cpp state machine for ethernet

components/wifi-manager/network_driver_DM9051.c

@@ -0,0 +1,38 @@
+#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_DM9051
+    eth_mac_config_t mac_config = ETH_MAC_DEFAULT_CONFIG();
+    eth_dm9051_config_t eth_config = ETH_DM9051_DEFAULT_CONFIG(spi_handle);
+    // we assume that isr has been installed already
+    eth_config.int_gpio_num = ethernet_config->intr;
+    return esp_eth_mac_new_dm9051(&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_DM9051
+    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_dm9051(&phy_config);
+#else
+    return NULL;
+#endif
+}
+static void init_config(eth_config_t* ethernet_config) {
+}
+
+static network_ethernet_driver_t DM9051 = {
+    .mac_new = mac_new,
+    .phy_new = phy_new,
+    .init_config = init_config,
+    .valid = true,
+};
+network_ethernet_driver_t* DM9051_Detect(char* Driver) {
+    if (!strcasestr(Driver, "DM9051"))
+        return NULL;
+    return &DM9051;
+}