#include <sys/ioctl.h>
-
#define BUFFER_SIZE 4
/* Top-level command opcodes */
/* LA subfunction command opcodes */
#define CMD_LA_DELAY 0x1F
-
SR_PRIV int data_available(struct ipdbg_org_la_tcp *tcp)
{
#ifdef __WIN32__
- ioctlsocket(tcp->socket, FIONREAD, &bytes_available);
+ ioctlsocket(tcp->socket, FIONREAD, &bytes_available);
#else
- int status;
+ int status;
- if (ioctl(tcp->socket, FIONREAD, &status) < 0) { // TIOCMGET
- sr_err("FIONREAD failed: %s\n", strerror(errno));
- return 0;
- }
+ if (ioctl(tcp->socket, FIONREAD, &status) < 0) { // TIOCMGET
+ sr_err("FIONREAD failed: %s\n", strerror(errno));
+ return 0;
+ }
- return (status < 1) ? 0 : 1;
+ return (status < 1) ? 0 : 1;
#endif // __WIN32__
}
SR_PRIV struct ipdbg_org_la_tcp *ipdbg_org_la_tcp_new(void)
{
- struct ipdbg_org_la_tcp *tcp;
+ struct ipdbg_org_la_tcp *tcp;
- tcp = g_malloc0(sizeof(struct ipdbg_org_la_tcp));
+ tcp = g_malloc0(sizeof(struct ipdbg_org_la_tcp));
- tcp->address = NULL;
- tcp->port = NULL;
- tcp->socket = -1;
+ tcp->address = NULL;
+ tcp->port = NULL;
+ tcp->socket = -1;
- return tcp;
+ return tcp;
}
SR_PRIV void ipdbg_org_la_tcp_free(struct ipdbg_org_la_tcp *tcp)
{
- g_free(tcp->address);
- g_free(tcp->port);
+ g_free(tcp->address);
+ g_free(tcp->port);
}
-
SR_PRIV int ipdbg_org_la_tcp_open(struct ipdbg_org_la_tcp *tcp)
{
- struct addrinfo hints;
- struct addrinfo *results, *res;
- int err;
-
- memset(&hints, 0, sizeof(hints));
- hints.ai_family = AF_UNSPEC;
- hints.ai_socktype = SOCK_STREAM;
- hints.ai_protocol = IPPROTO_TCP;
-
- err = getaddrinfo(tcp->address, tcp->port, &hints, &results);
-
- if (err) {
- sr_err("Address lookup failed: %s:%s: %s", tcp->address, tcp->port,
- gai_strerror(err));
- return SR_ERR;
- }
-
- for (res = results; res; res = res->ai_next) {
- if ((tcp->socket = socket(res->ai_family, res->ai_socktype,
- res->ai_protocol)) < 0)
- continue;
- if (connect(tcp->socket, res->ai_addr, res->ai_addrlen) != 0) {
- close(tcp->socket);
- tcp->socket = -1;
- continue;
- }
- break;
- }
-
- freeaddrinfo(results);
-
- if (tcp->socket < 0) {
- sr_err("Failed to connect to %s:%s: %s", tcp->address, tcp->port,
- g_strerror(errno));
- return SR_ERR;
- }
-
- return SR_OK;
+ struct addrinfo hints;
+ struct addrinfo *results, *res;
+ int err;
+
+ memset(&hints, 0, sizeof(hints));
+ hints.ai_family = AF_UNSPEC;
+ hints.ai_socktype = SOCK_STREAM;
+ hints.ai_protocol = IPPROTO_TCP;
+
+ err = getaddrinfo(tcp->address, tcp->port, &hints, &results);
+
+ if (err) {
+ sr_err("Address lookup failed: %s:%s: %s", tcp->address,
+ tcp->port, gai_strerror(err));
+ return SR_ERR;
+ }
+
+ for (res = results; res; res = res->ai_next) {
+ if ((tcp->socket = socket(res->ai_family, res->ai_socktype,
+ res->ai_protocol)) < 0)
+ continue;
+ if (connect(tcp->socket, res->ai_addr, res->ai_addrlen) != 0) {
+ close(tcp->socket);
+ tcp->socket = -1;
+ continue;
+ }
+ break;
+ }
+
+ freeaddrinfo(results);
+
+ if (tcp->socket < 0) {
+ sr_err("Failed to connect to %s:%s: %s", tcp->address, tcp->port,
+ g_strerror(errno));
+ return SR_ERR;
+ }
