Commit fc3ad901 authored by HuangRui's avatar HuangRui
Browse files
parents d8f2c2ba dcb6e53a
......@@ -225,8 +225,10 @@ m:on("message", function(conn, topic, data)
end
end)
-- for secure: m:connect("192.168.11.118", 1880, 1)
m:connect("192.168.11.118", 1880, 0, function(conn) print("connected") end)
-- m:connect( host, port, secure, auto_reconnect, function(client) )
-- for secure: m:connect("192.168.11.118", 1880, 1, 0)
-- for auto-reconnect: m:connect("192.168.11.118", 1880, 0, 1)
m:connect("192.168.11.118", 1880, 0, 0, function(conn) print("connected") end)
-- subscribe topic with qos = 0
m:subscribe("/topic",0, function(conn) print("subscribe success") end)
......@@ -235,7 +237,7 @@ m:subscribe("/topic",0, function(conn) print("subscribe success") end)
-- publish a message with data = hello, QoS = 0, retain = 0
m:publish("/topic","hello",0,0, function(conn) print("sent") end)
m:close();
m:close(); -- if auto-reconnect = 1, will reconnect.
-- you can call m:connect again
```
......
......@@ -46,7 +46,7 @@ int strbuf_init(strbuf_t *s, int len)
s->reallocs = 0;
s->debug = 0;
s->buf = c_malloc(size);
s->buf = (char *)c_malloc(size);
if (!s->buf){
NODE_ERR("not enough memory\n");
return -1;
......@@ -60,7 +60,7 @@ strbuf_t *strbuf_new(int len)
{
strbuf_t *s;
s = c_malloc(sizeof(strbuf_t));
s = (strbuf_t *)c_malloc(sizeof(strbuf_t));
if (!s){
NODE_ERR("not enough memory\n");
return NULL;
......
......@@ -7,6 +7,6 @@
#define NODE_VERSION_INTERNAL 0U
#define NODE_VERSION "NodeMCU 0.9.5"
#define BUILD_DATE "build 20150318"
#define BUILD_DATE "build 20150331"
#endif /* __USER_VERSION_H__ */
......@@ -47,9 +47,9 @@ extern int c_stderr;
#define SEEK_END 2 /* set file offset to EOF plus offset */
#endif
#define c_malloc os_malloc
#define c_zalloc os_zalloc
#define c_free os_free
// #define c_malloc os_malloc
// #define c_zalloc os_zalloc
// #define c_free os_free
extern void output_redirect(const char *str);
#define c_puts output_redirect
......
......@@ -29,9 +29,9 @@
#define os_realloc(p, s) mem_realloc((p), (s))
#endif
// #define c_free os_free
// #define c_malloc os_malloc
// #define c_zalloc os_zalloc
#define c_free os_free
#define c_malloc os_malloc
#define c_zalloc os_zalloc
#define c_realloc os_realloc
#define c_abs abs
......@@ -47,9 +47,9 @@
// c_getenv() get env "LUA_INIT" string for lua initialization.
const char *c_getenv(const char *__string);
void *c_malloc(size_t __size);
void *c_zalloc(size_t __size);
void c_free(void *);
// void *c_malloc(size_t __size);
// void *c_zalloc(size_t __size);
// void c_free(void *);
// int c_rand(void);
// void c_srand(unsigned int __seed);
......
......@@ -8,6 +8,7 @@
#include "lrotable.h"
#include "c_types.h"
#include "user_interface.h"
// Lua: read(id) , return system adc
static int adc_sample( lua_State* L )
......@@ -19,12 +20,33 @@ static int adc_sample( lua_State* L )
return 1;
}
// Lua: readvdd33()
static int adc_readvdd33( lua_State* L )
{
uint32_t vdd33 = 0;
if(STATION_MODE == wifi_get_opmode())
{
// Bug fix
wifi_set_opmode( STATIONAP_MODE );
vdd33 = readvdd33();
wifi_set_opmode( STATION_MODE );
}
else
{
vdd33 = readvdd33();
}
lua_pushinteger(L, vdd33);
return 1;
}
// Module function map
#define MIN_OPT_LEVEL 2
#include "lrodefs.h"
const LUA_REG_TYPE adc_map[] =
{
{ LSTRKEY( "read" ), LFUNCVAL( adc_sample ) },
{ LSTRKEY( "readvdd33" ), LFUNCVAL( adc_readvdd33) },
#if LUA_OPTIMIZE_MEMORY > 0
#endif
......
......@@ -15,6 +15,7 @@
#include "espconn.h"
#include "mqtt_msg.h"
#include "msg_queue.h"
static lua_State *gL = NULL;
......@@ -24,10 +25,11 @@ static lua_State *gL = NULL;
#define MQTT_MAX_USER_LEN 64
#define MQTT_MAX_PASS_LEN 64
#define MQTT_SEND_TIMEOUT 5
#define MQTT_CONNECT_TIMEOUT 5
typedef enum {
MQTT_INIT,
MQTT_CONNECT_SEND,
MQTT_CONNECT_SENT,
MQTT_CONNECT_SENDING,
MQTT_DATA
} tConnState;
......@@ -55,10 +57,7 @@ typedef struct mqtt_state_t
uint16_t message_length_read;
mqtt_message_t* outbound_message;
mqtt_connection_t mqtt_connection;
uint16_t pending_msg_id;
int pending_msg_type;
int pending_publish_qos;
msg_queue_t* pending_msg_q;
} mqtt_state_t;
typedef struct lmqtt_userdata
......@@ -73,53 +72,86 @@ typedef struct lmqtt_userdata
mqtt_state_t mqtt_state;
mqtt_connect_info_t connect_info;
uint32_t keep_alive_tick;
uint32_t send_timeout;
uint32_t event_timeout;
uint8_t secure;
uint8_t connected;
bool connected; // indicate socket connected, not mqtt prot connected.
ETSTimer mqttTimer;
tConnState connState;
}lmqtt_userdata;
static void socket_connect(struct espconn *pesp_conn);
static void mqtt_socket_disconnected(void *arg) // tcp only
{
NODE_DBG("mqtt_socket_disconnected is called.\n");
NODE_DBG("enter mqtt_socket_disconnected.\n");
struct espconn *pesp_conn = arg;
bool call_back = false;
if(pesp_conn == NULL)
return;
lmqtt_userdata *mud = (lmqtt_userdata *)pesp_conn->reverse;
if(mud == NULL)
return;
if(mud->cb_disconnect_ref != LUA_NOREF && mud->self_ref != LUA_NOREF)
{
lua_rawgeti(gL, LUA_REGISTRYINDEX, mud->cb_disconnect_ref);
lua_rawgeti(gL, LUA_REGISTRYINDEX, mud->self_ref); // pass the userdata(client) to callback func in lua
lua_call(gL, 1, 0);
}
mud->connected = 0;
os_timer_disarm(&mud->mqttTimer);
if(pesp_conn->proto.tcp)
c_free(pesp_conn->proto.tcp);
pesp_conn->proto.tcp = NULL;
if(mud->pesp_conn)
if(mud->pesp_conn){
mud->pesp_conn->reverse = NULL;
if(mud->pesp_conn->proto.tcp)
c_free(mud->pesp_conn->proto.tcp);
mud->pesp_conn->proto.tcp = NULL;
c_free(mud->pesp_conn);
mud->pesp_conn = NULL; // espconn is already disconnected
mud->pesp_conn = NULL;
}
if(mud->connected){ // call back only called when socket is from connection to disconnection.
mud->connected = false;
if((mud->cb_disconnect_ref != LUA_NOREF) && (mud->self_ref != LUA_NOREF)) {
lua_rawgeti(gL, LUA_REGISTRYINDEX, mud->cb_disconnect_ref);
lua_rawgeti(gL, LUA_REGISTRYINDEX, mud->self_ref); // pass the userdata(client) to callback func in lua
call_back = true;
}
}
lua_gc(gL, LUA_GCSTOP, 0);
if(mud->self_ref != LUA_NOREF){
if(mud->self_ref != LUA_NOREF){ // TODO: should we unref the client and delete it?
