows a nice constant green light.
Startup bladerf-cli (I use windows by the way)

[WARNING] extract_field: Field checksum mismatch
[WARNING] Could not extract VCTCXO trim value
[WARNING] extract_field: Field checksum mismatch
[WARNING] Could not extract FPGA size
bladeRF> load fx3 latest.img
Flashing firmware from latest.img...
[INFO] Erasing 0x20000 bytes starting at address 0x00
[INFO] Erased sector at 0x00...
[INFO] Erased sector at 0x10000...
[INFO] Writing 0x20000 bytes starting at address 0x00
[INFO] Verifying 0x20000 bytes starting at address 0x00
Done. Cycle power on the device.
bladeRF>

Remove/reconnect power

bladeRF> probe

    Backend:        libusb
    Serial:         b436de8c8212b9aeaaeba852246866e7
    USB Bus:        2
    USB Address:    6

bladeRF> version

  bladeRF-cli version:        0.7.0-git
  libbladeRF version:         0.9.0-git

[ERROR] status < 0: LIBUSB_ERROR_IO

Error: File or device I/O failure

bladeRF> exit


oeps, error, disconnect/reconnect USB and restart bladeRF

[WARNING] extract_field: Field checksum mismatch
[WARNING] Could not extract VCTCXO trim value
[WARNING] extract_field: Field checksum mismatch
[WARNING] Could not extract FPGA size
bladeRF> load fpga hostedx115.rbf
Loading fpga from hostedx115.rbf...
Done.
bladeRF>


YEP! LED2 blinks about 40 times in 10 seconds, LED1 is off and LED3 is on.

Now try to create hostedx115.rbf from scratch


From this stable situation I am trying to create a new hostedx115.rbf with Quartus.

Little bit confusion about the LEDs


In the file C:\bladeRF-master\hdl\fpga\platforms\bladerf\vhdl\ bladerf-hosted.vhd:

                count := 100_000_00 ;
                led(1) <= not led(1) ;
            end if ;
        end if ;
    end process ;

    led(2) <= tx_underflow_led ;
    led(3) <= rx_overflow_led ;

I would expect led(1) to blink, not LED2
But, I might presume that LED1 = led(1), LED2 = led(2) and LED3 = led(3) but is that true?

The file C:\bladeRF-master\hdl\fpga\platforms\bladerf\constraints\pins.tcl contains:

set_location_assignment PIN_AA7 -to led[1]
set_location_assignment PIN_AB7 -to led[2]
set_location_assignment PIN_AB10 -to led[3]

Now to the schematics to find:

Sheet 3 of 14 FPGA “LEFT” BANK
LED1 = D11 AA7
LED2 = D12 AB7
AB10 is not connected on the schematic

On the bladeRF-board I read
LED1 = D12 (left)
LED2 = D11 (middle)
LED3 = D13 (right)

So, the middle blinking LED must be led(1)
I guess that the left LED must be led(2)

I’ll try to change the blinking rate of led(1) and set led(2) to the on state ‘1’

But firstly try to get a home-made hostedx115.rbf without any changes.


In Windows, you should be able to open the Nios II Command Shell (look in your Start menu). You can then navigate to the hdl/quartus directory and use the build_bladerf.sh script to build your project.

You can open the resulting project using the GUI in the work directory that gets created by the script.

Also note there is a README in the HDL directory to help with compilation. We currently use Quartus II 13.1 for building. Please make sure you are up to date.

I keep an eye on your blog and love what you're doing. Please keep it up! :)



Posted by Brian to SDR with BladeRF at February 1, 2014 at 3:43 AM

Start, Altera 13.1.0.162 Web Edition, NIOS II EDS 13.1.0.162, NIOS II 13.1 Command Shell


------------------------------------------------
Altera Nios2 Command Shell [GCC 4]

Version 13.1, Build 162
------------------------------------------------

lonneke@lonneke-VAIO /cygdrive/c/altera/13.1
$ cd ..

lonneke@lonneke-VAIO /cygdrive/c/altera
$ dir
13.0sp1  13.1

lonneke@lonneke-VAIO /cygdrive/c/altera
$ cd ..