+
+ return SR_OK;
}
SR_PRIV int ipdbg_org_la_tcp_close(struct ipdbg_org_la_tcp *tcp)
{
- int ret = SR_OK;
+ int ret = SR_OK;
- if (close(tcp->socket) < 0)
- ret = SR_ERR;
+ if (close(tcp->socket) < 0)
+ ret = SR_ERR;
- tcp->socket = -1;
+ tcp->socket = -1;
- return ret;
+ return ret;
}
SR_PRIV int ipdbg_org_la_tcp_send(struct ipdbg_org_la_tcp *tcp,
const uint8_t *buf, size_t len)
{
- int out;
- out = send(tcp->socket, (char*)buf, len, 0);
+ int out;
+ out = send(tcp->socket, (char*)buf, len, 0);
- if (out < 0) {
- sr_err("Send error: %s", g_strerror(errno));
- return SR_ERR;
- }
+ if (out < 0) {
+ sr_err("Send error: %s", g_strerror(errno));
+ return SR_ERR;
+ }
- if (out < (int)len)
- sr_dbg("Only sent %d/%d bytes of data.", out, (int)len);
+ if (out < (int)len)
+ sr_dbg("Only sent %d/%d bytes of data.", out, (int)len);
- return SR_OK;
+ return SR_OK;
}
SR_PRIV int ipdbg_org_la_tcp_receive_blocking(struct ipdbg_org_la_tcp *tcp,
uint8_t *buf, int bufsize)
{
- int received = 0;
-
- while (received < bufsize) {
- if (ipdbg_org_la_tcp_receive(tcp, buf) > 0) {
- buf++;
- received++;
- }
- }
-
- return received;
+ int received = 0;
+ int error_count = 0;
+
+ /* Timeout after 500ms of not receiving data */
+ while ((received < bufsize) && (error_count < 500)) {
+ if (ipdbg_org_la_tcp_receive(tcp, buf) > 0) {
+ buf++;
+ received++;
+ } else {
+ error_count++;
+ g_usleep(1000); /* Sleep for 1ms */
+ }
+ }
+
+ return received;
}
-SR_PRIV int ipdbg_org_la_tcp_receive(struct ipdbg_org_la_tcp *tcp, uint8_t *buf)
+SR_PRIV int ipdbg_org_la_tcp_receive(struct ipdbg_org_la_tcp *tcp,
+ uint8_t *buf)
{
- int received = 0;
-
- if (data_available(tcp)) {
- while (received < 1) {
- int len = recv(tcp->socket, buf, 1, 0);
-
- if (len < 0) {
- sr_err("Receive error: %s", g_strerror(errno));
- return SR_ERR;
- } else
- received += len;
- }
-
- return received;
- }
- else
- return -1;
+ int received = 0;
+
+ if (data_available(tcp)) {
+ while (received < 1) {
+ int len = recv(tcp->socket, buf, 1, 0);
+
+ if (len < 0) {
+ sr_err("Receive error: %s", g_strerror(errno));
+ return SR_ERR;
+ } else
+ received += len;
+ }
+
+ return received;
+ } else
+ return -1;
}
SR_PRIV int ipdbg_org_la_convert_trigger(const struct sr_dev_inst *sdi)
{
- struct ipdbg_org_la_dev_context *devc;
- struct sr_trigger *trigger;
- struct sr_trigger_stage *stage;
- struct sr_trigger_match *match;
- const GSList *l, *m;
-
- devc = sdi->priv;
-
- devc->num_stages = 0;
- devc->num_transfers = 0;
- devc->raw_sample_buf = NULL;
-
- for (uint64_t i = 0; i < devc->DATA_WIDTH_BYTES; i++) {
- devc->trigger_mask[i] = 0;
- devc->trigger_value[i] = 0;
- devc->trigger_mask_last[i] = 0;
- devc->trigger_value_last[i] = 0;
- devc->trigger_edge_mask[i] = 0;
- }
-
- if (!(trigger = sr_session_trigger_get(sdi->session)))
- return SR_OK;
-
- for (l = trigger->stages; l; l = l->next) {
- stage = l->data;
- for (m = stage->matches; m; m = m->next) {
- match = m->data;
- int byte_idx = match->channel->index / 8;
- uint8_t match_bit = 1 << (match->channel->index % 8);
-
