commit 678fa1f4560e79d5fee0d425b0d010a067cdcc9e
author Iliyan Malchev <malchev@google.com> Thu Sep 22 15:53:53 2016 -0700
committer Iliyan Malchev <malchev@google.com> Thu Sep 22 23:31:52 2016 +0000
tree a14126afc5fc936abbefb6f7a2bf3ff081f93968
parent 998892cce71b13c8f8ecb3e30f7eab05e9efda00

android.hardware.nfc@1.0: provide a default implementation

b/31524912
Test: pass

Change-Id: Id9d34f62f4a2b92bdc3beb3e62c89c82743c0ca0
Signed-off-by: Iliyan Malchev <malchev@google.com>

nfc/1.0/default/Nfc.cpp

diff --git a/nfc/1.0/default/Nfc.cpp b/nfc/1.0/default/Nfc.cpp
new file mode 100644
index 0000000..9023ecc
--- /dev/null
+++ b/nfc/1.0/default/Nfc.cpp
@@ -0,0 +1,76 @@
+#include <hardware/hardware.h>
+#include <hardware/nfc.h>
+#include "Nfc.h"
+
+namespace android {
+namespace hardware {
+namespace nfc {
+namespace V1_0 {
+namespace implementation {
+
+sp<INfcClientCallback> Nfc::mCallback = NULL;
+
+Nfc::Nfc(nfc_nci_device_t* device) : mDevice(device) {
+}
+
+// Methods from ::android::hardware::nfc::V1_0::INfc follow.
+::android::hardware::Return<int32_t> Nfc::open(const sp<INfcClientCallback>& clientCallback)  {
+    mCallback = clientCallback;
+    return mDevice->open(mDevice, event_callback, data_callback);
+}
+
+::android::hardware::Return<int32_t> Nfc::write(const nfc_data_t& data)  {
+    return mDevice->write(mDevice, data.data.size(), &data.data[0]);
+}
+
+::android::hardware::Return<int32_t> Nfc::core_initialized(const hidl_vec<uint8_t>& data)  {
+    hidl_vec<uint8_t> copy = data;
+    return mDevice->core_initialized(mDevice, &copy[0]);
+}
+
+::android::hardware::Return<int32_t> Nfc::pre_discover()  {
+    return mDevice->pre_discover(mDevice);
+}
+
+::android::hardware::Return<int32_t> Nfc::close()  {
+    return mDevice->close(mDevice);
+}
+
+::android::hardware::Return<int32_t> Nfc::control_granted()  {
+    return mDevice->control_granted(mDevice);
+}
+
+::android::hardware::Return<int32_t> Nfc::power_cycle()  {
+    return mDevice->power_cycle(mDevice);
+}
+
+
+INfc* HIDL_FETCH_INfc(const char *hal) {
+    nfc_nci_device_t* nfc_device;
+    int ret = 0;
+    const hw_module_t* hw_module = NULL;
+
+    ret = hw_get_module (hal, &hw_module);
+    if (ret == 0)
+    {
+        ret = nfc_nci_open (hw_module, &nfc_device);
+        if (ret != 0) {
+            ALOGE ("nfc_nci_open %s failed: %d", hal, ret);
+        }
+    }
+    else
+        ALOGE ("hw_get_module %s failed: %d", hal, ret);
+
+    if (ret == 0) {
+        return new Nfc(nfc_device);
+    } else {
+        ALOGE("Passthrough failed to load legacy HAL.");
+        return nullptr;
+    }
+}
+
+} // namespace implementation
+}  // namespace V1_0
+}  // namespace nfc
+}  // namespace hardware
+}  // namespace android