Version 1.12

Fixed one minor bug.

README.md

@@ -116,6 +116,12 @@ myNet.setApSetting("SSID", "PASSWORD");
 myNet.begin();
 ```
 
+### ESP-NOW Mesh network deinitialization
+
+```cpp
+myNet.stop();
+```
+
 ### Sends broadcast message to all nodes
 
 ```cpp

library.properties

@@ -1,5 +1,5 @@
 name=ZHNetwork
-version=1.01
+version=1.12
 author=Alexey Zholtikov
 maintainer=Alexey Zholtikov
 sentence=ESP-NOW based Mesh network for ESP8266/ESP32

src/ZHNetwork.cpp

@@ -1,31 +1,17 @@
 #include "ZHNetwork.h"
 
-routing_vector_t routingVector;
-incoming_queue_t queueForIncomingData;
-outgoing_queue_t queueForOutgoingData;
-waiting_queue_t queueForRoutingVectorWaiting;
+routing_vector_t ZHNetwork::routingVector;
+incoming_queue_t ZHNetwork::queueForIncomingData;
+outgoing_queue_t ZHNetwork::queueForOutgoingData;
+waiting_queue_t ZHNetwork::queueForRoutingVectorWaiting;
 
-const char *firmware PROGMEM{"1.0"};
-const uint8_t broadcastMAC[6]{0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
-
-bool criticalProcessSemaphore{false};
-bool sentMessageSemaphore{false};
-bool confirmReceivingSemaphore{false};
-bool confirmReceiving{false};
-uint8_t localMAC[6]{0};
-uint8_t numberOfAttemptsToSend{1};
-uint16_t lastMessageID[10]{0};
-uint64_t lastMessageSentTime{0};
-
-work_mode_t workMode_{ESP_NOW};
-char netName_[20]{0};
-char apSsid_[32]{"ESP-NOW NODE"};
-char apPassword_[64]{0};
-char staSsid_[32]{0};
-char staPassword_[64]{0};
-uint8_t maxNumberOfAttempts_{3};
-uint8_t maxWaitingTimeBetweenTransmissions_{50};
-uint16_t maxTimeForRoutingInfoWaiting_{500};
+bool ZHNetwork::criticalProcessSemaphore{false};
+bool ZHNetwork::sentMessageSemaphore{false};
+bool ZHNetwork::confirmReceivingSemaphore{false};
+bool ZHNetwork::confirmReceiving{false};
+char ZHNetwork::netName_[20]{0};
+uint8_t ZHNetwork::localMAC[6]{0};
+uint16_t ZHNetwork::lastMessageID[10]{0};
 
 ZHNetwork &ZHNetwork::setOnBroadcastReceivingCallback(on_message_t onBroadcastReceivingCallback)
 {
@@ -62,23 +48,20 @@ error_code_t ZHNetwork::setNetName(const char *netName)
 {
     if (strlen(netName) < 1 || strlen(netName) > 20)
         return ERROR;
-    memset(&netName_, 0, strlen(netName));
     strcpy(netName_, netName);
     return SUCCESS;
 }
 
 String ZHNetwork::getNetName()
 {
-    return String(netName_);
+    return netName_;
 }
 
 error_code_t ZHNetwork::setStaSetting(const char *ssid, const char *password)
 {
     if (strlen(ssid) < 1 || strlen(ssid) > 32 || strlen(password) > 64)
         return ERROR;
-    memset(&staSsid_, 0, strlen(ssid));
     strcpy(staSsid_, ssid);
-    memset(&staPassword_, 0, strlen(password));
     strcpy(staPassword_, password);
     return SUCCESS;
 }
@@ -87,9 +70,7 @@ error_code_t ZHNetwork::setApSetting(const char *ssid, const char *password)
 {
     if (strlen(ssid) < 1 || strlen(ssid) > 32 || strlen(password) < 8 || strlen(password) > 64)
         return ERROR;
-    memset(&apSsid_, 0, strlen(ssid));
     strcpy(apSsid_, ssid);
-    memset(&apPassword_, 0, strlen(password));
     strcpy(apPassword_, password);
     return SUCCESS;
 }
@@ -135,6 +116,15 @@ error_code_t ZHNetwork::begin()
     return SUCCESS;
 }
 
