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Diffstat (limited to 'nuttx/configs/sim/README.txt')
| -rw-r--r-- | nuttx/configs/sim/README.txt | 125 |
1 files changed, 94 insertions, 31 deletions
diff --git a/nuttx/configs/sim/README.txt b/nuttx/configs/sim/README.txt index 9d16abc37..d2fb92ccd 100644 --- a/nuttx/configs/sim/README.txt +++ b/nuttx/configs/sim/README.txt @@ -68,7 +68,7 @@ X11 Issues ^^^^^^^^^^ There is an X11-based framebuffer driver that you can use exercise the NuttX graphics -subsystem on the simulator (see the sim/nx configuration below). This may require a +subsystem on the simulator (see the sim/nx11 configuration below). This may require a lot of tinkering to get working, depending upon where your X11 installation stores libraries and header files and how it names libraries. @@ -87,6 +87,9 @@ Configurations ^^^^^^^^^^^^^^ mount + + Description + ----------- Configures to use examples/mount. This configuration may be selected as follows: @@ -95,6 +98,8 @@ mount nettest + Description + ----------- Configures to use examples/nettest. This configuration enables networking using the network TAP device. It may be selected via: @@ -118,6 +123,9 @@ nettest select the IP address that you want to use. nsh + + Description + ----------- Configures to use the NuttShell at examples/nsh. This configuration may be selected as follows: @@ -125,59 +133,112 @@ nsh ./configure.sh sim/nsh nx + + Description + ----------- Configures to use examples/nx. This configuration may be selected as follows: cd <nuttx-directory>/tools ./configure.sh sim/nx + Special Framebuffer Configuration + --------------------------------- Special simulated framebuffer configuration options: - CONFIG_SIM_X11FB - Use X11 window for framebuffer - CONFIG_SIM_FBHEIGHT - Height of the framebuffer in pixels - CONFIG_SIM_FBWIDTH - Width of the framebuffer in pixels. - CONFIG_SIM_FBBPP - Pixel depth in bits + CONFIG_SIM_FBHEIGHT - Height of the framebuffer in pixels + CONFIG_SIM_FBWIDTH - Width of the framebuffer in pixels. + CONFIG_SIM_FBBPP - Pixel depth in bits + + No Display! + ----------- + This version has NO DISPLAY and is only useful for debugging NX + internals in environments where X11 is not supported. There is + and additonal configuration that may be added to include an X11- + based simulated framebuffer driver: + + CONFIG_SIM_X11FB - Use X11 window for framebuffer + + See the nx11 configuration below for more information. + + Multi- and Single-User Modes + ---------------------------- + The default is the single-user NX implementation. To select + the multi-user NX implementation: + + CONFG_NX_MULTIUSER=y + CONFIG_DISABLE_MQUEUE=n + +nx11 + + Description + ----------- + Configures to use examples/nx. This configuration is similar + to the nx configuration except that it addes support for an X11- + based framebuffer driver. Of course, this configuration can only + be used in environments that support X11! (And it may not even + be usable in all of those environments without some "tweaking"). + + This configuration may be selected as follows: - NOTES: - - If CONFIG_SIM_X11FB is selected then the following are - needed + cd <nuttx-directory>/tools + ./configure.sh sim/nx11 - CONFIG_SIM_FBBPP (must match the resolution of the display). - CONFIG_FB_CMAP=y + Special Framebuffer Configuration + --------------------------------- + This configuration uses the same special simulated framebuffer + configuration options as the nx configuration: - My system has 24-bit color, but packed into 32-bit words so - the correct seeting of CONFIG_SIM_FBBPP is 32. + CONFIG_SIM_X11FB - Use X11 window for framebuffer + CONFIG_SIM_FBHEIGHT - Height of the framebuffer in pixels + CONFIG_SIM_FBWIDTH - Width of the framebuffer in pixels. + CONFIG_SIM_FBBPP - Pixel depth in bits - - For whatever value of CONFIG_SIM_FBBPP is selected, then - the corresponidng CONFIG_NX_DISABLE_*BPP setting must - not be disabled. + X11 Configuration + ----------------- + But now, since CONFIG_SIM_X11FB is also selected the following + definitions are needed - - The default in defconfig is to use a generic memory buffer - for the framebuffer. defconfig-x11 is an example with X11 - support enabled. To use this configuration you have to - configure as follows: + CONFIG_SIM_FBBPP (must match the resolution of the display). + CONFIG_FB_CMAP=y - cd tools - ./configure.sh sim/nx - cd .. - cp configs/sim/nx/defconfig-x11 .config + My system has 24-bit color, but packed into 32-bit words so + the correct seeting of CONFIG_SIM_FBBPP is 32. + + For whatever value of CONFIG_SIM_FBBPP is selected, the + corresponidng CONFIG_NX_DISABLE_*BPP setting must not be + disabled. - - The default is the single-user NX implementation. To select - the multi-user NX implementation: + Touchscreen Support + ------------------- + A X11 mouse-based touchscreen simulation can also be enabled + by setting: - CONFG_NX_MULTIUSER=y - CONFIG_DISABLE_MQUEUE=n + CONFIG_INPUT=y + CONFIG_SIM_TOUCHSCREEN=y - - To get the system to compile under various X11 installations - you may have to modify a few things. For example, in order - to find libXext, I had to make the following change under - Ubuntu 9.09: + X11 Build Issues + ---------------- + To get the system to compile under various X11 installations + you may have to modify a few things. For example, in order + to find libXext, I had to make the following change under + Ubuntu 9.09: cd /usr/lib/ sudo ln -s libXext.so.6.4.0 libXext.so + Multi- and Single-User Modes + ---------------------------- + The default is the single-user NX implementation. To select + the multi-user NX implementation: + + CONFG_NX_MULTIUSER=y + CONFIG_DISABLE_MQUEUE=n + ostest + Description + ----------- The "standard" NuttX examples/ostest configuration. This configuration may be selected as follows: @@ -186,6 +247,8 @@ ostest pashello + Description + ----------- Configures to use examples/pashello. This configuration may by selected as follows: |