cgiwifi.h File Reference

#include "httpd.h"

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Functions
int	cgiWiFiScan (HttpdConnData *connData)
void	tplSetup (HttpdConnData *connData, char *token, void **arg)
int	cgiWiFi (HttpdConnData *connData)
int	cgiSetup (HttpdConnData *connData)
int	cgiWifiSetMode (HttpdConnData *connData)

Function Documentation

cgiSetup()

int cgiSetup

(

HttpdConnData *

connData

)

Definition at line 168 of file cgiwifi.c.

References cfg_save(), HttpdConnData::conn, HTTPD_CGI_DONE, httpdFindArg(), httpdRedirect(), INFO, kw_to_w_str(), NULL, os_strncpy, os_timer_arm, os_timer_disarm, os_timer_setfn, HttpdConnData::postBuff, resetTimer, resetTimerCb(), syscfg_t::sta_pwd, syscfg_t::sta_ssid, and sys_cfg.

                                                        {
    char essid[128];
    char passwd[128];
#ifdef IMPULSE
    char impulse_meter_serial[32 + 1];
    char impulse_meter_energy_kw[32 + 1];
    char impulse_meter_energy[32 + 1];
    char impulses_per_kwh[8 + 1];
#endif
    
    if (connData->conn==NULL) {
        //Connection aborted. Clean up.
        return HTTPD_CGI_DONE;
    }
    
    httpdFindArg(connData->postBuff, "essid", essid, sizeof(essid));
    httpdFindArg(connData->postBuff, "passwd", passwd, sizeof(passwd));
#ifdef IMPULSE
    httpdFindArg(connData->postBuff, "impulse_meter_serial", impulse_meter_serial, sizeof(impulse_meter_serial));
    httpdFindArg(connData->postBuff, "impulse_meter_energy", impulse_meter_energy_kw, sizeof(impulse_meter_energy_kw));
    httpdFindArg(connData->postBuff, "impulses_per_kwh", impulses_per_kwh, sizeof(impulses_per_kwh));
#endif

    os_strncpy((char*)sys_cfg.sta_ssid, essid, 32);
    os_strncpy((char*)sys_cfg.sta_pwd, passwd, 64);
#ifdef IMPULSE
    os_strncpy((char*)sys_cfg.impulse_meter_serial, impulse_meter_serial, 32 + 1);
    kw_to_w_str(impulse_meter_energy_kw, impulse_meter_energy);
    os_strncpy((char*)sys_cfg.impulse_meter_energy, impulse_meter_energy, 32 + 1);
    os_strncpy((char*)sys_cfg.impulses_per_kwh, impulses_per_kwh, 8 + 1);
    sys_cfg.impulse_meter_count = 0;
#endif

    cfg_save();

    INFO("Try to connect to AP %s pw %s\n", essid, passwd);

    //Schedule disconnect/connect
    os_timer_disarm(&resetTimer);
    os_timer_setfn(&resetTimer, resetTimerCb, NULL);
    os_timer_arm(&resetTimer, 1000, 0);
#ifdef IMPULSE
    httpdRedirect(connData, "impulse_meter_setting_up.html");
#else
    httpdRedirect(connData, "setting_up.html");
#endif
    
    // restart to go directly to sample mode after 5 seconds
    os_timer_disarm(&resetTimer);
    os_timer_setfn(&resetTimer, resetTimerCb, NULL);
    os_timer_arm(&resetTimer, 5000, 0);

    return HTTPD_CGI_DONE;
}

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cgiWiFi()

int cgiWiFi

(

HttpdConnData *

connData

)

cgiWiFiScan()

int cgiWiFiScan

(

HttpdConnData *

connData

)

Definition at line 108 of file cgiwifi.c.

References ScanResultData::apData, ApData::enc, HTTPD_CGI_DONE, httpdEndHeaders(), httpdHeader(), httpdSend(), httpdStartResponse(), ScanResultData::noAps, NULL, ApData::rssi, ScanResultData::scanInProgress, ApData::ssid, strlen, tfp_snprintf(), and wifiStartScan().

