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

Subscribe to DMA events on line 0 for the radio.

Browse source
This commit is contained in:
nvt-se 2007-08-16 13:52:17 +00:00
parent 0723f1fbc7
commit d5027f0041
1 changed files with 5 additions and 6 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

11
platform/msb430/dev/cc1020.c
View file

@ -57,7 +57,7 @@ Berlin, 2006
#include "cc1020.h"
#include "lib/random.h"
#include "dev/irq.h"
#include "dma.h"
#include "dev/dma.h"
static int cc1020_calibrate(void);
static int cc1020_setupTX(int);
@ -101,15 +101,11 @@ const struct radio_driver cc1020_driver =
cc1020_off
};
process_event_t cc1020_event;
PROCESS(cc1020_sender_process, "CC1020 sender");
void
cc1020_init(const u8_t *config)
{
cc1020_event = process_alloc_event();
cc1020_setupPD();
cc1020_reset();
cc1020_load_config(config);
@ -130,6 +126,7 @@ cc1020_init(const u8_t *config)
// power down
cc1020_setupPD();
process_start(&cc1020_sender_process, NULL);
}
@ -391,6 +388,8 @@ PROCESS_THREAD(cc1020_sender_process, ev, data)
{
PROCESS_BEGIN();
dma_subscribe(0, &cc1020_sender_process);
while (1) {
PROCESS_WAIT_UNTIL(cc1020_txlen > 0);
@ -411,7 +410,7 @@ PROCESS_THREAD(cc1020_sender_process, ev, data)
dma_transfer(cc1020_txbuf, cc1020_txlen);
// wait for DMA0 to finish
PROCESS_WAIT_UNTIL(ev == cc1020_event && *((unsigned char *) data) == 0);
PROCESS_WAIT_UNTIL(ev == dma_event);
// clean up
cc1020_txlen = 0;