mirror of
https://github.com/espressif/esp-idf.git
synced 2024-10-05 20:47:46 -04:00
437 lines
18 KiB
C
437 lines
18 KiB
C
#include <stdio.h>
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#include <string.h>
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#include "freertos/FreeRTOS.h"
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#include "freertos/event_groups.h"
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#include "esp_event.h"
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#include "unity.h"
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#include "esp_netif.h"
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#include "esp_eth.h"
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#include "sdkconfig.h"
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#include "lwip/sockets.h"
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#define ETH_START_BIT BIT(0)
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#define ETH_STOP_BIT BIT(1)
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#define ETH_CONNECT_BIT BIT(2)
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#define ETH_BROADCAST_RECV_BIT BIT(0)
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#define ETH_MULTICAST_RECV_BIT BIT(1)
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#define ETH_UNICAST_RECV_BIT BIT(2)
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#define POKE_REQ 0xFA
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#define POKE_RESP 0xFB
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#define DUMMY_TRAFFIC 0xFF
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typedef struct {
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uint8_t dest[6];
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uint8_t src[6];
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uint16_t proto;
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uint8_t data[];
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} __attribute__((__packed__)) emac_frame_t;
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TEST_CASE("start_and_stop", "[esp_eth]")
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{
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void eth_event_handler(void *arg, esp_event_base_t event_base,
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int32_t event_id, void *event_data){
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EventGroupHandle_t eth_event_group = (EventGroupHandle_t)arg;
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switch (event_id) {
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case ETHERNET_EVENT_CONNECTED:
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xEventGroupSetBits(eth_event_group, ETH_CONNECT_BIT);
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break;
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case ETHERNET_EVENT_START:
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xEventGroupSetBits(eth_event_group, ETH_START_BIT);
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break;
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case ETHERNET_EVENT_STOP:
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xEventGroupSetBits(eth_event_group, ETH_STOP_BIT);
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break;
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default:
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break;
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}
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}
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EventGroupHandle_t eth_event_group = xEventGroupCreate();
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TEST_ASSERT(eth_event_group != NULL);
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eth_mac_config_t mac_config = ETH_MAC_DEFAULT_CONFIG(); // apply default MAC configuration
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esp_eth_mac_t *mac = esp_eth_mac_new_esp32(&mac_config); // create MAC instance
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TEST_ASSERT_NOT_NULL(mac);
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eth_phy_config_t phy_config = ETH_PHY_DEFAULT_CONFIG(); // apply default PHY configuration
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#if defined(CONFIG_TARGET_ETH_PHY_DEVICE_IP101)
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esp_eth_phy_t *phy = esp_eth_phy_new_ip101(&phy_config); // create PHY instance
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#elif defined(CONFIG_TARGET_ETH_PHY_DEVICE_LAN8720)
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esp_eth_phy_t *phy = esp_eth_phy_new_lan8720(&phy_config);
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#endif
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TEST_ASSERT_NOT_NULL(phy);
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esp_eth_config_t config = ETH_DEFAULT_CONFIG(mac, phy); // apply default driver configuration
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esp_eth_handle_t eth_handle = NULL; // after driver installed, we will get the handle of the driver
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TEST_ASSERT_EQUAL(ESP_OK, esp_eth_driver_install(&config, ð_handle)); // install driver
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TEST_ASSERT_NOT_NULL(eth_handle);
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TEST_ASSERT_EQUAL(ESP_OK, esp_event_loop_create_default());
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TEST_ESP_OK(esp_event_handler_register(ETH_EVENT, ESP_EVENT_ANY_ID, ð_event_handler, eth_event_group));
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TEST_ASSERT_EQUAL(ESP_OK, esp_eth_start(eth_handle)); // start Ethernet driver state machine
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EventBits_t bits = 0;