luaL_unref(gL, LUA_REGISTRYINDEX, mud->self_ref);
mud->self_ref = LUA_NOREF; // unref this, and the mqtt.socket userdata will delete it self
}
lua_gc(gL, LUA_GCRESTART, 0);
if(call_back){
lua_call(gL, 1, 0);
}
NODE_DBG("leave mqtt_socket_disconnected.\n");
}
static void mqtt_socket_reconnected(void *arg, sint8_t err)
{
NODE_DBG("mqtt_socket_reconnected is called.\n");
mqtt_socket_disconnected(arg);
NODE_DBG("enter mqtt_socket_reconnected.\n");
// mqtt_socket_disconnected(arg);
struct espconn *pesp_conn = arg;
if(pesp_conn == NULL)
return;
lmqtt_userdata *mud = (lmqtt_userdata *)pesp_conn->reverse;
if(mud == NULL)
return;
pesp_conn->proto.tcp->remote_port = mud->mqtt_state.port;
pesp_conn->proto.tcp->local_port = espconn_port();
os_timer_disarm(&mud->mqttTimer);
if( (mud->event_timeout != 0) || mud->mqtt_state.auto_reconnect ){
socket_connect(pesp_conn);
} else {
mqtt_socket_disconnected(arg);
}
NODE_DBG("leave mqtt_socket_reconnected.\n");
}
static void deliver_publish(lmqtt_userdata * mud, uint8_t* message, int length)
{
NODE_DBG("enter deliver_publish.\n");
const char comma[] = ",";
mqtt_event_data_t event_data;
......@@ -135,10 +167,7 @@ static void deliver_publish(lmqtt_userdata * mud, uint8_t* message, int length)
return;
lua_rawgeti(gL, LUA_REGISTRYINDEX, mud->cb_message_ref);
lua_rawgeti(gL, LUA_REGISTRYINDEX, mud->self_ref); // pass the userdata to callback func in lua
// expose_array(gL, pdata, len);
// *(pdata+len) = 0;
// NODE_DBG(pdata);
// NODE_DBG("\n");
lua_pushlstring(gL, event_data.topic, event_data.topic_length);
if(event_data.data_length > 0){
lua_pushlstring(gL, event_data.data, event_data.data_length);
......@@ -146,15 +175,17 @@ static void deliver_publish(lmqtt_userdata * mud, uint8_t* message, int length)
} else {
lua_call(gL, 2, 0);
}
NODE_DBG("leave deliver_publish.\n");
}
static void mqtt_socket_received(void *arg, char *pdata, unsigned short len)
{
NODE_DBG("mqtt_socket_received is called.\n");
NODE_DBG("enter mqtt_socket_received.\n");
uint8_t msg_type;
uint8_t msg_qos;
uint16_t msg_id;
msg_queue_t *node = NULL;
struct espconn *pesp_conn = arg;
if(pesp_conn == NULL)
......@@ -171,15 +202,14 @@ READPACKET:
mud->mqtt_state.outbound_message = NULL;
switch(mud->connState){
case MQTT_CONNECT_SENDING:
case MQTT_CONNECT_SENT:
if(mqtt_get_type(mud->mqtt_state.in_buffer) != MQTT_MSG_TYPE_CONNACK){
NODE_DBG("MQTT: Invalid packet\r\n");
mud->connState = MQTT_INIT;
if(mud->secure){
if(mud->secure)
espconn_secure_disconnect(pesp_conn);
}
else {
else
espconn_disconnect(pesp_conn);
}
} else {
mud->connState = MQTT_DATA;
NODE_DBG("MQTT: Connected\r\n");
......@@ -201,39 +231,54 @@ READPACKET:
msg_qos = mqtt_get_qos(mud->mqtt_state.in_buffer);
msg_id = mqtt_get_id(mud->mqtt_state.in_buffer, mud->mqtt_state.in_buffer_length);
msg_queue_t *pending_msg = mud->mqtt_state.pending_msg_q;
NODE_DBG("MQTT_DATA: type: %d, qos: %d, msg_id: %d, pending_id: %d\r\n",
msg_type,
msg_qos,
msg_id,
mud->mqtt_state.pending_msg_id);
(pending_msg)?pending_msg->msg_id:0);
switch(msg_type)
{
case MQTT_MSG_TYPE_SUBACK:
if(mud->mqtt_state.pending_msg_type == MQTT_MSG_TYPE_SUBSCRIBE && mud->mqtt_state.pending_msg_id == msg_id)
if(pending_msg && pending_msg->msg_type == MQTT_MSG_TYPE_SUBSCRIBE && pending_msg->msg_id == msg_id){
NODE_DBG("MQTT: Subscribe successful\r\n");
if (mud->cb_suback_ref == LUA_NOREF)
break;
if (mud->self_ref == LUA_NOREF)
break;
lua_rawgeti(gL, LUA_REGISTRYINDEX, mud->cb_suback_ref);
lua_rawgeti(gL, LUA_REGISTRYINDEX, mud->self_ref);
lua_call(gL, 1, 0);
msg_destroy(msg_dequeue(&(mud->mqtt_state.pending_msg_q)));
if (mud->cb_suback_ref == LUA_NOREF)
break;
if (mud->self_ref == LUA_NOREF)
break;
lua_rawgeti(gL, LUA_REGISTRYINDEX, mud->cb_suback_ref);
lua_rawgeti(gL, LUA_REGISTRYINDEX, mud->self_ref);
lua_call(gL, 1, 0);
}
break;
case MQTT_MSG_TYPE_UNSUBACK:
if(mud->mqtt_state.pending_msg_type == MQTT_MSG_TYPE_UNSUBSCRIBE && mud->mqtt_state.pending_msg_id == msg_id)
if(pending_msg && pending_msg->msg_type == MQTT_MSG_TYPE_UNSUBSCRIBE && pending_msg->msg_id == msg_id){
NODE_DBG("MQTT: UnSubscribe successful\r\n");
msg_destroy(msg_dequeue(&(mud->mqtt_state.pending_msg_q)));
}
break;
case MQTT_MSG_TYPE_PUBLISH:
if(msg_qos == 1)
if(msg_qos == 1){
mud->mqtt_state.outbound_message = mqtt_msg_puback(&mud->mqtt_state.mqtt_connection, msg_id);
else if(msg_qos == 2)
node = msg_enqueue(&(mud->mqtt_state.pending_msg_q), mud->mqtt_state.outbound_message,
msg_id, MQTT_MSG_TYPE_PUBACK, (int)msg_qos );
}
else if(msg_qos == 2){
mud->mqtt_state.outbound_message = mqtt_msg_pubrec(&mud->mqtt_state.mqtt_connection, msg_id);
node = msg_enqueue(&(mud->mqtt_state.pending_msg_q), mud->mqtt_state.outbound_message,
msg_id, MQTT_MSG_TYPE_PUBREC, (int)msg_qos );
}
if(msg_qos == 1 || msg_qos == 2){
NODE_DBG("MQTT: Queue response QoS: %d\r\n", msg_qos);
}
deliver_publish(mud, mud->mqtt_state.in_buffer, mud->mqtt_state.message_length_read);
break;
case MQTT_MSG_TYPE_PUBACK:
if(mud->mqtt_state.pending_msg_type == MQTT_MSG_TYPE_PUBLISH && mud->mqtt_state.pending_msg_id == msg_id){
if(pending_msg && pending_msg->msg_type == MQTT_MSG_TYPE_PUBLISH && pending_msg->msg_id == msg_id){
NODE_DBG("MQTT: Publish with QoS = 1 successful\r\n");
msg_destroy(msg_dequeue(&(mud->mqtt_state.pending_msg_q)));
if(mud->cb_puback_ref == LUA_NOREF)
break;
if(mud->self_ref == LUA_NOREF)
......@@ -246,15 +291,20 @@ READPACKET:
break;
case MQTT_MSG_TYPE_PUBREC:
mud->mqtt_state.outbound_message = mqtt_msg_pubrel(&mud->mqtt_state.mqtt_connection, msg_id);
node = msg_enqueue(&(mud->mqtt_state.pending_msg_q), mud->mqtt_state.outbound_message,
msg_id, MQTT_MSG_TYPE_PUBREL, (int)msg_qos );
NODE_DBG("MQTT: Response PUBREL\r\n");
break;
case MQTT_MSG_TYPE_PUBREL:
mud->mqtt_state.outbound_message = mqtt_msg_pubcomp(&mud->mqtt_state.mqtt_connection, msg_id);
node = msg_enqueue(&(mud->mqtt_state.pending_msg_q), mud->mqtt_state.outbound_message,
msg_id, MQTT_MSG_TYPE_PUBCOMP, (int)msg_qos );
NODE_DBG("MQTT: Response PUBCOMP\r\n");
break;
case MQTT_MSG_TYPE_PUBCOMP:
if(mud->mqtt_state.pending_msg_type == MQTT_MSG_TYPE_PUBLISH && mud->mqtt_state.pending_msg_id == msg_id){
if(pending_msg && pending_msg->msg_type == MQTT_MSG_TYPE_PUBLISH && pending_msg->msg_id == msg_id){
NODE_DBG("MQTT: Publish with QoS = 2 successful\r\n");
msg_destroy(msg_dequeue(&(mud->mqtt_state.pending_msg_q)));
if(mud->cb_puback_ref == LUA_NOREF)
break;
if(mud->self_ref == LUA_NOREF)
......@@ -266,9 +316,13 @@ READPACKET:
break;
case MQTT_MSG_TYPE_PINGREQ:
mud->mqtt_state.outbound_message = mqtt_msg_pingresp(&mud->mqtt_state.mqtt_connection);
node = msg_enqueue(&(mud->mqtt_state.pending_msg_q), mud->mqtt_state.outbound_message,
msg_id, MQTT_MSG_TYPE_PINGRESP, (int)msg_qos );
NODE_DBG("MQTT: Response PINGRESP\r\n");
break;
case MQTT_MSG_TYPE_PINGRESP:
// Ignore
NODE_DBG("MQTT: PINGRESP received\r\n");
break;
}
// NOTE: this is done down here and not in the switch case above
......@@ -291,19 +345,23 @@ READPACKET:
break;
}
if(mud->mqtt_state.outbound_message != NULL){
if(mud->secure)
espconn_secure_sent(pesp_conn, mud->mqtt_state.outbound_message->data, mud->mqtt_state.outbound_message->length);
if(node && (mud->mqtt_state.pending_msg_q->next == NULL) && mud->event_timeout == 0){
mud->event_timeout = MQTT_SEND_TIMEOUT;
NODE_DBG("Sent: %d\n", node->msg.length);
if( mud->secure )
espconn_secure_sent( pesp_conn, node->msg.data, node->msg.length );
else
espconn_sent(pesp_conn, mud->mqtt_state.outbound_message->data, mud->mqtt_state.outbound_message->length);
espconn_sent( pesp_conn, node->msg.data, node->msg.length );
mud->keep_alive_tick = 0;
mud->mqtt_state.outbound_message = NULL;
}
NODE_DBG("leave mqtt_socket_received.\n");
return;
}
static void mqtt_socket_sent(void *arg)
{
// NODE_DBG("mqtt_socket_sent is called.\n");
NODE_DBG("enter mqtt_socket_sent.\n");
struct espconn *pesp_conn = arg;
if(pesp_conn == NULL)
return;
......@@ -311,10 +369,18 @@ static void mqtt_socket_sent(void *arg)
if(mud == NULL)
return;
if(!mud->connected)
return;
return;
if(mud->connState == MQTT_CONNECT_SENDING){
mud->connState = MQTT_CONNECT_SENT;
}
// call mqtt_sent()
mud->send_timeout = 0;
if(mud->mqtt_state.pending_msg_type == MQTT_MSG_TYPE_PUBLISH && mud->mqtt_state.pending_publish_qos == 0) {
mud->event_timeout = 0;
// qos = 0, publish and forgot.
