#define _WIN32_WINNT 0x0501
#include <winsock2.h>
#include <ws2tcpip.h>
-#endif
-
-#include <string.h>
-#include <unistd.h>
-
-#ifndef _WIN32
+#else
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <netdb.h>
+#include <sys/ioctl.h>
#endif
-
+#include <string.h>
+#include <unistd.h>
#include <errno.h>
#include "protocol.h"
-#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_la_tcp *tcp)
+static gboolean data_available(struct ipdbg_la_tcp *tcp)
{
-#ifdef __WIN32__
- ioctlsocket(tcp->socket, FIONREAD, &bytes_available);
+#ifdef _WIN32
+ u_long bytes_available;
+ if(ioctlsocket(tcp->socket, FIONREAD, &bytes_available) != 0){
#else
- int status;
-
- if (ioctl(tcp->socket, FIONREAD, &status) < 0) { // TIOCMGET
- sr_err("FIONREAD failed: %s\n", strerror(errno));
- return 0;
+ int bytes_available;
+ if (ioctl(tcp->socket, FIONREAD, &bytes_available) < 0){ // TIOCMGET
+#endif
+ sr_err("FIONREAD failed: %s\n", g_strerror(errno));
+ return FALSE;
}
-
- return (status < 1) ? 0 : 1;
-#endif // __WIN32__
+ return (bytes_available > 0);
}
SR_PRIV struct ipdbg_la_tcp *ipdbg_la_tcp_new(void)
{
int ret = SR_OK;
+#ifdef _WIN32
+ if (shutdown(tcp->socket, SD_SEND) != SOCKET_ERROR)
+ {
+ char recvbuf[16];
+ int recvbuflen = 16;
+ // Receive until the peer closes the connection
+ while(recv(tcp->socket, recvbuf, recvbuflen, 0) > 0);
+ }
+#endif
if (close(tcp->socket) < 0)
ret = SR_ERR;
return ret;
}
-SR_PRIV int ipdbg_la_tcp_send(struct ipdbg_la_tcp *tcp,
- const uint8_t *buf, size_t len)
+static int tcp_send(struct ipdbg_la_tcp *tcp, const uint8_t *buf, size_t len)
{
int out;
- out = send(tcp->socket, (char*)buf, len, 0);
+ out = send(tcp->socket, (const char *)buf, len, 0);
if (out < 0) {
sr_err("Send error: %s", g_strerror(errno));
return SR_OK;
}
-SR_PRIV int ipdbg_la_tcp_receive_blocking(struct ipdbg_la_tcp *tcp,
+static int tcp_receive_blocking(struct ipdbg_la_tcp *tcp,
uint8_t *buf, int bufsize)
{
int received = 0;
if (data_available(tcp)) {
while (received < 1) {
- int len = recv(tcp->socket, buf, 1, 0);
+ int len = recv(tcp->socket, (char *)buf, 1, 0);
if (len < 0) {
sr_err("Receive error: %s", g_strerror(errno));
devc->num_transfers = 0;
devc->raw_sample_buf = NULL;
- for (uint64_t i = 0; i < devc->DATA_WIDTH_BYTES; i++) {
+ 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;
(void)fd;
(void)revents;
- sdi = (const struct sr_dev_inst *)cb_data;
+ sdi = cb_data;
if (!sdi)
return FALSE;
if (!devc->raw_sample_buf) {
devc->raw_sample_buf =
- g_try_malloc(devc->limit_samples * devc->DATA_WIDTH_BYTES);
+ g_try_malloc(devc->limit_samples * devc->data_width_bytes);
if (!devc->raw_sample_buf) {
sr_err("Sample buffer malloc failed.");
return FALSE;
}
if (devc->num_transfers <
- (devc->limit_samples_max * devc->DATA_WIDTH_BYTES)) {
+ (devc->limit_samples_max * devc->data_width_bytes)) {
uint8_t byte;
if (ipdbg_la_tcp_receive(tcp, &byte) == 1) {
if (devc->num_transfers <
