Changeset c4c6025 in mainline for uspace/app/sportdmp/sportdmp.c

Timestamp:

2017-11-21T18:40:27Z (6 years ago)

Author:

Jiri Svoboda <jiri@…>

Branches:

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

Children:

74017ce, d51a0d6, ee44809

Parents:

afec1be

Message:

Add C API for serial port control.

File:

• uspace/app/sportdmp/sportdmp.c (modified) (4 diffs)

uspace/app/sportdmp/sportdmp.c

@@ -29 +29 @@
 #include <char_dev_iface.h>
 #include <errno.h>
-#include <ipc/serial_ctl.h>
+#include <io/serial.h>
 #include <loc.h>
 #include <stdio.h>
@@ -44 +44 @@
         sysarg_t baud = 9600;
         service_id_t svc_id;
+        serial_t *serial;
 
         int arg = 1;
@@ -113 +114 @@
         async_sess_t *sess = loc_service_connect(svc_id, INTERFACE_DDF,
             IPC_FLAG_BLOCKING);
-        if (!sess) {
+        if (sess == NULL) {
                 fprintf(stderr, "Failed connecting to service\n");
+                return 2;
         }
 
-        async_exch_t *exch = async_exchange_begin(sess);
-        rc = async_req_4_0(exch, SERIAL_SET_COM_PROPS, baud,
-            SERIAL_NO_PARITY, 8, 1);
-        async_exchange_end(exch);
+        rc = serial_open(sess, &serial);
+        if (rc != EOK) {
+                fprintf(stderr, "Failed opening serial port\n");
+                return 2;
+        }
 
+        rc = serial_set_comm_props(serial, baud, SERIAL_NO_PARITY, 8, 1);
         if (rc != EOK) {
                 fprintf(stderr, "Failed setting serial properties\n");
@@ -147 +151 @@
 
         free(buf);
+        serial_close(serial);
+        async_hangup(sess);
         return 0;
 }