msg_queue_t *node = mud->mqtt_state.pending_msg_q;
if(node && node->msg_type == MQTT_MSG_TYPE_PUBLISH && node->publish_qos == 0) {
msg_destroy(msg_dequeue(&(mud->mqtt_state.pending_msg_q)));
if(mud->cb_puback_ref == LUA_NOREF)
return;
if(mud->self_ref == LUA_NOREF)
......@@ -323,12 +389,12 @@ static void mqtt_socket_sent(void *arg)
lua_rawgeti(gL, LUA_REGISTRYINDEX, mud->self_ref); // pass the userdata to callback func in lua
lua_call(gL, 1, 0);
}
NODE_DBG("leave mqtt_socket_sent.\n");
}
static int mqtt_socket_client( lua_State* L );
static void mqtt_socket_connected(void *arg)
{
NODE_DBG("mqtt_socket_connected is called.\n");
NODE_DBG("enter mqtt_socket_connected.\n");
struct espconn *pesp_conn = arg;
if(pesp_conn == NULL)
return;
......@@ -344,53 +410,91 @@ static void mqtt_socket_connected(void *arg)
mqtt_msg_init(&mud->mqtt_state.mqtt_connection, mud->mqtt_state.out_buffer, mud->mqtt_state.out_buffer_length);
mud->mqtt_state.outbound_message = mqtt_msg_connect(&mud->mqtt_state.mqtt_connection, mud->mqtt_state.connect_info);
NODE_DBG("Send MQTT connection infomation, data len: %d, d[0]=%d \r\n", mud->mqtt_state.outbound_message->length, mud->mqtt_state.outbound_message->data[0]);
if(mud->secure){
mud->event_timeout = MQTT_SEND_TIMEOUT;
if(mud->secure)
espconn_secure_sent(pesp_conn, mud->mqtt_state.outbound_message->data, mud->mqtt_state.outbound_message->length);
}
else
{
espconn_sent(pesp_conn, mud->mqtt_state.outbound_message->data, mud->mqtt_state.outbound_message->length);
}
mud->mqtt_state.outbound_message = NULL;
mud->connState = MQTT_CONNECT_SENDING;
NODE_DBG("leave mqtt_socket_connected.\n");
return;
}
void mqtt_socket_timer(void *arg)
{
// NODE_DBG("enter mqtt_socket_timer.\n");
lmqtt_userdata *mud = (lmqtt_userdata*) arg;
if(mud->connState == MQTT_DATA){
mud->keep_alive_tick ++;
if(mud->keep_alive_tick > mud->mqtt_state.connect_info->keepalive){
mud->mqtt_state.pending_msg_type = MQTT_MSG_TYPE_PINGREQ;
mud->send_timeout = MQTT_SEND_TIMEOUT;
NODE_DBG("\r\nMQTT: Send keepalive packet\r\n");
mud->mqtt_state.outbound_message = mqtt_msg_pingreq(&mud->mqtt_state.mqtt_connection);
if(mud == NULL)
return;
if(mud->event_timeout > 0){
NODE_DBG("event_timeout: %d.\n", mud->event_timeout);
mud->event_timeout --;
if(mud->event_timeout > 0){
return;
}
}
if(mud->pesp_conn == NULL){
NODE_DBG("mud->pesp_conn is NULL.\n");
return;
}
if(mud->connState == MQTT_INIT){ // socket connect time out.
NODE_DBG("Can not connect to broker.\n");
} else if(mud->connState == MQTT_CONNECT_SENDING){ // MQTT_CONNECT send time out.
mud->connState = MQTT_INIT;
if(mud->secure)
espconn_secure_disconnect(mud->pesp_conn);
else
espconn_disconnect(mud->pesp_conn);
mud->keep_alive_tick = 0; // not need count anymore
} else if(mud->connState == MQTT_CONNECT_SENT){ // wait for CONACK time out.
NODE_DBG("MQTT_CONNECT failed.\n");
} else if(mud->connState == MQTT_DATA){
msg_queue_t *pending_msg = mud->mqtt_state.pending_msg_q;
if(pending_msg){
mud->event_timeout = MQTT_SEND_TIMEOUT;
if(mud->secure)
espconn_secure_sent(mud->pesp_conn, mud->mqtt_state.outbound_message->data, mud->mqtt_state.outbound_message->length);
espconn_secure_sent(mud->pesp_conn, pending_msg->msg.data, pending_msg->msg.length);
else
espconn_sent(mud->pesp_conn, mud->mqtt_state.outbound_message->data, mud->mqtt_state.outbound_message->length);
espconn_sent(mud->pesp_conn, pending_msg->msg.data, pending_msg->msg.length);
mud->keep_alive_tick = 0;
NODE_DBG("id: %d - qos: %d, length: %d\n", pending_msg->msg_id, pending_msg->publish_qos, pending_msg->msg.length);
} else {
// no queued event.
mud->keep_alive_tick ++;
if(mud->keep_alive_tick > mud->mqtt_state.connect_info->keepalive){
mud->event_timeout = MQTT_SEND_TIMEOUT;
NODE_DBG("\r\nMQTT: Send keepalive packet\r\n");
mud->mqtt_state.outbound_message = mqtt_msg_pingreq(&mud->mqtt_state.mqtt_connection);
if(mud->secure)
espconn_secure_sent(mud->pesp_conn, mud->mqtt_state.outbound_message->data, mud->mqtt_state.outbound_message->length);
else
espconn_sent(mud->pesp_conn, mud->mqtt_state.outbound_message->data, mud->mqtt_state.outbound_message->length);
mud->keep_alive_tick = 0;
}
}
}
if(mud->send_timeout > 0)
mud->send_timeout --;
// NODE_DBG("leave mqtt_socket_timer.\n");
}
// Lua: mqtt.Client(clientid, keepalive, user, pass)
static int mqtt_socket_client( lua_State* L )
{
NODE_DBG("mqtt_socket_client is called.\n");
NODE_DBG("enter mqtt_socket_client.\n");
lmqtt_userdata *mud;
char tempid[20] = {0};
c_sprintf(tempid, "%s%x", "NodeMCU_", system_get_chip_id() );
NODE_DBG(tempid);
NODE_DBG("\n");
size_t il = c_strlen(tempid);
const char *clientId = tempid, *username = NULL, *password = NULL;
size_t idl = c_strlen(tempid);
size_t unl = 0, pwl = 0;
int keepalive = 0;
int stack = 1;
unsigned secure = 0;
int top = lua_gettop(L);
......@@ -409,8 +513,9 @@ static int mqtt_socket_client( lua_State* L )
mud->secure = 0;
mud->keep_alive_tick = 0;
mud->send_timeout = 0;
mud->event_timeout = 0;
mud->connState = MQTT_INIT;
mud->connected = false;
c_memset(&mud->mqttTimer, 0, sizeof(ETSTimer));
c_memset(&mud->mqtt_state, 0, sizeof(mqtt_state_t));
c_memset(&mud->connect_info, 0, sizeof(mqtt_connect_info_t));
......@@ -419,87 +524,92 @@ static int mqtt_socket_client( lua_State* L )
luaL_getmetatable(L, "mqtt.socket");
lua_setmetatable(L, -2);
gL = L; // global L for mqtt module.
if( lua_isstring(L,stack) ) // deal with the clientid string
{
clientId = luaL_checklstring( L, stack, &il );
clientId = luaL_checklstring( L, stack, &idl );
stack++;
}
// TODO: check the zalloc result.
mud->connect_info.client_id = (uint8_t *)c_zalloc(il+1);
if(!mud->connect_info.client_id){
return luaL_error(L, "not enough memory");
}
c_memcpy(mud->connect_info.client_id, clientId, il);
mud->connect_info.client_id[il] = 0;
mud->mqtt_state.in_buffer = (uint8_t *)c_zalloc(MQTT_BUF_SIZE);
if(!mud->mqtt_state.in_buffer){
return luaL_error(L, "not enough memory");
}
mud->mqtt_state.out_buffer = (uint8_t *)c_zalloc(MQTT_BUF_SIZE);
if(!mud->mqtt_state.out_buffer){
return luaL_error(L, "not enough memory");
}
mud->mqtt_state.in_buffer_length = MQTT_BUF_SIZE;
mud->mqtt_state.out_buffer_length = MQTT_BUF_SIZE;
mud->connState = MQTT_INIT;
mud->connect_info.clean_session = 1;
mud->connect_info.will_qos = 0;
mud->connect_info.will_retain = 0;
mud->keep_alive_tick = 0;
mud->connect_info.keepalive = 0;
mud->mqtt_state.connect_info = &mud->connect_info;
gL = L; // global L for mqtt module.
