351 lines
8.5 KiB
C
351 lines
8.5 KiB
C
//Copyright 2015 <>< Charles Lohr Under the MIT/x11 License, NewBSD License or
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// ColorChord License. You Choose.
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#include "commonservices.h"
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#include "mem.h"
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#include "c_types.h"
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#include "user_interface.h"
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#include "ets_sys.h"
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#include "osapi.h"
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#include "espconn.h"
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#include "mystuff.h"
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#include "ip_addr.h"
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#include "http.h"
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#include "spi_flash.h"
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#include "esp8266_rom.h"
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#include "flash_rewriter.h"
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static struct espconn *pUdpServer;
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static struct espconn *pHTTPServer;
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struct espconn *pespconn;
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static int need_to_switch_back_to_soft_ap = 0; //0 = no, 1 = will need to. 2 = do it now.
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#define MAX_STATIONS 20
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struct totalscan_t
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{
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char name[32];
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char mac[18]; //string
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int8_t rssi;
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uint8_t channel;
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uint8_t encryption;
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} totalscan[MAX_STATIONS];
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int scanplace = 0;
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static void ICACHE_FLASH_ATTR scandone(void *arg, STATUS status)
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{
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scaninfo *c = arg;
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struct bss_info *inf;
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if( need_to_switch_back_to_soft_ap == 1 )
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need_to_switch_back_to_soft_ap = 2;
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printf("!%p\n",c->pbss);
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if (!c->pbss) {
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scanplace = -1;
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return;
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}
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// printf("!%s\n",inf->ssid);
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STAILQ_FOREACH(inf, c->pbss, next) {
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printf( "%s\n", inf->ssid );
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ets_memcpy( totalscan[scanplace].name, inf->ssid, 32 );
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ets_sprintf( totalscan[scanplace].mac, MACSTR, MAC2STR( inf->bssid ) );
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//ets_memcpy( totalscan[scanplace].mac, "not implemented", 16 );
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totalscan[scanplace].rssi = inf->rssi;
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totalscan[scanplace].channel = inf->channel;
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totalscan[scanplace].encryption = inf->authmode;
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inf = (struct bss_info *) &inf->next;
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scanplace++;
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if( scanplace == MAX_STATIONS ) break;
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}
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}
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void ICACHE_FLASH_ATTR issue_command(void *arg, char *pusrdata, unsigned short len)
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{
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pespconn = (struct espconn *)arg;
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//We accept commands on this.
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switch( pusrdata[0] )
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{
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case 'f': case 'F': //Flashing commands (F_)
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{
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flashchip->chip_size = 0x01000000;
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// ets_printf( "PC%p\n", &pusrdata[2] );
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const char * colon = (const char *) ets_strstr( (char*)&pusrdata[2], ":" );
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int nr = my_atoi( &pusrdata[2] );
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switch (pusrdata[1])
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{
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case 'e': case 'E': //(FE#\n) <- # = sector.
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{
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char __attribute__ ((aligned (16))) buffer[50];
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char * buffend;
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buffend = buffer;
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EnterCritical();
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spi_flash_erase_sector( nr ); //SPI_FLASH_SEC_SIZE 4096
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ExitCritical();
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buffend += ets_sprintf(buffend, "FE%d\r\n", nr );
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espconn_sent( pespconn, buffer, ets_strlen( buffer ) );
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break;
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}
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case 'b': case 'B': //(FE#\n) <- # = sector.
