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git://projects.qi-hardware.com/antorcha.git
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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
parent
43686321a7
commit
2f82a4f306
@ -62,7 +62,8 @@ static void rf_send(struct atrf_dsc *dsc, void *buf, int len)
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if (debug) {
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int i;
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fprintf(stderr, "\r%d:", len);
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fprintf(stderr, "\rSEND %d:", len);
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for (i = 0; i != len; i++)
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fprintf(stderr, " %02x", ((uint8_t *) buf)[i]);;
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fprintf(stderr, "\n");
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@ -70,14 +71,14 @@ static void rf_send(struct atrf_dsc *dsc, void *buf, int len)
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}
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static int rf_recv(struct atrf_dsc *dsc, void *buf, int size)
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static int rf_recv(struct atrf_dsc *dsc, void *buf, int size, int timeout_ms)
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{
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uint8_t irq;
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int len;
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/* Wait up to 100 ms */
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irq = wait_for_interrupt(dsc, IRQ_TRX_END,
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IRQ_TRX_END | IRQ_RX_START | IRQ_AMI, 100);
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IRQ_TRX_END | IRQ_RX_START | IRQ_AMI, timeout_ms);
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if (!irq)
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return 0;
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len = atrf_buf_read(dsc, buf, size);
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@ -100,6 +101,43 @@ static void packet_noack(struct atrf_dsc *dsc,
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}
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static int recv_ack(struct atrf_dsc *dsc, uint8_t *buf, int buf_len,
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uint8_t type, uint8_t seq, int timeout_ms)
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{
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int got;
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if (verbose)
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write(2, ">", 1);
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got = rf_recv(dsc, buf, buf_len, timeout_ms);
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if (got <= 0) {
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if (!seq && verbose)
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write(2, "\b", 1);
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return 0;
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}
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if (debug) {
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int i;
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fprintf(stderr, "\rRECV %d:", got);
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for (i = 0; i != got; i++)
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fprintf(stderr, " %02x", buf[i]);;
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fprintf(stderr, "\n");
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}
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if (verbose)
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write(2, "\b?", 2);
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if (got < 3)
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return 0;
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if (verbose)
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write(2, "\bA", 2);
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if (buf[0] != type || buf[1] != seq)
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return 0;
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if (verbose)
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write(2, "\b.", 2);
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return got;
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}
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static void packet(struct atrf_dsc *dsc,
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uint8_t type, uint8_t seq, uint8_t last, const void *payload, int len)
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{
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@ -108,25 +146,9 @@ static void packet(struct atrf_dsc *dsc,
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while (1) {
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packet_noack(dsc, type, seq, last, payload, len);
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if (verbose)
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write(2, ">", 1);
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got = rf_recv(dsc, rx_buf, sizeof(rx_buf));
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if (got <= 0) {
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if (!seq && verbose)
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write(2, "\b", 1);
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continue;
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}
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if (verbose)
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write(2, "\b?", 2);
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if (got < 3)
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continue;
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if (verbose)
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write(2, "\bA", 2);
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if (rx_buf[0] != type+1 || rx_buf[1] != seq)
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continue;
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if (verbose)
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write(2, "\b.", 2);
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break;
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got = recv_ack(dsc, rx_buf, sizeof(rx_buf), type+1, seq, 100);
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if (got)
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break;
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}
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}
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@ -141,7 +163,7 @@ static void ping(struct atrf_dsc *dsc)
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int got, i;
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rf_send(dsc, ping, sizeof(ping));
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got = rf_recv(dsc, buf, sizeof(buf));
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got = rf_recv(dsc, buf, sizeof(buf), 100);
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if (!got)
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return;
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printf("%d: ", got);
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@ -445,7 +467,7 @@ static void samples(struct atrf_dsc *dsc, int gui)
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#endif
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signal(SIGINT, sigint);
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while (run) {
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got = rf_recv(dsc, buf, sizeof(buf));
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got = rf_recv(dsc, buf, sizeof(buf), 100);
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if (got <= 3)
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continue;
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if (buf[0] != SAMPLES)
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@ -492,6 +514,80 @@ quit:
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}
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/* ----- Diagnostics ------------------------------------------------------- */
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static void send_diag(struct atrf_dsc *dsc, uint16_t pattern,
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uint16_t *gnd, uint16_t *v_bg)
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{
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uint8_t payload[PAYLOAD];
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int got, i;
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hash_init();
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hash_merge(image_secret, sizeof(image_secret));
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if (verbose)