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bits = xEventGroupWaitBits(eth_event_group, ETH_START_BIT, true, true, pdMS_TO_TICKS(3000));
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TEST_ASSERT((bits & ETH_START_BIT) == ETH_START_BIT);
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TEST_ASSERT_EQUAL(ESP_OK, esp_eth_stop(eth_handle));
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bits = xEventGroupWaitBits(eth_event_group, ETH_STOP_BIT, true, true, pdMS_TO_TICKS(3000));
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TEST_ASSERT((bits & ETH_STOP_BIT) == ETH_STOP_BIT);
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TEST_ASSERT_EQUAL(ESP_OK, esp_event_loop_delete_default());
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TEST_ASSERT_EQUAL(ESP_OK, esp_eth_driver_uninstall(eth_handle));
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phy->del(phy);
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mac->del(mac);
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vEventGroupDelete(eth_event_group);
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}
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TEST_CASE("get_set_mac", "[esp_eth]")
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{
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void eth_event_handler(void *arg, esp_event_base_t event_base,
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int32_t event_id, void *event_data){
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SemaphoreHandle_t mutex = (SemaphoreHandle_t)arg;
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switch (event_id) {
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case ETHERNET_EVENT_CONNECTED:
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xSemaphoreGive(mutex);
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break;
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default:
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break;
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}
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}
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SemaphoreHandle_t mutex = xSemaphoreCreateBinary();
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TEST_ASSERT_NOT_NULL(mutex);
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eth_mac_config_t mac_config = ETH_MAC_DEFAULT_CONFIG(); // apply default MAC configuration
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esp_eth_mac_t *mac = esp_eth_mac_new_esp32(&mac_config); // create MAC instance
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TEST_ASSERT_NOT_NULL(mac);
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eth_phy_config_t phy_config = ETH_PHY_DEFAULT_CONFIG(); // apply default PHY configuration
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#if defined(CONFIG_TARGET_ETH_PHY_DEVICE_IP101)
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esp_eth_phy_t *phy = esp_eth_phy_new_ip101(&phy_config); // create PHY instance
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#elif defined(CONFIG_TARGET_ETH_PHY_DEVICE_LAN8720)
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esp_eth_phy_t *phy = esp_eth_phy_new_lan8720(&phy_config);
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#endif
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TEST_ASSERT_NOT_NULL(phy);
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esp_eth_config_t config = ETH_DEFAULT_CONFIG(mac, phy); // apply default driver configuration
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esp_eth_handle_t eth_handle = NULL; // after driver installed, we will get the handle of the driver
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TEST_ASSERT_EQUAL(ESP_OK, esp_eth_driver_install(&config, ð_handle)); // install driver
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TEST_ASSERT_NOT_NULL(eth_handle);
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TEST_ASSERT_EQUAL(ESP_OK, esp_event_loop_create_default());
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TEST_ESP_OK(esp_event_handler_register(ETH_EVENT, ESP_EVENT_ANY_ID, ð_event_handler, mutex));
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TEST_ASSERT_EQUAL(ESP_OK, esp_eth_start(eth_handle)); // start Ethernet driver state machine
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TEST_ASSERT(xSemaphoreTake(mutex, pdMS_TO_TICKS(3000)));
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uint8_t mac_addr[6] = {};
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TEST_ASSERT_EQUAL(ESP_OK, mac->get_addr(mac, mac_addr));
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TEST_ASSERT_BITS(0b00000011, 0b00, mac_addr[0]); // Check UL&IG, should be UI
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mac_addr[5] ^= mac_addr[4];
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TEST_ASSERT_EQUAL(ESP_OK, mac->set_addr(mac, mac_addr));
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uint8_t new_mac_addr[6] = {};
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TEST_ASSERT_EQUAL(ESP_OK, mac->get_addr(mac, new_mac_addr));
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TEST_ASSERT_EQUAL(0, memcmp(mac_addr, new_mac_addr, 6));
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TEST_ASSERT_EQUAL(ESP_OK, esp_eth_stop(eth_handle));
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TEST_ASSERT_EQUAL(ESP_OK, esp_event_loop_delete_default());
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TEST_ASSERT_EQUAL(ESP_OK, esp_eth_driver_uninstall(eth_handle));
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phy->del(phy);
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mac->del(mac);
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vSemaphoreDelete(mutex);
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}
