Better example using a full cycle.

api/demo/eb-read.c

@@ -47,6 +47,7 @@ int main(int argc, const char** argv) {
   eb_socket_t socket;
   eb_status_t status;
   eb_device_t device;
+  eb_cycle_t cycle;
   eb_address_t address;
   const char* netaddress;
   int stop;
@@ -73,7 +74,14 @@ int main(int argc, const char** argv) {
   fprintf(stdout, "Reading from device %s at %08"EB_ADDR_FMT": ", netaddress, address);
   fflush(stdout);
   
-  eb_device_read(device, address, 0, &stop, &set_stop);
+  /* A simple cycle */
+  if ((cycle = eb_cycle_open(device, &stop, &set_stop)) == EB_NULL) {
+    fprintf(stderr, "out of memory\n");
+    return 1;
+  }
+  
+  eb_cycle_read(cycle, address, 0);
+  eb_cycle_close(cycle);
   eb_device_flush(device);
   
   while (!stop) {

api/demo/eb-write.c

@@ -33,6 +33,7 @@ int main(int argc, const char** argv) {
   eb_socket_t socket;
   eb_status_t status;
   eb_device_t device;
+  eb_cycle_t cycle;
   eb_address_t address;
   eb_data_t data;
   const char* netaddress;
@@ -59,10 +60,15 @@ int main(int argc, const char** argv) {
   fprintf(stdout, "Writing to device %s at %08"EB_ADDR_FMT": %08"EB_DATA_FMT": ", netaddress, address, data);
   fflush(stdout);
   
-  status = eb_device_write(device, address, data, 0, 0);
-  fprintf(stdout, "%s\n", eb_status(status));
-
-  eb_device_flush(device);
+  if ((cycle = eb_cycle_open(device, 0, 0)) == EB_NULL) {
+    fprintf(stdout, "out of memory\n");
+    return 1;
+  }
+  
+  eb_cycle_read(cycle, address, 0);
+  eb_cycle_close_silently(cycle); /* silently means we don't care about the ERR flag */
+  eb_device_flush(device); /* flush queued data out the device */
+  fprintf(stdout, "ok\n");
   
   if ((status = eb_device_close(device)) != EB_OK) {
     fprintf(stderr, "Failed to close Etherbone device: %s\n", eb_status(status));