115 lines
3.6 KiB
C
115 lines
3.6 KiB
C
#include <string.h>
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#include <espressif/esp_common.h>
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#include <esp/uart.h>
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#include <FreeRTOS.h>
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#include <task.h>
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#include <queue.h>
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#include <dhcpserver.h>
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#include <lwip/api.h>
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#define TIME_MS(ms) ((ms) / portTICK_PERIOD_MS)
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void panic() {
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printf("\n\n*** PANIC! ***\n");
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for (;;);
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}
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/* This task ensures the network connection is up.
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* If the network has not been configured yet,
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* setup an AP with captive portal to allow
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* network configuration.
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*/
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void NetworkConnectionTask(void *p) {
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struct sdk_softap_config apconf;
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struct sdk_station_config staconf;
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uint8_t mac[6];
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if (1 || !sdk_wifi_station_get_config(&staconf)) {
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/* Station mode not configured: fallback to SoftAP configuration */
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printf("sdk_wifi_station_get_config() failed\n");
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if (!sdk_wifi_softap_get_config(&apconf)) {
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/* SoftAP mode not configured: initialize default configuration */
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printf("sdk_wifi_softap_get_config() failed\n");
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sdk_wifi_get_macaddr(SOFTAP_IF, mac);
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sprintf((char *)apconf.ssid, "UT61e-%02x%02x%02x", mac[3], mac[4], mac[5]);
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apconf.ssid_len = strlen((char *)apconf.ssid);
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apconf.channel = 1; /* TODO: auto channel selection? */
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apconf.authmode = AUTH_OPEN;
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apconf.ssid_hidden = 0;
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apconf.max_connection = 4;
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apconf.beacon_interval = 100;
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sdk_wifi_softap_set_config(&apconf);
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} else {
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sdk_wifi_set_opmode(SOFTAP_MODE);
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printf("SoftAP config:\n");
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printf("SSID: %s\n", apconf.ssid);
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printf("Password: %s\n", apconf.password);
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printf("Channel: %d\n", apconf.channel);
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printf("Authmode: %d\n", apconf.authmode);
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}
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} else {
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sdk_wifi_set_opmode(STATION_MODE);
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sdk_wifi_station_connect();
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printf("Station config:\n");
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printf("SSID: %s\n", staconf.ssid);
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printf("Password: %s\n", staconf.password);
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printf("BSSID: %s\n", staconf.bssid);
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printf("BSSID set: %d\n", staconf.bssid_set);
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}
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uint8_t st;
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for (;;) {
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switch (st = sdk_wifi_station_get_connect_status()) {
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case STATION_IDLE:
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printf("IDLE\n");
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break;
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case STATION_CONNECTING:
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printf("CONNECTING\n");
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break;
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case STATION_WRONG_PASSWORD:
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printf("WRONG_PASSWORD\n");
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break;
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case STATION_NO_AP_FOUND:
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printf("NO_AP_FOUND\n");
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break;
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case STATION_CONNECT_FAIL:
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printf("CONNECT_FAIL\n");
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break;
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case STATION_GOT_IP:
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printf("GOT_IP\n");
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break;
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default:
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printf("UNEXPECTED status: %d\n", st);
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}
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vTaskDelay(TIME_MS(750));
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}
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}
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/* This task continuosly listen for incoming data
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* on the UART line, parses the packets and feeds
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* the meter readings to the network shipping task
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* discarding invalid packets
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*/
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void SerialDataCollectionTask(void *p) {
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for (;;)
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vTaskDelay(TIME_MS(5000));
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}
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/* This task sends parsed measurements to the network */
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void MeasurementShippingTask(void *p) {
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for (;;)
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vTaskDelay(TIME_MS(5000));
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}
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void user_init(void) {
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uart_set_baud(0, 115200);
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printf("SDK version:%s\n", sdk_system_get_sdk_version());
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xTaskCreate(NetworkConnectionTask, "NetworkConnection", 512, NULL, 1, NULL);
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xTaskCreate(SerialDataCollectionTask, "SerialDataCollection", 512, NULL, 2, NULL);
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xTaskCreate(MeasurementShippingTask, "MeasurementShipping", 512, NULL, 1, NULL);
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}
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/* vim: set et ai ts=4 sw=4: */
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