unsigned WINAPI task_client(void * parameters) {
csp_packet_t * packet;
csp_conn_t * conn;
while (1) {
/**
* Try ping
*/
Sleep(1000);
int result = csp_ping(MY_ADDRESS, 100, 100, CSP_O_NONE);
printf("Ping result %d [ms]\r\n", result);
Sleep(1000);
/**
* Try data packet to server
*/
/* Get packet buffer for data */
packet = csp_buffer_get(100);
if (packet == NULL) {
/* Could not get buffer element */
printf("Failed to get buffer element\n");
return 0;
}
/* Connect to host HOST, port PORT with regular UDP-like protocol and 1000 ms timeout */
conn = csp_connect(CSP_PRIO_NORM, MY_ADDRESS, MY_PORT, 1000, CSP_O_NONE);
if (conn == NULL) {
/* Connect failed */
printf("Connection failed\n");
/* Remember to free packet buffer */
csp_buffer_free(packet);
return 0;
}
/* Copy dummy data to packet */
char *msg = "Hello World";
strcpy((char *) packet->data, msg);
/* Set packet length */
packet->length = strlen(msg);
/* Send packet */
if (!csp_send(conn, packet, 1000)) {
/* Send failed */
printf("Send failed\n");
csp_buffer_free(packet);
}
/* Close connection */
csp_close(conn);
}
return 0;
}
void csp_client(void *p) {
(void) p;
csp_packet_t * packet;
csp_conn_t * conn;
portBASE_TYPE status;
int signal;
/**
* Try ping
*/
csp_sleep_ms(200);
#ifdef TARGET_LIKE_MSP430
blink(K_LED_RED);
#else
blink(K_LED_ORANGE);
#endif
int result = csp_ping(MY_ADDRESS, 100, 100, CSP_O_NONE);
if (result) {
#ifdef TARGET_LIKE_MSP430
blink(K_LED_RED);
#else
blink(K_LED_ORANGE);
#endif
}
/**
* Try data packet to server
*/
while (1) {
status = xQueueReceive(button_queue, &signal, portMAX_DELAY);
if (status != pdTRUE) {
continue;
}
/* Get packet buffer for data */
packet = csp_buffer_get(100);
if (packet == NULL) {
/* Could not get buffer element */
return;
}
/* Connect to host HOST, port PORT with regular UDP-like protocol and 1000 ms timeout */
blink(K_LED_RED);
conn = csp_connect(CSP_PRIO_NORM, MY_ADDRESS, MY_PORT, 1000, CSP_O_NONE);
if (conn == NULL) {
/* Connect failed */
/* Remember to free packet buffer */
csp_buffer_free(packet);
return;
}
blink(K_LED_RED);
/* Copy dummy data to packet */
char *msg = "Hello World";
strcpy((char *) packet->data, msg);
/* Set packet length */
packet->length = strlen(msg);
/* Send packet */
if (!csp_send(conn, packet, 1000)) {
/* Send failed */
csp_buffer_free(packet);
}
blink(K_LED_RED);
/* Close connection */
csp_close(conn);
}
}