cpp state machine for ethernet

components/wifi-manager/network_driver_W5500.c

@@ -0,0 +1,43 @@
+#include "esp_eth.h"
+#include "network_ethernet.h"
+
+static esp_eth_mac_t* mac_new(spi_device_handle_t spi_handle, eth_config_t* ethernet_config) {
+#ifdef CONFIG_ETH_SPI_ETHERNET_W5500
+    eth_w5500_config_t eth_config = ETH_W5500_DEFAULT_CONFIG(spi_handle);
+    eth_mac_config_t mac_config = ETH_MAC_DEFAULT_CONFIG();
+    // we assume that isr has been installed already
+    eth_config.int_gpio_num = ethernet_config->intr;
+    return esp_eth_mac_new_w5500(&eth_config, &mac_config);
+#else
+    return NULL;
+#endif
+}
+static esp_eth_phy_t* phy_new(eth_config_t* ethernet_config) {
+#ifdef CONFIG_ETH_SPI_ETHERNET_W5500
+    eth_phy_config_t phy_config = ETH_PHY_DEFAULT_CONFIG();
+    phy_config.phy_addr = 1;
+    phy_config.reset_gpio_num = ethernet_config->rst;
+    return esp_eth_phy_new_w5500(&phy_config);
+#else
+    return NULL;
+#endif
+}
+
+static void init_config(eth_config_t* ethernet_config) {
+}
+
+static network_ethernet_driver_t W5500 = {
+    .mac_new = mac_new,
+    .phy_new = phy_new,
+    .init_config = init_config,
+#ifdef CONFIG_ETH_SPI_ETHERNET_W5500
+    .valid = true,
+#else
+    .valid = false,
+#endif
+};
+network_ethernet_driver_t* W5500_Detect(char* Driver, network_ethernet_driver_t* Device) {
+    if (!strcasestr(Driver, "W5500"))
+        return NULL;
+    return &W5500;
+}