lonneke@lonneke-VAIO /cygdrive/c
$ dir
$Recycle.Bin              END         Music                  Quartus       System\ Volume\ Information  WirelessDiagLog.csv  default_xdb   magazines     version
BBHuur                    Elektor     POI                    RHDSetup.log  Temp                         Xilinx               eclipse       pagefile.sys  vmware
Backup\ docs\ iPad        Firefox     PerfLogs               SPLASH.000    Update                       _FS_SWRINFO          fftrlog.txt   prive
CampingWijzer             ISOimages   Photo                  SPLASH.SYS    Users                        altera               hiberfil.sys  splash.idx
Cypress                   Intel       Program\ Files         Sdr           Utrecht                      bladeRF-master       homepage      t
DesignSparkMech           Keil        Program\ Files\ (x86)  SiLabs        VAIO\ Sample\ Contents       bladeRF-master_01    java          test.xml
Documentation             LinuxBoard  ProgramData            Softw\ Radio  WinRadio                     bladeRF-master_02    javaprojects  usb_driver
Documents\ and\ Settings  MSOCache    Python27               SwSetup       Windows                      bladeRF-master_03    lv.log        user.js

lonneke@lonneke-VAIO /cygdrive/c
$ cd bladerf-master

lonneke@lonneke-VAIO /cygdrive/c/bladerf-master
$ dir
CMakeLists.txt  CONTRIBUTORS  COPYING  README.md  debian  firmware_common  fx3_firmware  hdl  host  legal

lonneke@lonneke-VAIO /cygdrive/c/bladerf-master
$ cd hdl

lonneke@lonneke-VAIO /cygdrive/c/bladerf-master/hdl
$ dir
README.md  fpga  quartus

lonneke@lonneke-VAIO /cygdrive/c/bladerf-master/hdl
$ cd quartus

lonneke@lonneke-VAIO /cygdrive/c/bladerf-master/hdl/quartus
$ dir
bladerf.tcl  build.tcl  build_bladerf.sh  constraints  ip.ipx  signaltap

lonneke@lonneke-VAIO /cygdrive/c/bladerf-master/hdl/quartus
$ bash build_bladerf.sh -h

bladeRF FPGA build script

Usage: build_bladerf.sh -r <rev> -s <size>

Options:
    -r <rev>       FPGA revision
    -s <size>      FPGA size
    -a <stp>       SignalTap STP file
    -h             Show this text

Supported revisions:
    hosted
    headless
    fsk_bridge
    qpsk_tx

Supported sizes (kLE)
    40
    115


lonneke@lonneke-VAIO /cygdrive/c/bladerf-master/hdl/quartus
$ bash build_bladerf.sh -r hosted -s 115


Press RETURN or ENTER and go out with the dog for a short walk or go and listen to your partner

An enormous amount of information appears in the window, after a few minutes the last few lines read:

    Info: Elapsed time: 00:00:14
    Info: Total CPU time (on all processors): 00:00:12
Info (23030): Evaluation of Tcl script ../build.tcl was successful
Info: Quartus II 32-bit Shell was successful. 0 errors, 89 warnings
    Info: Peak virtual memory: 195 megabytes
    Info: Processing ended: Sun Feb 02 23:03:26 2014
    Info: Elapsed time: 00:06:05
    Info: Total CPU time (on all processors): 00:00:02
/cygdrive/c/bladerf-master/hdl/quartus

##########################################################################
    Done! Image copied to: hostedx115.rbf
##########################################################################


lonneke@lonneke-VAIO /cygdrive/c/bladerf-master/hdl/quartus
$



There it is: hostedx115.rbf, I rename the file to hostedx115new.rbf and copy it to C:\Program Files (x86)\bladeRF

The proof of the pudding is in the eating:


Everything is still fine on my bladerf-board, the LEDs are still blinking. SDR-RADIO.COM SDR radio console works like a charm.

Now edit a file with the GUI of Quartus


You can open the resulting project using the GUI in the work directory that gets created by the script.

Double-click on C:\bladeRF-master\hdl\quartus\work\ bladerf.qpf

The GUI of Quartus opens!!!


I edit the file ../../fpga/platforms/bladerf-hosted.vhd to read:

    toggle_led1 : process(fx3_pclk)
        variable count : natural range 0 to 100_000_000 := 100_000_000 ;
    begin
        if( rising_edge(fx3_pclk) ) then
            count := count - 1 ;
            if( count = 0 ) then
--                count := 100_000_00 ;
                count := 100_000_000 ;                                -- KdG 2-Feb-2014                                        
                led(1) <= not led(1) ;
            end if ;
        end if ;
    end process ;

--    led(2) <= tx_underflow_led ;
    led(2) = '1';                             -- KdG 2-Feb-2014
    led(3) <= rx_overflow_led ;

--    toggle_led2 : process(rx_clock)
--        variable count : natural range 0 to 38_400_00 := 38_400_00 ;
--    begin
--        if( rising_edge(rx_clock) ) then
--            count := count - 1 ;
--            if( count = 0 ) then
--                count := 38_400_00 ;
--                led(2) <= not led(2) ;
--            end if ;
--        end if ;
--    end process ;

Now try the wholce circus again after having saved this file.

