modules: add demo consumer IR HAL
Change-Id: Iaae40c06af0dc008429d5dee4f45dc0b156957a1
diff --git a/modules/Android.mk b/modules/Android.mk
index 486b42d..b2d5a2a 100644
--- a/modules/Android.mk
+++ b/modules/Android.mk
@@ -1,2 +1,3 @@
-hardware_modules := gralloc hwcomposer audio nfc nfc-nci local_time power usbaudio audio_remote_submix camera
+hardware_modules := gralloc hwcomposer audio nfc nfc-nci local_time \
+ power usbaudio audio_remote_submix camera consumerir
include $(call all-named-subdir-makefiles,$(hardware_modules))
diff --git a/modules/consumerir/Android.mk b/modules/consumerir/Android.mk
new file mode 100644
index 0000000..ed6aa0f
--- /dev/null
+++ b/modules/consumerir/Android.mk
@@ -0,0 +1,25 @@
+# Copyright (C) 2013 The Android Open Source Project
+#
+# 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.
+
+LOCAL_PATH := $(call my-dir)
+
+include $(CLEAR_VARS)
+
+LOCAL_MODULE := consumerir.default
+LOCAL_MODULE_PATH := $(TARGET_OUT_SHARED_LIBRARIES)/hw
+LOCAL_SRC_FILES := consumerir.c
+LOCAL_SHARED_LIBRARIES := liblog libcutils
+LOCAL_MODULE_TAGS := optional
+
+include $(BUILD_SHARED_LIBRARY)
diff --git a/modules/consumerir/consumerir.c b/modules/consumerir/consumerir.c
new file mode 100644
index 0000000..6a032a7
--- /dev/null
+++ b/modules/consumerir/consumerir.c
@@ -0,0 +1,113 @@
+/*
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * 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.
+ */
+#define LOG_TAG "ConsumerIrHal"
+
+#include <errno.h>
+#include <string.h>
+#include <cutils/log.h>
+#include <hardware/hardware.h>
+#include <hardware/consumerir.h>
+
+#define ARRAY_SIZE(a) (sizeof(a) / sizeof(a[0]))
+
+static const consumerir_freq_range_t consumerir_freqs[] = {
+ {.min = 30000, .max = 30000},
+ {.min = 33000, .max = 33000},
+ {.min = 36000, .max = 36000},
+ {.min = 38000, .max = 38000},
+ {.min = 40000, .max = 40000},
+ {.min = 56000, .max = 56000},
+};
+
+static int consumerir_transmit(struct consumerir_device *dev,
+ int carrier_freq, int pattern[], int pattern_len)
+{
+ int total_time = 0;
+ long i;
+
+ for (i = 0; i < pattern_len; i++)
+ total_time += pattern[i];
+
+ /* simulate the time spent transmitting by sleeping */
+ ALOGD("transmit for %d uS at %d Hz", total_time, carrier_freq);
+ usleep(total_time);
+
+ return 0;
+}
+
+static int consumerir_get_num_carrier_freqs(struct consumerir_device *dev)
+{
+ return ARRAY_SIZE(consumerir_freqs);
+}
+
+static int consumerir_get_carrier_freqs(struct consumerir_device *dev,
+ consumerir_freq_range_t *ranges)
+{
+ memcpy(ranges, consumerir_freqs, sizeof(consumerir_freqs));
+ return ARRAY_SIZE(consumerir_freqs);
+}
+
+static int consumerir_close(hw_device_t *dev)
+{
+ free(dev);
+ return 0;
+}
+
+/*
+ * Generic device handling
+ */
+static int consumerir_open(const hw_module_t* module, const char* name,
+ hw_device_t** device)
+{
+ if (strcmp(name, CONSUMERIR_TRANSMITTER) != 0) {
+ return -EINVAL;
+ }
+ if (device == NULL) {
+ ALOGE("NULL device on open");
+ return -EINVAL;
+ }
+
+ consumerir_device_t *dev = malloc(sizeof(consumerir_device_t));
+ memset(dev, 0, sizeof(consumerir_device_t));
+
+ dev->common.tag = HARDWARE_DEVICE_TAG;
+ dev->common.version = 0;
+ dev->common.module = (struct hw_module_t*) module;
+ dev->common.close = consumerir_close;
+
+ dev->transmit = consumerir_transmit;
+ dev->get_num_carrier_freqs = consumerir_get_num_carrier_freqs;
+ dev->get_carrier_freqs = consumerir_get_carrier_freqs;
+
+ *device = (hw_device_t*) dev;
+ return 0;
+}
+
+static struct hw_module_methods_t consumerir_module_methods = {
+ .open = consumerir_open,
+};
+
+consumerir_module_t HAL_MODULE_INFO_SYM = {
+ .common = {
+ .tag = HARDWARE_MODULE_TAG,
+ .module_api_version = CONSUMERIR_MODULE_API_VERSION_1_0,
+ .hal_api_version = HARDWARE_HAL_API_VERSION,
+ .id = CONSUMERIR_HARDWARE_MODULE_ID,
+ .name = "Demo IR HAL",
+ .author = "The Android Open Source Project",
+ .methods = &consumerir_module_methods,
+ },
+};