1 files changed, 84 insertions, 0 deletions
diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/bsp/bsp_nfc.c b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/bsp/bsp_nfc.c
new file mode 100644
index 0000000..50cc01c
--- /dev/null
+++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/bsp/bsp_nfc.c
@@ -0,0 +1,84 @@
+/**
+ * Copyright (c) 2015 - 2018, Nordic Semiconductor ASA
+ * 
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ * 
+ * 2. Redistributions in binary form, except as embedded into a Nordic
+ *    Semiconductor ASA integrated circuit in a product or a software update for
+ *    such product, must reproduce the above copyright notice, this list of
+ *    conditions and the following disclaimer in the documentation and/or other
+ *    materials provided with the distribution.
+ * 
+ * 3. Neither the name of Nordic Semiconductor ASA nor the names of its
+ *    contributors may be used to endorse or promote products derived from this
+ *    software without specific prior written permission.
+ * 
+ * 4. This software, with or without modification, must only be used with a
+ *    Nordic Semiconductor ASA integrated circuit.
+ * 
+ * 5. Any software provided in binary form under this license must not be reverse
+ *    engineered, decompiled, modified and/or disassembled.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+#include "bsp_nfc.h"
+#include "bsp.h"
+#include "nrf.h"
+#include "app_util_platform.h"
+
+#ifndef BSP_SIMPLE
+#define BTN_ACTION_SLEEP          BSP_BUTTON_ACTION_RELEASE    /**< Button action used to put the application into sleep mode. */
+
+ret_code_t bsp_nfc_btn_init(uint32_t sleep_button)
+{
+    uint32_t err_code = bsp_event_to_button_action_assign(sleep_button,
+                                                          BTN_ACTION_SLEEP,
+                                                          BSP_EVENT_SLEEP);
+    return err_code;
+}
+
+ret_code_t bsp_nfc_btn_deinit(uint32_t sleep_button)
+{
+    uint32_t err_code = bsp_event_to_button_action_assign(sleep_button,
+                                                          BTN_ACTION_SLEEP,
+                                                          BSP_EVENT_DEFAULT);
+    return err_code;
+}
+
+ret_code_t bsp_nfc_sleep_mode_prepare(void)
+{
+#if defined(NFCT_PRESENT)
+    // Check if peripheral is not used.
+    CRITICAL_REGION_ENTER();
+#ifdef NRF52832_XXAA
+    if ((*(uint32_t *)0x40005410 & 0x07) == 0)
+#else
+    if ((NRF_NFCT->NFCTAGSTATE & NFCT_NFCTAGSTATE_NFCTAGSTATE_Msk)
+        == NFCT_NFCTAGSTATE_NFCTAGSTATE_Disabled)
+#endif // NRF52832_XXAA
+    {
+        NRF_NFCT->TASKS_SENSE = 1;
+    }
+    CRITICAL_REGION_EXIT();
+    return NRF_SUCCESS;
+#else
+    return NRF_ERROR_NOT_SUPPORTED;
+#endif
+}
+#endif //BSP_SIMPLE