if(lua_isnumber( L, stack ))
{
mud->connect_info.keepalive = luaL_checkinteger( L, stack);
keepalive = luaL_checkinteger( L, stack);
stack++;
}
if(mud->connect_info.keepalive == 0){
mud->connect_info.keepalive = MQTT_DEFAULT_KEEPALIVE;
return 1;
if(keepalive == 0){
keepalive = MQTT_DEFAULT_KEEPALIVE;
}
if(lua_isstring( L, stack )){
username = luaL_checklstring( L, stack, &il );
username = luaL_checklstring( L, stack, &unl );
stack++;
}
if(username == NULL)
il = 0;
NODE_DBG("lengh username: %d\r\n", il);
mud->connect_info.username = (uint8_t *)c_zalloc(il + 1);
if(!mud->connect_info.username){
return luaL_error(L, "not enough memory");
}
unl = 0;
NODE_DBG("lengh username: %d\r\n", unl);
c_memcpy(mud->connect_info.username, username, il);
mud->connect_info.username[il] = 0;
if(lua_isstring( L, stack )){
password = luaL_checklstring( L, stack, &il );
password = luaL_checklstring( L, stack, &pwl );
stack++;
}
if(password == NULL)
il = 0;
NODE_DBG("lengh password: %d\r\n", il);
pwl = 0;
NODE_DBG("lengh password: %d\r\n", pwl);
mud->connect_info.password = (uint8_t *)c_zalloc(il + 1);
if(!mud->connect_info.password){
return luaL_error(L, "not enough memory");
}
// TODO: check the zalloc result.
mud->connect_info.client_id = (uint8_t *)c_zalloc(idl+1);
mud->connect_info.username = (uint8_t *)c_zalloc(unl + 1);
mud->connect_info.password = (uint8_t *)c_zalloc(pwl + 1);
mud->mqtt_state.in_buffer = (uint8_t *)c_zalloc(MQTT_BUF_SIZE);
mud->mqtt_state.out_buffer = (uint8_t *)c_zalloc(MQTT_BUF_SIZE);
if(!mud->connect_info.client_id || !mud->connect_info.username || !mud->connect_info.password || !mud->mqtt_state.in_buffer || !mud->mqtt_state.out_buffer){
if(mud->connect_info.client_id) {
c_free(mud->connect_info.client_id);
mud->connect_info.client_id = NULL;
}
if(mud->connect_info.username) {
c_free(mud->connect_info.username);
mud->connect_info.username = NULL;
}
if(mud->connect_info.password) {
c_free(mud->connect_info.password);
mud->connect_info.password = NULL;
}
if(mud->mqtt_state.in_buffer) {
c_free(mud->mqtt_state.in_buffer);
mud->mqtt_state.in_buffer = NULL;
}
if(mud->mqtt_state.out_buffer) {
c_free(mud->mqtt_state.out_buffer);
mud->mqtt_state.out_buffer = NULL;
}
return luaL_error(L, "not enough memory");
}
c_memcpy(mud->connect_info.password, password, il);
mud->connect_info.password[il] = 0;
c_memcpy(mud->connect_info.client_id, clientId, idl);
mud->connect_info.client_id[idl] = 0;
c_memcpy(mud->connect_info.username, username, unl);
mud->connect_info.username[unl] = 0;
c_memcpy(mud->connect_info.password, password, pwl);
mud->connect_info.password[pwl] = 0;
NODE_DBG("MQTT: Init info: %s, %s, %s\r\n", mud->connect_info.client_id, mud->connect_info.username, mud->connect_info.password);
mud->connect_info.clean_session = 1;
mud->connect_info.will_qos = 0;
mud->connect_info.will_retain = 0;
mud->connect_info.keepalive = keepalive;
mud->mqtt_state.in_buffer_length = MQTT_BUF_SIZE;
mud->mqtt_state.out_buffer_length = MQTT_BUF_SIZE;
mud->mqtt_state.pending_msg_q = NULL;
mud->mqtt_state.auto_reconnect = 1;
mud->mqtt_state.port = 1883;
mud->mqtt_state.connect_info = &mud->connect_info;
NODE_DBG("leave mqtt_socket_client.\n");
return 1;
}
......@@ -508,7 +618,7 @@ static int mqtt_socket_client( lua_State* L )
// socket: unref everything
static int mqtt_delete( lua_State* L )
{
NODE_DBG("mqtt_delete is called.\n");
NODE_DBG("enter mqtt_delete.\n");
lmqtt_userdata *mud = (lmqtt_userdata *)luaL_checkudata(L, 1, "mqtt.socket");
luaL_argcheck(L, mud, 1, "mqtt.socket expected");
......@@ -518,7 +628,9 @@ static int mqtt_delete( lua_State* L )
}
os_timer_disarm(&mud->mqttTimer);
mud->connected = 0;
mud->connected = false;
// ---- alloc-ed in mqtt_socket_connect()
if(mud->pesp_conn){ // for client connected to tcp server, this should set NULL in disconnect cb
mud->pesp_conn->reverse = NULL;
if(mud->pesp_conn->proto.tcp)
......@@ -528,16 +640,19 @@ static int mqtt_delete( lua_State* L )
mud->pesp_conn = NULL; // for socket, it will free this when disconnected
}
// ---- alloc-ed in mqtt_socket_lwt()
if(mud->connect_info.will_topic){
c_free(mud->connect_info.will_topic);
mud->connect_info.will_topic = NULL;
}
if(mud->connect_info.will_message){
c_free(mud->connect_info.will_message);
mud->connect_info.will_message = NULL;
}
c_free(mud->connect_info.will_message);
mud->connect_info.will_message = NULL;
}
// ----
//--------- alloc-ed in mqtt_socket_client()
if(mud->connect_info.client_id){
c_free(mud->connect_info.client_id);
mud->connect_info.client_id = NULL;
......@@ -558,6 +673,7 @@ static int mqtt_delete( lua_State* L )
c_free(mud->mqtt_state.out_buffer);
mud->mqtt_state.out_buffer = NULL;
}
// -------
// free (unref) callback ref
if(LUA_NOREF!=mud->cb_connect_ref){
......@@ -586,26 +702,27 @@ static int mqtt_delete( lua_State* L )
mud->self_ref = LUA_NOREF;
}
lua_gc(gL, LUA_GCRESTART, 0);
NODE_DBG("leave mqtt_delete.\n");
return 0;
}
static void socket_connect(struct espconn *pesp_conn)
{
NODE_DBG("enter socket_connect.\n");
if(pesp_conn == NULL)
return;
lmqtt_userdata *mud = (lmqtt_userdata *)pesp_conn->reverse;
if(mud == NULL)
return;
if(mud->secure){
if(mud->secure)
espconn_secure_connect(pesp_conn);
}
else
{
espconn_connect(pesp_conn);
}
os_timer_arm(&mud->mqttTimer, 1000, 1);
NODE_DBG("socket_connect is called.\n");
NODE_DBG("leave socket_connect.\n");
}
static void socket_dns_found(const char *name, ip_addr_t *ipaddr, void *arg);
......@@ -613,7 +730,7 @@ static dns_reconn_count = 0;
static ip_addr_t host_ip; // for dns
static void socket_dns_found(const char *name, ip_addr_t *ipaddr, void *arg)
{
NODE_DBG("socket_dns_found is called.\n");
NODE_DBG("enter socket_dns_found.\n");
struct espconn *pesp_conn = arg;
if(pesp_conn == NULL){
NODE_DBG("pesp_conn null.\n");
......@@ -645,78 +762,20 @@ static void socket_dns_found(const char *name, ip_addr_t *ipaddr, void *arg)
NODE_DBG("\n");
socket_connect(pesp_conn);
}
NODE_DBG("leave socket_dns_found.\n");
}
// Lua: mqtt:connect( host, port, secure, function(client) )
static int mqtt_socket_lwt( lua_State* L )
{
uint8_t stack = 1;
size_t topicSize, il;
NODE_DBG("mqtt_socket_lwt.\n");
lmqtt_userdata *mud = NULL;
const char *lwtTopic, *lwtMsg;
uint8_t lwtQoS, lwtRetain;
mud = (lmqtt_userdata *)luaL_checkudata( L, stack, "mqtt.socket" );
luaL_argcheck( L, mud, stack, "mqtt.socket expected" );
if(mud == NULL)
return 0;
stack++;
lwtTopic = luaL_checklstring( L, stack, &topicSize );
if (lwtTopic == NULL)
{
return luaL_error( L, "need lwt topic");
}
stack++;
lwtMsg = luaL_checklstring( L, stack, &il );
if (lwtMsg == NULL)
{
return luaL_error( L, "need lwt message");
}
mud->connect_info.will_topic = (uint8_t*) c_zalloc( topicSize + 1 );
if(!mud->connect_info.will_topic){
return luaL_error( L, "not enough memory");
}
c_memcpy(mud->connect_info.will_topic, lwtTopic, topicSize);
mud->connect_info.will_topic[topicSize] = 0;
mud->connect_info.will_message = (uint8_t*) c_zalloc( il + 1 );
if(!mud->connect_info.will_message){
return luaL_error( L, "not enough memory");
}
c_memcpy(mud->connect_info.will_message, lwtMsg, il);
mud->connect_info.will_message[il] = 0;
stack++;
mud->connect_info.will_qos = luaL_checkinteger( L, stack );
stack++;
mud->connect_info.will_retain = luaL_checkinteger( L, stack );
NODE_DBG("mqtt_socket_lwt: topic: %s, message: %s, qos: %d, retain: %d\n",
mud->connect_info.will_topic,
mud->connect_info.will_message,
mud->connect_info.will_qos,
mud->connect_info.will_retain);
return 0;
}
// Lua: mqtt:connect( host, port, secure, function(client) )
// Lua: mqtt:connect( host, port, secure, auto_reconnect, function(client) )
static int mqtt_socket_connect( lua_State* L )
{
NODE_DBG("mqtt_socket_connect is called.\n");
NODE_DBG("enter mqtt_socket_connect.\n");
lmqtt_userdata *mud = NULL;
unsigned port = 1883;
size_t il;
ip_addr_t ipaddr;
const char *domain;
int stack = 1;
unsigned secure = 0;
unsigned secure = 0, auto_reconnect = 0;
int top = lua_gettop(L);
mud = (lmqtt_userdata *)luaL_checkudata(L, stack, "mqtt.socket");
......@@ -725,6 +784,10 @@ static int mqtt_socket_connect( lua_State* L )
if(mud == NULL)
return 0;
if(mud->connected){
return luaL_error(L, "already connected");
}
if(mud->pesp_conn){ //TODO: should I free tcp struct directly or ask user to call close()???
