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zTC1/TC1/user_mqtt_client.c

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/**
******************************************************************************
* @file mqtt_client.c
* @author Eshen Wang
* @version V1.0.0
* @date 16-Nov-2015
* @brief MiCO application demonstrate a MQTT client.
******************************************************************************
* @attention
*
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
* TIME. AS A RESULT, MXCHIP Inc. SHALL NOT BE HELD LIABLE FOR ANY
* DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*
* <h2><center>&copy; COPYRIGHT 2014 MXCHIP Inc.</center></h2>
******************************************************************************
*/
#define app_log(M, ...) custom_log("APP", M, ##__VA_ARGS__)
#define mqtt_log(M, ...) custom_log("MQTT", M, ##__VA_ARGS__)
#include "main.h"
#include "mico.h"
#include "MQTTClient.h"
#include "user_function.h"
#include "user_gpio.h"
#include "user_mqtt_client.h"
#include "cJSON/cJSON.h"
//#define MQTT_CLIENT_SSL_ENABLE // ssl
#define MAX_MQTT_TOPIC_SIZE (256)
#define MAX_MQTT_DATA_SIZE (1024)
#define MAX_MQTT_SEND_QUEUE_SIZE (10)
#ifdef MQTT_CLIENT_SSL_ENABLE
#define MQTT_SERVER "test.mosquitto.org"
#define MQTT_SERVER_PORT 8883
char* mqtt_server_ssl_cert_str =
"-----BEGIN CERTIFICATE-----\r\n\
MIIC8DCCAlmgAwIBAgIJAOD63PlXjJi8MA0GCSqGSIb3DQEBBQUAMIGQMQswCQYD\r\n\
VQQGEwJHQjEXMBUGA1UECAwOVW5pdGVkIEtpbmdkb20xDjAMBgNVBAcMBURlcmJ5\r\n\
MRIwEAYDVQQKDAlNb3NxdWl0dG8xCzAJBgNVBAsMAkNBMRYwFAYDVQQDDA1tb3Nx\r\n\
dWl0dG8ub3JnMR8wHQYJKoZIhvcNAQkBFhByb2dlckBhdGNob28ub3JnMB4XDTEy\r\n\
MDYyOTIyMTE1OVoXDTIyMDYyNzIyMTE1OVowgZAxCzAJBgNVBAYTAkdCMRcwFQYD\r\n\
VQQIDA5Vbml0ZWQgS2luZ2RvbTEOMAwGA1UEBwwFRGVyYnkxEjAQBgNVBAoMCU1v\r\n\
c3F1aXR0bzELMAkGA1UECwwCQ0ExFjAUBgNVBAMMDW1vc3F1aXR0by5vcmcxHzAd\r\n\
BgkqhkiG9w0BCQEWEHJvZ2VyQGF0Y2hvby5vcmcwgZ8wDQYJKoZIhvcNAQEBBQAD\r\n\
gY0AMIGJAoGBAMYkLmX7SqOT/jJCZoQ1NWdCrr/pq47m3xxyXcI+FLEmwbE3R9vM\r\n\
rE6sRbP2S89pfrCt7iuITXPKycpUcIU0mtcT1OqxGBV2lb6RaOT2gC5pxyGaFJ+h\r\n\
A+GIbdYKO3JprPxSBoRponZJvDGEZuM3N7p3S/lRoi7G5wG5mvUmaE5RAgMBAAGj\r\n\
UDBOMB0GA1UdDgQWBBTad2QneVztIPQzRRGj6ZHKqJTv5jAfBgNVHSMEGDAWgBTa\r\n\
d2QneVztIPQzRRGj6ZHKqJTv5jAMBgNVHRMEBTADAQH/MA0GCSqGSIb3DQEBBQUA\r\n\
A4GBAAqw1rK4NlRUCUBLhEFUQasjP7xfFqlVbE2cRy0Rs4o3KS0JwzQVBwG85xge\r\n\
REyPOFdGdhBY2P1FNRy0MDr6xr+D2ZOwxs63dG1nnAnWZg7qwoLgpZ4fESPD3PkA\r\n\
1ZgKJc2zbSQ9fCPxt2W3mdVav66c6fsb7els2W2Iz7gERJSX\r\n\
-----END CERTIFICATE-----";
#else // ! MQTT_CLIENT_SSL_ENABLE
#define MQTT_SERVER user_config->mqtt_ip
#define MQTT_SERVER_PORT user_config->mqtt_port
#endif // MQTT_CLIENT_SSL_ENABLE
typedef struct
{
char topic[MAX_MQTT_TOPIC_SIZE];
char qos;
char retained;
uint8_t data[MAX_MQTT_DATA_SIZE];
uint32_t datalen;
} mqtt_recv_msg_t, *p_mqtt_recv_msg_t, mqtt_send_msg_t, *p_mqtt_send_msg_t;
static void mqtt_client_thread( mico_thread_arg_t arg );
static void messageArrived( MessageData* md );
static OSStatus mqtt_msg_publish( Client *c, const char* topic, char qos, char retained, const unsigned char* msg, uint32_t msg_len );
OSStatus user_recv_handler( void *arg );
OSStatus user_mqtt_send_plug_state( char plug_id );
