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/*
* 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);
}
}
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