Changeset 9f1328cd in mainline

Timestamp:

2012-04-03T15:01:31Z (12 years ago)

Author:

Maurizio Lombardi <m.lombardi85@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

d73a56d

Parents:

aeef318

Message:

date: try to connect and read from the device

File:

• uspace/app/date/date.c (modified) (3 diffs)

uspace/app/date/date.c

@@ -33 +33 @@
 #include <errno.h>
 #include <loc.h>
+#include <time.h>
 
 #define NAME   "date"
@@ -45 +46 @@
         char *svc_name = NULL;
         char *devpath;
+        devman_handle_t devh;
+        struct tm t;
 
         /* Get the id of the clock category */
@@ -88 +91 @@
         printf("Found device %s\n", devpath);
 
+        /* Get the device's handle */
+        rc = devman_fun_get_handle("/hw/pci0/00:01.0/cmos-rtc/a", &devh, IPC_FLAG_BLOCKING);
+        if (rc != EOK) {
+                printf(NAME ": Cannot open the device\n");
+                goto exit;
+        }
+
+        printf("OPEN!\n");
+
+        /* Now connect to the device */
+        async_sess_t *sess = devman_device_connect(EXCHANGE_SERIALIZE,
+            devh, IPC_FLAG_BLOCKING);
+        if (!sess) {
+                printf(NAME ": Cannot connect to the device\n");
+                goto exit;
+        }
+
+        printf("CONNECTED!\n");
+
+        /* Read the current date */
+        rc = clock_dev_time_get(sess, &t);
+        if (rc != EOK) {
+                printf(NAME ": Cannot read the current time\n");
+                goto exit;
+        }
+
+        printf("SUCCESS!\n");
+        fflush(stdout);
+
 exit:
         free(svc_name);