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{
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char __attribute__ ((aligned (16))) buffer[50];
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char * buffend;
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buffend = buffer;
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//spi_flash_erase_sector( nr ); //SPI_FLASH_SEC_SIZE 4096
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EnterCritical();
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SPIEraseBlock( nr );
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ExitCritical();
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buffend += ets_sprintf(buffend, "FB%d\r\n", nr );
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espconn_sent( pespconn, buffer, ets_strlen( buffer ) );
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break;
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}
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case 'm': case 'M': //Execute the flash re-writer
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{
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char ret[128];
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int n = ets_sprintf( ret, "FM" );
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espconn_sent( pespconn, ret, n );
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int r = (*GlobalRewriteFlash)( &pusrdata[2], len-2 );
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n = ets_sprintf( ret, "!FM%d", r );
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espconn_sent( pespconn, ret, n );
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}
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case 'w': case 'W': //Flash Write (FW#\n) <- # = byte pos.
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if( colon )
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{
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char __attribute__ ((aligned (32))) buffer[1300];
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char * buffend;
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buffend = buffer;
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buffer[0] = 0;
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colon++;
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const char * colon2 = (const char *) ets_strstr( (char*)colon, ":" );
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if( colon2 )
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{
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colon2++;
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int datlen = (int)len - (colon2 - pusrdata);
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ets_memcpy( buffer, colon2, datlen );
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EnterCritical();
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spi_flash_write( nr, (uint32*)buffer, (datlen/4)*4 );
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ExitCritical();
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//SPIWrite( nr, (uint32_t*)buffer, (datlen/4)*4 );
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buffend = buffer;
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buffend += ets_sprintf(buffend, "FW%d\r\n", nr );
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if( ets_strlen( buffer ) )
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espconn_sent( pespconn, buffer, ets_strlen( buffer ) );
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}
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}
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break;
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case 'r': case 'R': //Flash Read (FR#\n) <- # = sector.
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if( colon )
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{
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char __attribute__ ((aligned (16))) buffer[1300];
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char * buffend;
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buffend = buffer;
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buffer[0] = 0;
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colon++;
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int datlen = my_atoi( colon );
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if( datlen <= 1280 )
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{
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buffend += ets_sprintf(buffend, "FR%08d:%04d:", nr, datlen );
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int frontlen = buffend - buffer;
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spi_flash_read( nr, (uint32*)buffend, (datlen/4)*4 );
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espconn_sent( pespconn, buffer, frontlen + datlen );
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buffer[0] = 0;
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if( ets_strlen( buffer ) )
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espconn_sent( pespconn, buffer, ets_strlen( buffer ) );
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}
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}
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break;
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}
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flashchip->chip_size = 0x00080000;
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break;
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}
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case 'w': case 'W': // (W1:SSID:PASSWORD) (To connect) or (W2) to be own base station. ...or WI, to get info... or WS to scan.
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{
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char * colon = (char *) ets_strstr( (char*)&pusrdata[2], ":" );
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char * colon2 = (colon)?((char *)ets_strstr( (char*)(colon+1), ":" )):0;
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char * extra = colon2;
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char __attribute__ ((aligned (16))) buffer[1300];
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char * buffend;
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buffend = buffer;
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buffer[0] = 0;
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if( extra )
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{
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for( ; *extra; extra++ )
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{
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if( *extra < 32 )
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{
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*extra = 0;
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break;
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}
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}
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}
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switch (pusrdata[1])
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{
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case '1': //Station mode
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if( colon && colon2 )
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{
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int c1l = 0;
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int c2l = 0;
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struct station_config stationConf;
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*colon = 0; colon++;
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*colon2 = 0; colon2++;
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c1l = ets_strlen( colon );
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c2l = ets_strlen( colon2 );
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if( c1l > 32 ) c1l = 32;
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if( c2l > 32 ) c2l = 32;
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os_bzero( &stationConf, sizeof( stationConf ) );
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printf( "Switching to: \"%s\"/\"%s\".\n", colon, colon2 );
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os_memcpy(&stationConf.ssid, colon, c1l);
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os_memcpy(&stationConf.password, colon2, c2l);
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wifi_set_opmode( 1 );