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TEST_CASE("ethernet_broadcast_transmit", "[esp_eth]")
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{
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void eth_event_handler(void *arg, esp_event_base_t event_base,
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int32_t event_id, void *event_data){
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SemaphoreHandle_t mutex = (SemaphoreHandle_t)arg;
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switch (event_id) {
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case ETHERNET_EVENT_CONNECTED:
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xSemaphoreGive(mutex);
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break;
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default:
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break;
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}
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}
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SemaphoreHandle_t mutex = xSemaphoreCreateBinary();
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TEST_ASSERT_NOT_NULL(mutex);
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eth_mac_config_t mac_config = ETH_MAC_DEFAULT_CONFIG(); // apply default MAC configuration
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esp_eth_mac_t *mac = esp_eth_mac_new_esp32(&mac_config); // create MAC instance
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TEST_ASSERT_NOT_NULL(mac);
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eth_phy_config_t phy_config = ETH_PHY_DEFAULT_CONFIG(); // apply default PHY configuration
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#if defined(CONFIG_TARGET_ETH_PHY_DEVICE_IP101)
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esp_eth_phy_t *phy = esp_eth_phy_new_ip101(&phy_config); // create PHY instance
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#elif defined(CONFIG_TARGET_ETH_PHY_DEVICE_LAN8720)
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esp_eth_phy_t *phy = esp_eth_phy_new_lan8720(&phy_config);
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#endif
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TEST_ASSERT_NOT_NULL(phy);
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esp_eth_config_t config = ETH_DEFAULT_CONFIG(mac, phy); // apply default driver configuration
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esp_eth_handle_t eth_handle = NULL; // after driver installed, we will get the handle of the driver
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TEST_ASSERT_EQUAL(ESP_OK, esp_eth_driver_install(&config, ð_handle)); // install driver
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TEST_ASSERT_NOT_NULL(eth_handle);
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TEST_ASSERT_EQUAL(ESP_OK, esp_event_loop_create_default());
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TEST_ESP_OK(esp_event_handler_register(ETH_EVENT, ESP_EVENT_ANY_ID, ð_event_handler, mutex));
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TEST_ASSERT_EQUAL(ESP_OK, esp_eth_start(eth_handle)); // start Ethernet driver state machine
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TEST_ASSERT(xSemaphoreTake(mutex, pdMS_TO_TICKS(3000)));
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// even if PHY (IP101) indicates autonegotiation done and link up, it sometimes may miss few packets after atonego reset, hence wait a bit
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vTaskDelay(pdMS_TO_TICKS(100));
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emac_frame_t *pkt = malloc(1024);
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pkt->proto = 0x2222;
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memset(pkt->dest, 0xff, 6); // broadcast addr
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for (int i = 0; i < (1024 - ETH_HEADER_LEN); ++i){
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pkt->data[i] = i & 0xff;
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}
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TEST_ASSERT_EQUAL(ESP_OK, esp_eth_transmit(eth_handle, pkt, 1024));
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vTaskDelay(pdMS_TO_TICKS(100));
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free(pkt);
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TEST_ASSERT_EQUAL(ESP_OK, esp_eth_stop(eth_handle));
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TEST_ASSERT_EQUAL(ESP_OK, esp_event_loop_delete_default());
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TEST_ASSERT_EQUAL(ESP_OK, esp_eth_driver_uninstall(eth_handle));
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phy->del(phy);
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mac->del(mac);
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vSemaphoreDelete(mutex);
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}
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static uint8_t local_mac_addr[6] = {};
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esp_err_t l2_packet_txrx_test_cb(esp_eth_handle_t hdl, uint8_t *buffer, uint32_t length, void *priv) {
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EventGroupHandle_t eth_event_group = (EventGroupHandle_t)priv;
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emac_frame_t *pkt = (emac_frame_t *) buffer;
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// check header
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if (pkt->proto == 0x2222 && length == 1024) {
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// check content
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for (int i = 0; i < (length - ETH_HEADER_LEN); ++i) {
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if (pkt->data[i] != (i & 0xff)) {