+error_code_t ZHNetwork::stop()
+{
+    WiFi.mode(WIFI_OFF);
+    esp_now_deinit();
+    esp_now_unregister_recv_cb();
+    esp_now_unregister_send_cb();
+    return SUCCESS;
+}
+
 void ZHNetwork::sendBroadcastMessage(const char *data)
 {
     broadcastMessage(data, broadcastMAC, BROADCAST);
@@ -193,7 +183,6 @@ void ZHNetwork::maintenance()
                     }
                 }
                 waiting_data_t waitingData;
-                esp_memset(&waitingData, 0, sizeof(waiting_data_t));
                 waitingData.time = millis();
                 memcpy(&waitingData.intermediateTargetMAC, &outgoingData.intermediateTargetMAC, 6);
                 memcpy(&waitingData.transmittedData, &outgoingData.transmittedData, sizeof(transmitted_data_t));
@@ -413,7 +402,6 @@ void ZHNetwork::maintenance()
             {
                 queueForRoutingVectorWaiting.pop();
                 outgoing_data_t outgoingData;
-                esp_memset(&outgoingData, 0, sizeof(outgoing_data_t));
                 memcpy(&outgoingData.transmittedData, &waitingData.transmittedData, sizeof(transmitted_data_t));
                 memcpy(&outgoingData.intermediateTargetMAC, &routingTable.intermediateTargetMAC, 6);
                 queueForOutgoingData.push(outgoingData);
@@ -601,7 +589,6 @@ void IRAM_ATTR ZHNetwork::onDataReceive(uint8_t *mac, uint8_t *data, uint8_t len
 void ZHNetwork::broadcastMessage(const char *data, const uint8_t *target, message_type_t type)
 {
     outgoing_data_t outgoingData;
-    esp_memset(&outgoingData, 0, sizeof(outgoing_data_t));
     outgoingData.transmittedData.messageType = type;
     outgoingData.transmittedData.messageID = ((uint16_t)random(32767) << 8) | (uint16_t)random(32767);
     memcpy(&outgoingData.transmittedData.netName, &netName_, 20);
@@ -636,7 +623,6 @@ void ZHNetwork::broadcastMessage(const char *data, const uint8_t *target, messag
 void ZHNetwork::unicastMessage(const char *data, const uint8_t *target, const uint8_t *sender, message_type_t type)
 {
     outgoing_data_t outgoingData;
-    esp_memset(&outgoingData, 0, sizeof(outgoing_data_t));
     outgoingData.transmittedData.messageType = type;
     outgoingData.transmittedData.messageID = ((uint16_t)random(32767) << 8) | (uint16_t)random(32767);
     memcpy(&outgoingData.transmittedData.netName, &netName_, 20);

src/ZHNetwork.h

@@ -15,46 +15,39 @@
 
 // #define PRINT_LOG // Uncomment to display to serial port the full operation log.
 
-#if defined(ESP8266)
-#define esp_memset memset // Just for remove the compiler notice for ESP8266 at "memset". I don't know why this is happening...
-#endif
-#if defined(ESP32)
-#define esp_memset memset
-#endif
-
 typedef struct
 {
-    uint8_t messageType;
-    uint16_t messageID;
-    char netName[20];
-    uint8_t originalTargetMAC[6];
-    uint8_t originalSenderMAC[6];
-    char message[200];
+    uint8_t messageType{0};
+    uint16_t messageID{0};
+    char netName[20]{0};
+    uint8_t originalTargetMAC[6]{0};
+    uint8_t originalSenderMAC[6]{0};
+    char message[200]{0};
 } transmitted_data_t;
 
 typedef struct
 {
-    uint8_t intermediateTargetMAC[6];
+    uint8_t intermediateTargetMAC[6]{0};
     transmitted_data_t transmittedData;
 } outgoing_data_t;
 
 typedef struct
 {
-    uint8_t intermediateSenderMAC[6];
+    uint8_t intermediateSenderMAC[6]{0};
     transmitted_data_t transmittedData;
 } incoming_data_t;
 
 typedef struct
 {
-    uint64_t time;
-    uint8_t intermediateTargetMAC[6];
+    uint64_t time{0};
+    uint8_t intermediateTargetMAC[6]{0};
     transmitted_data_t transmittedData;
 } waiting_data_t;
 
 typedef struct
 {
-    uint8_t originalTargetMAC[6];
-    uint8_t intermediateTargetMAC[6];
+    uint8_t originalTargetMAC[6]{0};
+    uint8_t intermediateTargetMAC[6]{0};
 } routing_table_t;
 
 typedef enum
@@ -104,6 +97,7 @@ public:
     error_code_t setApSetting(const char *ssid, const char *password);
 
     error_code_t begin(void);
+    error_code_t stop(void);
 
     void sendBroadcastMessage(const char *data);
     void sendUnicastMessage(const char *data, const uint8_t *target, const bool confirm = false);
@@ -126,6 +120,32 @@ public:
     uint16_t getMaxWaitingTimeForRoutingInfo(void);
 
 private:
+    static routing_vector_t routingVector;
+    static incoming_queue_t queueForIncomingData;
+    static outgoing_queue_t queueForOutgoingData;
+    static waiting_queue_t queueForRoutingVectorWaiting;
+
+    static bool criticalProcessSemaphore;
+    static bool sentMessageSemaphore;
+    static bool confirmReceivingSemaphore;
+    static bool confirmReceiving;
+    static uint8_t localMAC[6];
+    static uint16_t lastMessageID[10];
+    static char netName_[20];
+
+    const char *firmware{"1.12"};
+    const uint8_t broadcastMAC[6]{0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
+    work_mode_t workMode_{ESP_NOW};
+    char apSsid_[32]{"ESP-NOW NODE"};
+    char apPassword_[64]{0};
+    char staSsid_[32]{0};
+    char staPassword_[64]{0};
+    uint8_t maxNumberOfAttempts_{3};
+    uint8_t maxWaitingTimeBetweenTransmissions_{50};
+    uint8_t numberOfAttemptsToSend{1};
+    uint16_t maxTimeForRoutingInfoWaiting_{500};
+    uint64_t lastMessageSentTime{0};
+
 #if defined(ESP8266)
     static void onDataSent(uint8_t *mac, uint8_t status);
     static void onDataReceive(uint8_t *mac, uint8_t *data, uint8_t length);