- if (!match->channel->enabled)
- /* Ignore disabled channels with a trigger. */
- continue;
-
- if (match->match == SR_TRIGGER_ONE) {
- devc->trigger_value[byte_idx] |= match_bit;
- devc->trigger_mask[byte_idx] |= match_bit;
- devc->trigger_mask_last[byte_idx] &= ~match_bit;
- devc->trigger_edge_mask[byte_idx] &= ~match_bit;
- } else if (match->match == SR_TRIGGER_ZERO) {
- devc->trigger_value[byte_idx] &= ~match_bit;
- devc->trigger_mask[byte_idx] |= match_bit;
- devc->trigger_mask_last[byte_idx] &= ~match_bit;
- devc->trigger_edge_mask[byte_idx] &= ~match_bit;
- } else if ( match->match == SR_TRIGGER_RISING) {
- devc->trigger_value[byte_idx] |= match_bit;
- devc->trigger_value_last[byte_idx] &= ~match_bit;
- devc->trigger_mask[byte_idx] |= match_bit;
- devc->trigger_mask_last[byte_idx] |= match_bit;
- devc->trigger_edge_mask[byte_idx] &= ~match_bit;
- } else if (match->match == SR_TRIGGER_FALLING) {
- devc->trigger_value[byte_idx] &= ~match_bit;
- devc->trigger_value_last[byte_idx] |= match_bit;
- devc->trigger_mask[byte_idx] |= match_bit;
- devc->trigger_mask_last[byte_idx] |= match_bit;
- devc->trigger_edge_mask[byte_idx] &= ~match_bit;
- } else if (match->match == SR_TRIGGER_EDGE) {
- devc->trigger_mask[byte_idx] &= ~match_bit;
- devc->trigger_mask_last[byte_idx] &= ~match_bit;
- devc->trigger_edge_mask[byte_idx] |= match_bit;
- }
- }
- }
-
- return SR_OK;
+ struct ipdbg_org_la_dev_context *devc;
+ struct sr_trigger *trigger;
+ struct sr_trigger_stage *stage;
+ struct sr_trigger_match *match;
+ const GSList *l, *m;
+
+ devc = sdi->priv;
+
+ devc->num_stages = 0;
+ devc->num_transfers = 0;
+ devc->raw_sample_buf = NULL;
+
+ for (uint64_t i = 0; i < devc->DATA_WIDTH_BYTES; i++) {
+ devc->trigger_mask[i] = 0;
+ devc->trigger_value[i] = 0;
+ devc->trigger_mask_last[i] = 0;
+ devc->trigger_value_last[i] = 0;
+ devc->trigger_edge_mask[i] = 0;
+ }
+
+ if (!(trigger = sr_session_trigger_get(sdi->session)))
+ return SR_OK;
+
+ for (l = trigger->stages; l; l = l->next) {
+ stage = l->data;
+ for (m = stage->matches; m; m = m->next) {
+ match = m->data;
+ int byte_idx = match->channel->index / 8;
+ uint8_t match_bit = 1 << (match->channel->index % 8);
+
+ if (!match->channel->enabled)
+ /* Ignore disabled channels with a trigger. */
+ continue;
+
+ if (match->match == SR_TRIGGER_ONE) {
+ devc->trigger_value[byte_idx] |= match_bit;
+ devc->trigger_mask[byte_idx] |= match_bit;
+ devc->trigger_mask_last[byte_idx] &= ~match_bit;
+ devc->trigger_edge_mask[byte_idx] &= ~match_bit;
+ } else if (match->match == SR_TRIGGER_ZERO) {
+ devc->trigger_value[byte_idx] &= ~match_bit;
+ devc->trigger_mask[byte_idx] |= match_bit;
+ devc->trigger_mask_last[byte_idx] &= ~match_bit;
+ devc->trigger_edge_mask[byte_idx] &= ~match_bit;
+ } else if (match->match == SR_TRIGGER_RISING) {
+ devc->trigger_value[byte_idx] |= match_bit;
+ devc->trigger_value_last[byte_idx] &=
+ ~match_bit;
+ devc->trigger_mask[byte_idx] |= match_bit;
+ devc->trigger_mask_last[byte_idx] |= match_bit;
+ devc->trigger_edge_mask[byte_idx] &= ~match_bit;