mud->pesp_conn->reverse = NULL;
if(mud->pesp_conn->proto.tcp)
......@@ -750,7 +813,7 @@ static int mqtt_socket_connect( lua_State* L )
pesp_conn->reverse = mud;
pesp_conn->type = ESPCONN_TCP;
pesp_conn->state = ESPCONN_NONE;
mud->connected = 0;
mud->connected = false;
if( (stack<=top) && lua_isstring(L,stack) ) // deal with the domain string
{
......@@ -776,6 +839,7 @@ static int mqtt_socket_connect( lua_State* L )
}
pesp_conn->proto.tcp->remote_port = port;
pesp_conn->proto.tcp->local_port = espconn_port();
mud->mqtt_state.port = port;
if ( (stack<=top) && lua_isnumber(L, stack) )
{
......@@ -789,6 +853,18 @@ static int mqtt_socket_connect( lua_State* L )
}
mud->secure = secure; // save
if ( (stack<=top) && lua_isnumber(L, stack) )
{
auto_reconnect = lua_tointeger(L, stack);
stack++;
if ( auto_reconnect != 0 && auto_reconnect != 1 ){
auto_reconnect = 0; // default to 0
}
} else {
auto_reconnect = 0; // default to 0
}
mud->mqtt_state.auto_reconnect = auto_reconnect;
// call back function when a connection is obtained, tcp only
if ((stack<=top) && (lua_type(L, stack) == LUA_TFUNCTION || lua_type(L, stack) == LUA_TLIGHTFUNCTION)){
lua_pushvalue(L, stack); // copy argument (func) to the top of stack
......@@ -806,6 +882,12 @@ static int mqtt_socket_connect( lua_State* L )
espconn_regist_connectcb(pesp_conn, mqtt_socket_connected);
espconn_regist_reconcb(pesp_conn, mqtt_socket_reconnected);
os_timer_disarm(&mud->mqttTimer);
os_timer_setfn(&mud->mqttTimer, (os_timer_func_t *)mqtt_socket_timer, mud);
// timer started in socket_connect()
mud->event_timeout = MQTT_CONNECT_TIMEOUT;
mud->connState = MQTT_INIT;
if((ipaddr.addr == IPADDR_NONE) && (c_memcmp(domain,"255.255.255.255",16) != 0))
{
host_ip.addr = 0;
......@@ -819,10 +901,7 @@ static int mqtt_socket_connect( lua_State* L )
socket_connect(pesp_conn);
}
os_timer_disarm(&mud->mqttTimer);
os_timer_setfn(&mud->mqttTimer, (os_timer_func_t *)mqtt_socket_timer, mud);
os_timer_arm(&mud->mqttTimer, 1000, 1);
NODE_DBG("leave mqtt_socket_connect.\n");
return 0;
}
......@@ -830,7 +909,7 @@ static int mqtt_socket_connect( lua_State* L )
// client disconnect and unref itself
static int mqtt_socket_close( lua_State* L )
{
NODE_DBG("mqtt_socket_close is called.\n");
NODE_DBG("enter mqtt_socket_close.\n");
int i = 0;
lmqtt_userdata *mud = NULL;
......@@ -853,13 +932,14 @@ static int mqtt_socket_close( lua_State* L )
if(mud->pesp_conn->proto.tcp->remote_port || mud->pesp_conn->proto.tcp->local_port)
espconn_disconnect(mud->pesp_conn);
}
NODE_DBG("leave mqtt_socket_close.\n");
return 0;
}
// Lua: mqtt:on( "method", function() )
static int mqtt_socket_on( lua_State* L )
{
NODE_DBG("mqtt_on is called.\n");
NODE_DBG("enter mqtt_socket_on.\n");
lmqtt_userdata *mud;
size_t sl;
......@@ -893,20 +973,16 @@ static int mqtt_socket_on( lua_State* L )
lua_pop(L, 1);
return luaL_error( L, "method not supported" );
}
NODE_DBG("leave mqtt_socket_on.\n");
return 0;
}
// Lua: mqtt:subscribe(topic, qos, function())
// Lua: bool = mqtt:subscribe(topic, qos, function())
static int mqtt_socket_subscribe( lua_State* L ) {
NODE_DBG("mqtt_socket_subscribe is called.\n");
typedef struct SUB_STORAGE {
uint32_t length;
uint8_t *data;
struct SUB_STORAGE *next;
} SUB_STORAGE;
NODE_DBG("enter mqtt_socket_subscribe.\n");
uint8_t stack = 1, qos = 0;
uint16_t msg_id = 0;
const char *topic;
size_t il;
lmqtt_userdata *mud;
......@@ -915,133 +991,125 @@ static int mqtt_socket_subscribe( lua_State* L ) {
luaL_argcheck( L, mud, stack, "mqtt.socket expected" );
stack++;
if( mud->send_timeout != 0 )
return luaL_error( L, "sending in process" );
if( !mud->connected )
return luaL_error( L, "not connected" );
if(!mud->connected){
luaL_error( L, "not connected" );
lua_pushboolean(L, 0);
return 1;
}
if( lua_istable( L, stack ) ) {
NODE_DBG("subscribe table\n");
lua_pushnil( L ); /* first key */
SUB_STORAGE *first, *last, *curr;
first = (SUB_STORAGE*) c_zalloc(sizeof(SUB_STORAGE));
if( first == NULL )
return luaL_error( L, "not enough memory" );
first->length = 0;
last = first;
first->next = NULL;
while( lua_next( L, stack ) != 0 ) {
curr = (SUB_STORAGE*) c_zalloc(sizeof(SUB_STORAGE));
if( curr == NULL )
return luaL_error( L, "not enough memory" );
uint8_t temp_buffer[MQTT_BUF_SIZE];
uint32_t temp_pos = 0;
while( lua_next( L, stack ) != 0 ) {
topic = luaL_checkstring( L, -2 );
qos = luaL_checkinteger( L, -1 );
mud->mqtt_state.outbound_message = mqtt_msg_subscribe( &mud->mqtt_state.mqtt_connection, topic, qos, &mud->mqtt_state.pending_msg_id );
mud->mqtt_state.outbound_message = mqtt_msg_subscribe( &mud->mqtt_state.mqtt_connection, topic, qos, &msg_id );
NODE_DBG("topic: %s - qos: %d, length: %d\n", topic, qos, mud->mqtt_state.outbound_message->length);
curr->data = (uint8_t*) c_zalloc(mud->mqtt_state.outbound_message->length);
if( curr->data == NULL )
return luaL_error( L, "not enough memory" );
c_memcpy( curr->data, mud->mqtt_state.outbound_message->data, mud->mqtt_state.outbound_message->length );
curr->length = mud->mqtt_state.outbound_message->length;
curr->next = NULL;
last->next = curr;
last = curr;
if (temp_pos + mud->mqtt_state.outbound_message->length > MQTT_BUF_SIZE){
lua_pop(L, 1);
break; // too long message for the outbuffer.
}
c_memcpy( temp_buffer + temp_pos, mud->mqtt_state.outbound_message->data, mud->mqtt_state.outbound_message->length );
temp_pos += mud->mqtt_state.outbound_message->length;
lua_pop( L, 1 );
}
curr = first;
uint32_t ptr = 0;
while( curr != NULL ) {
if( curr->length == 0 ) {
curr = curr->next;
continue;
}
if( ptr + curr->length < mud->mqtt_state.out_buffer_length ) {
c_memcpy( mud->mqtt_state.out_buffer + ptr, curr->data, curr->length );
ptr += curr->length;
}
c_free(curr->data);
c_free(curr);
curr = curr->next;
}
c_free(first);
if( ptr == 0 ) {
return luaL_error( L, "invalid data" );
}
if (temp_pos == 0){
luaL_error( L, "invalid data" );
lua_pushboolean(L, 0);
return 1;
}
c_memcpy( mud->mqtt_state.out_buffer, temp_buffer, temp_pos );
mud->mqtt_state.outbound_message->data = mud->mqtt_state.out_buffer;
mud->mqtt_state.outbound_message->length = ptr;
mud->mqtt_state.outbound_message->length = temp_pos;
stack++;
} else {
NODE_DBG("subscribe string\n");
topic = luaL_checklstring( L, stack, &il );
stack++;
if( topic == NULL )
return luaL_error( L, "need topic name" );
if( topic == NULL ){
luaL_error( L, "need topic name" );
lua_pushboolean(L, 0);
return 1;
}
qos = luaL_checkinteger( L, stack );
mud->mqtt_state.outbound_message = mqtt_msg_subscribe( &mud->mqtt_state.mqtt_connection, topic, qos, &mud->mqtt_state.pending_msg_id );
mud->mqtt_state.outbound_message = mqtt_msg_subscribe( &mud->mqtt_state.mqtt_connection, topic, qos, &msg_id );
stack++;
}
mud->send_timeout = MQTT_SEND_TIMEOUT;
mud->mqtt_state.pending_msg_type = MQTT_MSG_TYPE_SUBSCRIBE;
mud->mqtt_state.pending_publish_qos = mqtt_get_qos( mud->mqtt_state.outbound_message->data );
if( lua_type( L, stack ) == LUA_TFUNCTION || lua_type( L, stack ) == LUA_TLIGHTFUNCTION ) { // TODO: this will overwrite the previous one.