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return ESP_OK;
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}
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}
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if (memcmp(pkt->dest, "\xff\xff\xff\xff\xff\xff", 6) == 0) {
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xEventGroupSetBits(eth_event_group, ETH_BROADCAST_RECV_BIT);
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}
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if (pkt->dest[0] & 0x1) {
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xEventGroupSetBits(eth_event_group, ETH_MULTICAST_RECV_BIT);
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}
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if (memcmp(pkt->dest, local_mac_addr, 6) == 0) {
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xEventGroupSetBits(eth_event_group, ETH_UNICAST_RECV_BIT);
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}
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}
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return ESP_OK;
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};
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TEST_CASE("recv_pkt", "[esp_eth]")
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{
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EventGroupHandle_t eth_event_group = xEventGroupCreate();
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TEST_ASSERT(eth_event_group != NULL);
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eth_mac_config_t mac_config = ETH_MAC_DEFAULT_CONFIG(); // apply default MAC configuration
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esp_eth_mac_t *mac = esp_eth_mac_new_esp32(&mac_config); // create MAC instance
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TEST_ASSERT_NOT_NULL(mac);
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eth_phy_config_t phy_config = ETH_PHY_DEFAULT_CONFIG(); // apply default PHY configuration
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#if defined(CONFIG_TARGET_ETH_PHY_DEVICE_IP101)
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esp_eth_phy_t *phy = esp_eth_phy_new_ip101(&phy_config); // create PHY instance
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#elif defined(CONFIG_TARGET_ETH_PHY_DEVICE_LAN8720)
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esp_eth_phy_t *phy = esp_eth_phy_new_lan8720(&phy_config);
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#endif
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TEST_ASSERT_NOT_NULL(phy);
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esp_eth_config_t config = ETH_DEFAULT_CONFIG(mac, phy); // apply default driver configuration
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esp_eth_handle_t eth_handle = NULL; // after driver installed, we will get the handle of the driver
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TEST_ASSERT_EQUAL(ESP_OK, esp_eth_driver_install(&config, ð_handle)); // install driver
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TEST_ASSERT_NOT_NULL(eth_handle);
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TEST_ASSERT_EQUAL(ESP_OK, esp_event_loop_create_default());
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TEST_ASSERT_EQUAL(ESP_OK, esp_eth_start(eth_handle)); // start Ethernet driver state machine
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TEST_ASSERT_EQUAL(ESP_OK, mac->get_addr(mac, local_mac_addr));
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// test app will parse the DUT MAC from this line of log output
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printf("DUT MAC: %.2x:%.2x:%.2x:%.2x:%.2x:%.2x\n", local_mac_addr[0], local_mac_addr[1], local_mac_addr[2],
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local_mac_addr[3], local_mac_addr[4], local_mac_addr[5]);
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TEST_ASSERT_EQUAL(ESP_OK, esp_eth_update_input_path(eth_handle, l2_packet_txrx_test_cb, eth_event_group));
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EventBits_t bits = 0;
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bits = xEventGroupWaitBits(eth_event_group, ETH_BROADCAST_RECV_BIT | ETH_MULTICAST_RECV_BIT | ETH_UNICAST_RECV_BIT,
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true, true, pdMS_TO_TICKS(3000));
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TEST_ASSERT((bits & (ETH_BROADCAST_RECV_BIT | ETH_MULTICAST_RECV_BIT | ETH_UNICAST_RECV_BIT)) ==
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(ETH_BROADCAST_RECV_BIT | ETH_MULTICAST_RECV_BIT | ETH_UNICAST_RECV_BIT));
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TEST_ASSERT_EQUAL(ESP_OK, esp_eth_stop(eth_handle));
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TEST_ASSERT_EQUAL(ESP_OK, esp_event_loop_delete_default());
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TEST_ASSERT_EQUAL(ESP_OK, esp_eth_driver_uninstall(eth_handle));
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phy->del(phy);
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mac->del(mac);
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vEventGroupDelete(eth_event_group);
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}
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typedef struct
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{
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SemaphoreHandle_t mutex;
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int rx_pkt_cnt;
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} recv_info_t;
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TEST_CASE("start_stop_stress_test", "[esp_eth]")
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{
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void eth_event_handler(void *arg, esp_event_base_t event_base,