Just click on save all and exit

What a pity, at the end I get:

2014.02.02.23:31:37 Progress: Done reading input file
2014.02.02.23:31:38 Info: nios_system: Generating nios_system "nios_system" for QUARTUS_SYNTH
2014.02.02.23:31:38 Info: pipeline_bridge_swap_transform: After transform: 12 modules, 41 connections
2014.02.02.23:31:38 Info: No custom instruction connections, skipping transform
2014.02.02.23:31:38 Info: merlin_initial_interconnect_transform: After transform: 12 modules, 35 connections
2014.02.02.23:31:39 Info: merlin_translator_transform: After transform: 25 modules, 74 connections
2014.02.02.23:31:39 Info: merlin_domain_transform: After transform: 50 modules, 207 connections
2014.02.02.23:31:39 Info: merlin_router_transform: After transform: 63 modules, 246 connections
2014.02.02.23:31:39 Info: merlin_burst_transform: After transform: 64 modules, 249 connections
2014.02.02.23:31:40 Info: merlin_network_to_switch_transform: After transform: 89 modules, 301 connections
2014.02.02.23:31:40 Info: merlin_width_transform: After transform: 91 modules, 307 connections
2014.02.02.23:31:40 Info: merlin_clock_and_reset_bridge_transform: After transform: 93 modules, 399 connections
2014.02.02.23:31:41 Info: merlin_hierarchy_transform: After transform: 13 modules, 43 connections
2014.02.02.23:31:41 Info: merlin_mm_transform: After transform: 13 modules, 43 connections
2014.02.02.23:31:41 Info: merlin_interrupt_mapper_transform: After transform: 14 modules, 46 connections
2014.02.02.23:31:41 Info: reset_adaptation_transform: After transform: 16 modules, 60 connections
2014.02.02.23:31:43 Warning: nios_system: "No matching role found for uart_0:s1:dataavailable (dataavailable)"
2014.02.02.23:31:43 Warning: nios_system: "No matching role found for uart_0:s1:readyfordata (readyfordata)"
2014.02.02.23:31:44 Error: Couldn't write C:/bladeRF-master/hdl/fpga/ip/altera/nios_system/synthesis/nios_system.v
2014.02.02.23:31:44 Error: Generation stopped, 14 or more modules remaining
2014.02.02.23:31:44 Info: nios_system: Done "nios_system" with 15 modules, 1 files, 53301 bytes

lonneke@lonneke-VAIO /cygdrive/c/bladerf-master/hdl/quartus
$


Perhaps I should do some cleaning?

From C:\bladeRF-master\hdl\quartus delete directory work and try again

Same problem:

------------------------------------------------
Altera Nios2 Command Shell [GCC 4]

Version 13.1, Build 162
------------------------------------------------

lonneke@lonneke-VAIO /cygdrive/c/altera/13.1
$ cd ..

lonneke@lonneke-VAIO /cygdrive/c/altera
$ cd ..

lonneke@lonneke-VAIO /cygdrive/c
$ cd bladerrf-master/hdl/quartus
bash: cd: bladerrf-master/hdl/quartus: No such file or directory

lonneke@lonneke-VAIO /cygdrive/c
$ cd bladerf-master/hdl/quartus

lonneke@lonneke-VAIO /cygdrive/c/bladerf-master/hdl/quartus
$ dir
bladerf.tcl  build.tcl  build_bladerf.sh  constraints  ip.ipx  signaltap

lonneke@lonneke-VAIO /cygdrive/c/bladerf-master/hdl/quartus
$ bash build_bladerf.sh -r hosted -s 115
## Non-Linux OS Detected (Windows?)
## Forcing QUARTUS_BINDIR to C:/altera/13.1/quartus/bin

##########################################################################
    Generating NIOS II Qsys for bladeRF ...
##########################################################################

