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tools/ant-cl/ant-cl.c: add diagnostic mode (-D); various RF comm improvements

The RF communicaion improvements:
- separate ACK handling from packet(),
- pass ACK payload to caller,
- take reception timeout from callers,
- -d also dumps received packets.
This commit is contained in:
Werner Almesberger 2012-07-01 11:55:51 -03:00
parent 43686321a7
commit 2f82a4f306

View File

@ -62,7 +62,8 @@ static void rf_send(struct atrf_dsc *dsc, void *buf, int len)
if (debug) {
int i;
fprintf(stderr, "\r%d:", len);
fprintf(stderr, "\rSEND %d:", len);
for (i = 0; i != len; i++)
fprintf(stderr, " %02x", ((uint8_t *) buf)[i]);;
fprintf(stderr, "\n");
@ -70,14 +71,14 @@ static void rf_send(struct atrf_dsc *dsc, void *buf, int len)
}
static int rf_recv(struct atrf_dsc *dsc, void *buf, int size)
static int rf_recv(struct atrf_dsc *dsc, void *buf, int size, int timeout_ms)
{
uint8_t irq;
int len;
/* Wait up to 100 ms */
irq = wait_for_interrupt(dsc, IRQ_TRX_END,
IRQ_TRX_END | IRQ_RX_START | IRQ_AMI, 100);
IRQ_TRX_END | IRQ_RX_START | IRQ_AMI, timeout_ms);
if (!irq)
return 0;
len = atrf_buf_read(dsc, buf, size);
@ -100,6 +101,43 @@ static void packet_noack(struct atrf_dsc *dsc,
}
static int recv_ack(struct atrf_dsc *dsc, uint8_t *buf, int buf_len,
uint8_t type, uint8_t seq, int timeout_ms)
{
int got;
if (verbose)
write(2, ">", 1);
got = rf_recv(dsc, buf, buf_len, timeout_ms);
if (got <= 0) {
if (!seq && verbose)
write(2, "\b", 1);
return 0;
}
if (debug) {
int i;
fprintf(stderr, "\rRECV %d:", got);
for (i = 0; i != got; i++)
fprintf(stderr, " %02x", buf[i]);;
fprintf(stderr, "\n");
}
if (verbose)
write(2, "\b?", 2);
if (got < 3)
return 0;
if (verbose)
write(2, "\bA", 2);
if (buf[0] != type || buf[1] != seq)
return 0;
if (verbose)
write(2, "\b.", 2);
return got;
}
static void packet(struct atrf_dsc *dsc,
uint8_t type, uint8_t seq, uint8_t last, const void *payload, int len)
{
@ -108,24 +146,8 @@ static void packet(struct atrf_dsc *dsc,
while (1) {
packet_noack(dsc, type, seq, last, payload, len);
if (verbose)
write(2, ">", 1);
got = rf_recv(dsc, rx_buf, sizeof(rx_buf));
if (got <= 0) {
if (!seq && verbose)
write(2, "\b", 1);
continue;
}
if (verbose)
write(2, "\b?", 2);
if (got < 3)
continue;
if (verbose)
write(2, "\bA", 2);
if (rx_buf[0] != type+1 || rx_buf[1] != seq)
continue;
if (verbose)
write(2, "\b.", 2);
got = recv_ack(dsc, rx_buf, sizeof(rx_buf), type+1, seq, 100);
if (got)
break;
}
}
@ -141,7 +163,7 @@ static void ping(struct atrf_dsc *dsc)
int got, i;
rf_send(dsc, ping, sizeof(ping));
got = rf_recv(dsc, buf, sizeof(buf));
got = rf_recv(dsc, buf, sizeof(buf), 100);
if (!got)
return;
printf("%d: ", got);
@ -445,7 +467,7 @@ static void samples(struct atrf_dsc *dsc, int gui)
#endif
signal(SIGINT, sigint);
while (run) {
got = rf_recv(dsc, buf, sizeof(buf));
got = rf_recv(dsc, buf, sizeof(buf), 100);
if (got <= 3)
continue;
if (buf[0] != SAMPLES)
@ -492,6 +514,80 @@ quit:
}
/* ----- Diagnostics ------------------------------------------------------- */
static void send_diag(struct atrf_dsc *dsc, uint16_t pattern,