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wifi_station_set_config(&stationConf);
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wifi_station_connect();
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espconn_sent( pespconn, "W1\r\n", 4 );
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printf( "Switching.\n" );
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}
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break;
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case '2':
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{
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wifi_set_opmode_current( 1 );
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wifi_set_opmode( 2 );
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espconn_sent( pespconn, "W2\r\n", 4 );
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}
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break;
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case 'I':
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{
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struct station_config sc;
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int mode = wifi_get_opmode();
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char buffer[200];
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char * buffend = &buffer[0];
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buffend += ets_sprintf( buffend, "WI%d", mode );
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wifi_station_get_config( &sc );
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buffend += ets_sprintf( buffend, ":%s:%s", sc.ssid, sc.password );
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espconn_sent( pespconn, buffer, buffend - buffer );
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}
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break;
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case 'S': case 's':
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{
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char buffer[1024];
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char * buffend = &buffer[0];
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int i, r;
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scanplace = 0;
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if( wifi_get_opmode() == SOFTAP_MODE )
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{
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wifi_set_opmode_current( STATION_MODE );
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need_to_switch_back_to_soft_ap = 1;
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r = wifi_station_scan(0, scandone );
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}
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else
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{
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r = wifi_station_scan(0, scandone );
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}
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buffend += ets_sprintf( buffend, "WS%d\n", r );
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uart0_sendStr(buffer);
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espconn_sent( pespconn, buffer, buffend - buffer );
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}
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break;
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case 'R': case 'r':
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{
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char buffer[1024];
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char * buffend = &buffer[0];
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int i, r;
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buffend += ets_sprintf( buffend, "WR%d\n", scanplace );
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for( i = 0; i < scanplace; i++ )
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{
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buffend += ets_sprintf( buffend, "#%s\t%s\t%d\t%d\t%s\n",
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totalscan[i].name, totalscan[i].mac, totalscan[i].rssi, totalscan[i].channel, enctypes[totalscan[i].encryption] );
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}
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espconn_sent( pespconn, buffer, buffend - buffer );
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}
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break;
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}
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break;
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}
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default:
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break;
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}
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}
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void ICACHE_FLASH_ATTR CSInit()
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{
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pUdpServer = (struct espconn *)os_zalloc(sizeof(struct espconn));
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ets_memset( pUdpServer, 0, sizeof( struct espconn ) );
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pUdpServer->type = ESPCONN_UDP;
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pUdpServer->proto.udp = (esp_udp *)os_zalloc(sizeof(esp_udp));
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pUdpServer->proto.udp->local_port = 7878;
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espconn_regist_recvcb(pUdpServer, issue_command);
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espconn_create( pUdpServer );
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pHTTPServer = (struct espconn *)os_zalloc(sizeof(struct espconn));
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ets_memset( pHTTPServer, 0, sizeof( struct espconn ) );
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espconn_create( pHTTPServer );
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pHTTPServer->type = ESPCONN_TCP;
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pHTTPServer->state = ESPCONN_NONE;
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pHTTPServer->proto.tcp = (esp_tcp *)os_zalloc(sizeof(esp_tcp));
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pHTTPServer->proto.tcp->local_port = 80;
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espconn_regist_connectcb(pHTTPServer, httpserver_connectcb);
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espconn_accept(pHTTPServer);
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espconn_regist_time(pHTTPServer, 15, 0); //timeout
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}
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void CSTick( int slowtick )
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{
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static uint8_t tick_flag = 0;
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if( slowtick )
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{
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tick_flag = 1;
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return;
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}
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if( need_to_switch_back_to_soft_ap == 2 )
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{
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need_to_switch_back_to_soft_ap = 0;
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wifi_set_opmode_current( SOFTAP_MODE );
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}
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HTTPTick(0);
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//TRICKY! If we use the timer to initiate this, connecting to people's networks
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//won't work! I don't know why, so I do it here. this does mean sometimes it'll
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//pause, though.
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if( tick_flag )
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{
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tick_flag = 0;
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HTTPTick(1);
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}
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}
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