Fix potential connection issue with mismatch between CIPSTATUS and lo…

…cal data

dev/lwesp_opts.h

@@ -67,7 +67,7 @@
 #define LWESP_CFG_ESP8266                         1
 #define LWESP_CFG_ESP32_C3                        1
 
-#define LWESP_CFG_CONN_MAX_DATA_LEN               2048
+#define LWESP_CFG_CONN_MAX_DATA_LEN               8192
 #define LWESP_CFG_INPUT_USE_PROCESS               1
 #define LWESP_CFG_AT_ECHO                         0
 
@@ -84,7 +84,8 @@
 #define LWESP_CFG_FLASH                           1
 
 #define LWESP_CFG_RESET_ON_INIT                   1
-#define LWESP_CFG_CONN_MANUAL_TCP_RECEIVE         0
+#define LWESP_CFG_RESTORE_ON_INIT                 0
+#define LWESP_CFG_CONN_MANUAL_TCP_RECEIVE         1
 
 #define LWESP_CFG_ACCESS_POINT_STRUCT_FULL_FIELDS 1
 #define LWESP_CFG_LIST_CMD                        1

lwesp/src/api/lwesp_netconn.c

@@ -247,7 +247,6 @@ netconn_evt(lwesp_evt_t* evt) {
                     ++nc->mbox_receive_entries;
                 }
             }
-
             break;
         }
         default: return lwespERR;

lwesp/src/include/lwesp/lwesp_types.h

@@ -295,6 +295,21 @@ typedef struct {
     uint8_t hidden;                       /*!< broadcast the SSID, 0 -- No, 1 -- Yes */
 } lwesp_ap_conf_t;
 
+/**
+ * \ingroup         LWESP_TYPES        
+ * \brief           Simple helper structure for application purpose
+ * 
+ * User can define array of structure objects and set its
+ * preferred WIFI options, then trying to iterate through
+ * all and connect to first available
+ * 
+ * \note            This structure is not used by the LwESP library
+ */
+typedef struct {
+    const char* ssid; /*!< SSID to connect to */
+    const char* pass; /*!< Password for SSID */
+} lwesp_sta_ssid_pass_pair_t;
+
 /**
  * \ingroup         LWESP_STA
  * \brief           Station data structure
@@ -304,20 +319,6 @@ typedef struct {
     lwesp_mac_t mac; /*!< MAC address of connected station */
 } lwesp_sta_t;
 
-/**
- * \ingroup         LWESP_TYPES
- * \brief           Date and time structure
- */
-typedef struct {
-    uint8_t date;    /*!< Day in a month, from 1 to up to 31 */
-    uint8_t month;   /*!< Month in a year, from 1 to 12 */
-    uint16_t year;   /*!< Year */
-    uint8_t day;     /*!< Day in a week, from 1 to 7 */
-    uint8_t hours;   /*!< Hours in a day, from 0 to 23 */
-    uint8_t minutes; /*!< Minutes in a hour, from 0 to 59 */
-    uint8_t seconds; /*!< Seconds in a minute, from 0 to 59 */
-} lwesp_datetime_t;
-
 /**
  * \brief           List of possible flash operations
  * 

lwesp/src/include/system/port/cmsis_os/lwesp_sys_port.h

@@ -56,7 +56,7 @@ typedef osPriority_t lwesp_sys_thread_prio_t;
 #define LWESP_SYS_MBOX_NULL   ((lwesp_sys_mbox_t)0)
 #define LWESP_SYS_TIMEOUT     ((uint32_t)osWaitForever)
 #define LWESP_SYS_THREAD_PRIO (osPriorityNormal)
-#define LWESP_SYS_THREAD_SS   (512)
+#define LWESP_SYS_THREAD_SS   (1536)
 
 #endif /* LWESP_CFG_OS && !__DOXYGEN__ */
 

lwesp/src/lwesp/lwesp_int.c

@@ -1726,7 +1726,12 @@ lwespi_process_sub_cmd(lwesp_msg_t* msg, lwesp_status_flags_t* stat) {
             if (stat->is_ok) {                          /* Did we join successfully? */
                 SET_NEW_CMD(LWESP_CMD_WIFI_CWDHCP_GET); /* Check IP address status */
             } else {
+                esp.m.sta.f.has_ip = 0;                 /* Has NO IP */
                 esp.m.sta.f.is_connected = 0;           /* Force disconnected status */
+#if LWESP_CFG_IPV6
+                esp.m.sta.f.has_ipv6_ll = 0;
+                esp.m.sta.f.has_ipv6_gl = 0;
+#endif /* LWESP_CFG_IPV6 */
                 /*
                  * Parse received error message,
                  * if final result was error, decide what type

lwesp/src/lwesp/lwesp_parser.c

@@ -249,8 +249,17 @@ lwespr_t
 lwespi_parse_cipstatus_cipstate(const char* str) {
     uint8_t cn_num = 0;
 
-    cn_num = lwespi_parse_number(&str);    /* Parse connection number */
-    esp.m.active_conns |= 1 << cn_num;     /* Set flag as active */
+    cn_num = lwespi_parse_number(&str); /* Parse connection number */
+    esp.m.active_conns |= 1 << cn_num;  /* Set flag as active */
+
+    /*
+     * If connection looks "alive" in the 
+     * cipstatus result, but not alive in internal
+     * structure, then force connection close ASAP
+     */
+    if (!esp.m.conns[cn_num].status.f.active) {
+        lwesp_conn_close(&esp.m.conns[cn_num], 0);
+    }
 
     lwespi_parse_string(&str, NULL, 0, 1); /* Parse string and ignore result */
     lwespi_parse_ip(&str, &esp.m.conns[cn_num].remote_ip);

lwesp/src/system/lwesp_ll_stm32.c

@@ -59,7 +59,7 @@
 #endif /* !defined(LWESP_USART_DMA_RX_BUFF_SIZE) */
 
 #if !defined(LWESP_MEM_SIZE)
-#define LWESP_MEM_SIZE 0x1000
+#define LWESP_MEM_SIZE 0x4000
 #endif /* !defined(LWESP_MEM_SIZE) */
 
 #if !defined(LWESP_USART_RDR_NAME)
@@ -217,7 +217,7 @@ prv_configure_uart(uint32_t baudrate) {
         is_running = 0;
 #if defined(LWESP_USART_DMA_RX_STREAM)
         LL_DMA_DeInit(LWESP_USART_DMA, LWESP_USART_DMA_RX_STREAM);
-        dma_init.Channel = LWESP_USART_DMA_RX_CH;
+        dma_init.PeriphRequest = LWESP_USART_DMA_RX_REQ_NUM;
 #else
         LL_DMA_DeInit(LWESP_USART_DMA, LWESP_USART_DMA_RX_CH);
         dma_init.PeriphRequest = LWESP_USART_DMA_RX_REQ_NUM;
@@ -278,7 +278,7 @@ prv_configure_uart(uint32_t baudrate) {
         usart_ll_mbox_id = osMessageQueueNew(10, sizeof(void*), NULL);
     }
     if (usart_ll_thread_id == NULL) {
-        const osThreadAttr_t attr = {.stack_size = 1024};
+        const osThreadAttr_t attr = {.stack_size = 1536};
         usart_ll_thread_id = osThreadNew(usart_ll_thread, usart_ll_mbox_id, &attr);
     }
 }