void user_mqtt_hass_auto( char plug_id );
void user_mqtt_hass_auto_power( void );
bool isconnect = false;
mico_queue_t mqtt_msg_send_queue = NULL;
Client c; // mqtt client object
Network n; // socket network for mqtt client
static mico_worker_thread_t mqtt_client_worker_thread; /* Worker thread to manage send/recv events */
static mico_timed_event_t mqtt_client_send_event;
char topic_state[MAX_MQTT_TOPIC_SIZE];
char topic_set[MAX_MQTT_TOPIC_SIZE];
mico_timer_t timer_handle;
static uint8_t status = 0;
void user_mqtt_timer_func( void *arg )
{
uint8_t *buf1 = NULL;
if ( mico_rtos_is_queue_empty( &mqtt_msg_send_queue ) == true )
{
status++;
switch ( status )
{
case 1:
user_mqtt_hass_auto_power( );
break;
case 2:
user_mqtt_hass_auto( 0 );
break;
case 3:
user_mqtt_hass_auto( 1 );
break;
case 4:
user_mqtt_hass_auto( 2 );
break;
case 5:
user_mqtt_hass_auto( 3 );
break;
case 6:
user_mqtt_hass_auto( 4 );
break;
case 7:
user_mqtt_hass_auto( 5 );
break;
case 8:
user_mqtt_hass_auto_name( 0 );
break;
case 9:
user_mqtt_hass_auto_name( 1 );
break;
case 10:
user_mqtt_hass_auto_name( 2 );
break;
case 11:
user_mqtt_hass_auto_name( 3 );
break;
case 12:
user_mqtt_hass_auto_name( 4 );
break;
case 13:
user_mqtt_hass_auto_name( 5 );
break;
case 14:
user_mqtt_hass_auto_power_name( );
break;
case 15:
buf1 = malloc( 1024 ); //idx为1位时长度为24
if ( buf1 != NULL )
{
sprintf(
buf1,
"{\"mac\":\"%s\",\"version\":null,\"plug_0\":{\"on\":null,\"setting\":{\"name\":null}},\"plug_1\":{\"on\":null,\"setting\":{\"name\":null}},\"plug_2\":{\"on\":null,\"setting\":{\"name\":null}},\"plug_3\":{\"on\":null,\"setting\":{\"name\":null}},\"plug_4\":{\"on\":null,\"setting\":{\"name\":null}},\"plug_5\":{\"on\":null,\"setting\":{\"name\":null}}}",
strMac );
user_function_cmd_received( 0, buf1 );
free( buf1 );
}
break;
default:
mico_stop_timer( &timer_handle );
// mico_deinit_timer( &timer_handle );
break;
}
}
}
/* Application entrance */
OSStatus user_mqtt_init( void )
{
OSStatus err = kNoErr;
sprintf( topic_set, MQTT_CLIENT_SUB_TOPIC1 );
sprintf( topic_state, MQTT_CLIENT_PUB_TOPIC, strMac );
#ifdef MQTT_CLIENT_SSL_ENABLE
int mqtt_thread_stack_size = 0x3000;
#else
//TODO size:0x800
int mqtt_thread_stack_size = 0x2000;
#endif
uint32_t mqtt_lib_version = MQTTClientLibVersion( );
app_log( "MQTT client version: [%ld.%ld.%ld]",
0xFF & (mqtt_lib_version >> 16), 0xFF & (mqtt_lib_version >> 8), 0xFF & mqtt_lib_version);
/* create mqtt msg send queue */
err = mico_rtos_init_queue( &mqtt_msg_send_queue, "mqtt_msg_send_queue", sizeof(p_mqtt_send_msg_t),
MAX_MQTT_SEND_QUEUE_SIZE );
require_noerr_action( err, exit, app_log("ERROR: create mqtt msg send queue err=%d.", err) );
/* start mqtt client */
err = mico_rtos_create_thread( NULL, MICO_APPLICATION_PRIORITY, "mqtt_client",
(mico_thread_function_t) mqtt_client_thread,
mqtt_thread_stack_size, 0 );
require_noerr_string( err, exit, "ERROR: Unable to start the mqtt client thread." );
/* Create a worker thread for user handling MQTT data event */
err = mico_rtos_create_worker_thread( &mqtt_client_worker_thread, MICO_APPLICATION_PRIORITY, 0x800, 5 );
require_noerr_string( err, exit, "ERROR: Unable to start the mqtt client worker thread." );
