Diff: targets/TARGET_NORDIC/TARGET_NRF5/lp_ticker.c

Revision:

0:f269e3021894

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/TARGET_NORDIC/TARGET_NRF5/lp_ticker.c	Sun Oct 23 15:10:02 2016 +0000
@@ -0,0 +1,48 @@
+/* mbed Microcontroller Library
+ * Copyright (c) 2015 ARM Limited
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#include "lp_ticker_api.h"
+
+#if DEVICE_LOWPOWERTIMER
+
+#include "common_rtc.h"
+
+void lp_ticker_init(void)
+{
+    common_rtc_init();
+}
+
+uint32_t lp_ticker_read()
+{
+    return (uint32_t)common_rtc_64bit_us_get();
+}
+
+void lp_ticker_set_interrupt(timestamp_t timestamp)
+{
+    common_rtc_set_interrupt(timestamp,
+        LP_TICKER_CC_CHANNEL, LP_TICKER_INT_MASK);
+}
+
+void lp_ticker_disable_interrupt(void)
+{
+    nrf_rtc_event_disable(COMMON_RTC_INSTANCE, LP_TICKER_INT_MASK);
+}
+
+void lp_ticker_clear_interrupt(void)
+{
+    nrf_rtc_event_clear(COMMON_RTC_INSTANCE, LP_TICKER_EVENT);
+}
+
+#endif // DEVICE_LOWPOWERTIMER