giomba/nes-proj
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

get LQI of received packets

Browse Source
This commit is contained in:
Mariano Alvira 2010-08-18 14:55:50 -04:00
parent de64b18aca
commit 36d0b2708d
4 changed files with 7 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
lib/include/maca.h
View File

@ -52,6 +52,8 @@ void check_maca(void);
void set_power(uint8_t power);
void set_channel(uint8_t chan);
extern uint8_t (*get_lqi)(void);
#define DEMOD_DCD 1 /* -96dBm, 22.2mA */
#define DEMOD_NCD 0 /* -100dBm, 24.2mA */
void set_demodulator_type(uint8_t demod);

1
lib/include/packet.h
View File

@ -51,6 +51,7 @@ struct packet {
/* On TX this should be 0 */
/* On RX this should be 1 since the maca puts the length as the first byte*/
uint8_t offset;
uint8_t lqi;
#if PACKET_STATS
uint8_t seen;
uint8_t post_tx;

3
lib/maca.c
View File

@ -609,6 +609,7 @@ void maca_isr(void) {
if (data_indication_irq()) {
*MACA_CLRIRQ = (1 << maca_irq_di);
dma_rx->length = *MACA_GETRXLVL - 2; /* packet length does not include FCS */
dma_rx->lqi = get_lqi();
// PRINTF("maca data ind %x %d\n\r", dma_rx, dma_rx->length);
if(maca_rx_callback != 0) { maca_rx_callback(dma_rx); }
add_to_rx(dma_rx);
@ -1078,6 +1079,8 @@ void set_channel(uint8_t chan) {
if(bit_is_set(*NIPEND, INT_NUM_MACA)) { *INTFRC = (1 << INT_NUM_MACA); }
}
uint8_t (*get_lqi)(void) = (void *) 0x0000e04d;
#define ROM_END 0x0013ffff
#define ENTRY_EOF 0x00000e0f
/* processes up to 4 words of initialization entries */

2
tests/tests.c
View File

@ -48,7 +48,7 @@ void print_packet(volatile packet_t *p) {
volatile uint8_t i,j,k;
#define PER_ROW 16
if(p) {
printf("len 0x%02x",p->length);
printf("len 0x%02x lqi 0x%02x", p->length, p->lqi);
for(j=0, k=0; j <= ((p->length)%PER_ROW); j++) {
printf("\n\r");
for(i=0; i < PER_ROW; i++, k++) {