+ } else if (match->match == SR_TRIGGER_FALLING) {
+ devc->trigger_value[byte_idx] &= ~match_bit;
+ devc->trigger_value_last[byte_idx] |= match_bit;
+ devc->trigger_mask[byte_idx] |= match_bit;
+ devc->trigger_mask_last[byte_idx] |= match_bit;
+ devc->trigger_edge_mask[byte_idx] &= ~match_bit;
+ } else if (match->match == SR_TRIGGER_EDGE) {
+ devc->trigger_mask[byte_idx] &= ~match_bit;
+ devc->trigger_mask_last[byte_idx] &= ~match_bit;
+ devc->trigger_edge_mask[byte_idx] |= match_bit;
+ }
+ }
+ }
+
+ return SR_OK;
}
SR_PRIV int ipdbg_org_la_receive_data(int fd, int revents, void *cb_data)
{
- const struct sr_dev_inst *sdi;
- struct ipdbg_org_la_dev_context *devc;
-
- (void)fd;
- (void)revents;
-
- sdi = (const struct sr_dev_inst*)cb_data;
- if (!sdi)
- return FALSE;
-
- if (!(devc = sdi->priv))
- return FALSE;
-
- struct ipdbg_org_la_tcp *tcp = sdi->conn;
- struct sr_datafeed_packet packet;
- struct sr_datafeed_logic logic;
-
- if (!devc->raw_sample_buf) {
- devc->raw_sample_buf =
- g_try_malloc(devc->limit_samples * devc->DATA_WIDTH_BYTES);
- if (!devc->raw_sample_buf) {
- sr_warn("Sample buffer malloc failed.");
- return FALSE;
- }
- }
-
- if (devc->num_transfers < (devc->limit_samples_max * devc->DATA_WIDTH_BYTES)) {
- uint8_t byte;
-
- if (ipdbg_org_la_tcp_receive(tcp, &byte) == 1) {
- if (devc->num_transfers < (devc->limit_samples * devc->DATA_WIDTH_BYTES))
- devc->raw_sample_buf[devc->num_transfers] = byte;
-
- devc->num_transfers++;
- }
- } else {
- if (devc->delay_value > 0) {
- /* There are pre-trigger samples, send those first. */
- packet.type = SR_DF_LOGIC;
- packet.payload = &logic;
- logic.length = devc->delay_value * devc->DATA_WIDTH_BYTES;
- logic.unitsize = devc->DATA_WIDTH_BYTES;
- logic.data = devc->raw_sample_buf;
- sr_session_send(cb_data, &packet);
- }
-
- /* Send the trigger. */
- packet.type = SR_DF_TRIGGER;
- sr_session_send(cb_data, &packet);
-
- /* Send post-trigger samples. */
- packet.type = SR_DF_LOGIC;
- packet.payload = &logic;
- logic.length = (devc->limit_samples - devc->delay_value) * devc->DATA_WIDTH_BYTES;
- logic.unitsize = devc->DATA_WIDTH_BYTES;
- logic.data = devc->raw_sample_buf + (devc->delay_value * devc->DATA_WIDTH_BYTES);
- sr_session_send(cb_data, &packet);
-
- g_free(devc->raw_sample_buf);
- devc->raw_sample_buf = NULL;
-
- ipdbg_org_la_abort_acquisition(sdi);
- }
-
- return TRUE;
+ const struct sr_dev_inst *sdi;
+ struct ipdbg_org_la_dev_context *devc;
+
+ (void)fd;
+ (void)revents;
+
+ sdi = (const struct sr_dev_inst *)cb_data;
+ if (!sdi)
+ return FALSE;
+
+ if (!(devc = sdi->priv))
+ return FALSE;
+
+ struct ipdbg_org_la_tcp *tcp = sdi->conn;
+ struct sr_datafeed_packet packet;
+ struct sr_datafeed_logic logic;
+
+ if (!devc->raw_sample_buf) {
+ devc->raw_sample_buf =
+ g_try_malloc(devc->limit_samples * devc->DATA_WIDTH_BYTES);
+ if (!devc->raw_sample_buf) {
+ sr_warn("Sample buffer malloc failed.");
+ return FALSE;
+ }
+ }
+
+ if (devc->num_transfers <
+ (devc->limit_samples_max * devc->DATA_WIDTH_BYTES)) {
+ uint8_t byte;
+