2014.02.02.23:38:28 Progress: Loading nios_system/nios_system.qsys
2014.02.02.23:38:28 Progress: Reading input file
2014.02.02.23:38:28 Progress: Adding clk_0 [clock_source 13.1]
2014.02.02.23:38:29 Progress: Parameterizing module clk_0
2014.02.02.23:38:29 Progress: Adding nios2_qsys_0 [altera_nios2_qsys 13.1]
2014.02.02.23:38:29 Progress: Parameterizing module nios2_qsys_0
2014.02.02.23:38:29 Progress: Adding spi_0 [altera_avalon_spi 13.1]
2014.02.02.23:38:29 Progress: Parameterizing module spi_0
2014.02.02.23:38:29 Progress: Adding jtag_uart_0 [altera_avalon_jtag_uart 13.1]
2014.02.02.23:38:29 Progress: Parameterizing module jtag_uart_0
2014.02.02.23:38:29 Progress: Adding onchip_memory2_0 [altera_avalon_onchip_memory2 13.1]
2014.02.02.23:38:29 Progress: Parameterizing module onchip_memory2_0
2014.02.02.23:38:29 Progress: Adding timer_0 [altera_avalon_timer 13.1]
2014.02.02.23:38:29 Progress: Parameterizing module timer_0
2014.02.02.23:38:29 Progress: Adding uart_0 [altera_avalon_uart 13.1]
2014.02.02.23:38:29 Progress: Parameterizing module uart_0
2014.02.02.23:38:29 Progress: Adding spi_1 [altera_avalon_spi 13.1]
2014.02.02.23:38:29 Progress: Parameterizing module spi_1
2014.02.02.23:38:29 Progress: Adding pio_0 [altera_avalon_pio 13.1]
2014.02.02.23:38:29 Progress: Parameterizing module pio_0
2014.02.02.23:38:29 Progress: Adding iq_corr_rx_phase_gain [altera_avalon_pio 13.1]
2014.02.02.23:38:29 Progress: Parameterizing module iq_corr_rx_phase_gain
2014.02.02.23:38:29 Progress: Adding iq_corr_tx_phase_gain [altera_avalon_pio 13.1]
2014.02.02.23:38:29 Progress: Parameterizing module iq_corr_tx_phase_gain
2014.02.02.23:38:29 Progress: Adding bladerf_oc_i2c_master_0 [bladerf_oc_i2c_master 1.0]
2014.02.02.23:38:30 Progress: Parameterizing module bladerf_oc_i2c_master_0
2014.02.02.23:38:30 Progress: Building connections
2014.02.02.23:38:30 Progress: Parameterizing connections
2014.02.02.23:38:30 Progress: Validating
2014.02.02.23:38:30 Progress: Done reading input file
2014.02.02.23:38:34 Progress: Loading nios_system/nios_system.qsys
2014.02.02.23:38:34 Progress: Reading input file
2014.02.02.23:38:34 Progress: Adding clk_0 [clock_source 13.1]
2014.02.02.23:38:34 Progress: Parameterizing module clk_0
2014.02.02.23:38:34 Progress: Adding nios2_qsys_0 [altera_nios2_qsys 13.1]
2014.02.02.23:38:35 Progress: Parameterizing module nios2_qsys_0
2014.02.02.23:38:35 Progress: Adding spi_0 [altera_avalon_spi 13.1]
2014.02.02.23:38:35 Progress: Parameterizing module spi_0
2014.02.02.23:38:35 Progress: Adding jtag_uart_0 [altera_avalon_jtag_uart 13.1]
2014.02.02.23:38:35 Progress: Parameterizing module jtag_uart_0
2014.02.02.23:38:35 Progress: Adding onchip_memory2_0 [altera_avalon_onchip_memory2 13.1]
2014.02.02.23:38:35 Progress: Parameterizing module onchip_memory2_0
2014.02.02.23:38:35 Progress: Adding timer_0 [altera_avalon_timer 13.1]
2014.02.02.23:38:35 Progress: Parameterizing module timer_0
2014.02.02.23:38:35 Progress: Adding uart_0 [altera_avalon_uart 13.1]
