Valentin Haudiquet
064e8812a4
ESP32-S3 firmware acting as BMC for another board, controlling an ATX power supply and providing access to UART. Co-authored with GLM-5
130 lines
3.5 KiB
C
130 lines
3.5 KiB
C
#include <stdio.h>
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#include "esp_log.h"
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#include "esp_event.h"
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#include "freertos/FreeRTOS.h"
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#include "freertos/task.h"
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#include "config.h"
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#include "gpio_controller.h"
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#include "uart_handler.h"
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#include "ethernet_manager.h"
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#include "web_server.h"
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static const char *TAG = TAG_BMC;
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// Ethernet event callback
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static void eth_event_callback(eth_event_type_t event) {
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switch (event) {
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case ETH_EVENT_CONNECTED:
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ESP_LOGI(TAG, "Ethernet connected");
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gpio_set_status_led(true);
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break;
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case ETH_EVENT_DISCONNECTED:
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ESP_LOGW(TAG, "Ethernet disconnected");
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gpio_set_status_led(false);
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break;
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case ETH_EVENT_GOT_IP: {
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char ip[16];
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if (ethernet_get_ip(ip) == ESP_OK) {
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ESP_LOGI(TAG, "Got IP: %s", ip);
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}
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} break;
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case ETH_EVENT_LOST_IP:
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ESP_LOGW(TAG, "Lost IP address");
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break;
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}
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}
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void app_main(void) {
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ESP_LOGI(TAG, "========================================");
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ESP_LOGI(TAG, "ESP32-S3 BMC Firmware Starting...");
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ESP_LOGI(TAG, "========================================");
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// Initialize GPIO controller
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ESP_LOGI(TAG, "Initializing GPIO controller...");
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esp_err_t ret = gpio_controller_init();
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if (ret != ESP_OK) {
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ESP_LOGE(TAG, "Failed to initialize GPIO controller: %s", esp_err_to_name(ret));
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// Continue anyway - some GPIOs might still work
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}
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// Set status LED to indicate initialization
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gpio_set_status_led(false);
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// Initialize UART handler
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ESP_LOGI(TAG, "Initializing UART handler...");
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ret = uart_handler_init();
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if (ret != ESP_OK) {
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ESP_LOGE(TAG, "Failed to initialize UART handler: %s", esp_err_to_name(ret));
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// Continue anyway - serial console is optional
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}
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// Initialize Ethernet manager
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ESP_LOGI(TAG, "Initializing Ethernet manager...");
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ethernet_register_event_callback(eth_event_callback);
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ret = ethernet_manager_init();
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if (ret != ESP_OK) {
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ESP_LOGE(TAG, "Failed to initialize Ethernet: %s", esp_err_to_name(ret));
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// Cannot continue without network
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return;
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}
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// Wait for Ethernet connection (with timeout)
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ESP_LOGI(TAG, "Waiting for Ethernet connection...");
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int timeout = 30; // 30 seconds timeout
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while (!ethernet_is_connected() && timeout > 0) {
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vTaskDelay(pdMS_TO_TICKS(1000));
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timeout--;
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ESP_LOGD(TAG, "Waiting for Ethernet... (%d seconds remaining)", timeout);
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}
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if (!ethernet_is_connected()) {
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ESP_LOGW(TAG, "Ethernet not connected after timeout, starting server anyway...");
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}
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// Start web server
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ESP_LOGI(TAG, "Starting web server...");
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ret = web_server_start();
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if (ret != ESP_OK) {
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ESP_LOGE(TAG, "Failed to start web server: %s", esp_err_to_name(ret));
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return;
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}
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// Print network information
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char ip[16], netmask[16], gateway[16], mac[18];
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if (ethernet_get_network_info(ip, netmask, gateway) == ESP_OK) {
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ESP_LOGI(TAG, "Network Configuration:");
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ESP_LOGI(TAG, " IP Address: %s", ip);
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ESP_LOGI(TAG, " Netmask: %s", netmask);
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ESP_LOGI(TAG, " Gateway: %s", gateway);
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}
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if (ethernet_get_mac(mac) == ESP_OK) {
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ESP_LOGI(TAG, " MAC Address: %s", mac);
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}
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ESP_LOGI(TAG, "========================================");
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ESP_LOGI(TAG, "BMC Ready!");
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ESP_LOGI(TAG, "Web interface: http://%s/", ip);
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ESP_LOGI(TAG, "========================================");
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// Main loop - monitor system health
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while (1) {
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// Update status LED based on connection state
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if (ethernet_is_connected()) {
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gpio_set_status_led(true);
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} else {
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// Blink LED if not connected
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gpio_set_status_led(false);
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vTaskDelay(pdMS_TO_TICKS(500));
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gpio_set_status_led(true);
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vTaskDelay(pdMS_TO_TICKS(500));
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gpio_set_status_led(false);
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}
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vTaskDelay(pdMS_TO_TICKS(5000));
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}
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}
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