exit:
if ( kNoErr != err ) app_log("ERROR, app thread exit err: %d", err);
return err;
}
static OSStatus mqtt_client_release( Client *c, Network *n )
{
OSStatus err = kNoErr;
if ( c->isconnected ) MQTTDisconnect( c );
n->disconnect( n ); // close connection
if ( MQTT_SUCCESS != MQTTClientDeinit( c ) )
{
app_log("MQTTClientDeinit failed!");
err = kDeletedErr;
}
return err;
}
// publish msg to mqtt server
static OSStatus mqtt_msg_publish( Client *c, const char* topic, char qos, char retained,
const unsigned char* msg,
uint32_t msg_len )
{
OSStatus err = kUnknownErr;
int ret = 0;
MQTTMessage publishData = MQTTMessage_publishData_initializer;
require( topic && msg_len && msg, exit );
// upload data qos0
publishData.qos = (enum QoS) qos;
publishData.retained = retained;
publishData.payload = (void*) msg;
publishData.payloadlen = msg_len;
ret = MQTTPublish( c, topic, &publishData );
if ( MQTT_SUCCESS == ret )
{
err = kNoErr;
} else if ( MQTT_SOCKET_ERR == ret )
{
err = kConnectionErr;
} else
{
err = kUnknownErr;
}
exit:
return err;
}
void mqtt_client_thread( mico_thread_arg_t arg )
{
OSStatus err = kUnknownErr;
int i, rc = -1;
fd_set readfds;
struct timeval t = { 0, MQTT_YIELD_TMIE * 1000 };
ssl_opts ssl_settings;
MQTTPacket_connectData connectData = MQTTPacket_connectData_initializer;
p_mqtt_send_msg_t p_send_msg = NULL;
int msg_send_event_fd = -1;
bool no_mqtt_msg_exchange = true;
mqtt_log("MQTT client thread started...");
memset( &c, 0, sizeof(c) );
memset( &n, 0, sizeof(n) );
/* create msg send queue event fd */
msg_send_event_fd = mico_create_event_fd( mqtt_msg_send_queue );
require_action( msg_send_event_fd >= 0, exit, mqtt_log("ERROR: create msg send queue event fd failed!!!") );
MQTT_start:
isconnect = false;
/* 1. create network connection */
#ifdef MQTT_CLIENT_SSL_ENABLE
ssl_settings.ssl_enable = true;
ssl_settings.ssl_debug_enable = false; // ssl debug log
ssl_settings.ssl_version = TLS_V1_2_MODE;
ssl_settings.ca_str_len = strlen(mqtt_server_ssl_cert_str);
ssl_settings.ca_str = mqtt_server_ssl_cert_str;
#else
ssl_settings.ssl_enable = false;
#endif
LinkStatusTypeDef LinkStatus;
while ( 1 )
{
isconnect = false;
mico_rtos_thread_sleep( 3 );
if ( MQTT_SERVER[0] < 0x20 || MQTT_SERVER[0] > 0x7f || MQTT_SERVER_PORT < 1 ) continue; //未配置mqtt服务器时不连接
micoWlanGetLinkStatus( &LinkStatus );
if ( LinkStatus.is_connected != 1 )
{
mqtt_log("ERROR:WIFI not connection , waiting 3s for connecting and then connecting MQTT ", rc);
mico_rtos_thread_sleep( 3 );
continue;
}
rc = NewNetwork( &n, MQTT_SERVER, MQTT_SERVER_PORT, ssl_settings );
if ( rc == MQTT_SUCCESS ) break;
mqtt_log("ERROR: MQTT network connection err=%d, reconnect after 3s...", rc);
}
mqtt_log("MQTT network connection success!");
/* 2. init mqtt client */
//c.heartbeat_retry_max = 2;
rc = MQTTClientInit( &c, &n, MQTT_CMD_TIMEOUT );
require_noerr_string( rc, MQTT_reconnect, "ERROR: MQTT client init err." );
mqtt_log("MQTT client init success!");
/* 3. create mqtt client connection */
connectData.willFlag = 0;
connectData.MQTTVersion = 4; // 3: 3.1, 4: v3.1.1
connectData.clientID.cstring = strMac;
connectData.username.cstring = user_config->mqtt_user;