+ if (ipdbg_org_la_tcp_receive(tcp, &byte) == 1) {
+ if (devc->num_transfers <
+ (devc->limit_samples * devc->DATA_WIDTH_BYTES))
+ devc->raw_sample_buf[devc->num_transfers] = byte;
+
+ devc->num_transfers++;
+ }
+ } else {
+ if (devc->delay_value > 0) {
+ /* There are pre-trigger samples, send those first. */
+ packet.type = SR_DF_LOGIC;
+ packet.payload = &logic;
+ logic.length = devc->delay_value * devc->DATA_WIDTH_BYTES;
+ logic.unitsize = devc->DATA_WIDTH_BYTES;
+ logic.data = devc->raw_sample_buf;
+ sr_session_send(cb_data, &packet);
+ }
+
+ /* Send the trigger. */
+ packet.type = SR_DF_TRIGGER;
+ sr_session_send(cb_data, &packet);
+
+ /* Send post-trigger samples. */
+ packet.type = SR_DF_LOGIC;
+ packet.payload = &logic;
+ logic.length = (devc->limit_samples - devc->delay_value) *
+ devc->DATA_WIDTH_BYTES;
+ logic.unitsize = devc->DATA_WIDTH_BYTES;
+ logic.data = devc->raw_sample_buf +
+ (devc->delay_value * devc->DATA_WIDTH_BYTES);
+ sr_session_send(cb_data, &packet);
+
+ g_free(devc->raw_sample_buf);
+ devc->raw_sample_buf = NULL;
+
+ ipdbg_org_la_abort_acquisition(sdi);
+ }
+
+ return TRUE;
}
SR_PRIV int ipdbg_org_la_send_delay(struct ipdbg_org_la_dev_context *devc,
struct ipdbg_org_la_tcp *tcp)
{
- devc->delay_value = (devc->limit_samples / 100.0) * devc->capture_ratio;
+ devc->delay_value = (devc->limit_samples / 100.0) * devc->capture_ratio;
- uint8_t buf;
- buf = CMD_CFG_LA;
- ipdbg_org_la_tcp_send(tcp, &buf, 1);
- buf = CMD_LA_DELAY;
- ipdbg_org_la_tcp_send(tcp, &buf, 1);
+ uint8_t buf;
+ buf = CMD_CFG_LA;
+ ipdbg_org_la_tcp_send(tcp, &buf, 1);
+ buf = CMD_LA_DELAY;
+ ipdbg_org_la_tcp_send(tcp, &buf, 1);
- uint8_t delay_buf[4] = { devc->delay_value & 0x000000ff,
- (devc->delay_value >> 8) & 0x000000ff,
- (devc->delay_value >> 16) & 0x000000ff,
- (devc->delay_value >> 24) & 0x000000ff};
+ uint8_t delay_buf[4] = { devc->delay_value & 0x000000ff,
+ (devc->delay_value >> 8) & 0x000000ff,
+ (devc->delay_value >> 16) & 0x000000ff,
+ (devc->delay_value >> 24) & 0x000000ff
+ };
- for (uint64_t i = 0; i < devc->ADDR_WIDTH_BYTES; i++)
- send_escaping(tcp, &(delay_buf[devc->ADDR_WIDTH_BYTES-1-i]), 1);
+ for (uint64_t i = 0; i < devc->ADDR_WIDTH_BYTES; i++)
+ send_escaping(tcp, &(delay_buf[devc->ADDR_WIDTH_BYTES - 1 - i]), 1);
- return SR_OK;
+ return SR_OK;
}
SR_PRIV int ipdbg_org_la_send_trigger(struct ipdbg_org_la_dev_context *devc,
struct ipdbg_org_la_tcp *tcp)
{
- uint8_t buf;
-
- /* Mask */
- buf = CMD_CFG_TRIGGER;
- ipdbg_org_la_tcp_send(tcp, &buf, 1);
- buf = CMD_TRIG_MASKS;
- ipdbg_org_la_tcp_send(tcp, &buf, 1);
- buf = CMD_TRIG_MASK;
- ipdbg_org_la_tcp_send(tcp, &buf, 1);
-
- for (size_t i = 0; i < devc->DATA_WIDTH_BYTES; i++)
- send_escaping(tcp, devc->trigger_mask + devc->DATA_WIDTH_BYTES - 1 - i, 1);
-
- /* Value */
- buf = CMD_CFG_TRIGGER;
- ipdbg_org_la_tcp_send(tcp, &buf, 1);
- buf = CMD_TRIG_MASKS;
- ipdbg_org_la_tcp_send(tcp, &buf, 1);
- buf = CMD_TRIG_VALUE;
- ipdbg_org_la_tcp_send(tcp, &buf, 1);
-
- for (size_t i = 0; i < devc->DATA_WIDTH_BYTES; i++)
- send_escaping(tcp, devc->trigger_value + devc->DATA_WIDTH_BYTES - 1 - i, 1);
