Commit graph

160 commits

Author SHA1 Message Date
joxe 801a7e1149 fixed bug with uart DMA 2011-01-19 20:44:20 +00:00
adamdunkels 8f283b3989 Bugfix 2011-01-19 07:30:31 +00:00
adamdunkels 6f076dbe1a A set of compiler options that reduce the size of the final code size and RAM usage with ~10%. Courtesy of Simon Duquennoy. 2011-01-19 07:24:37 +00:00
adamdunkels bb2e3b25bd Larger default DMA tx buffer size, to allow SLIP operation. Warn if DMA is enabled, since MSPsim does not yet support it. 2011-01-18 16:07:16 +00:00
adamdunkels f002563e60 Tx on interrupts occasionally misses characters on output. Therefore we turn it off by default. 2011-01-09 20:44:14 +00:00
joxe 5b7b3da99c minor fixes of DMA uart code 2011-01-05 13:36:38 +00:00
joxe 565fda47aa added initial uart1 DMA rx support and required LPM requirements api 2011-01-05 12:02:01 +00:00
adamdunkels f370b217a5 Turned up the rtimer resolution to 32678 Hz. 2010-12-16 22:50:21 +00:00
adamdunkels 1d090ea0f5 Made configuration of CC2420 SFD timestamps easier 2010-12-16 22:49:33 +00:00
adamdunkels c0fedd7661 Store timestamps in the cc2420 module instead of the cc2420-arch-sfd module 2010-12-16 22:49:12 +00:00
nifi 7110afdad5 added missing include 2010-11-27 15:27:20 +00:00
adamdunkels 149f4e8d21 Enable the watchdog for rtimers too. Removed the disabling of the TACTL - it should not be needed, and interferes with the timing behaviour of stable rtimers 2010-11-25 09:22:56 +00:00
adamdunkels 4fac3037e0 Fixed a bug found by Moritz Straube - writing to the internal flash would lock up contikimac. The problem was due to the IFG1 being reset to zero before writing to flash. 2010-11-15 21:52:54 +00:00
nifi 5de83c9085 Only include code for stack printouts when needed 2010-11-12 15:54:41 +00:00
adamdunkels 34f6a60a4a By default, don't print stack on reboot, since there are cases where this may hang the CPU (when the CPU is in LPM when the watchdog triggers). Must fix the code to set the UART and CU into correct modes before enabling stack printout on reboot. 2010-10-24 21:10:25 +00:00
adamdunkels 5585d72c86 A simple but substantial change: uIP used the htons()/HTONS() macro
functions for converting between host and network byte order. These
names are the de facto standard names for this functionality because
of the original BSD TCP/IP implementation. But they cause problems for
uIP/Contiki: some platforms define these names themselves (Mac OS,
most notably), causing compilation problems for Contiki on those
platforms.