lua_pushvalue( L, stack ); // copy argument (func) to the top of stack
if( mud->cb_suback_ref != LUA_NOREF )
luaL_unref( L, LUA_REGISTRYINDEX, mud->cb_suback_ref );
mud->cb_suback_ref = luaL_ref( L, LUA_REGISTRYINDEX );
}
msg_queue_t *node = msg_enqueue( &(mud->mqtt_state.pending_msg_q), mud->mqtt_state.outbound_message,
msg_id, MQTT_MSG_TYPE_SUBSCRIBE, (int)mqtt_get_qos(mud->mqtt_state.outbound_message->data) );
if( lua_type( L, stack ) == LUA_TFUNCTION || lua_type( L, stack ) == LUA_TLIGHTFUNCTION ) {
lua_pushvalue( L, stack ); // copy argument (func) to the top of stack
if( mud->cb_suback_ref != LUA_NOREF )
luaL_unref( L, LUA_REGISTRYINDEX, mud->cb_suback_ref );
mud->cb_suback_ref = luaL_ref( L, LUA_REGISTRYINDEX );
}
NODE_DBG("Sent: %d\n", mud->mqtt_state.outbound_message->length);
if( mud->secure )
espconn_secure_sent( mud->pesp_conn, mud->mqtt_state.outbound_message->data, mud->mqtt_state.outbound_message->length );
else
espconn_sent( mud->pesp_conn, mud->mqtt_state.outbound_message->data, mud->mqtt_state.outbound_message->length );
NODE_DBG("topic: %s - id: %d - qos: %d, length: %d\n", topic, node->msg_id, node->publish_qos, node->msg.length);
if(node && (mud->mqtt_state.pending_msg_q->next == NULL) && mud->event_timeout == 0){
mud->event_timeout = MQTT_SEND_TIMEOUT;
NODE_DBG("Sent: %d\n", node->msg.length);
if( mud->secure )
espconn_secure_sent( mud->pesp_conn, node->msg.data, node->msg.length );
else
espconn_sent( mud->pesp_conn, node->msg.data, node->msg.length );
mud->keep_alive_tick = 0;
}
return 0;
if(!node){
lua_pushboolean(L, 0);
} else {
lua_pushboolean(L, 1); // enqueued succeed.
}
mud->mqtt_state.outbound_message = NULL;
NODE_DBG("leave mqtt_socket_subscribe.\n");
return 1;
}
// Lua: mqtt:publish( topic, payload, qos, retain, function() )
// Lua: bool = mqtt:publish( topic, payload, qos, retain, function() )
static int mqtt_socket_publish( lua_State* L )
{
// NODE_DBG("mqtt_publish is called.\n");
NODE_DBG("enter mqtt_socket_publish.\n");
struct espconn *pesp_conn = NULL;
lmqtt_userdata *mud;
size_t l;
uint8_t stack = 1;
uint16_t msg_id = 0;
mud = (lmqtt_userdata *)luaL_checkudata(L, stack, "mqtt.socket");
luaL_argcheck(L, mud, stack, "mqtt.socket expected");
stack++;
if(mud==NULL){
NODE_DBG("userdata is nil.\n");
return 0;
lua_pushboolean(L, 0);
return 1;
}
if(mud->pesp_conn == NULL){
NODE_DBG("mud->pesp_conn is NULL.\n");
return 0;
lua_pushboolean(L, 0);
return 1;
}
if(mud->send_timeout != 0)
return luaL_error( L, "sending in process" );
pesp_conn = mud->pesp_conn;
#if 0
char temp[20] = {0};
c_sprintf(temp, IPSTR, IP2STR( &(pesp_conn->proto.tcp->remote_ip) ) );
NODE_DBG("remote ");
NODE_DBG(temp);
NODE_DBG(":");
NODE_DBG("%d",pesp_conn->proto.tcp->remote_port);
NODE_DBG(" sending data.\n");
#endif
const char *topic = luaL_checklstring( L, stack, &l );
stack ++;
if (topic == NULL)
return luaL_error( L, "need topic" );
if (topic == NULL){
luaL_error( L, "need topic" );
lua_pushboolean(L, 0);
return 1;
}
const char *payload = luaL_checklstring( L, stack, &l );
stack ++;
......@@ -1050,14 +1118,11 @@ static int mqtt_socket_publish( lua_State* L )
uint8_t retain = luaL_checkinteger( L, stack);
stack ++;
mud->mqtt_state.outbound_message = mqtt_msg_publish(&mud->mqtt_state.mqtt_connection,
topic, payload, l,
qos, retain,
&mud->mqtt_state.pending_msg_id);
mud->mqtt_state.pending_msg_type = MQTT_MSG_TYPE_PUBLISH;
mud->mqtt_state.pending_publish_qos = qos;
mud->send_timeout = MQTT_SEND_TIMEOUT;
&msg_id);
if (lua_type(L, stack) == LUA_TFUNCTION || lua_type(L, stack) == LUA_TLIGHTFUNCTION){
lua_pushvalue(L, stack); // copy argument (func) to the top of stack
if(mud->cb_puback_ref != LUA_NOREF)
......@@ -1065,11 +1130,104 @@ static int mqtt_socket_publish( lua_State* L )
mud->cb_puback_ref = luaL_ref(L, LUA_REGISTRYINDEX);
}
if(mud->secure)
espconn_secure_sent(pesp_conn, mud->mqtt_state.outbound_message->data, mud->mqtt_state.outbound_message->length);
else
espconn_sent(pesp_conn, mud->mqtt_state.outbound_message->data, mud->mqtt_state.outbound_message->length);
msg_queue_t *node = msg_enqueue(&(mud->mqtt_state.pending_msg_q), mud->mqtt_state.outbound_message,
msg_id, MQTT_MSG_TYPE_PUBLISH, (int)qos );
if(node && (mud->mqtt_state.pending_msg_q->next == NULL) && mud->event_timeout == 0){
mud->event_timeout = MQTT_SEND_TIMEOUT;
NODE_DBG("Sent: %d\n", node->msg.length);
if( mud->secure )
espconn_secure_sent( mud->pesp_conn, node->msg.data, node->msg.length );
else
espconn_sent( mud->pesp_conn, node->msg.data, node->msg.length );
mud->keep_alive_tick = 0;
}
if(!node){
lua_pushboolean(L, 0);
} else {
lua_pushboolean(L, 1); // enqueued succeed.
}
mud->mqtt_state.outbound_message = NULL;
NODE_DBG("leave mqtt_socket_publish.\n");
return 1;
}
// Lua: mqtt:lwt( topic, message, qos, retain, function(client) )
static int mqtt_socket_lwt( lua_State* L )
{
NODE_DBG("enter mqtt_socket_lwt.\n");
uint8_t stack = 1;
size_t topicSize, msgSize;
NODE_DBG("mqtt_socket_lwt.\n");
lmqtt_userdata *mud = NULL;
const char *lwtTopic, *lwtMsg;
uint8_t lwtQoS, lwtRetain;
mud = (lmqtt_userdata *)luaL_checkudata( L, stack, "mqtt.socket" );
luaL_argcheck( L, mud, stack, "mqtt.socket expected" );
if(mud == NULL)
return 0;
stack++;
lwtTopic = luaL_checklstring( L, stack, &topicSize );
if (lwtTopic == NULL)
{
return luaL_error( L, "need lwt topic");
}
stack++;
lwtMsg = luaL_checklstring( L, stack, &msgSize );
if (lwtMsg == NULL)
{
return luaL_error( L, "need lwt message");
}
if(mud->connect_info.will_topic){ // free the previous one if there is any
c_free(mud->connect_info.will_topic);
mud->connect_info.will_topic = NULL;
}
if(mud->connect_info.will_message){
c_free(mud->connect_info.will_message);
mud->connect_info.will_message = NULL;
}
mud->connect_info.will_topic = (uint8_t*) c_zalloc( topicSize + 1 );
mud->connect_info.will_message = (uint8_t*) c_zalloc( msgSize + 1 );
if(!mud->connect_info.will_topic || !mud->connect_info.will_message){
if(mud->connect_info.will_topic){
c_free(mud->connect_info.will_topic);
mud->connect_info.will_topic = NULL;
}
if(mud->connect_info.will_message){
c_free(mud->connect_info.will_message);
mud->connect_info.will_message = NULL;
}
return luaL_error( L, "not enough memory");
}
c_memcpy(mud->connect_info.will_topic, lwtTopic, topicSize);
mud->connect_info.will_topic[topicSize] = 0;
c_memcpy(mud->connect_info.will_message, lwtMsg, msgSize);
mud->connect_info.will_message[msgSize] = 0;
if ( lua_isnumber(L, stack) )
{
mud->connect_info.will_qos = lua_tointeger(L, stack);
stack++;
}
if ( lua_isnumber(L, stack) )
{
mud->connect_info.will_retain = lua_tointeger(L, stack);
stack++;
}
NODE_DBG("mqtt_socket_lwt: topic: %s, message: %s, qos: %d, retain: %d\n",
mud->connect_info.will_topic,
mud->connect_info.will_message,
mud->connect_info.will_qos,
mud->connect_info.will_retain);
NODE_DBG("leave mqtt_socket_lwt.\n");
return 0;
}
......@@ -1079,11 +1237,11 @@ static int mqtt_socket_publish( lua_State* L )
static const LUA_REG_TYPE mqtt_socket_map[] =
{
{ LSTRKEY( "lwt" ), LFUNCVAL ( mqtt_socket_lwt ) },
{ LSTRKEY( "connect" ), LFUNCVAL ( mqtt_socket_connect ) },
{ LSTRKEY( "close" ), LFUNCVAL ( mqtt_socket_close ) },
{ LSTRKEY( "publish" ), LFUNCVAL ( mqtt_socket_publish ) },
{ LSTRKEY( "subscribe" ), LFUNCVAL ( mqtt_socket_subscribe ) },
{ LSTRKEY( "lwt" ), LFUNCVAL ( mqtt_socket_lwt ) },
{ LSTRKEY( "on" ), LFUNCVAL ( mqtt_socket_on ) },
{ LSTRKEY( "__gc" ), LFUNCVAL ( mqtt_delete ) },
#if LUA_OPTIMIZE_MEMORY > 0
......
