deac/osd-contiki
1
0
Fork 0
Code Issues Pull requests Releases Wiki Activity

Add changes needed for contikimac

Browse source
This commit is contained in:
David Kopf 2011-08-13 11:38:38 -04:00
parent ea1345d3fe
commit 50d1086553
6 changed files with 208 additions and 79 deletions
Download patch file Download diff file Expand all files Collapse all files

10
cpu/avr/dev/clock.c
View file

@ -22,12 +22,12 @@ volatile unsigned long radioontime;
extern uint8_t RF230_receive_on;
#endif
/* Set RADIOCALIBRATE for periodic calibration of the PLL during extended radio on time.
* The data sheet suggests every 5 minutes if the temperature is fluctuating.
* Using an eight bit counter gives 256 second calibrations.
/* Set RADIO_CONF_CALIBRATE_INTERVAL for periodic calibration of the PLL during extended radio on time.
* The RF230 data sheet suggests every 5 minutes if the temperature is fluctuating.
* At present the specified interval is ignored, and an 8 bit counter gives 256 second intervals.
* Actual calibration is done by the driver on the next transmit request.
*/
#if RADIOCALIBRATE
#if RADIO_CONF_CALIBRATE_INTERVAL
extern volatile uint8_t rf230_calibrate;
static uint8_t calibrate_interval;
#endif
@ -65,7 +65,7 @@ ISR(AVR_OUTPUT_COMPARE_INT)
scount = 0;
seconds++;
}
#if RADIOCALIBRATE
#if RADIO_CONF_CALIBRATE_INTERVAL
if (++calibrate_interval==0) {
rf230_calibrate=1;
}