Merge branch 'feature/increase_dynamic_tx_buffer_number' into 'master'

Feature/increase dynamic tx buffer number

See merge request !1473

components/esp32/Kconfig

@@ -856,7 +856,7 @@ config ESP32_WIFI_STATIC_TX_BUFFER_NUM
 config ESP32_WIFI_DYNAMIC_TX_BUFFER_NUM
     int "Max number of WiFi dynamic TX buffers"
     depends on ESP32_WIFI_DYNAMIC_TX_BUFFER
-    range 16 64
+    range 16 128
     default 32
     help
         Set the number of WiFi dynamic TX buffers. The size of each dynamic TX buffer is not fixed,

components/esp32/include/esp_now.h

@@ -48,6 +48,7 @@ extern "C" {
 #define ESP_ERR_ESPNOW_NOT_FOUND    (ESP_ERR_ESPNOW_BASE + 4) /*!< ESPNOW peer is not found */
 #define ESP_ERR_ESPNOW_INTERNAL     (ESP_ERR_ESPNOW_BASE + 5) /*!< Internal error */
 #define ESP_ERR_ESPNOW_EXIST        (ESP_ERR_ESPNOW_BASE + 6) /*!< ESPNOW peer has existed */
+#define ESP_ERR_ESPNOW_IF           (ESP_ERR_ESPNOW_BASE + 7) /*!< Interface error */
 
 #define ESP_NOW_ETH_ALEN             6         /*!< Length of ESPNOW peer MAC address */
 #define ESP_NOW_KEY_LEN              16        /*!< Length of ESPNOW peer local master key */
@@ -191,6 +192,7 @@ esp_err_t esp_now_unregister_send_cb(void);
   *          - ESP_ERR_ESPNOW_INTERNAL : internal error
   *          - ESP_ERR_ESPNOW_NO_MEM : out of memory
   *          - ESP_ERR_ESPNOW_NOT_FOUND : peer is not found
+  *          - ESP_ERR_ESPNOW_IF : current WiFi interface doesn't match that of peer
   */
 esp_err_t esp_now_send(const uint8_t *peer_addr, const uint8_t *data, size_t len);