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71 lines
1.7 KiB
71 lines
1.7 KiB
2 years ago
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#include <stdio.h>
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#include <string.h>
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#include "esp_log.h"
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#include "esp_console.h"
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#include "argtable3/argtable3.h"
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#include "esp_event_loop.h"
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#include "cmd_mqtt.h"
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#include "nvs.h"
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/** Arguments used by 'join' function */
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static struct {
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struct arg_str *broker;
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struct arg_str *topic;
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struct arg_end *end;
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} mqtt_args;
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static int mqttcmd(int argc, char** argv)
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{
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int nerrors = arg_parse(argc, argv, (void**) &mqtt_args);
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if (nerrors != 0) {
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arg_print_errors(stderr, mqtt_args.end, argv[0]);
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return 1;
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}
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nvs_handle_t hnvs;
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ESP_ERROR_CHECK( nvs_open("mqtt", NVS_READWRITE, &hnvs) );
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if (mqtt_args.broker->count) {
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nvs_set_str(hnvs, "broker", mqtt_args.broker->sval[0]);
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}
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if (mqtt_args.topic->count) {
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nvs_set_str(hnvs, "topic", mqtt_args.topic->sval[0]);
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}
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// read current config
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size_t topic_len = 128;
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char topic[128] = "";
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nvs_get_str(hnvs, "topic", topic, &topic_len);
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size_t broker_len = 128;
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char broker[128] = "";
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nvs_get_str(hnvs, "broker", broker, &broker_len);
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printf("Topic = %s\n", topic);
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printf("Broker = %s\n", broker);
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nvs_close(hnvs);
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printf("Any changes are applied after restart.\n");
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return 0;
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}
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void console_register_mqtt()
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{
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mqtt_args.topic = arg_str0("t", "topic", "<TOPIC>", "Set base of the MQTT topic (including slash)");
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mqtt_args.broker = arg_str0("b", "broker", "<BROKER>", "Set MQTT broker IP addr");
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mqtt_args.end = arg_end(2);
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const esp_console_cmd_t mqtt_cmd = {
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.command = "mqtt",
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.help = "Configure MQTT",
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.hint = NULL,
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.func = &mqttcmd,
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.argtable = &mqtt_args
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};
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ESP_ERROR_CHECK( esp_console_cmd_register(&mqtt_cmd) );
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}
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