STM32: fix issue with serial_is_tx_ongoing function

2018-10-12 15:40:11 +02:00 · 2018-10-12 15:40:11 +02:00 · 276d16f70d
parent 7ea50f1fe4
commit 276d16f70d
1 changed files with 10 additions and 0 deletions
--- a/targets/TARGET_STM/serial_api.c
+++ b/targets/TARGET_STM/serial_api.c
@ -761,4 +761,14 @@ int serial_is_tx_ongoing(void) {
    return TxOngoing;
 }

+#else
+
+/*  Function to protect deep sleep while a seral Tx is ongoing on not complete
+ *  yet. Returns 1 if there is at least 1 serial instance with ongoing ransfer
+ *  0 otherwise.
+ */
+int serial_is_tx_ongoing(void) {
+    return 0;
+}
+
 #endif /* DEVICE_SERIAL */