uint16_t *gnd, uint16_t *v_bg)
{
uint8_t payload[PAYLOAD];
int got, i;
hash_init();
hash_merge(image_secret, sizeof(image_secret));
if (verbose)
write(2, "diag ", 5);
memset(payload, 0, PAYLOAD);
payload[0] = pattern;
payload[1] = pattern >> 8;
packet(dsc, DIAG, 0, 4, payload, PAYLOAD);
hash_merge(payload, PAYLOAD);
/* @@@ salt */
packet(dsc, DIAG, 1, 4, payload, PAYLOAD);
hash_merge(payload, PAYLOAD);
packet(dsc, DIAG, 2, 4, payload, PAYLOAD);
hash_merge(payload, PAYLOAD);
hash_end();
/* hash */
hash_cp(payload, PAYLOAD, 0);
packet(dsc, DIAG, 3, 4, payload, PAYLOAD);
hash_cp(payload, PAYLOAD, PAYLOAD);
while (1) {
packet_noack(dsc, DIAG, 4, 4, payload, PAYLOAD);
if (verbose)
write(2, ">", 1);
got = recv_ack(dsc, payload, PAYLOAD, DIAG_ACK, 4, 1000);
if (got >= 7)
break;
}
if (verbose)
write(2, "\n", 1);
for (i = 0; i != DIAG_SAMPLES; i++) {
gnd[i] = payload[3+4*i] | payload[4+4*i] << 8;
v_bg[i] = payload[5+4*i] | payload[6+4*i] << 8;
}
}
static void diag_1(struct atrf_dsc *dsc, uint16_t pattern)
{
uint16_t gnd[DIAG_SAMPLES], v_bg[DIAG_SAMPLES];
int i;
send_diag(dsc, pattern, gnd, v_bg);
printf("%d", pattern);
for (i = 0; i != DIAG_SAMPLES; i++)
printf(" %f %f", 1.1*1024/gnd[i], 1.1*1024/v_bg[i]);
printf("\n");
fflush(stdout);
}
static void diag(struct atrf_dsc *dsc)
{
int i;
diag_1(dsc, 0);
for (i = 0; i != 16; i++)
diag_1(dsc, 1 << i);
for (i = 0; i <= 16; i++)
diag_1(dsc, (1 << i)-1);
}
/* ----- Command-line processing ------------------------------------------- */
@ -512,10 +608,12 @@ static void usage(const char *name)
fprintf(stderr,
"usage: %s [-d] [param=value ...] image_file\n"
"%6s %s [-d] -D\n"
"%6s %s [-d] -F firmware_file\n"
"%6s %s [-d] -P\n"
"%6s %s [-d] -R\n"
"%6s %s [-d] -S [-S]\n\n"
" -D run diagnostics\n"
" -F file firmware upload\n"
" -P ping (version query)\n"
" -R reset\n"
@ -524,7 +622,7 @@ static void usage(const char *name)
" -S -S sample with graphical output. Exit with Q.\n\n"
#endif
"Parameters:\n"
, name, "", name, "", name, "", name, "", name);
, name, "", name, "", name, "", name, "", name, "", name);
for (m = map; m->name; m++)
fprintf(stderr, " %s\t(default %u)\n",
m->name, get_int(m->p, m->bytes));
@ -535,15 +633,18 @@ static void usage(const char *name)
int main(int argc, char **argv)
{
const char *fw = NULL;
int do_ping = 0, do_reset = 0, do_sample = 0;
int do_ping = 0, do_reset = 0, do_sample = 0, do_diag = 0;
struct atrf_dsc *dsc;
int c;
while ((c = getopt(argc, argv, "dF:PRS")) != EOF)
while ((c = getopt(argc, argv, "dDF:PRS")) != EOF)
switch (c) {
case 'd':
debug++;
break;
case 'D':
do_diag = 1;
break;
case 'F':
fw = optarg;
break;
@ -560,9 +661,9 @@ int main(int argc, char **argv)
usage(*argv);
}
if (do_ping+do_reset+!!do_sample+!!fw > 1)
if (do_ping+do_reset+do_diag+!!do_sample+!!fw > 1)
usage(*argv);
if (do_ping || do_reset || do_sample || fw) {
if (do_ping || do_reset || do_diag || do_sample || fw) {
if (argc != optind)
usage(*argv);
} else {
@ -581,6 +682,8 @@ int main(int argc, char **argv)
reset(dsc);
else if (do_sample)
samples(dsc, do_sample > 1);
else if (do_diag)
diag(dsc);
else if (fw)
firmware(dsc, fw);
else {