                                                           {
    int len;
    int i;
    char buff[1024];
    httpdStartResponse(connData, 200);
    httpdHeader(connData, "Content-Type", "text/json");
    httpdEndHeaders(connData);

    if (cgiWifiAps.scanInProgress==1) {
        //We're still scanning. Tell Javascript code that.
        tfp_snprintf(buff, 1024, "{\n \"result\": { \n\"inProgress\": \"1\"\n }\n}\n");
        len = strlen(buff);
        httpdSend(connData, buff, len);
    } else {
        //We have a scan result. Pass it on.
        tfp_snprintf(buff, 1024, "{\n \"result\": { \n\"inProgress\": \"0\", \n\"APs\": [\n");
        len = strlen(buff);
        httpdSend(connData, buff, len);
        if (cgiWifiAps.apData==NULL) cgiWifiAps.noAps=0;
        for (i=0; i<cgiWifiAps.noAps; i++) {
            //Fill in json code for an access point
            tfp_snprintf(buff, 1024, "{\"essid\": \"%s\", \"rssi\": \"%d\", \"enc\": \"%d\"}%s\n", 
                    cgiWifiAps.apData[i]->ssid, cgiWifiAps.apData[i]->rssi, 
                    cgiWifiAps.apData[i]->enc, (i==cgiWifiAps.noAps-1)?"":",");
            len = strlen(buff);
            httpdSend(connData, buff, len);
        }
        tfp_snprintf(buff, 1024, "]\n}\n}\n");
        len = strlen(buff);
        httpdSend(connData, buff, len);
        //Also start a new scan.
        wifiStartScan();
    }
    return HTTPD_CGI_DONE;
}

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cgiWifiSetMode()

int cgiWifiSetMode

(

HttpdConnData *

connData

)

Definition at line 225 of file cgiwifi.c.

References HttpdConnData::conn, HttpdConnData::getArgs, HTTPD_CGI_DONE, httpdFindArg(), httpdRedirect(), INFO, NULL, system_restart(), and wifi_set_opmode().

                                                              {
    int len;
    char buff[1024];
    
    if (connData->conn==NULL) {
        //Connection aborted. Clean up.
        return HTTPD_CGI_DONE;
    }

    len=httpdFindArg(connData->getArgs, "mode", buff, sizeof(buff));
    if (len!=0) {
        INFO("cgiWifiSetMode: %s\n", buff);
#ifndef DEMO_MODE
        wifi_set_opmode(atoi(buff));
        system_restart();
#endif
    }
    httpdRedirect(connData, "/wifi");
    return HTTPD_CGI_DONE;
}

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tplSetup()

void tplSetup	(	HttpdConnData *	connData,
		char *	token,
		void **	arg
	)

Definition at line 247 of file cgiwifi.c.

References cfg_load(), httpdSend(), NULL, os_strcmp, os_strcpy, syscfg_t::sta_pwd, syscfg_t::sta_ssid, sys_cfg, tfp_snprintf(), w_to_kw_str(), and wifi_get_opmode().

                                                                                  {
    char buff[1024];
#ifdef IMPULSE
    char impulse_meter_energy[32 + 1];
#endif // IMPULSE
    int x;
    //static struct station_config stconf;
    if (token==NULL) return;
    //wifi_station_get_config(&stconf);
    cfg_load();

    os_strcpy(buff, "Unknown");
    if (os_strcmp(token, "WiFiMode")==0) {
        x=wifi_get_opmode();
        if (x == 1) os_strcpy(buff, "Client");
        if (x == 2) os_strcpy(buff, "SoftAP");
        if (x == 3) os_strcpy(buff, "STA+AP");
    }
    else if (os_strcmp(token, "currSsid") == 0) {
        os_strcpy(buff, (char*)sys_cfg.sta_ssid);
    }
    else if (os_strcmp(token, "WiFiPasswd") == 0) {
        os_strcpy(buff, (char*)sys_cfg.sta_pwd);
    }
    else if (os_strcmp(token, "WiFiapwarn") == 0) {
        x = wifi_get_opmode();
        if (x == 2) {
            os_strcpy(buff, "<b>Can't scan in this mode.</b> Click <a href=\"setmode.cgi?mode=3\">here</a> to go to STA+AP mode.");
        }
        else {
            os_strcpy(buff, "Click <a href=\"setmode.cgi?mode=2\">here</a> to go to standalone AP mode.");
        }
    }
#ifdef IMPULSE
    else if (os_strcmp(token, "ImpulseMeterSerial") == 0) {
        os_strcpy(buff, (char*)sys_cfg.impulse_meter_serial);
    }
    else if (os_strcmp(token, "ImpulseMeterEnergy") == 0) {
        tfp_snprintf(impulse_meter_energy, 32 + 1, "%u", atoi(sys_cfg.impulse_meter_energy) + sys_cfg.impulse_meter_count * (1000 / atoi(sys_cfg.impulses_per_kwh)));
        w_to_kw_str(impulse_meter_energy, buff);
    }
    else if (os_strcmp(token, "ImpulsesPerKwh") == 0) {
        os_strcpy(buff, (char*)sys_cfg.impulses_per_kwh);
    }
#endif

    httpdSend(connData, buff, -1);
}

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