Diff: nRF51822/nordic-sdk/components/ble/ble_radio_notification/ble_radio_notification.c

Revision:

1:fc2f9d636751

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/nRF51822/nordic-sdk/components/ble/ble_radio_notification/ble_radio_notification.c	Wed Apr 22 07:47:17 2015 +0000
@@ -0,0 +1,59 @@
+/* Copyright (c) 2012 Nordic Semiconductor. All Rights Reserved.
+ *
+ * The information contained herein is property of Nordic Semiconductor ASA.
+ * Terms and conditions of usage are described in detail in NORDIC
+ * SEMICONDUCTOR STANDARD SOFTWARE LICENSE AGREEMENT.
+ *
+ * Licensees are granted free, non-transferable use of the information. NO
+ * WARRANTY of ANY KIND is provided. This heading must NOT be removed from
+ * the file.
+ */
+
+#include "ble_radio_notification.h"
+#include <stdlib.h>
+
+
+static bool                                 m_radio_active = false;  /**< Current radio state. */
+static ble_radio_notification_evt_handler_t m_evt_handler  = NULL;   /**< Application event handler for handling Radio Notification events. */
+
+
+void SWI1_IRQHandler(void)
+{
+    m_radio_active = !m_radio_active;
+    if (m_evt_handler != NULL)
+    {
+        m_evt_handler(m_radio_active);
+    }
+}
+
+
+uint32_t ble_radio_notification_init(nrf_app_irq_priority_t               irq_priority,
+                                     nrf_radio_notification_distance_t    distance,
+                                     ble_radio_notification_evt_handler_t evt_handler)
+{
+    uint32_t err_code;
+
+    m_evt_handler = evt_handler;
+
+    // Initialize Radio Notification software interrupt
+    err_code = sd_nvic_ClearPendingIRQ(SWI1_IRQn);
+    if (err_code != NRF_SUCCESS)
+    {
+        return err_code;
+    }
+
+    err_code = sd_nvic_SetPriority(SWI1_IRQn, irq_priority);
+    if (err_code != NRF_SUCCESS)
+    {
+        return err_code;
+    }
+
+    err_code = sd_nvic_EnableIRQ(SWI1_IRQn);
+    if (err_code != NRF_SUCCESS)
+    {
+        return err_code;
+    }
+
+    // Configure the event
+    return sd_radio_notification_cfg_set(NRF_RADIO_NOTIFICATION_TYPE_INT_ON_BOTH, distance);
+}
\ No newline at end of file