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int32_t event_id, void *event_data)
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{
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EventGroupHandle_t eth_event_group = (EventGroupHandle_t)arg;
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switch (event_id) {
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case ETHERNET_EVENT_CONNECTED:
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xEventGroupSetBits(eth_event_group, ETH_CONNECT_BIT);
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break;
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case ETHERNET_EVENT_DISCONNECTED:
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break;
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case ETHERNET_EVENT_START:
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xEventGroupSetBits(eth_event_group, ETH_START_BIT);
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break;
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case ETHERNET_EVENT_STOP:
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xEventGroupSetBits(eth_event_group, ETH_STOP_BIT);
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break;
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default:
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break;
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}
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}
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esp_err_t eth_recv_cb(esp_eth_handle_t hdl, uint8_t *buffer, uint32_t length, void *priv)
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{
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emac_frame_t *pkt = (emac_frame_t *)buffer;
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recv_info_t *recv_info = (recv_info_t *)priv;
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if (pkt->proto == 0x2222) {
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switch (pkt->data[0])
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{
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case POKE_RESP:
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xSemaphoreGive(recv_info->mutex);
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break;
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case DUMMY_TRAFFIC:
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(recv_info->rx_pkt_cnt)++;
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break;
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default:
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break;
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}
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}
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free(buffer);
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return ESP_OK;
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}
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recv_info_t recv_info;
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recv_info.mutex = xSemaphoreCreateBinary();
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TEST_ASSERT_NOT_NULL(recv_info.mutex);
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recv_info.rx_pkt_cnt = 0;
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eth_mac_config_t mac_config = ETH_MAC_DEFAULT_CONFIG(); // apply default MAC configuration
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esp_eth_mac_t *mac = esp_eth_mac_new_esp32(&mac_config); // create MAC instance
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TEST_ASSERT_NOT_NULL(mac);
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eth_phy_config_t phy_config = ETH_PHY_DEFAULT_CONFIG(); // apply default PHY configuration
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#if defined(CONFIG_TARGET_ETH_PHY_DEVICE_IP101)
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esp_eth_phy_t *phy = esp_eth_phy_new_ip101(&phy_config); // create PHY instance
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#elif defined(CONFIG_TARGET_ETH_PHY_DEVICE_LAN8720)
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esp_eth_phy_t *phy = esp_eth_phy_new_lan8720(&phy_config);
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#endif
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TEST_ASSERT_NOT_NULL(phy);
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esp_eth_config_t config = ETH_DEFAULT_CONFIG(mac, phy); // apply default driver configuration
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esp_eth_handle_t eth_handle = NULL; // after driver installed, we will get the handle of the driver
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TEST_ASSERT_EQUAL(ESP_OK, esp_eth_driver_install(&config, ð_handle)); // install driver
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TEST_ASSERT_NOT_NULL(eth_handle);
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TEST_ASSERT_EQUAL(ESP_OK, mac->get_addr(mac, local_mac_addr));
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// test app will parse the DUT MAC from this line of log output
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printf("DUT MAC: %.2x:%.2x:%.2x:%.2x:%.2x:%.2x\n", local_mac_addr[0], local_mac_addr[1], local_mac_addr[2],
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local_mac_addr[3], local_mac_addr[4], local_mac_addr[5]);
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TEST_ESP_OK(esp_eth_update_input_path(eth_handle, eth_recv_cb, &recv_info));
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EventBits_t bits = 0;
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EventGroupHandle_t eth_event_group = xEventGroupCreate();
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TEST_ASSERT(eth_event_group != NULL);
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TEST_ESP_OK(esp_event_loop_create_default());
