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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,147 @@ | ||
| /* orvibosetup - A simple program to setup an Orvibo S20 wiFi plug. | ||
| * | ||
| * Copyright 2020, Pascal Martin | ||
| * | ||
| * This program is free software; you can redistribute it and/or | ||
| * modify it under the terms of the GNU General Public License | ||
| * as published by the Free Software Foundation; either version 2 | ||
| * of the License, or (at your option) any later version. | ||
| * | ||
| * This program is distributed in the hope that it will be useful, | ||
| * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| * GNU General Public License for more details. | ||
| * | ||
| * You should have received a copy of the GNU General Public License | ||
| * along with this program; if not, write to the Free Software | ||
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, | ||
| * Boston, MA 02110-1301, USA. | ||
| * | ||
| * | ||
| * orvibosetup.c - Setup an Orvibo S20 WiFi plug or switch. | ||
| * | ||
| * SYNOPSYS: | ||
| * | ||
| * orvibosetup ssid | ||
| * | ||
| */ | ||
|
|
||
| #include <time.h> | ||
| #include <unistd.h> | ||
| #include <stdlib.h> | ||
| #include <stdio.h> | ||
| #include <string.h> | ||
| #include <errno.h> | ||
|
|
||
| #include <sys/socket.h> | ||
| #include <netdb.h> | ||
| #include <arpa/inet.h> | ||
|
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||
| static int OrviboSocket = -1; | ||
| static struct sockaddr_in OrviboBroadcast; | ||
|
|
||
| static void orvibo_socket (void) { | ||
|
|
||
| static int OrviboPort = 48899; | ||
|
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| OrviboBroadcast.sin_family = AF_INET; | ||
| OrviboBroadcast.sin_port = htons(OrviboPort); | ||
| OrviboBroadcast.sin_addr.s_addr = INADDR_BROADCAST; | ||
|
|
||
| OrviboSocket = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP); | ||
| if (OrviboSocket < 0) { | ||
| printf ("cannot open UDP socket: %s\n", strerror(errno)); | ||
| exit(1); | ||
| } | ||
|
|
||
| int value = 1; | ||
| if (setsockopt(OrviboSocket, SOL_SOCKET, SO_BROADCAST, &value, sizeof(value)) < 0) { | ||
| printf ("cannot broadcast: %s\n", strerror(errno)); | ||
| exit(1); | ||
| } | ||
| printf ("UDP socket is ready.\n"); | ||
| } | ||
|
|
||
| static unsigned char hex2bin(char data) { | ||
| if (data >= '0' && data <= '9') | ||
| return data - '0'; | ||
| if (data >= 'a' && data <= 'f') | ||
| return data - 'a' + 10; | ||
| if (data >= 'A' && data <= 'F') | ||
| return data - 'A' + 10; | ||
| return 0; | ||
| } | ||
|
|
||
| static char bin2hex (unsigned char d) { | ||
| d &= 0x0f; | ||
| if (d >= 0 && d <= 9) return '0' + d; | ||
| if (d >= 10 && d <= 15) return ('a' - 10) + d; | ||
| return '0'; | ||
| } | ||
|
|
||
| static void orvibo_send (const char *d, const char *private) { | ||
| struct sockaddr_in a; | ||
| int sent = sendto (OrviboSocket, d, strlen(d), 0, | ||
| (struct sockaddr *)(&OrviboBroadcast), | ||
| sizeof(struct sockaddr_in)); | ||
| if (sent < 0) { | ||
| printf ("** sendto() error: %s", strerror(errno)); | ||
| exit(1); | ||
| } | ||
| if (!private) | ||
| printf ("Sending %s\n", d); | ||
| else { | ||
| char privacy[256]; | ||
| strncpy (privacy, d, sizeof(privacy)); | ||
| char *p = strstr (privacy, private); | ||
| int i = strlen(private); | ||
| while (--i>=0) *(p++) = '*'; | ||
| printf ("Sending %s\n", privacy); | ||
| } | ||
| } | ||
|
|
||
| static void orvibo_receive (void) { | ||
|
|
||
| char data[128]; | ||
| struct sockaddr_in addr; | ||
| int addrlen = sizeof(addr); | ||
|
|
||
| int size = recvfrom (OrviboSocket, data, sizeof(data), 0, | ||
| (struct sockaddr *)(&addr), &addrlen); | ||
|
|
||
| if (size <= 0) { | ||
| printf ("** recvfrom() error: %s", strerror(errno)); | ||
| return; | ||
| } | ||
| printf ("Received: %s\n", data); | ||
| } | ||
|
|
||
| int main (int argc, char **argv) { | ||
|
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| char buffer[256]; | ||
|
|
||
| if (argc != 2) { | ||
| fprintf (stderr, "Invalid parameters: need SSID.\n"); | ||
| exit(1); | ||
| } | ||
| snprintf (buffer, sizeof(buffer), "WiFi password for %s? ", argv[1]); | ||
| char *password = strdup(getpass(buffer)); | ||
|
|
||
| fflush(stdout); | ||
|
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| orvibo_socket (); | ||
| orvibo_send ("HF-A11ASSISTHREAD", 0); | ||
| orvibo_receive(); | ||
| orvibo_send ("+ok", 0); | ||
| snprintf (buffer, sizeof(buffer), "AT+WSSSID=%s\r", argv[1]); | ||
| orvibo_send (buffer, 0); | ||
| orvibo_receive(); | ||
| snprintf (buffer, sizeof(buffer), "AT+WSKEY=WPA2PSK,AES,%s\r", password); | ||
| orvibo_send (buffer, password); | ||
| orvibo_receive(); | ||
| orvibo_send ("AT+WMODE=STA\r", 0); | ||
| orvibo_receive(); | ||
| orvibo_send ("AT+Z\r", 0); | ||
| return 0; | ||
| } | ||
|
|