Import Mbed OS hard-float snapshot

hal/mbed_lp_ticker_api.c

@@ -0,0 +1,72 @@
+/* mbed Microcontroller Library
+ * Copyright (c) 2015 ARM Limited
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * 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 "hal/lp_ticker_api.h"
+#include "hal/mbed_lp_ticker_wrapper.h"
+
+#if DEVICE_LPTICKER
+
+static ticker_event_queue_t events = { 0 };
+
+static ticker_irq_handler_type irq_handler = ticker_irq_handler;
+
+static const ticker_interface_t lp_interface = {
+    .init = lp_ticker_init,
+    .read = lp_ticker_read,
+    .disable_interrupt = lp_ticker_disable_interrupt,
+    .clear_interrupt = lp_ticker_clear_interrupt,
+    .set_interrupt = lp_ticker_set_interrupt,
+    .fire_interrupt = lp_ticker_fire_interrupt,
+    .get_info = lp_ticker_get_info,
+    .free = lp_ticker_free,
+    .runs_in_deep_sleep = true,
+};
+
+static const ticker_data_t lp_data = {
+    .interface = &lp_interface,
+    .queue = &events,
+};
+
+const ticker_data_t *get_lp_ticker_data(void)
+{
+#if LPTICKER_DELAY_TICKS > 0
+    return get_lp_ticker_wrapper_data(&lp_data);
+#else
+    return &lp_data;
+#endif
+}
+
+ticker_irq_handler_type set_lp_ticker_irq_handler(ticker_irq_handler_type ticker_irq_handler)
+{
+    ticker_irq_handler_type prev_irq_handler = irq_handler;
+
+    irq_handler = ticker_irq_handler;
+
+    return prev_irq_handler;
+}
+
+void lp_ticker_irq_handler(void)
+{
+#if LPTICKER_DELAY_TICKS > 0
+    lp_ticker_wrapper_irq_handler(irq_handler);
+#else
+    if (irq_handler) {
+        irq_handler(&lp_data);
+    }
+#endif
+}
+
+#endif