connectData.password.cstring = user_config->mqtt_password;
connectData.keepAliveInterval = MQTT_CLIENT_KEEPALIVE;
connectData.cleansession = 1;
rc = MQTTConnect( &c, &connectData );
require_noerr_string( rc, MQTT_reconnect, "ERROR: MQTT client connect err." );
mqtt_log("MQTT client connect success!");
/* 4. mqtt client subscribe */
rc = MQTTSubscribe( &c, topic_set, QOS0, messageArrived );
require_noerr_string( rc, MQTT_reconnect, "ERROR: MQTT client subscribe err." );
mqtt_log("MQTT client subscribe success! recv_topic=[%s].", topic_set);
/*4.1 连接成功后先更新发送一次数据*/
isconnect = true;
mico_init_timer( &timer_handle, 150, user_mqtt_timer_func, &arg );
mico_start_timer( &timer_handle );
/* 5. client loop for recv msg && keepalive */
while ( 1 )
{
isconnect = true;
no_mqtt_msg_exchange = true;
FD_ZERO( &readfds );
FD_SET( c.ipstack->my_socket, &readfds );
FD_SET( msg_send_event_fd, &readfds );
select( msg_send_event_fd + 1, &readfds, NULL, NULL, &t );
/* recv msg from server */
if ( FD_ISSET( c.ipstack->my_socket, &readfds ) )
{
rc = MQTTYield( &c, (int) MQTT_YIELD_TMIE );
require_noerr( rc, MQTT_reconnect );
no_mqtt_msg_exchange = false;
}
/* recv msg from user worker thread to be sent to server */
if ( FD_ISSET( msg_send_event_fd, &readfds ) )
{
while ( mico_rtos_is_queue_empty( &mqtt_msg_send_queue ) == false )
{
// get msg from send queue
mico_rtos_pop_from_queue( &mqtt_msg_send_queue, &p_send_msg, 0 );
require_string( p_send_msg, exit, "Wrong data point" );
// send message to server
err = mqtt_msg_publish( &c, p_send_msg->topic, p_send_msg->qos, p_send_msg->retained,
p_send_msg->data,
p_send_msg->datalen );
require_noerr_string( err, MQTT_reconnect, "ERROR: MQTT publish data err" );
mqtt_log("MQTT publish data success! send_topic=[%s], msg=[%ld].\r\n", p_send_msg->topic, p_send_msg->datalen);
no_mqtt_msg_exchange = false;
free( p_send_msg );
p_send_msg = NULL;
}
}
/* if no msg exchange, we need to check ping msg to keep alive. */
if ( no_mqtt_msg_exchange )
{
rc = keepalive( &c );
require_noerr_string( rc, MQTT_reconnect, "ERROR: keepalive err" );
}
}
MQTT_reconnect:
mqtt_log("Disconnect MQTT client, and reconnect after 5s, reason: mqtt_rc = %d, err = %d", rc, err );
if ( &timer_handle != NULL && mico_rtos_is_timer_running( &timer_handle ) )
{
mico_stop_timer( &timer_handle );
// mico_deinit_timer( &timer_handle );
}
mqtt_client_release( &c, &n );
isconnect = false;
user_led_set( -1 );
mico_rtos_thread_msleep( 100 );
user_led_set( -1 );
mico_rtos_thread_sleep( 5 );
goto MQTT_start;
exit:
isconnect = false;
mqtt_log("EXIT: MQTT client exit with err = %d.", err);
mqtt_client_release( &c, &n );
mico_rtos_delete_thread( NULL );
}
// callback, msg received from mqtt server
static void messageArrived( MessageData* md )
{
OSStatus err = kUnknownErr;
p_mqtt_recv_msg_t p_recv_msg = NULL;
MQTTMessage* message = md->message;
/*
app_log("MQTT messageArrived callback: topiclen=[%d][%s],\t payloadlen=[%d][%s]",md->topicName->lenstring.len,
md->topicName->lenstring.data,(int)message->payloadlen,(char*)message->payload);
*/
// mqtt_log("======MQTT received callback ![%d]======", MicoGetMemoryInfo()->free_memory );