2014.02.02.23:38:35 Progress: Parameterizing module uart_0
2014.02.02.23:38:35 Progress: Adding spi_1 [altera_avalon_spi 13.1]
2014.02.02.23:38:35 Progress: Parameterizing module spi_1
2014.02.02.23:38:35 Progress: Adding pio_0 [altera_avalon_pio 13.1]
2014.02.02.23:38:35 Progress: Parameterizing module pio_0
2014.02.02.23:38:35 Progress: Adding iq_corr_rx_phase_gain [altera_avalon_pio 13.1]
2014.02.02.23:38:35 Progress: Parameterizing module iq_corr_rx_phase_gain
2014.02.02.23:38:35 Progress: Adding iq_corr_tx_phase_gain [altera_avalon_pio 13.1]
2014.02.02.23:38:35 Progress: Parameterizing module iq_corr_tx_phase_gain
2014.02.02.23:38:35 Progress: Adding bladerf_oc_i2c_master_0 [bladerf_oc_i2c_master 1.0]
2014.02.02.23:38:35 Progress: Parameterizing module bladerf_oc_i2c_master_0
2014.02.02.23:38:35 Progress: Building connections
2014.02.02.23:38:35 Progress: Parameterizing connections
2014.02.02.23:38:35 Progress: Validating
2014.02.02.23:38:36 Progress: Done reading input file
2014.02.02.23:38:37 Info: nios_system: Generating nios_system "nios_system" for QUARTUS_SYNTH
2014.02.02.23:38:37 Info: pipeline_bridge_swap_transform: After transform: 12 modules, 41 connections
2014.02.02.23:38:37 Info: No custom instruction connections, skipping transform
2014.02.02.23:38:37 Info: merlin_initial_interconnect_transform: After transform: 12 modules, 35 connections
2014.02.02.23:38:38 Info: merlin_translator_transform: After transform: 25 modules, 74 connections
2014.02.02.23:38:38 Info: merlin_domain_transform: After transform: 50 modules, 207 connections
2014.02.02.23:38:38 Info: merlin_router_transform: After transform: 63 modules, 246 connections
2014.02.02.23:38:39 Info: merlin_burst_transform: After transform: 64 modules, 249 connections
2014.02.02.23:38:39 Info: merlin_network_to_switch_transform: After transform: 89 modules, 301 connections
2014.02.02.23:38:39 Info: merlin_width_transform: After transform: 91 modules, 307 connections
2014.02.02.23:38:39 Info: merlin_clock_and_reset_bridge_transform: After transform: 93 modules, 399 connections
2014.02.02.23:38:40 Info: merlin_hierarchy_transform: After transform: 13 modules, 43 connections
2014.02.02.23:38:40 Info: merlin_mm_transform: After transform: 13 modules, 43 connections
2014.02.02.23:38:40 Info: merlin_interrupt_mapper_transform: After transform: 14 modules, 46 connections
2014.02.02.23:38:41 Info: reset_adaptation_transform: After transform: 16 modules, 60 connections
2014.02.02.23:38:42 Warning: nios_system: "No matching role found for uart_0:s1:dataavailable (dataavailable)"
2014.02.02.23:38:42 Warning: nios_system: "No matching role found for uart_0:s1:readyfordata (readyfordata)"
2014.02.02.23:38:43 Error: Couldn't write C:/bladeRF-master/hdl/fpga/ip/altera/nios_system/synthesis/nios_system.v
2014.02.02.23:38:43 Error: Generation stopped, 14 or more modules remaining
2014.02.02.23:38:43 Info: nios_system: Done "nios_system" with 15 modules, 1 files, 53301 bytes

