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-rw-r--r--binding/microphone/CMakeLists.txt32
-rw-r--r--binding/microphone/microphone.c153
-rw-r--r--binding/microphone/microphone.h26
3 files changed, 211 insertions, 0 deletions
diff --git a/binding/microphone/CMakeLists.txt b/binding/microphone/CMakeLists.txt
new file mode 100644
index 0000000..571274d
--- /dev/null
+++ b/binding/microphone/CMakeLists.txt
@@ -0,0 +1,32 @@
+################################################################################
+# Copyright 2019 Microchip Technology Inc. and its subsidiaries
+#
+# 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.
+################################################################################
+
+# Add target to project dependency list
+PROJECT_TARGET_ADD(ucs-microphone)
+
+# Define targets source files
+ADD_LIBRARY(${TARGET_NAME} STATIC microphone.c)
+
+ # Expose Library Properties
+ SET_TARGET_PROPERTIES(${TARGET_NAME} PROPERTIES OUTPUT_NAME microphone)
+
+ # Library dependencies from PKG_REQUIRED_LIST
+ TARGET_LINK_LIBRARIES(${TARGET_NAME} ${link_libraries})
+
+ # Define properties to expose when others use this target
+ TARGET_INCLUDE_DIRECTORIES(${TARGET_NAME} PUBLIC
+ ${CMAKE_CURRENT_SOURCE_DIR}/../wrap-unicens
+ )
diff --git a/binding/microphone/microphone.c b/binding/microphone/microphone.c
new file mode 100644
index 0000000..dc43cd3
--- /dev/null
+++ b/binding/microphone/microphone.c
@@ -0,0 +1,153 @@
+/*
+ * Copyright 2019 Microchip Technology Inc. and its subsidiaries
+ *
+ * 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 _GNU_SOURCE
+#ifndef AFB_BINDING_VERSION
+# define AFB_BINDING_VERSION 3
+#endif
+
+#include <stdio.h>
+#include <string.h>
+#include <afb/afb-binding.h>
+#include <wrap-json.h>
+#include "wrap-unicens.h"
+#include "microphone.h"
+
+/*****************************************************************************
+ * types
+ */
+
+enum microphone_mode
+{
+ MICROPHONE_MODE_NONE = 0,
+ MICROPHONE_MODE_DOA = 1,
+ MICROPHONE_MODE_THINKING = 2,
+ MICROPHONE_MODE_SPEAKING = 3,
+ MICROPHONE_MODE_ERROR = 4,
+ MICROPHONE_MODE_WAKING = 5,
+ MICROPHONE_MODE_ENDING = 6,
+ MICROPHONE_MODE_CYLON = 7,
+ MICROPHONE_MODE_RAINBOW = 8,
+ MICROPHONE_MODE_WHEEL = 9,
+ MICROPHONE_MODE_UNKNOWN = 10
+};
+
+/*****************************************************************************
+ * local prototypes
+ */
+
+static int microphone_mode_set(enum microphone_mode mode);
+
+/*****************************************************************************
+ * local variables and definitions
+ */
+
+#define NODE_ID ((uint16_t)0x520U)
+#define MSG_ID_MODE 0x1001U
+#define MSG_OP_SET 0x00U
+
+#define MSG_MAX_PAYLOAD_SZ 2U
+static uint8_t _tx_payload[MSG_MAX_PAYLOAD_SZ];
+static bool _available = false;
+
+/*****************************************************************************
+ * functions
+ */
+
+extern void microphone_availablility_changed(uint16_t node_id, bool available) {
+ if (node_id == NODE_ID) {