This commit changes all htons to uip_htons instead. Same goes for
htonl, ntohs, and ntohl. All-caps versions as well.
2010-10-19 18:29:03 +00:00
adamdunkels 7c14899eeb Made stack printout on reboot configurable.
Added the ability to turn on watchdog multiple times - the watchdog
registers are touched only when the watchdog goes from off to on state
to avoid retriggering the watchdog when it shouldn't.
2010-09-22 22:12:37 +00:00
nifi f5ea831445 Added function rtimer_arch_now that makes sure that the timer value does not change between readouts to avoid reading while the timer is being updated. 2010-09-13 20:51:09 +00:00
joxe c0549cad3d added some files for MSP430X I/O 2010-08-24 16:23:20 +00:00
joxe 705f8cc451 fixed naming of SPI and CC2420 related code 2010-06-23 10:19:15 +00:00
nifi 20c8b4f9c6 removed obsolete comments 2010-06-15 13:30:42 +00:00
nifi 808116ff56 Made SFD timestamps configurable via external definition 2010-05-10 11:32:44 +00:00
nifi 9638789d9d Added rule to use MSPSim to show the maptable from the last compilation on MSP430 targets 2010-04-20 15:38:09 +00:00
adamdunkels 5eb22ad289 Print out stack pointer when rebooting node 2010-04-04 12:30:10 +00:00
adamdunkels 0ed236e774 Bugfix: the clock interrupt now flushes the energy estimator to avoid overflow of the LPM mode 2010-04-04 12:29:50 +00:00
adamdunkels 52ad0008dc Bugfix 2010-03-31 11:55:04 +00:00
adamdunkels 4447782ab4 Print out a stack trace when a node reboots because of the watchdog 2010-03-30 23:02:23 +00:00
adamdunkels ac172a5575 Turn off LPM mode for clock interrupts to avoid rtimer wrapping during extended LPM 2010-03-29 21:53:32 +00:00
nifi ebfa6c5ef1 only include memcpy/set workaround when needed 2010-03-21 10:40:15 +00:00
joxe e99c906caf activated the new workaround... 2010-03-19 14:50:07 +00:00
joxe 7e6919cc8c fixed workaround for memcpy/set to be memory efficient but slower 2010-03-19 14:39:45 +00:00
adamdunkels 04cdae05c3 Increased the rtimer granularity: needed to make contikimac work 2010-03-19 13:25:52 +00:00
fros4943 db777ce3d0 reverted previous patch: appears to create problems on hardware 2010-03-05 12:06:03 +00:00
nvt-se 7543d53603 Ensure that the UART port is available before writing 2010-03-03 23:18:58 +00:00
adamdunkels 465125c5e7 Added support for 32-bit clock ticks: when reading the 32-bit value, make sure that it does not change between readouts to avoid reading right in the middle of it being updated 2010-02-23 18:41:20 +00:00
adamdunkels 953a8c2015 Turn off timer before updating - needed to avoid bugs in ContikiMAC - not 100% sure why 2010-02-18 22:15:54 +00:00
adamdunkels 4ff6b5460a Removed safeguards around the update code for the timer; turns out they weren't needed (but instead triggered a bug in MSPsim) 2010-01-30 14:03:35 +00:00
adamdunkels dbacf3e781 Values altered in interrupt handlers should be volatile 2010-01-26 10:20:16 +00:00
adamdunkels 5a03e4e6ad Bugfix: changed #ifdef to #if, otherwise the SFD code would be enabled anyway 2010-01-19 20:35:41 +00:00
adamdunkels 9d751da8e5 Disable SFD interrupt by default 2010-01-19 13:11:23 +00:00
adamdunkels acea0afb35 Enable a flag when packet SFD seen 2010-01-19 13:11:01 +00:00
adamdunkels 2772d31ae6 Turn off Timer A before modifying its control registers to avoid problems when timer is updated frequently 2010-01-18 21:17:11 +00:00
nifi a364213180 IRQ_PORTx is no longer used. Instead returning port number. 2010-01-14 20:05:58 +00:00
nifi a937f8626c removed files no longer used with new sensor APIs 2010-01-14 18:10:31 +00:00
adamdunkels 9ac4109bad Increased the clock speed to 32768/4 from 32768/8 to provide better accuracy for power profiling of radio CCA checks 2009-12-09 12:55:35 +00:00
adamdunkels f9260c4fae Enable interrupts during the periodic clock processing to allow rtimers to execute on top of the clock 2009-12-08 23:40:14 +00:00
adamdunkels a4df6e0fbf Remove the read from TAIV - this should not be done for TIMERA0 interrupts (in fact, doing so messes up the other timer a interrupts, like the clock tick...) 2009-12-08 23:39:45 +00:00
adamdunkels 873f4d0222 Need to clear the interrupt flag register for Timer A 2009-12-07 14:32:16 +00:00
adamdunkels e3fed27f4a Broke out the CC2420 SFD interrupt into a separate file to allow easier overloading with project-specific files 2009-12-05 19:42:56 +00:00
nifi efdbbf9fe3 minor cleanup: random.c is already included in Makefile.include 2009-11-19 17:33:05 +00:00