-
- /* Mask_last */
- buf = CMD_CFG_TRIGGER;
- ipdbg_org_la_tcp_send(tcp, &buf, 1);
- buf = CMD_TRIG_MASKS_LAST;
- ipdbg_org_la_tcp_send(tcp, &buf, 1);
- buf = CMD_TRIG_MASK_LAST;
- ipdbg_org_la_tcp_send(tcp, &buf, 1);
-
- for (size_t i = 0; i < devc->DATA_WIDTH_BYTES; i++)
- send_escaping(tcp, devc->trigger_mask_last + devc->DATA_WIDTH_BYTES - 1 - i, 1);
-
- /* Value_last */
- buf = CMD_CFG_TRIGGER;
- ipdbg_org_la_tcp_send(tcp, &buf, 1);
- buf = CMD_TRIG_MASKS_LAST;
- ipdbg_org_la_tcp_send(tcp, &buf, 1);
- buf = CMD_TRIG_VALUE_LAST;
- ipdbg_org_la_tcp_send(tcp, &buf, 1);
-
- for (size_t i = 0; i < devc->DATA_WIDTH_BYTES; i++)
- send_escaping(tcp, devc->trigger_value_last + devc->DATA_WIDTH_BYTES - 1 - i, 1);
-
- /* Edge_mask */
- buf = CMD_CFG_TRIGGER;
- ipdbg_org_la_tcp_send(tcp, &buf, 1);
- buf = CMD_TRIG_SELECT_EDGE_MASK;
- ipdbg_org_la_tcp_send(tcp, &buf, 1);
- buf = CMD_TRIG_SET_EDGE_MASK;
- ipdbg_org_la_tcp_send(tcp, &buf, 1);
-
- for (size_t i = 0; i < devc->DATA_WIDTH_BYTES; i++)
- send_escaping(tcp, devc->trigger_edge_mask + devc->DATA_WIDTH_BYTES - 1 - i, 1);
-
- return SR_OK;
+ uint8_t buf;
+
+ /* Mask */
+ buf = CMD_CFG_TRIGGER;
+ ipdbg_org_la_tcp_send(tcp, &buf, 1);
+ buf = CMD_TRIG_MASKS;
+ ipdbg_org_la_tcp_send(tcp, &buf, 1);
+ buf = CMD_TRIG_MASK;
+ ipdbg_org_la_tcp_send(tcp, &buf, 1);
+
+ for (size_t i = 0; i < devc->DATA_WIDTH_BYTES; i++)
+ send_escaping(tcp,
+ devc->trigger_mask + devc->DATA_WIDTH_BYTES - 1 - i, 1);
+
+ /* Value */
+ buf = CMD_CFG_TRIGGER;
+ ipdbg_org_la_tcp_send(tcp, &buf, 1);
+ buf = CMD_TRIG_MASKS;
+ ipdbg_org_la_tcp_send(tcp, &buf, 1);
+ buf = CMD_TRIG_VALUE;
+ ipdbg_org_la_tcp_send(tcp, &buf, 1);
+
+ for (size_t i = 0; i < devc->DATA_WIDTH_BYTES; i++)
+ send_escaping(tcp,
+ devc->trigger_value + devc->DATA_WIDTH_BYTES - 1 - i, 1);
+
+ /* Mask_last */
+ buf = CMD_CFG_TRIGGER;
+ ipdbg_org_la_tcp_send(tcp, &buf, 1);
+ buf = CMD_TRIG_MASKS_LAST;
+ ipdbg_org_la_tcp_send(tcp, &buf, 1);
+ buf = CMD_TRIG_MASK_LAST;
+ ipdbg_org_la_tcp_send(tcp, &buf, 1);
+
+ for (size_t i = 0; i < devc->DATA_WIDTH_BYTES; i++)
+ send_escaping(tcp,
+ devc->trigger_mask_last + devc->DATA_WIDTH_BYTES - 1 - i, 1);
+
+ /* Value_last */
+ buf = CMD_CFG_TRIGGER;
+ ipdbg_org_la_tcp_send(tcp, &buf, 1);
+ buf = CMD_TRIG_MASKS_LAST;
+ ipdbg_org_la_tcp_send(tcp, &buf, 1);
+ buf = CMD_TRIG_VALUE_LAST;
+ ipdbg_org_la_tcp_send(tcp, &buf, 1);
+
+ for (size_t i = 0; i < devc->DATA_WIDTH_BYTES; i++)
+ send_escaping(tcp,
+ devc->trigger_value_last + devc->DATA_WIDTH_BYTES - 1 - i, 1);
+
+ /* Edge_mask */
+ buf = CMD_CFG_TRIGGER;
+ ipdbg_org_la_tcp_send(tcp, &buf, 1);
+ buf = CMD_TRIG_SELECT_EDGE_MASK;
+ ipdbg_org_la_tcp_send(tcp, &buf, 1);
+ buf = CMD_TRIG_SET_EDGE_MASK;
+ ipdbg_org_la_tcp_send(tcp, &buf, 1);
+
+ for (size_t i = 0; i < devc->DATA_WIDTH_BYTES; i++)
+ send_escaping(tcp,
+ devc->trigger_edge_mask + devc->DATA_WIDTH_BYTES - 1 - i, 1);
+
+ return SR_OK;
}
-SR_PRIV int send_escaping(struct ipdbg_org_la_tcp *tcp, uint8_t *dataToSend, uint32_t length)