p_recv_msg = (p_mqtt_recv_msg_t) calloc( 1, sizeof(mqtt_recv_msg_t) );
require_action( p_recv_msg, exit, err = kNoMemoryErr );
p_recv_msg->datalen = message->payloadlen;
p_recv_msg->qos = (char) (message->qos);
p_recv_msg->retained = message->retained;
strncpy( p_recv_msg->topic, md->topicName->lenstring.data, md->topicName->lenstring.len );
memcpy( p_recv_msg->data, message->payload, message->payloadlen );
err = mico_rtos_send_asynchronous_event( &mqtt_client_worker_thread, user_recv_handler, p_recv_msg );
require_noerr( err, exit );
exit:
if ( err != kNoErr )
{
app_log("ERROR: Recv data err = %d", err);
if ( p_recv_msg ) free( p_recv_msg );
}
return;
}
/* Application process MQTT received data */
OSStatus user_recv_handler( void *arg )
{
OSStatus err = kUnknownErr;
p_mqtt_recv_msg_t p_recv_msg = arg;
require( p_recv_msg, exit );
app_log("user get data success! from_topic=[%s], msg=[%ld].\r\n", p_recv_msg->topic, p_recv_msg->datalen);
user_function_cmd_received( 0, p_recv_msg->data );
free( p_recv_msg );
exit:
return err;
}
OSStatus user_mqtt_send_topic( char *topic, char *arg, char retained )
{
OSStatus err = kUnknownErr;
p_mqtt_send_msg_t p_send_msg = NULL;
// app_log("======App prepare to send ![%d]======", MicoGetMemoryInfo()->free_memory);
/* Send queue is full, pop the oldest */
if ( mico_rtos_is_queue_full( &mqtt_msg_send_queue ) == true )
{
mico_rtos_pop_from_queue( &mqtt_msg_send_queue, &p_send_msg, 0 );
free( p_send_msg );
p_send_msg = NULL;
}
/* Push the latest data into send queue*/
p_send_msg = (p_mqtt_send_msg_t) calloc( 1, sizeof(mqtt_send_msg_t) );
require_action( p_send_msg, exit, err = kNoMemoryErr );
p_send_msg->qos = 0;
p_send_msg->retained = retained;
p_send_msg->datalen = strlen( arg );
memcpy( p_send_msg->data, arg, p_send_msg->datalen );
strncpy( p_send_msg->topic, topic, MAX_MQTT_TOPIC_SIZE );
err = mico_rtos_push_to_queue( &mqtt_msg_send_queue, &p_send_msg, 0 );
require_noerr( err, exit );
//app_log("Push user msg into send queue success!");
exit:
if ( err != kNoErr && p_send_msg ) free( p_send_msg );
return err;
}
/* Application collect data and seng them to MQTT send queue */
OSStatus user_mqtt_send( char *arg )
{
return user_mqtt_send_topic( topic_state, arg, 0 );
}
//更新ha开关状态
OSStatus user_mqtt_send_plug_state( char plug_id )
{
uint8_t *send_buf = NULL;
uint8_t *topic_buf = NULL;
send_buf = malloc( 64 ); //
topic_buf = malloc( 64 ); //
if ( send_buf != NULL && topic_buf != NULL )
{
sprintf( topic_buf, "homeassistant/switch/%s/plug_%d/state", strMac, plug_id );
sprintf( send_buf, "{\"mac\":\"%s\",\"plug_%d\":{\"on\":%d}}", strMac, plug_id, user_config->plug[plug_id].on );
user_mqtt_send_topic( topic_buf, send_buf, 1 );
}
if ( send_buf ) free( send_buf );
if ( topic_buf ) free( topic_buf );
}
//hass mqtt自动发现数据开关发送
void user_mqtt_hass_auto( char plug_id )
{
uint8_t i;
uint8_t *send_buf = NULL;
uint8_t *topic_buf = NULL;
send_buf = malloc( 512 ); //
topic_buf = malloc( 128 ); //
if ( send_buf != NULL && topic_buf != NULL )
{
sprintf( topic_buf, "homeassistant/switch/%s/plug_%d/config", strMac, plug_id );
sprintf( send_buf, "{"
"\"name\":\"zTC1_plug%d_%s\","
"\"stat_t\":\"homeassistant/switch/%s/plug_%d/state\","
"\"cmd_t\":\"device/ztc1/set\","
