Commit Graph

124 Commits

Author SHA1 Message Date
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
nifi 4f2318152e Added support for CPU speed 2.4576MHz and configuration to enable/disable interrupt driven TX 2009-11-18 15:45:32 +00:00
nifi 2640f9bf26 Must check error flag before reading. Removed leds debug. 2009-11-18 13:24:12 +00:00
adamdunkels 790f2f632a Moved putchar into separate file to make it easier to override its implementation 2009-10-30 15:06:26 +00:00
fros4943 53d03aa924 uart correction values for 3.9Mhz (default sky freq.) 2009-10-27 16:25:28 +00:00
fros4943 b0291ca5a8 bug fix: wake up MSP430 when leaving rtimer interrupt if the rtimer polled a process.
thanks to Marco Vedovati for finding the bug
2009-10-06 09:21:46 +00:00
nifi c6f7ef84fe Initialize the transmit ringbuffer before enabling TX interrupt 2009-09-08 10:39:49 +00:00
adamdunkels 18486d4e3d Patch by Gideon Ernst: use explicit $(CONTIKI) path instead of implicit ../../ path to the mknmlist script 2009-09-03 17:41:58 +00:00
nvt-se 172ffb74c7 fix compiler warnings. patch from Jesper Karlsson. 2009-04-08 14:56:00 +00:00
nifi c1d490b6a7 added workaround for memcpy/memset bug in mspgcc 2009-04-06 13:07:37 +00:00
joxe 4f41b30b2b fixed variable names 2009-04-02 22:39:29 +00:00
joxe 7d2a08b29c added initial set-up code SFD capture interrupts usable for exact packet timestamping 2009-04-02 22:23:06 +00:00
adamdunkels 0076bfe8a5 Changed the name of the 'serial' module to 'serial-line' to signify that the module is about lines of data from the serial port, not individual bytes, and to make sdcc happy 2009-03-17 15:56:32 +00:00
adamdunkels 62ef4002a5 Always prod the watchdog on output to avoid spurious resets during long serial outputs 2009-03-02 22:01:26 +00:00
adamdunkels 6ab7ac0598 Added optional interrupt-based transmission, based on the ringbuf library 2009-03-01 20:40:30 +00:00
adamdunkels e34e97cd6f Minor code style fixes 2009-02-24 21:30:20 +00:00
nvt-se bff9841fbf Removed obsolete definitions. 2009-02-20 23:16:08 +00:00
joxe 80848e4106 added DCO-resync function and default config 2009-02-04 18:28:44 +00:00
joxe 5a8dc2df28 added handling function for checkin if uart is transmitting or receiving - patch by Klaus Stengel 2009-01-31 12:46:57 +00:00
nifi 9bf0dff605 Compile using . instead of separate make rules for .firmware 2008-12-16 13:54:25 +00:00
joxe 23b7db88d5 moved rtimer from TimerB to TimerA so that TimerB subsystem is free for other uses 2008-12-02 12:44:48 +00:00
nifi 2013c4fece Simulator for MSP430-based platforms 2008-11-24 11:09:36 +00:00
fros4943 1fbcfde0d6 implemented support for data argument when starting threads:
given function is called from a wrapper instead of immediately returned to via the stack
2008-11-21 10:28:32 +00:00
nifi 49f57b7848 changed to use unsigned long for seconds counter 2008-10-10 12:36:58 +00:00
joxe 8748230ead changed usart code to handle LPM3 2008-09-18 17:59:27 +00:00
fros4943 b90075ea0a bug fix, msp430 hw bug (undocumented):
when in continuous/compare mode the interrupt handler may get called before CCR==TR.

behavior observed when the timer is toggled between STOP/CONT in an external interrupt handler (serial input).

possibly this problem may also affect watchdog timer/timer B
2008-09-16 12:00:48 +00:00
fros4943 3ec170cdf5 added empty mtarch_stop() 2008-08-27 13:10:29 +00:00
adamdunkels fc6d059d24 Added a clock_seconds() function prototype to core/sys/clock.h, that returns seconds in 32 bit format. On platforms like the MSP430, which has a 16 bit native datatype, this cannot be implemented with an interrupt tick that increments a 32 bit value because access is not atomic. Instead, the MSP430 code increments 16 bit seconds value and converts this into a 32 bit value through an offset calculation. If the new value is smaller than the last check, the offset is incremented by 65536. This change also means that CLOCK_CONF_SECOND must be a power of two because a modulo operation is used inside the periodic tick interrupt handler. 2008-07-07 23:38:09 +00:00
adamdunkels 62b7ef5173 Moved energest from lib/ to sys/ 2008-07-04 00:02:21 +00:00
adamdunkels 64b6663b11 moved energest from lib/ to sys/ 2008-07-03 23:59:20 +00:00
adamdunkels 7c459c849d The .ihex file use the intermediate Contiki-wide .$(TARGET) target instead of the MSP430-specific .firmware 2008-07-02 14:11:34 +00:00
adamdunkels 66876625d4 Changed name of the simple-cc2420 module to cc2420: changed all function names and variable names from simple_cc2420_* to cc2420_*. 2008-07-02 09:05:40 +00:00
adamdunkels 1586d8f36f Changed filename of the CC2420 driver from simple-cc2420 to cc2420. 2008-07-01 21:02:51 +00:00
adamdunkels 2569a8fc69 Removed unused file 2008-07-01 20:59:44 +00:00
joxe 57dedee38f enabled ADC IRQs if ADC sensors active 2008-04-25 15:53:55 +00:00
adamdunkels da49b950d4 Count the number of times the watchdog has been stopped to avoid starting it when someone else has stopped it 2008-02-11 10:45:19 +00:00
adamdunkels 660b7f9a78 Initialize watchdog instead of stopping and starting it 2008-02-11 10:44:49 +00:00