+SR_PRIV int send_escaping(struct ipdbg_org_la_tcp *tcp, uint8_t *dataToSend,
+ uint32_t length)
{
- uint8_t escape = CMD_ESCAPE;
+ uint8_t escape = CMD_ESCAPE;
- while (length--) {
- uint8_t payload = *dataToSend++;
+ while (length--) {
+ uint8_t payload = *dataToSend++;
- if (payload == (uint8_t)CMD_RESET)
- if (ipdbg_org_la_tcp_send(tcp, &escape, 1) != SR_OK)
- sr_warn("Couldn't send escape");
+ if (payload == (uint8_t) CMD_RESET)
+ if (ipdbg_org_la_tcp_send(tcp, &escape, 1) != SR_OK)
+ sr_warn("Couldn't send escape");
- if (payload == (uint8_t)CMD_ESCAPE)
- if (ipdbg_org_la_tcp_send(tcp, &escape, 1) != SR_OK)
- sr_warn("Couldn't send escape");
+ if (payload == (uint8_t) CMD_ESCAPE)
+ if (ipdbg_org_la_tcp_send(tcp, &escape, 1) != SR_OK)
+ sr_warn("Couldn't send escape");
- if (ipdbg_org_la_tcp_send(tcp, &payload, 1) != SR_OK)
- sr_warn("Couldn't send data");
- }
+ if (ipdbg_org_la_tcp_send(tcp, &payload, 1) != SR_OK)
+ sr_warn("Couldn't send data");
+ }
- return SR_OK;
+ return SR_OK;
}
-SR_PRIV void ipdbg_org_la_get_addrwidth_and_datawidth(struct ipdbg_org_la_tcp *tcp,
- struct ipdbg_org_la_dev_context *devc)
+SR_PRIV void ipdbg_org_la_get_addrwidth_and_datawidth(
+ struct ipdbg_org_la_tcp *tcp, struct ipdbg_org_la_dev_context *devc)
{
- uint8_t buf[8];
- uint8_t read_cmd = CMD_GET_BUS_WIDTHS;
+ uint8_t buf[8];
+ uint8_t read_cmd = CMD_GET_BUS_WIDTHS;
- if (ipdbg_org_la_tcp_send(tcp, &read_cmd, 1) != SR_OK)
- sr_warn("Can't send read command");
+ if (ipdbg_org_la_tcp_send(tcp, &read_cmd, 1) != SR_OK)
+ sr_warn("Can't send read command");
- if (ipdbg_org_la_tcp_receive_blocking(tcp, buf, 8) != 8)
- sr_warn("Can't get address and data width from device");
+ if (ipdbg_org_la_tcp_receive_blocking(tcp, buf, 8) != 8)
+ sr_warn("Can't get address and data width from device");
- devc->DATA_WIDTH = buf[0] & 0x000000FF;
- devc->DATA_WIDTH |= (buf[1] << 8) & 0x0000FF00;
- devc->DATA_WIDTH |= (buf[2] << 16) & 0x00FF0000;
- devc->DATA_WIDTH |= (buf[3] << 24) & 0xFF000000;
+ devc->DATA_WIDTH = buf[0] & 0x000000FF;
+ devc->DATA_WIDTH |= (buf[1] << 8) & 0x0000FF00;
+ devc->DATA_WIDTH |= (buf[2] << 16) & 0x00FF0000;
+ devc->DATA_WIDTH |= (buf[3] << 24) & 0xFF000000;
- devc->ADDR_WIDTH = buf[4] & 0x000000FF;
- devc->ADDR_WIDTH |= (buf[5] << 8) & 0x0000FF00;
- devc->ADDR_WIDTH |= (buf[6] << 16) & 0x00FF0000;
- devc->ADDR_WIDTH |= (buf[7] << 24) & 0xFF000000;
+ devc->ADDR_WIDTH = buf[4] & 0x000000FF;
+ devc->ADDR_WIDTH |= (buf[5] << 8) & 0x0000FF00;
+ devc->ADDR_WIDTH |= (buf[6] << 16) & 0x00FF0000;
+ devc->ADDR_WIDTH |= (buf[7] << 24) & 0xFF000000;
- uint8_t HOST_WORD_SIZE = 8;
+ uint8_t HOST_WORD_SIZE = 8;
- devc->DATA_WIDTH_BYTES = (devc->DATA_WIDTH + HOST_WORD_SIZE - 1) / HOST_WORD_SIZE;
- devc->ADDR_WIDTH_BYTES = (devc->ADDR_WIDTH + HOST_WORD_SIZE - 1) / HOST_WORD_SIZE;
- devc->limit_samples_max = (0x01 << devc->ADDR_WIDTH);
- devc->limit_samples = devc->limit_samples_max;
+ devc->DATA_WIDTH_BYTES =
+ (devc->DATA_WIDTH + HOST_WORD_SIZE - 1) / HOST_WORD_SIZE;
+ devc->ADDR_WIDTH_BYTES =
+ (devc->ADDR_WIDTH + HOST_WORD_SIZE - 1) / HOST_WORD_SIZE;