"\"pl_on\":\"{\\\"mac\\\":\\\"%s\\\",\\\"plug_%d\\\":{\\\"on\\\":1}}\","
"\"pl_off\":\"{\\\"mac\\\":\\\"%s\\\",\\\"plug_%d\\\":{\\\"on\\\":0}}\""
"}\0",
plug_id, strMac + 8, strMac, plug_id, strMac, plug_id, strMac, plug_id );
user_mqtt_send_topic( topic_buf, send_buf, 1 );
}
if ( send_buf ) free( send_buf );
if ( topic_buf ) free( topic_buf );
}
void user_mqtt_hass_auto_name( char plug_id )
{
uint8_t *send_buf = NULL;
uint8_t *topic_buf = NULL;
send_buf = (uint8_t *) malloc( 300 );
topic_buf = (uint8_t *) malloc( 64 );
if ( send_buf != NULL && topic_buf != NULL )
{
sprintf( topic_buf, "homeassistant/switch/%s/plug_%d/config", strMac, plug_id );
sprintf( send_buf, "{"
"\"name\":\"%s\","
"\"stat_t\":\"homeassistant/switch/%s/plug_%d/state\","
"\"cmd_t\":\"device/ztc1/set\","
"\"pl_on\":\"{\\\"mac\\\":\\\"%s\\\",\\\"plug_%d\\\":{\\\"on\\\":1}}\","
"\"pl_off\":\"{\\\"mac\\\":\\\"%s\\\",\\\"plug_%d\\\":{\\\"on\\\":0}}\""
"}\0",
user_config->plug[plug_id].name, strMac, plug_id, strMac, plug_id, strMac, plug_id );
user_mqtt_send_topic( topic_buf, send_buf, 0 );
}
if ( send_buf )
free( send_buf );
if ( topic_buf )
free( topic_buf );
}
//hass mqtt自动发现数据功率发送
void user_mqtt_hass_auto_power( void )
{
uint8_t i;
uint8_t *send_buf = NULL;
uint8_t *topic_buf = NULL;
send_buf = malloc( 512 ); //
topic_buf = malloc( 128 ); //
if ( send_buf != NULL && topic_buf != NULL )
{
sprintf( topic_buf, "homeassistant/sensor/%s/power/config", strMac );
sprintf( send_buf, "{"
"\"name\":\"zTC1_power_%s\","
"\"state_topic\":\"homeassistant/sensor/%s/power/state\","
"\"unit_of_measurement\":\"W\","
"\"icon\":\"mdi:gauge\","
"\"value_template\":\"{{ value_json.power }}\""
"}",
strMac + 8, strMac );
user_mqtt_send_topic( topic_buf, send_buf, 1 );
}
if ( send_buf ) free( send_buf );
if ( topic_buf ) free( topic_buf );
}
void user_mqtt_hass_auto_power_name( void )
{
uint8_t *send_buf = NULL;
uint8_t *topic_buf = NULL;
send_buf = (uint8_t *) malloc( 300 ); //
topic_buf = (uint8_t *) malloc( 64 ); //
if ( send_buf != NULL && topic_buf != NULL )
{
sprintf( topic_buf, "homeassistant/sensor/%s/power/config", strMac );
sprintf( send_buf, "{"
"\"name\":\"zTC1xxxxxx\","
"\"state_topic\":\"homeassistant/sensor/%s/power/state\","
"\"unit_of_measurement\":\"W\","
"\"icon\":\"mdi:gauge\","
"\"value_template\":\"{{ value_json.power }}\""
"}",
strMac );
send_buf[13] = 0xe5;
send_buf[14] = 0x8a;
send_buf[15] = 0x9f;
send_buf[16] = 0xe7;
send_buf[17] = 0x8e;
send_buf[18] = 0x87;
user_mqtt_send_topic( topic_buf, send_buf, 0 );
}
if ( send_buf )
free( send_buf );
if ( topic_buf )
free( topic_buf );
}
void user_mqtt_hass_power( void )
{
uint8_t i;
uint8_t *send_buf = NULL;
uint8_t *topic_buf = NULL;
send_buf = malloc( 512 ); //
topic_buf = malloc( 128 ); //
if ( send_buf != NULL && topic_buf != NULL )
{
sprintf( topic_buf, "homeassistant/sensor/%s/power/state", strMac );
sprintf( send_buf, "{\"power\":\"%d.%d\"}", power / 10, power % 10 );
user_mqtt_send_topic( topic_buf, send_buf, 0 );
}
if ( send_buf ) free( send_buf );
if ( topic_buf ) free( topic_buf );
}
bool user_mqtt_isconnect( )
{
return isconnect;
}
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