......@@ -100,13 +100,15 @@ static int node_chipid( lua_State* L )
lua_pushinteger(L, id);
return 1;
}
// deprecated, moved to adc module
// Lua: readvdd33()
static int node_readvdd33( lua_State* L )
{
uint32_t vdd33 = readvdd33();
lua_pushinteger(L, vdd33);
return 1;
}
// static int node_readvdd33( lua_State* L )
// {
// uint32_t vdd33 = readvdd33();
// lua_pushinteger(L, vdd33);
// return 1;
// }
// Lua: flashid()
static int node_flashid( lua_State* L )
......@@ -430,7 +432,8 @@ const LUA_REG_TYPE node_map[] =
#endif
{ LSTRKEY( "input" ), LFUNCVAL( node_input ) },
{ LSTRKEY( "output" ), LFUNCVAL( node_output ) },
{ LSTRKEY( "readvdd33" ), LFUNCVAL( node_readvdd33) },
// Moved to adc module, use adc.readvdd33()
// { LSTRKEY( "readvdd33" ), LFUNCVAL( node_readvdd33) },
{ LSTRKEY( "compile" ), LFUNCVAL( node_compile) },
{ LSTRKEY( "CPU80MHZ" ), LNUMVAL( CPU80MHZ ) },
{ LSTRKEY( "CPU160MHZ" ), LNUMVAL( CPU160MHZ ) },
......
......@@ -916,7 +916,7 @@ uint8_t u8g_com_esp8266_ssd_i2c_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val, voi
case U8G_COM_MSG_WRITE_BYTE:
//u8g->pin_list[U8G_PI_SET_A0] = 1;
if ( u8g_com_esp8266_ssd_start_sequence(u8g) == 0 )
return platform_i2c_stop( ESP_I2C_ID ), 0;
return platform_i2c_send_stop( ESP_I2C_ID ), 0;
// ignore return value -> tolerate missing ACK
if ( platform_i2c_send_byte( ESP_I2C_ID, arg_val) == 0 )
; //return platform_i2c_send_stop( ESP_I2C_ID ), 0;
......
......@@ -29,7 +29,7 @@
*
*/
#include <string.h>
#include "c_string.h"
#include "mqtt_msg.h"
#define MQTT_MAX_FIXED_HEADER_SIZE 3
......@@ -61,7 +61,7 @@ static int append_string(mqtt_connection_t* connection, const char* string, int
connection->buffer[connection->message.length++] = len >> 8;
connection->buffer[connection->message.length++] = len & 0xff;
memcpy(connection->buffer + connection->message.length, string, len);
c_memcpy(connection->buffer + connection->message.length, string, len);
connection->message.length += len;
return len + 2;
......@@ -121,7 +121,7 @@ static mqtt_message_t* fini_message(mqtt_connection_t* connection, int type, int
void mqtt_msg_init(mqtt_connection_t* connection, uint8_t* buffer, uint16_t buffer_length)
{
memset(connection, 0, sizeof(connection));
c_memset(connection, 0, sizeof(connection));
connection->buffer = buffer;
connection->buffer_length = buffer_length;
}
......@@ -294,7 +294,7 @@ mqtt_message_t* mqtt_msg_connect(mqtt_connection_t* connection, mqtt_connect_inf
variable_header->lengthMsb = 0;
variable_header->lengthLsb = 4;
memcpy(variable_header->magic, "MQTT", 4);
c_memcpy(variable_header->magic, "MQTT", 4);
variable_header->version = 4;
variable_header->flags = 0;
variable_header->keepaliveMsb = info->keepalive >> 8;
......@@ -305,7 +305,7 @@ mqtt_message_t* mqtt_msg_connect(mqtt_connection_t* connection, mqtt_connect_inf
if(info->client_id != NULL && info->client_id[0] != '\0')
{
if(append_string(connection, info->client_id, strlen(info->client_id)) < 0)
if(append_string(connection, info->client_id, c_strlen(info->client_id)) < 0)
return fail_message(connection);
}
else
......@@ -313,10 +313,10 @@ mqtt_message_t* mqtt_msg_connect(mqtt_connection_t* connection, mqtt_connect_inf
if(info->will_topic != NULL && info->will_topic[0] != '\0')
{
if(append_string(connection, info->will_topic, strlen(info->will_topic)) < 0)
if(append_string(connection, info->will_topic, c_strlen(info->will_topic)) < 0)
return fail_message(connection);
if(append_string(connection, info->will_message, strlen(info->will_message)) < 0)
if(append_string(connection, info->will_message, c_strlen(info->will_message)) < 0)
return fail_message(connection);
variable_header->flags |= MQTT_CONNECT_FLAG_WILL;
......@@ -327,7 +327,7 @@ mqtt_message_t* mqtt_msg_connect(mqtt_connection_t* connection, mqtt_connect_inf
if(info->username != NULL && info->username[0] != '\0')
{
if(append_string(connection, info->username, strlen(info->username)) < 0)
if(append_string(connection, info->username, c_strlen(info->username)) < 0)
return fail_message(connection);
variable_header->flags |= MQTT_CONNECT_FLAG_USERNAME;
......@@ -335,7 +335,7 @@ mqtt_message_t* mqtt_msg_connect(mqtt_connection_t* connection, mqtt_connect_inf
if(info->password != NULL && info->password[0] != '\0')
{
if(append_string(connection, info->password, strlen(info->password)) < 0)
if(append_string(connection, info->password, c_strlen(info->password)) < 0)
return fail_message(connection);
variable_header->flags |= MQTT_CONNECT_FLAG_PASSWORD;
......@@ -351,7 +351,7 @@ mqtt_message_t* mqtt_msg_publish(mqtt_connection_t* connection, const char* topi
if(topic == NULL || topic[0] == '\0')
return fail_message(connection);
if(append_string(connection, topic, strlen(topic)) < 0)
if(append_string(connection, topic, c_strlen(topic)) < 0)
return fail_message(connection);
if(qos > 0)
......@@ -364,7 +364,7 @@ mqtt_message_t* mqtt_msg_publish(mqtt_connection_t* connection, const char* topi
if(connection->message.length + data_length > connection->buffer_length)
return fail_message(connection);
memcpy(connection->buffer + connection->message.length, data, data_length);
c_memcpy(connection->buffer + connection->message.length, data, data_length);
connection->message.length += data_length;
return fini_message(connection, MQTT_MSG_TYPE_PUBLISH, 0, qos, retain);
......@@ -412,7 +412,7 @@ mqtt_message_t* mqtt_msg_subscribe(mqtt_connection_t* connection, const char* to
if((*message_id = append_message_id(connection, 0)) == 0)
return fail_message(connection);
if(append_string(connection, topic, strlen(topic)) < 0)
if(append_string(connection, topic, c_strlen(topic)) < 0)
return fail_message(connection);
if(connection->message.length + 1 > connection->buffer_length)
......@@ -432,7 +432,7 @@ mqtt_message_t* mqtt_msg_unsubscribe(mqtt_connection_t* connection, const char*
if((*message_id = append_message_id(connection, 0)) == 0)
return fail_message(connection);
if(append_string(connection, topic, strlen(topic)) < 0)
if(append_string(connection, topic, c_strlen(topic)) < 0)
return fail_message(connection);
return fini_message(connection, MQTT_MSG_TYPE_SUBSCRIBE, 0, 1, 0);
......
#include "c_string.h"
#include "c_stdlib.h"
#include "c_stdio.h"
#include "msg_queue.h"
msg_queue_t *msg_enqueue(msg_queue_t **head, mqtt_message_t *msg, uint16_t msg_id, int msg_type, int publish_qos){
if(!head){
return NULL;
}
if (!msg || !msg->data || msg->length == 0){
NODE_DBG("empty message\n");
return NULL;
}
msg_queue_t *node = (msg_queue_t *)c_zalloc(sizeof(msg_queue_t));
if(!node){
NODE_DBG("not enough memory\n");
return NULL;
}
node->msg.data = (uint8_t *)c_zalloc(msg->length);
if(!node->msg.data){
NODE_DBG("not enough memory\n");
c_free(node);
return NULL;
}
c_memcpy(node->msg.data, msg->data, msg->length);
node->msg.length = msg->length;
node->next = NULL;
node->msg_id = msg_id;
node->msg_type = msg_type;
node->publish_qos = publish_qos;
msg_queue_t *tail = *head;
if(tail){
while(tail->next!=NULL) tail = tail->next;
tail->next = node;
} else {
*head = node;
}
return node;
}
void msg_destroy(msg_queue_t *node){
if(!node) return;
if(node->msg.data){
c_free(node->msg.data);
node->msg.data = NULL;
}
c_free(node);
}
msg_queue_t * msg_dequeue(msg_queue_t **head){
if(!head || !*head){
return NULL;
}
msg_queue_t *node = *head; // fetch head.