- devc->trigger_mask = g_malloc0(devc->DATA_WIDTH_BYTES);
- devc->trigger_value = g_malloc0(devc->DATA_WIDTH_BYTES);
- devc->trigger_mask_last = g_malloc0(devc->DATA_WIDTH_BYTES);
- devc->trigger_value_last = g_malloc0(devc->DATA_WIDTH_BYTES);
- devc->trigger_edge_mask = g_malloc0(devc->DATA_WIDTH_BYTES);
+ devc->limit_samples_max = (0x01 << devc->ADDR_WIDTH);
+ devc->limit_samples = devc->limit_samples_max;
+
+ devc->trigger_mask = g_malloc0(devc->DATA_WIDTH_BYTES);
+ devc->trigger_value = g_malloc0(devc->DATA_WIDTH_BYTES);
+ devc->trigger_mask_last = g_malloc0(devc->DATA_WIDTH_BYTES);
+ devc->trigger_value_last = g_malloc0(devc->DATA_WIDTH_BYTES);
+ devc->trigger_edge_mask = g_malloc0(devc->DATA_WIDTH_BYTES);
}
SR_PRIV struct ipdbg_org_la_dev_context *ipdbg_org_la_dev_new(void)
{
- struct ipdbg_org_la_dev_context *devc;
+ struct ipdbg_org_la_dev_context *devc;
- devc = g_malloc0(sizeof(struct ipdbg_org_la_dev_context));
- devc->capture_ratio = 50;
+ devc = g_malloc0(sizeof(struct ipdbg_org_la_dev_context));
+ devc->capture_ratio = 50;
- return devc;
+ return devc;
}
SR_PRIV int ipdbg_org_la_send_reset(struct ipdbg_org_la_tcp *tcp)
{
- uint8_t buf = CMD_RESET;
- if (ipdbg_org_la_tcp_send(tcp, &buf, 1) != SR_OK)
- sr_warn("Couldn't send reset");
+ uint8_t buf = CMD_RESET;
+ if (ipdbg_org_la_tcp_send(tcp, &buf, 1) != SR_OK)
+ sr_warn("Couldn't send reset");
- return SR_OK;
+ return SR_OK;
}
SR_PRIV int ipdbg_org_la_request_id(struct ipdbg_org_la_tcp *tcp)
{
- uint8_t buf = CMD_GET_LA_ID;
- if (ipdbg_org_la_tcp_send(tcp, &buf, 1) != SR_OK)
- sr_warn("Couldn't send ID request");
-
- char id[4];
- if (ipdbg_org_la_tcp_receive_blocking(tcp, (uint8_t*)id, 4) != 4)
- sr_warn("Couldn't read device ID");
-
- if (strncmp(id, "IDBG", 4)) {
- sr_err("Invalid device ID: expected 'IDBG', got '%c%c%c%c'.",
- id[0], id[1], id[2], id[3]);
- return SR_ERR;
- }
-
- return SR_OK;
+ uint8_t buf = CMD_GET_LA_ID;
+ if (ipdbg_org_la_tcp_send(tcp, &buf, 1) != SR_OK)
+ sr_warn("Couldn't send ID request");
+
+ char id[4];
+ if (ipdbg_org_la_tcp_receive_blocking(tcp, (uint8_t*)id, 4) != 4) {
+ sr_err("Couldn't read device ID");
+ return SR_ERR;
+ }
+
+ if (strncmp(id, "IDBG", 4)) {
+ sr_err("Invalid device ID: expected 'IDBG', got '%c%c%c%c'.",
+ id[0], id[1], id[2], id[3]);
+ return SR_ERR;
+ }
+
+ return SR_OK;
}
SR_PRIV void ipdbg_org_la_abort_acquisition(const struct sr_dev_inst *sdi)
{
- struct ipdbg_org_la_tcp *tcp = sdi->conn;
+ struct ipdbg_org_la_tcp *tcp = sdi->conn;
- sr_session_source_remove(sdi->session, tcp->socket);
+ sr_session_source_remove(sdi->session, tcp->socket);
- std_session_send_df_end(sdi);
+ std_session_send_df_end(sdi);
}
SR_PRIV int ipdbg_org_la_send_start(struct ipdbg_org_la_tcp *tcp)
{
- uint8_t buf = CMD_START;
+ uint8_t buf = CMD_START;
- if (ipdbg_org_la_tcp_send(tcp, &buf, 1) != SR_OK)
- sr_warn("Couldn't send start");
+ if (ipdbg_org_la_tcp_send(tcp, &buf, 1) != SR_OK)
+ sr_warn("Couldn't send start");
- return SR_OK;
+ return SR_OK;
}
-
projects / libsigrok.git / blobdiff