- (devc->limit_samples * devc->DATA_WIDTH_BYTES))
+ (devc->limit_samples * devc->data_width_bytes))
devc->raw_sample_buf[devc->num_transfers] = byte;
devc->num_transfers++;
/* 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.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);
}
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;
+ devc->data_width_bytes;
+ logic.unitsize = devc->data_width_bytes;
logic.data = devc->raw_sample_buf +
- (devc->delay_value * devc->DATA_WIDTH_BYTES);
+ (devc->delay_value * devc->data_width_bytes);
sr_session_send(cb_data, &packet);
g_free(devc->raw_sample_buf);
return TRUE;
}
+static int send_escaping(struct ipdbg_la_tcp *tcp, uint8_t *data_to_send,
+ uint32_t length)
+{
+ uint8_t escape = CMD_ESCAPE;
+
+ while (length--) {
+ uint8_t payload = *data_to_send++;
+
+ if (payload == CMD_RESET)
+ if (tcp_send(tcp, &escape, 1) != SR_OK)
+ sr_warn("Couldn't send escape");
+
+ if (payload == CMD_ESCAPE)
+ if (tcp_send(tcp, &escape, 1) != SR_OK)
+ sr_warn("Couldn't send escape");
+
+ if (tcp_send(tcp, &payload, 1) != SR_OK)
+ sr_warn("Couldn't send data");
+ }
+
+ return SR_OK;
+}
+
SR_PRIV int ipdbg_la_send_delay(struct dev_context *devc,
struct ipdbg_la_tcp *tcp)
{
uint8_t buf;
buf = CMD_CFG_LA;
- ipdbg_la_tcp_send(tcp, &buf, 1);
+ tcp_send(tcp, &buf, 1);
buf = CMD_LA_DELAY;
- ipdbg_la_tcp_send(tcp, &buf, 1);
+ tcp_send(tcp, &buf, 1);
uint8_t delay_buf[4] = { devc->delay_value & 0x000000ff,
(devc->delay_value >> 8) & 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;
}
/* Mask */
buf = CMD_CFG_TRIGGER;
- ipdbg_la_tcp_send(tcp, &buf, 1);
+ tcp_send(tcp, &buf, 1);
buf = CMD_TRIG_MASKS;
- ipdbg_la_tcp_send(tcp, &buf, 1);
+ tcp_send(tcp, &buf, 1);
buf = CMD_TRIG_MASK;
- ipdbg_la_tcp_send(tcp, &buf, 1);
+ tcp_send(tcp, &buf, 1);
- for (size_t i = 0; i < devc->DATA_WIDTH_BYTES; i++)
+ for (size_t i = 0; i < devc->data_width_bytes; i++)
send_escaping(tcp,
- devc->trigger_mask + devc->DATA_WIDTH_BYTES - 1 - i, 1);
+ devc->trigger_mask + devc->data_width_bytes - 1 - i, 1);
/* Value */
buf = CMD_CFG_TRIGGER;
- ipdbg_la_tcp_send(tcp, &buf, 1);
+ tcp_send(tcp, &buf, 1);
buf = CMD_TRIG_MASKS;
- ipdbg_la_tcp_send(tcp, &buf, 1);
+ tcp_send(tcp, &buf, 1);
buf = CMD_TRIG_VALUE;
- ipdbg_la_tcp_send(tcp, &buf, 1);
+ tcp_send(tcp, &buf, 1);
- for (size_t i = 0; i < devc->DATA_WIDTH_BYTES; i++)
+ for (size_t i = 0; i < devc->data_width_bytes; i++)
send_escaping(tcp,
- devc->trigger_value + devc->DATA_WIDTH_BYTES - 1 - i, 1);
+ devc->trigger_value + devc->data_width_bytes - 1 - i, 1);
/* Mask_last */
buf = CMD_CFG_TRIGGER;
- ipdbg_la_tcp_send(tcp, &buf, 1);
+ tcp_send(tcp, &buf, 1);
buf = CMD_TRIG_MASKS_LAST;
- ipdbg_la_tcp_send(tcp, &buf, 1);
+ tcp_send(tcp, &buf, 1);
buf = CMD_TRIG_MASK_LAST;
- ipdbg_la_tcp_send(tcp, &buf, 1);
+ tcp_send(tcp, &buf, 1);
- for (size_t i = 0; i < devc->DATA_WIDTH_BYTES; i++)
+ 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);