*head = node->next; // update head.
node->next = NULL;
return node;
}
#ifndef _MSG_QUEUE_H
#define _MSG_QUEUE_H 1
#include "mqtt_msg.h"
#ifdef __cplusplus
extern "C" {
#endif
struct msg_queue_t;
typedef struct msg_queue_t {
struct msg_queue_t *next;
mqtt_message_t msg;
uint16_t msg_id;
int msg_type;
int publish_qos;
} msg_queue_t;
msg_queue_t * msg_enqueue(msg_queue_t **head, mqtt_message_t *msg, uint16_t msg_id, int msg_type, int publish_qos);
void msg_destroy(msg_queue_t *node);
msg_queue_t * msg_dequeue(msg_queue_t **head);
#ifdef __cplusplus
}
#endif
#endif
......@@ -321,7 +321,7 @@ bool flash_init_data_written(void)
// FLASH SEC - 4
uint32_t data[2] ICACHE_STORE_ATTR;
#if defined(FLASH_SAFE_API)
if (SPI_FLASH_RESULT_OK == flash_safe_read((flash_rom_get_sec_num() - 4) * SPI_FLASH_SEC_SIZE, (uint32 *)data, sizeof(data)))
if (SPI_FLASH_RESULT_OK == flash_safe_read((flash_safe_get_sec_num() - 4) * SPI_FLASH_SEC_SIZE, (uint32 *)data, sizeof(data)))
#else
if (SPI_FLASH_RESULT_OK == spi_flash_read((flash_rom_get_sec_num() - 4) * SPI_FLASH_SEC_SIZE, (uint32 *)data, sizeof(data)))
#endif // defined(FLASH_SAFE_API)
......@@ -369,8 +369,8 @@ bool flash_init_data_blank(void)
// It will init system config to blank!
bool result = false;
#if defined(FLASH_SAFE_API)
if ((SPI_FLASH_RESULT_OK == flash_safe_erase_sector((flash_rom_get_sec_num() - 2))) &&
(SPI_FLASH_RESULT_OK == flash_safe_erase_sector((flash_rom_get_sec_num() - 1))))
if ((SPI_FLASH_RESULT_OK == flash_safe_erase_sector((flash_safe_get_sec_num() - 2))) &&
(SPI_FLASH_RESULT_OK == flash_safe_erase_sector((flash_safe_get_sec_num() - 1))))
#else
if ((SPI_FLASH_RESULT_OK == spi_flash_erase_sector((flash_rom_get_sec_num() - 2))) &&
(SPI_FLASH_RESULT_OK == spi_flash_erase_sector((flash_rom_get_sec_num() - 1))))
......
......@@ -127,11 +127,19 @@ int smart_check(uint8_t *nibble, uint16_t len, uint8_t *dst, uint8_t *got){
return res;
}
void detect(uint8 *buf, uint16 len){
void detect(uint8 *arg, uint16 len){
uint16_t seq;
int16_t seq_delta = 0;
uint16_t byte_num = 0, bit_num = 0;
int16_t c = 0;
uint8 *buf = NULL;
if( len == 12 ){
return;
} else if (len >= 64){
buf = arg + sizeof(struct RxControl);
} else {
return;
}
if( ( (buf[0]) & TYPE_SUBTYPE_MASK) != TYPE_SUBTYPE_QOS_DATA){
return;
}
......
......@@ -59,6 +59,40 @@ extern "C" {
#define STATION_CHECK_TIME (2*1000)
struct RxControl{
signed rssi:8;//表示该包的信号强度
unsigned rate:4;
unsigned is_group:1;
unsigned:1;
unsigned sig_mode:2;//表示该包是否是11n 的包,0 表示非11n,非0 表示11n
unsigned legacy_length:12;//如果不是11n 的包,它表示包的长度
unsigned damatch0:1;
unsigned damatch1:1;
unsigned bssidmatch0:1;
unsigned bssidmatch1:1;
unsigned MCS:7;//如果是11n 的包,它表示包的调制编码序列,有效值:0-76
unsigned CWB:1;//如果是11n 的包,它表示是否为HT40 的包
unsigned HT_length:16;//如果是11n 的包,它表示包的长度
unsigned Smoothing:1;
unsigned Not_Sounding:1;
unsigned:1;
unsigned Aggregation:1;
unsigned STBC:2;
unsigned FEC_CODING:1;//如果是11n 的包,它表示是否为LDPC 的包
unsigned SGI:1;
unsigned rxend_state:8;
unsigned ampdu_cnt:8;
unsigned channel:4;//表示该包所在的信道
unsigned:12;
};
struct sniffer_buf{
struct RxControl rx_ctrl; // 12-bytes
u8 buf[48];//包含ieee80211 包头
u16 cnt;//包的个数
u16 len[1];//包的长度
};
struct _my_addr_map {
uint8 addr[ADDR_LENGTH*3];
uint8_t addr_len;
......
......@@ -395,13 +395,11 @@ typedef struct __attribute(( packed )) {
// common page header
spiffs_page_header p_hdr;
// alignment
u8_t _align[4 - (sizeof(spiffs_page_header)&3)==0 ? 4 : (sizeof(spiffs_page_header)&3)];
u8_t _align[4 - ((sizeof(spiffs_page_header)+sizeof(spiffs_obj_type)+SPIFFS_OBJ_NAME_LEN)&3)==0 ? 4 : ((sizeof(spiffs_page_header)+sizeof(spiffs_obj_type)+SPIFFS_OBJ_NAME_LEN)&3)];
// size of object
u32_t size;
// type of object
spiffs_obj_type type;
// alignment2
u8_t _align2[4 - (sizeof(spiffs_obj_type)&3)==0 ? 4 : (sizeof(spiffs_obj_type)&3)];
// name of object
u8_t name[SPIFFS_OBJ_NAME_LEN];
} spiffs_page_object_ix_header;
......
......@@ -381,3 +381,72 @@ function TestDNSLeak()
tmr.alarm(1, 3000, 0, function() print("hack socket close, MEM: "..node.heap()) c:close() end) -- socket timeout hack
print("MEM: "..node.heap())
end
v="abc%0D%0Adef"
print(string.gsub(v, "%%(%x%x)", function(x) return string.char(tonumber(x, 16)) end))
function ex(x) string.find("abc%0Ddef","bc") return 's' end
string.gsub("abc%0Ddef", "%%(%x%x)", ex)
function ex(x) string.char(35) return 's' end
string.gsub("abc%0Ddef", "%%(%x%x)", ex) print("hello")
function ex(x) string.lower('Ab') return 's' end
string.gsub("abc%0Ddef", "%%(%x%x)", ex) print("hello")
v="abc%0D%0Adef"
pcall(function() print(string.gsub(v, "%%(%x%x)", function(x) return string.char(tonumber(x, 16)) end)) end)
mosca -v | bunyan
m=mqtt.Client()
m:connect("192.168.18.88",1883)
topic={}
topic["/topic1"]=0
topic["/topic2"]=0
m:subscribe(topic,function(m) print("sub done") end)
m:on("message",function(m,t,pl) print(t..":") if pl~=nil then print(pl) end end )
m:publish("/topic1","hello",0,0)
m:publish("/topic3","hello",0,0) m:publish("/topic4","hello",0,0)
m=mqtt.Client()
m:connect("192.168.18.88",1883)
m:subscribe("/topic1",0,function(m) print("sub done") end)
m:subscribe("/topic2",0,function(m) print("sub done") end)
m:on("message",function(m,t,pl) print(t..":") if pl~=nil then print(pl) end end )
m:publish("/topic1","hello",0,0)
m:publish("/topic3","hello",0,0) m:publish("/topic4","hello",0,0)
m:publish("/topic1","hello1",0,0) m:publish("/topic2","hello2",0,0)
m:publish("/topic1","hello",1,0)
m:subscribe("/topic3",2,function(m) print("sub done") end)
m:publish("/topic3","hello3",2,0)
m=mqtt.Client()
m:connect("192.168.18.88",1883, function(con) print("connected hello") end)
m=mqtt.Client()
m:on("connect",function(m) print("connection") end )
m:connect("192.168.18.88",1883)
m:on("offline",function(m) print("disconnection") end )
m=mqtt.Client()
m:on("connect",function(m) print("connection "..node.heap()) end )
m:on("offline", function(conn)
if conn == nil then print("conn is nil") end
print("Reconnect to broker...")
print(node.heap())
conn:connect("192.168.18.88",1883,0,1)
end)
m:connect("192.168.18.88",1883,0,1)
m=mqtt.Client()
m:on("connect",function(m) print("connection "..node.heap()) end )
m:on("offline", function(conn)
if conn == nil then print("conn is nil") end
print("Reconnect to broker...")
print(node.heap())
conn:connect("192.168.18.88",1883)
end)
m:connect("192.168.18.88",1883)
m:close()
--init.lua, something like this
countdown = 3
tmr.alarm(0,1000,1,function()
print(countdown)
countdown = countdown-1
if countdown<1 then
tmr.stop(0)
countdown = nil
local s,err
if file.open("user.lc") then
file.close()
s,err = pcall(function() dofile("user.lc") end)
else
s,err = pcall(function() dofile("user.lua") end)
end
if not s then print(err) end
end
end)
print("hello NodeMCU")
......@@ -5,7 +5,7 @@ MEMORY
dport0_0_seg : org = 0x3FF00000, len = 0x10
dram0_0_seg : org = 0x3FFE8000, len = 0x14000
iram1_0_seg : org = 0x40100000, len = 0x8000
irom0_0_seg : org = 0x40210000, len = 0x5A000
irom0_0_seg : org = 0x40210000, len = 0x60000
}
PHDRS
......
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