lonneke@lonneke-VAIO /cygdrive/c/bladerf-master/hdl/quartus
$

 Summary

For me all this was a giant step, perhaps a small step for Brian.
I created a stable start-point.
I managed to generate hostedx115.rbf using the NIOS shell (note the use of the command bash).
I managed to create a Quartus project and could use the GUI.
I managed to change bladerf-hosted.vhdl.
But I did not manage to compile again.
I should do some cleaning perhaps, or is there a command from the GUI?
Anyway, I had a great great evening this Sunday and now I am going for a walk with my dog and get some sleep.


He is not so smart to tell me what he wants by
waiting in the bathroom, I put him there for the picture...




zondag 13 oktober 2013

Kop

Subkop

Kopje

Normaal
Dit is de normale tekst

Nu proberen een stukje code te laten zien:

this is line 1
and line 2
and a longer line three
the last line
the very last line of code

verder hier. Dat ziet er goed uit. Maar nu wil ik de achtergrond een kleurtje geven.


this is line 1
and line 2
and a longer line three
the last line
the very last line of code



maandag 30 september 2013

experiment with layout

So, this is ordinary text. I will try to copy using Window's notepad as intermediair. So I will lose the layout-code that Word has.

De A4 tussen Amsterdam en Den Haag is maandagmiddag afgesloten geweest tussen Roelofarendsveen en Hoogmade.
Dat meldt Rijkswaterstaat.
De oorzaak was een eenzijdig ongeval ter hoogte van Hoogmade, waarbij een auto de vangrail in is gereden.
Rond 14.15 werd de weg door de politie vrijgegeven. De politie heeft onderzoek gedaan naar het ongeval.
Rond 13.30 uur stond er 5,5 kilometer file in de richting Den Haag. Automobilistenis  aangeraden om te rijden via de A44 richting Wassenaar. Ook op die weg is file ontstaan.

This was copied  from the command-window and pasted between <pre> and </pre> in the html-window:

Microsoft Windows [versie 6.1.7601]
Copyright (c) 2009 Microsoft Corporation. Alle rechten voorbehouden.

C:\bladeRF-master\host\build\output\Debug>bladeRF-cli -h
Usage: bladeRF-cli 
bladeRF command line interface and test utility (0.4.0-git--dirty)

Options:
  -d, --device             Use the specified bladeRF device.
  -f, --flash-firmware       Flash specified firmware file.
  -l, --load-fpga            Load specified FPGA bitstream.
  -p, --probe                      Probe for devices, print results, then exit.
  -s, --script               Run provided script.
  -i, --interactive                Enter interactive mode.
  -L, --lib-version                Print libbladeRF version and exit.
  -v, --verbosity           Set the libbladeRF verbosity level.
                                   Levels, listed in increasing verbosity, are:
                                    critical, error, warning,
                                    info, debug, verbose
  -V, --version                    Print CLI version and exit.
  -h, --help                       Show this help text.

Notes:
  The -d option takes a device specifier string. See the bladerf_open()
  documentation for more information about the format of this string.

  If the -d parameter is not provided, the first available device
  will be used for the provided command, or will be opened prior
  to entering interactive mode.


C:\bladeRF-master\host\build\output\Debug>


Now I will try to paste some python-code and -output:


#!/usr/bin/env python
 
import usb
 
for bus in usb.busses():
  for dev in bus.devices:
    print "Bus %s Device %s: ID %04x:%04x %s" % (bus.dirname,dev.filename,dev.idVendor,dev.idProduct,dev.open().getString(1,30))

and the corresponding output:

Python 2.7.3 (default, Apr 10 2012, 23:31:26) [MSC v.1500 32 bit (Intel)] on win32
Type "copyright", "credits" or "license()" for more information.
>>> ================================ RESTART ================================
>>> 
>>> ================================ RESTART ================================
>>> 
>>> 


now some text from my Word-diary using Notepad as intermediair, pasted directly in the main-window, so not using the html-backdoor:


ecokees@ubuntu:~/sandbox/bladeRF/linux/apps$ sudo mkdir -p /opt/bladeRF/fpga
ecokees@ubuntu:~/sandbox/bladeRF/linux/apps$ sudo mkdir /opt/bladeRF/firmware
ecokees@ubuntu:~/sandbox/bladeRF/linux/apps$ sudo mkdir /opt/bladeRF/bin
ecokees@ubuntu:~/sandbox/bladeRF/linux/apps$
ecokees@ubuntu:~/sandbox/bladeRF/linux/apps$ sudo cp bin/bladeRF-cli /opt/bladeRF/bin
ecokees@ubuntu:~/sandbox/bladeRF/linux/apps$



zondag 29 september 2013

Kop

Normale tekst

Subkop

Normale tekst

Kopje

Normale tekst
OK, this is a piece of python-code
with a lot of interesting programming errors
and loops of course
  indentation
  another indentation
closing this



OK, this tekst
is output from 
a command shell and
this should have a black
background with white characters
and a terminal font


Normal again

zondag 25 november 2012

als je wilt weten wat een jump break is dan moet je hier klikken.
Wil je dat niet, nou ja, ga dan naar de eerste pagina.
deel twee.
Nu wil ik een keuze maken om terug te gaan naar de eerste pagina
of de tweede pagina. Dat moet met een link kunnen. Dan moet ik het adres van die pagina kunnen vinden.
deel een

er komen hier twee foto's. Je kunt kiezen of je iets wel of niet doet.
Daarmee wil ik naar een eerdere of latere pagina gaan om zo een verhaaltje te maken dat je zelf aan kunt sturen.