+ AFB_API_DEBUG(afbBindingRoot, "%s: amplifier new availability=%d", __func__, available);
+ _available = available;
+ }
+}
+
+static int microphone_mode_set(enum microphone_mode mode) {
+ AFB_API_NOTICE(afbBindingRoot, "microphone_mode_set value=%d", mode);
+ if (_available == false) {
+ AFB_API_NOTICE(afbBindingRoot, "%s: node is not available", __func__);
+ return -1;
+ }
+
+ if (mode < MICROPHONE_MODE_UNKNOWN) {
+ _tx_payload[0] = MSG_OP_SET;
+ _tx_payload[1] = (uint8_t)mode;
+ wrap_ucs_sendmessage_sync(NODE_ID, MSG_ID_MODE, _tx_payload, MSG_MAX_PAYLOAD_SZ);
+ }
+ else {
+ AFB_API_NOTICE(afbBindingRoot, "%s: given mode is unknown", __func__);
+ return -1;
+ }
+
+ return 0;
+}
+
+
+/*****************************************************************************
+ * JSON API
+ */
+
+extern void microphone_mode_set_api(afb_req_t request) {
+ char *str_mode = NULL;
+ struct json_object* j_obj = afb_req_json(request);
+
+ AFB_API_NOTICE(afbBindingRoot, "UNICENS-CONTROLLER: %s:%s", __func__, json_object_get_string(j_obj));
+
+ if (wrap_json_unpack(j_obj, "{s:s}", "value", &str_mode) == 0) {
+ AFB_API_NOTICE(afbBindingRoot, "UNICENS-CONTROLLER: decoded value=%s", str_mode);
+ enum microphone_mode mic_mode = MICROPHONE_MODE_UNKNOWN;
+
+ if (strcmp(str_mode, "none") == 0) {
+ mic_mode = MICROPHONE_MODE_NONE;
+ }
+ else if (strcmp(str_mode, "doa") == 0) {
+ mic_mode = MICROPHONE_MODE_DOA;
+ }
+ else if (strcmp(str_mode, "thinking") == 0) {
+ mic_mode = MICROPHONE_MODE_THINKING;
+ }
+ else if (strcmp(str_mode, "speaking") == 0) {
+ mic_mode = MICROPHONE_MODE_SPEAKING;
+ }
+ else if (strcmp(str_mode, "error") == 0) {
+ mic_mode = MICROPHONE_MODE_ERROR;
+ }
+ else if (strcmp(str_mode, "waking") == 0) {
+ mic_mode = MICROPHONE_MODE_WAKING;
+ }
+ else if (strcmp(str_mode, "ending") == 0) {
+ mic_mode = MICROPHONE_MODE_ENDING;
+ }
+ else if (strcmp(str_mode, "cylon") == 0) {
+ mic_mode = MICROPHONE_MODE_CYLON;
+ }
+ else if (strcmp(str_mode, "rainbow") == 0) {
+ mic_mode = MICROPHONE_MODE_RAINBOW;
+ }
+ else if (strcmp(str_mode, "wheel") == 0) {
+ mic_mode = MICROPHONE_MODE_WHEEL;
+ }
+
+ if (mic_mode < MICROPHONE_MODE_UNKNOWN) {
+ microphone_mode_set(mic_mode);
+ afb_req_success(request, NULL, NULL);
+ }
+ else {
+ afb_req_fail(request, "argument 'value' is not set to a known value", NULL);
+ }
+ }
+ else {
+ afb_req_fail(request, "missing argument 'value'", NULL);
+ }
+} \ No newline at end of file
diff --git a/binding/microphone/microphone.h b/binding/microphone/microphone.h
new file mode 100644
index 0000000..01fbcb2
--- /dev/null
+++ b/binding/microphone/microphone.h
@@ -0,0 +1,26 @@
+/*
+ * Copyright 2019 Microchip Technology Inc. and its subsidiaries
+ *
+ * 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.
+ */
+#pragma once
+
+#ifndef AFB_BINDING_VERSION
+# define AFB_BINDING_VERSION 3
+#endif
+#include <afb/afb-binding.h>
+
+/* notification */
+extern void microphone_availablility_changed(uint16_t node_id, bool available);
+/* JSON API */
+extern void microphone_mode_set_api(afb_req_t request);