Very good job Jonathan. You've helped me so much because i'm using the same TI eZ430-RF2500 and i've failed to run the driver in linux :)
Regards, Aldo 2009/7/13 Jonathan Leahey <[email protected]> > Recently I've been attempting to put TinyOS onto TI's eZ430-RF2500-SEH. > Even getting started has proved difficult for a few reasons. There is no > linux driver yet for its usb connector. The default mspgcc tools can not > target it's MSP430F2274 processor. And finally it looks like no one has been > able to do this yet from my souring the interenet (despite there being a > section marked for it in contrib). Here I will outline my efforts and then > ask for help. > > > What I did to get blink_without_timers working on the device. > > 1. In windows installed the TI driver which comes with their device demo. > > 2. Setup Cygwin in Windows > > 3. Installed the latest precompiled mspgcc. > > 4. Now in an XubunTOS VM, running on that same Windows machine, downloaded > source and compiled the mspgcc with some painful modifications. I got all > sorts of build errors probably specific to my setup, but after overcoming > those errors (illformatted code and such). I had to make an important source > modification: patch the assembler to allow dollar signs in symbol names: In > binutils-x.xx/gas/config/tc-msp430.h, after the line > #define LEX_DOLLAR 0, add the line > #undef LEX_DOLLAR > > 5. Moved code into my XubunTOS evnironment from: > https://wsn.itk.ppke.hu/trac/browser/branches > Platform files: > https://wsn.itk.ppke.hu/trac/browser/branches/tos/platforms/ez430rf25 > Chip files: > https://wsn.itk.ppke.hu/trac/browser/branches/tos/chips/msp430x2274 > This code is unfinished but at the very least it has a partially functional > hardware.h. > > 6. Compiled a blink_without_timers application which busy waits in a for > loop before toggling the leds. Command: make ez430rf25 > > 7. In cygwin to open the write connection I launched: msp430-gdbproxy.exe > msp430 --spy-bi-wire TIUSB > > 8. Back in XubunTOS where I compiled blink_without_timers wrote the file > .gdbinit: > set remoteaddresssize 64 > set remotetimeout 999999 > target remote <HOST IP HERE>:2000 > monitor erase > load > cont > > 9. Then in XubunTOS launched: gdb build/ez430rf25/main.exe > > Tada! Blink_without_timers. I realize if one was particularly determined > this could probably all work in one Cygwin shell, but Cygwin was giving me > grief and I perfer working a Unix environment anyway. > > > I haven't been able to get timers to work partially because I don't know > how. I've been fiddling with them for a few days now but with no success > yet. How does one go about implementing or copying timers? > > Thanks, > Jonathan Leahey > > > Here are some of the platform files: > #####.platfrom##### > # -*- mode:perl; -*- > # the tinyos default hardware stack > push( @includes, qw( > > %T/chips/msp430x2274 > %T/chips/msp430x2274/pins > %T/chips/msp430x2274/timer > > %T/chips/msp430 > %T/chips/msp430/pins > %T/chips/msp430/adc12 > %T/chips/msp430/dma > %T/chips/msp430/timer > %T/chips/msp430/sensors > %T/lib/timer > %T/lib/serial > %T/lib/power > > ) ); > # we do not have usart, usci instead of it > # %T/chips/msp430/usart > > @opts = qw( > -gcc=msp430-gcc > -mmcu=msp430x2274 > -fnesc-target=msp430 > -fnesc-no-debug > > -fnesc-scheduler=TinySchedulerC,TinySchedulerC.TaskBasic,TaskBasic,TaskBasic,runTask,postTask > ); > > #####PlatformC.c##### > #include "hardware.h" > > configuration PlatformC > { > provides interface Init; > } > implementation > { > components PlatformP, Msp430ClockC; > Init = PlatformP; > PlatformP.Msp430ClockInit -> Msp430ClockC.Init; > } > > #####PlatformP.nc##### > #include "hardware.h" > > module PlatformP{ > provides interface Init; > uses interface Init as Msp430ClockInit; > uses interface Init as LedsInit; > } > implementation { > command error_t Init.init() { > //call Msp430ClockInit.init(); > call LedsInit.init(); > return SUCCESS; > } > > default command error_t LedsInit.init() { return SUCCESS; } > > } > > > > > > > > > > > > > > > ------------------------------ > Windows Live™: Keep your life in sync. Check it > out.<http://windowslive.com/explore?ocid=TXT_TAGLM_WL_BR_life_in_synch_062009> > > _______________________________________________ > Tinyos-help mailing list > [email protected] > https://www.millennium.berkeley.edu/cgi-bin/mailman/listinfo/tinyos-help > -- aldo
_______________________________________________ Tinyos-help mailing list [email protected] https://www.millennium.berkeley.edu/cgi-bin/mailman/listinfo/tinyos-help
