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128 lines
3.7 KiB
128 lines
3.7 KiB
2 years ago
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/* Console example — WiFi commands
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This example code is in the Public Domain (or CC0 licensed, at your option.)
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Unless required by applicable law or agreed to in writing, this
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software is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
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CONDITIONS OF ANY KIND, either express or implied.
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*/
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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_ip.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_lit *dhcp_on;
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struct arg_lit *dhcp_off;
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struct arg_str *static_ip;
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struct arg_str *static_gw;
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struct arg_str *static_mask;
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struct arg_str *static_dns1;
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struct arg_str *static_dns2;
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struct arg_end *end;
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} ip_args;
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static int ipcmd(int argc, char** argv)
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{
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esp_err_t rv;
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int nerrors = arg_parse(argc, argv, (void**) &ip_args);
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if (nerrors != 0) {
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arg_print_errors(stderr, ip_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("wifi", NVS_READWRITE, &hnvs) );
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if (ip_args.dhcp_on->count) {
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nvs_set_u8(hnvs, "use_dhcpc", 1);
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} else if (ip_args.dhcp_off->count) {
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nvs_set_u8(hnvs, "use_dhcpc", 0);
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}
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if (ip_args.static_ip->count) {
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nvs_set_str(hnvs, "static_ip", ip_args.static_ip->sval[0]);
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}
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if (ip_args.static_gw->count) {
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nvs_set_str(hnvs, "static_gw", ip_args.static_gw->sval[0]);
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}
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if (ip_args.static_mask->count) {
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nvs_set_str(hnvs, "static_mask", ip_args.static_mask->sval[0]);
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}
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if (ip_args.static_dns1->count) {
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nvs_set_str(hnvs, "static_dns1", ip_args.static_dns1->sval[0]);
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}
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if (ip_args.static_dns2->count) {
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nvs_set_str(hnvs, "static_dns2", ip_args.static_dns2->sval[0]);
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}
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// read current config
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uint8_t use_dhcpc;
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rv = nvs_get_u8(hnvs, "use_dhcpc", &use_dhcpc);
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if (rv != ESP_OK) {
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use_dhcpc = 1;
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}
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char ip[16], gw[16], mask[16], dns1[16], dns2[16];
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size_t iplen = 16;
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size_t gwlen = 16;
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size_t masklen = 16;
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size_t dns1len = 16;
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size_t dns2len = 16;
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ip[0] = gw[0] = mask[0] = dns1[0] = dns2[0] = 0;
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nvs_get_str(hnvs, "static_ip", ip, &iplen);
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nvs_get_str(hnvs, "static_gw", gw, &gwlen);
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nvs_get_str(hnvs, "static_mask", mask, &masklen);
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nvs_get_str(hnvs, "static_dns1", dns1, &dns1len);
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nvs_get_str(hnvs, "static_dns2", dns2, &dns2len);
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printf("DHCP = %s\n", use_dhcpc ? "Yes (dynamic IP)" : "No (static IP)");
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printf("Saved static IP = %s\n", ip);
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printf("Saved static GW = %s\n", gw);
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printf("Saved static MASK = %s\n", mask);
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printf("Saved static DNS1 = %s\n", dns1);
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printf("Saved static DNS2 = %s\n", dns2);
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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_ip()
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{
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ip_args.dhcp_on = arg_lit0("d", "dynamic", "Enable DHCP");
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ip_args.dhcp_off = arg_lit0("s", "static", "Disable DHCP (use static)");
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ip_args.static_ip = arg_str0("a", "ip", "<IP>", "Set static IP");
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ip_args.static_gw = arg_str0("g", "gw", "<IP>", "Set static GW");
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ip_args.static_mask = arg_str0("m", "mask", "<IP>", "Set static MASK (e.g. 255.255.255.0)");
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ip_args.static_dns1 = arg_str0("n", "dns1", "<DNS>", "Set static nameserver1 (e.g. 8.8.8.8)");
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ip_args.static_dns2 = arg_str0("N", "dns2", "<DNS>", "Set static nameserver2 (e.g. 8.8.4.4)");
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ip_args.end = arg_end(5);
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const esp_console_cmd_t ip_cmd = {
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.command = "ip",
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.help = "Configure TCP/IP",
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.hint = NULL,
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.func = &ipcmd,
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.argtable = &ip_args
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};
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ESP_ERROR_CHECK( esp_console_cmd_register(&ip_cmd) );
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}
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