Diff: mbed-os/hal/mbed_lp_ticker_api.c

Revision:

0:9b3d4731edbb

diff -r 000000000000 -r 9b3d4731edbb mbed-os/hal/mbed_lp_ticker_api.c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed-os/hal/mbed_lp_ticker_api.c	Thu Jun 21 13:51:43 2018 +0000
@@ -0,0 +1,66 @@
+/* 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 "hal/lp_ticker_api.h"
+
+#if DEVICE_LPTICKER
+
+void lp_ticker_set_interrupt_wrapper(timestamp_t timestamp);
+
+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,
+#if LPTICKER_DELAY_TICKS > 0
+    .set_interrupt = lp_ticker_set_interrupt_wrapper,
+#else
+    .set_interrupt = lp_ticker_set_interrupt,
+#endif
+    .fire_interrupt = lp_ticker_fire_interrupt,
+    .get_info = lp_ticker_get_info,
+};
+
+static const ticker_data_t lp_data = {
+    .interface = &lp_interface,
+    .queue = &events,
+};
+
+const ticker_data_t* get_lp_ticker_data(void)
+{
+    return &lp_data;
+}
+
+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 (irq_handler) {
+        irq_handler(&lp_data);
+    }
+}
+
+#endif