+ devc->trigger_mask_last + devc->data_width_bytes - 1 - i, 1);
/* Value_last */
buf = CMD_CFG_TRIGGER;
- ipdbg_la_tcp_send(tcp, &buf, 1);
+ tcp_send(tcp, &buf, 1);
buf = CMD_TRIG_MASKS_LAST;
- ipdbg_la_tcp_send(tcp, &buf, 1);
+ tcp_send(tcp, &buf, 1);
buf = CMD_TRIG_VALUE_LAST;
- ipdbg_la_tcp_send(tcp, &buf, 1);
+ tcp_send(tcp, &buf, 1);
- for (size_t i = 0; i < devc->DATA_WIDTH_BYTES; i++)
+ 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);
+ devc->trigger_value_last + devc->data_width_bytes - 1 - i, 1);
/* Edge_mask */
buf = CMD_CFG_TRIGGER;
- ipdbg_la_tcp_send(tcp, &buf, 1);
+ tcp_send(tcp, &buf, 1);
buf = CMD_TRIG_SELECT_EDGE_MASK;
- ipdbg_la_tcp_send(tcp, &buf, 1);
+ tcp_send(tcp, &buf, 1);
buf = CMD_TRIG_SET_EDGE_MASK;
- ipdbg_la_tcp_send(tcp, &buf, 1);
+ tcp_send(tcp, &buf, 1);
- for (size_t i = 0; i < devc->DATA_WIDTH_BYTES; i++)
+ 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_la_tcp *tcp, uint8_t *dataToSend,
- uint32_t length)
-{
- uint8_t escape = CMD_ESCAPE;
-
- while (length--) {
- uint8_t payload = *dataToSend++;
-
- if (payload == (uint8_t) CMD_RESET)
- if (ipdbg_la_tcp_send(tcp, &escape, 1) != SR_OK)
- sr_warn("Couldn't send escape");
-
- if (payload == (uint8_t) CMD_ESCAPE)
- if (ipdbg_la_tcp_send(tcp, &escape, 1) != SR_OK)
- sr_warn("Couldn't send escape");
-
- if (ipdbg_la_tcp_send(tcp, &payload, 1) != SR_OK)
- sr_warn("Couldn't send data");
- }
+ devc->trigger_edge_mask + devc->data_width_bytes - 1 - i, 1);
return SR_OK;
}
uint8_t buf[8];
uint8_t read_cmd = CMD_GET_BUS_WIDTHS;
- if (ipdbg_la_tcp_send(tcp, &read_cmd, 1) != SR_OK)
+ if (tcp_send(tcp, &read_cmd, 1) != SR_OK)
sr_warn("Can't send read command");
- if (ipdbg_la_tcp_receive_blocking(tcp, buf, 8) != 8)
+ if (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;
+ const 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->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_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);
+ 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 dev_context *ipdbg_la_dev_new(void)
SR_PRIV int ipdbg_la_send_reset(struct ipdbg_la_tcp *tcp)
{
uint8_t buf = CMD_RESET;
- if (ipdbg_la_tcp_send(tcp, &buf, 1) != SR_OK)
+ if (tcp_send(tcp, &buf, 1) != SR_OK)
sr_warn("Couldn't send reset");
return SR_OK;
SR_PRIV int ipdbg_la_request_id(struct ipdbg_la_tcp *tcp)
{
uint8_t buf = CMD_GET_LA_ID;
- if (ipdbg_la_tcp_send(tcp, &buf, 1) != SR_OK)
+ if (tcp_send(tcp, &buf, 1) != SR_OK)
sr_warn("Couldn't send ID request");
char id[4];
- if (ipdbg_la_tcp_receive_blocking(tcp, (uint8_t*)id, 4) != 4) {
+ if (tcp_receive_blocking(tcp, (uint8_t *)id, 4) != 4) {
sr_err("Couldn't read device ID");
return SR_ERR;
}
{
uint8_t buf = CMD_START;
- if (ipdbg_la_tcp_send(tcp, &buf, 1) != SR_OK)
+ if (tcp_send(tcp, &buf, 1) != SR_OK)
sr_warn("Couldn't send start");
return SR_OK;
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