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TEST_ESP_OK(esp_event_handler_register(ETH_EVENT, ESP_EVENT_ANY_ID, ð_event_handler, eth_event_group));
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// create a control frame to control test flow between the UT and the Python test script
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emac_frame_t *ctrl_pkt = calloc(1, 60);
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ctrl_pkt->proto = 0x2222;
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memset(ctrl_pkt->dest, 0xff, 6); // broadcast addr
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memcpy(ctrl_pkt->src, local_mac_addr, 6);
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// create dummy data packet used for traffic generation
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emac_frame_t *pkt = calloc(1, 1500);
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pkt->proto = 0x2222;
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// we don't care about dest MAC address much, however it is better to not be broadcast or multifcast to not flood
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// other network nodes
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memset(pkt->dest, 0xBA, 6);
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memcpy(pkt->src, local_mac_addr, 6);
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printf("EMAC start/stop stress test under heavy Tx traffic\n");
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for (int tx_i = 0; tx_i < 10; tx_i++) {
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TEST_ASSERT_EQUAL(ESP_OK, esp_eth_start(eth_handle)); // start Ethernet driver state machine
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bits = xEventGroupWaitBits(eth_event_group, ETH_CONNECT_BIT, true, true, pdMS_TO_TICKS(3000));
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TEST_ASSERT((bits & ETH_CONNECT_BIT) == ETH_CONNECT_BIT);
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// even if PHY (IP101) indicates autonegotiation done and link up, it sometimes may miss few packets after atonego reset, hence wait a bit
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vTaskDelay(pdMS_TO_TICKS(100));
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// at first, check that Tx/Rx path works as expected by poking the test script
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// this also serves as main PASS/FAIL criteria
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ctrl_pkt->data[0] = POKE_REQ;
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ctrl_pkt->data[1] = tx_i;
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TEST_ASSERT_EQUAL(ESP_OK, esp_eth_transmit(eth_handle, ctrl_pkt, 60));
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TEST_ASSERT(xSemaphoreTake(recv_info.mutex, pdMS_TO_TICKS(3000)));
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printf("Tx Test iteration %d\n", tx_i);
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// generate heavy Tx traffic
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printf("Note: transmit errors are expected...\n");
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for (int j = 0; j < 150; j++) {
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// return value is not checked on purpose since it is expected that it may fail time to time because
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// we may try to queue more packets than hardware is able to handle
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pkt->data[0] = j & 0xFF;
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esp_eth_transmit(eth_handle, pkt, 1500);
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|
}
|
|
TEST_ASSERT_EQUAL(ESP_OK, esp_eth_stop(eth_handle));
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|
bits = xEventGroupWaitBits(eth_event_group, ETH_STOP_BIT, true, true, pdMS_TO_TICKS(3000));
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|
TEST_ASSERT((bits & ETH_STOP_BIT) == ETH_STOP_BIT);
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|
printf("Ethernet stopped\n");
|
|
}
|
|
|
|
printf("EMAC start/stop stress test under heavy Rx traffic\n");
|
|
for (int rx_i = 0; rx_i < 10; rx_i++) {
|
|
recv_info.rx_pkt_cnt = 0;
|
|
TEST_ASSERT_EQUAL(ESP_OK, esp_eth_start(eth_handle)); // start Ethernet driver state machine
|
|
bits = xEventGroupWaitBits(eth_event_group, ETH_CONNECT_BIT, true, true, pdMS_TO_TICKS(3000));
|
|
TEST_ASSERT((bits & ETH_CONNECT_BIT) == ETH_CONNECT_BIT);
|
|
// even if PHY (IP101) indicates autonegotiation done and link up, it sometimes may miss few packets after atonego reset, hence wait a bit
|
|
vTaskDelay(pdMS_TO_TICKS(100));
|
|
|
|
ctrl_pkt->data[0] = POKE_REQ;
|
|
ctrl_pkt->data[1] = rx_i;
|
|
TEST_ASSERT_EQUAL(ESP_OK, esp_eth_transmit(eth_handle, ctrl_pkt, 60));
|
|
TEST_ASSERT(xSemaphoreTake(recv_info.mutex, pdMS_TO_TICKS(3000)));
|
|
printf("Rx Test iteration %d\n", rx_i);
|
|
|
|
vTaskDelay(pdMS_TO_TICKS(500));
|
|
|
|
TEST_ASSERT_EQUAL(ESP_OK, esp_eth_stop(eth_handle));
|
|
bits = xEventGroupWaitBits(eth_event_group, ETH_STOP_BIT, true, true, pdMS_TO_TICKS(3000));
|
|
TEST_ASSERT((bits & ETH_STOP_BIT) == ETH_STOP_BIT);
|
|
printf("Recv packets: %d\n", recv_info.rx_pkt_cnt);
|
|
TEST_ASSERT_GREATER_THAN_INT32(0, recv_info.rx_pkt_cnt);
|
|
printf("Ethernet stopped\n");
|
|
}
|
|
|
|
free(ctrl_pkt);
|
|
free(pkt);
|
|
|
|
TEST_ESP_OK(esp_event_handler_unregister(ETH_EVENT, ESP_EVENT_ANY_ID, eth_event_handler));
|
|
TEST_ASSERT_EQUAL(ESP_OK, esp_event_loop_delete_default());
|
|
TEST_ASSERT_EQUAL(ESP_OK, esp_eth_driver_uninstall(eth_handle));
|
|
phy->del(phy);
|
|
mac->del(mac);
|
|
vEventGroupDelete(eth_event_group);
|
|
vSemaphoreDelete(recv_info.mutex);
|
|
}
|
|
|
|
void app_main(void)
|
|
{
|
|
unity_run_menu();
|
|
}
|