1 files changed, 1 insertions, 7 deletions
diff --git a/tests/ds1338-test.c b/tests/ds1338-test.c
index 742dad9113..88f829f241 100644
--- a/tests/ds1338-test.c
+++ b/tests/ds1338-test.c
@@ -35,17 +35,11 @@ static inline uint8_t bcd2bin(uint8_t x)
 
 static void send_and_receive(void)
 {
-    uint8_t cmd[1];
     uint8_t resp[7];
     time_t now = time(NULL);
     struct tm *tm_ptr = gmtime(&now);
 
-    /* reset the index in the RTC memory */
-    cmd[0] = 0;
-    i2c_send(i2c, addr, cmd, 1);
-
-    /* retrieve the date */
-    i2c_recv(i2c, addr, resp, 7);
+    i2c_read_block(i2c, addr, 0, resp, sizeof(resp));
 
     /* check retrieved time againt local time */
     g_assert_cmpuint(bcd2bin(resp[4]), == , tm_ptr->tm_mday);