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write(2, "diag ", 5);
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memset(payload, 0, PAYLOAD);
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payload[0] = pattern;
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payload[1] = pattern >> 8;
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packet(dsc, DIAG, 0, 4, payload, PAYLOAD);
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hash_merge(payload, PAYLOAD);
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/* @@@ salt */
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packet(dsc, DIAG, 1, 4, payload, PAYLOAD);
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hash_merge(payload, PAYLOAD);
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packet(dsc, DIAG, 2, 4, payload, PAYLOAD);
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hash_merge(payload, PAYLOAD);
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hash_end();
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/* hash */
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hash_cp(payload, PAYLOAD, 0);
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packet(dsc, DIAG, 3, 4, payload, PAYLOAD);
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hash_cp(payload, PAYLOAD, PAYLOAD);
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while (1) {
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packet_noack(dsc, DIAG, 4, 4, payload, PAYLOAD);
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if (verbose)
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write(2, ">", 1);
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got = recv_ack(dsc, payload, PAYLOAD, DIAG_ACK, 4, 1000);
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if (got >= 7)
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break;
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}
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if (verbose)
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write(2, "\n", 1);
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for (i = 0; i != DIAG_SAMPLES; i++) {
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gnd[i] = payload[3+4*i] | payload[4+4*i] << 8;
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v_bg[i] = payload[5+4*i] | payload[6+4*i] << 8;
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}
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}
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static void diag_1(struct atrf_dsc *dsc, uint16_t pattern)
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{
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uint16_t gnd[DIAG_SAMPLES], v_bg[DIAG_SAMPLES];
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int i;
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send_diag(dsc, pattern, gnd, v_bg);
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printf("%d", pattern);
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for (i = 0; i != DIAG_SAMPLES; i++)
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printf(" %f %f", 1.1*1024/gnd[i], 1.1*1024/v_bg[i]);
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printf("\n");
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fflush(stdout);
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}
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static void diag(struct atrf_dsc *dsc)
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{
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int i;
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diag_1(dsc, 0);
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for (i = 0; i != 16; i++)
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diag_1(dsc, 1 << i);
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for (i = 0; i <= 16; i++)
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diag_1(dsc, (1 << i)-1);
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}
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/* ----- Command-line processing ------------------------------------------- */
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@ -512,10 +608,12 @@ static void usage(const char *name)
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fprintf(stderr,
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"usage: %s [-d] [param=value ...] image_file\n"
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"%6s %s [-d] -D\n"
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"%6s %s [-d] -F firmware_file\n"
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"%6s %s [-d] -P\n"
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"%6s %s [-d] -R\n"
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"%6s %s [-d] -S [-S]\n\n"
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" -D run diagnostics\n"
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" -F file firmware upload\n"
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" -P ping (version query)\n"
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" -R reset\n"
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@ -524,7 +622,7 @@ static void usage(const char *name)
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" -S -S sample with graphical output. Exit with Q.\n\n"
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#endif
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"Parameters:\n"
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, name, "", name, "", name, "", name, "", name);
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, name, "", name, "", name, "", name, "", name, "", name);
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for (m = map; m->name; m++)
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fprintf(stderr, " %s\t(default %u)\n",
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m->name, get_int(m->p, m->bytes));
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@ -535,15 +633,18 @@ static void usage(const char *name)
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int main(int argc, char **argv)
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{
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const char *fw = NULL;
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int do_ping = 0, do_reset = 0, do_sample = 0;
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int do_ping = 0, do_reset = 0, do_sample = 0, do_diag = 0;
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struct atrf_dsc *dsc;
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int c;
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while ((c = getopt(argc, argv, "dF:PRS")) != EOF)
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while ((c = getopt(argc, argv, "dDF:PRS")) != EOF)
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switch (c) {
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case 'd':
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debug++;
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break;
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case 'D':
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do_diag = 1;
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break;
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case 'F':
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fw = optarg;
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break;
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@ -560,9 +661,9 @@ int main(int argc, char **argv)
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usage(*argv);
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}
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if (do_ping+do_reset+!!do_sample+!!fw > 1)
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if (do_ping+do_reset+do_diag+!!do_sample+!!fw > 1)
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usage(*argv);
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if (do_ping || do_reset || do_sample || fw) {
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if (do_ping || do_reset || do_diag || do_sample || fw) {
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if (argc != optind)
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usage(*argv);
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} else {
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@ -581,6 +682,8 @@ int main(int argc, char **argv)
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reset(dsc);
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else if (do_sample)
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samples(dsc, do_sample > 1);
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else if (do_diag)
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diag(dsc);
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else if (fw)
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firmware(dsc, fw);
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else {
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