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diff --git a/source/troubleshooting.rst b/source/troubleshooting.rst index bf1b129..b5f496e 100644 --- a/source/troubleshooting.rst +++ b/source/troubleshooting.rst @@ -133,35 +133,35 @@ files. If you recompile everything, it should be fine. .. _troubleshooting-upload: -======================== - Common upload problems -======================== +====================== +Common upload problems +====================== My program is too large! ------------------------ -First, make sure you're using the FLASH target instead of RAM; there -is several times more FLASH memory available for user programs. +First, make sure you're using the Flash target instead of RAM; there +is several times more Flash memory available for user programs. ``No DFU capable USB device found`` ----------------------------------- -This probably means you don't have a Maple plugged in or powered on. -Try unplugging and plugging your Maple or pressing the RESET button. +This probably means the Maple isn't plugged in or powered on. Try +unplugging and plugging back in, or pressing the RESET button. This can also happen if you disable the USB peripheral, e.g. using :ref:`SerialUSB.end() <lang-serialusb-end>`. -I have multiple Maples installed; how do I know which one will get flashed? ---------------------------------------------------------------------------- +I have multiple boards plugged in; how do I know which one will get programmed? +------------------------------------------------------------------------------- Because the Maple IDE uses DFU to upload programs, you can't select a -particular Maple from the Serial Port menu to upload to a particular -board. There's no solution to this problem for now: you'll have to -just plug in the Maples one at a time. If this is a real problem let -us know and we'll see if we can come up with a better solution. +particular board to upload to. There's no solution to this problem +for now: you'll have to just plug in your boards one at a time. If +this is a real problem, let us know, and we'll see if we can come up +with a better solution. -My flash programs don't seem to stick; they behave like they are RAM! +My Flash programs don't seem to stick; they behave like they are RAM! --------------------------------------------------------------------- If you have uploaded a program to RAM, this will take priority over @@ -171,15 +171,15 @@ by unplugging your Maple to clear the contents of RAM, then plugging it back in. If you are using the :ref:`Unix toolchain <unix-toolchain>`, Make sure -you :command:`make clean` when switching between FLASH and RAM -targets; :command:`make` isn't smart enough to rebuild everything that -needs to be for the new target. +you :command:`make clean` when switching between Flash and RAM +targets; our Makefile isn't smart enough to rebuild everything for the +new target. .. _troubleshooting-shell: -===================== - Command-line issues -===================== +=================== +Command-Line Issues +=================== [Linux] ``cdc_acm 3-1:1.0: no more free acm devices`` ----------------------------------------------------- @@ -188,26 +188,26 @@ This is a nasty one! It means that all 32 possible CDC_ACM serial devices (:file:`/dev/ttyACM25`, etc.) have been used up. The usual cause is using a serial port monitor and not closing it -before restarting the Maple or uploading a new program. The operating -system doesn't like that, and locks up that device. After reset the -Maple comes back up as a new device. If you develop heavily and don't -restart you'll blow right through all 32 devices. +before restarting the board or uploading a new program. The operating +system doesn't like that, and locks up that device. After reset, the +board comes back up as a new device. If you develop heavily and don't +restart, you'll blow right through all 32 devices. The lazy solution is to always close the monitor before restarting, and if you get this error in :file:`dmesg` after a dfu-util "Not Found" error, restart you machine. The hacker solution is to restart your cdc_acm kernel module. On -Ubuntu 09.10, this goes a little something like:: +Ubuntu 9.10, this goes a little something like:: $ sudo rmmod cdc-acm $ sudo insmod /lib/modules/2.6.31-20-generic/kernel/drivers/usb/class/cdc-acm.ko .. _troubleshooting-tips-tricks: -================= - Tips and Tricks -================= +=============== +Tips and Tricks +=============== .. _troubleshooting-perpetual-bootloader: |