ESP32 Forum

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/**
/*
 * All the APIs declared here are internal only APIs, it can only be used by 
 * espressif internal modules, such as SSC, LWIP, TCPIP adapter etc, espressif 
 * customers are not recommended to use them.
 *
 * If someone really want to use specified APIs declared in here, please contact
 * espressif AE/developer to make sure you know the limitations or risk of 
 * the API, otherwise you may get unexpected behavior!!!
 *
 */

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 * @brief  transmit the buffer via wifi driver
  *
  * @param  wifi_interface_t wifi_if : wifi interface id
  * @param  void *buffer : the buffer to be tansmit
  * @param  u16_t len : the length of buffer
  *
  * @return
  *    - ERR_OK  : Successfully transmit the buffer to wifi driver
  *    - ERR_MEM : Out of memory
  *    - ERR_IF : WiFi driver error
  *    - ERR_ARG : Invalid argument
  */
int esp_wifi_internal_tx(wifi_interface_t wifi_if, void *buffer, u16_t len);

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ieee80211_freedom_output(netif, *buffer, len);

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uint8 ICACHE_FLASH_ATTR wifi_send_pkt_freedom(void *a, uint8 b)
{
	if(a == NULL || b > 23) return 0x7F;
	int opmode = wifi_get_opmode();
	if(opmode == 1) {
		if(g_ic.g.netif1 == NULL) return 0x76;
		return ieee80211_freedom_output(g_ic.g.netif1, b, a);
	}
	else if(opmode > 4 || opmode < 2) return 0x76;
	else {
		if(g_ic.g.netif2 == NULL) return 0x76;
		return ieee80211_freedom_output(g_ic.g.netif2, b, a);
	}
}