94 lines
2.4 KiB
C++
94 lines
2.4 KiB
C++
/* Includes ------------------------------------------------------------------*/
|
|
#include "app_ethernet.h"
|
|
#include "ethernetif.h"
|
|
#include "udp_config.h"
|
|
#include "networking.h"
|
|
|
|
#if LWIP_DHCP
|
|
#include "app_dhcp.h"
|
|
#endif
|
|
|
|
#include <lwipopts.h>
|
|
#include <lwip/netif.h>
|
|
#include <stm32h7xx_nucleo.h>
|
|
#include <OBSWConfig.h>
|
|
|
|
/* Private typedef -----------------------------------------------------------*/
|
|
/* Private define ------------------------------------------------------------*/
|
|
/* Private macro -------------------------------------------------------------*/
|
|
/* Private variables ---------------------------------------------------------*/
|
|
uint32_t ethernetLinkTimer = 0;
|
|
|
|
/* Private function prototypes -----------------------------------------------*/
|
|
void handle_status_change(struct netif* netif, bool link_up);
|
|
|
|
|
|
/* Private functions ---------------------------------------------------------*/
|
|
/**
|
|
* @brief Notify the User about the network interface config status
|
|
* @param netif: the network interface
|
|
* @retval None
|
|
*/
|
|
void networking::ethernetLinkStatusUpdated(struct netif *netif)
|
|
{
|
|
if (netif_is_link_up(netif))
|
|
{
|
|
networking::setEthCableConnected(true);
|
|
handle_status_change(netif, true);
|
|
}
|
|
else
|
|
{
|
|
networking::setEthCableConnected(false);
|
|
handle_status_change(netif, false);
|
|
}
|
|
}
|
|
|
|
void handle_status_change(struct netif* netif, bool link_up) {
|
|
if(link_up) {
|
|
#if LWIP_DHCP
|
|
/* Update DHCP state machine */
|
|
set_dhcp_state(DHCP_START);
|
|
#else
|
|
uint8_t iptxt[20];
|
|
sprintf((char *)iptxt, "%s", ip4addr_ntoa(netif_ip4_addr(netif)));
|
|
printf("\rNetwork cable connected. Static IP address: %s | Port: %d\n\r", iptxt,
|
|
UDP_SERVER_PORT);
|
|
#if OBSW_ETHERNET_USE_LED1_LED2 == 1
|
|
BSP_LED_On(LED1);
|
|
BSP_LED_Off(LED2);
|
|
#endif
|
|
#endif /* LWIP_DHCP */
|
|
}
|
|
else {
|
|
printf("Network cable disconnected\n\r");
|
|
#if LWIP_DHCP
|
|
/* Update DHCP state machine */
|
|
set_dhcp_state(DHCP_LINK_DOWN);
|
|
#else
|
|
#if OBSW_ETHERNET_USE_LED1_LED2 == 1
|
|
BSP_LED_Off(LED1);
|
|
BSP_LED_On(LED2);
|
|
#endif
|
|
#endif /* LWIP_DHCP */
|
|
}
|
|
}
|
|
|
|
#if LWIP_NETIF_LINK_CALLBACK
|
|
|
|
/**
|
|
* @brief Ethernet Link periodic check
|
|
* @param netif
|
|
* @retval None
|
|
*/
|
|
void networking::ethernetLinkPeriodicHandle(struct netif *netif)
|
|
{
|
|
/* Ethernet Link every 100ms */
|
|
if (HAL_GetTick() - ethernetLinkTimer >= 100)
|
|
{
|
|
ethernetLinkTimer = HAL_GetTick();
|
|
ethernet_link_check_state(netif);
|
|
}
|
|
}
|
|
|
|
#endif /* LWIP_NETIF_LINK_CALLBACK */
|