Commit cc37d73e authored by Andrey Filippov's avatar Andrey Filippov
Browse files

added and tested fromEEPROM4/toEEPROM4 over external 3.3V i2c

parent e01b50c8

src/php_top/i2c.php

+54 −2
Original line number Original line Diff line number Diff line
@@ -134,6 +134,8 @@ if (count ( $_GET ) == 0) { 
					case "toEEPROM2" :

					case "toEEPROM2" :

					case "fromEEPROM3" :

					case "fromEEPROM3" :

					case "toEEPROM3" :

					case "toEEPROM3" :

					case "fromEEPROM4" :

					case "toEEPROM4" :

					case "ctl" :

					case "ctl" :

					$cmd = $value;

					$cmd = $value;

					break;

					break;
@@ -224,8 +226,24 @@ switch ($cmd) { 
	case "fromEEPROM1" :

	case "fromEEPROM1" :

	case "fromEEPROM2" :

	case "fromEEPROM2" :

	case "fromEEPROM3" :

	case "fromEEPROM3" :

	case "fromEEPROM4" :

		$EEPROM_bus0 = intval ( substr ( $cmd, 10 ) ); // and fall below

		$EEPROM_bus0 = intval ( substr ( $cmd, 10 ) ); // and fall below

	case "fromEEPROM" :

	case "fromEEPROM" :

		if ($EEPROM_bus0 == 4) { // using FPGA PIO bus (bus=1 in NC353) for IMU, GPS and such

			$rslt=i2c_read256b(0xa0+($EEPROM_chn * 2), $EEPROM_bus0);

			$zero=strpos($rslt,chr(0));

			if ($zero!==false) $rslt=substr($rslt,0, $zero);

			if (substr($rslt,0,5)=="<?xml") {

				$xml=simplexml_load_string($rslt);

				$xml_string=$xml->asXML();

				header("Content-Type: text/xml");

				header("Content-Length: ".strlen($xml_string)."\n");

				header("Pragma: no-cache\n");

				printf($xml_string);

				exit (0);

			}

			break;

		}

		if (($EEPROM_bus0 < 0) || ($EEPROM_bus0 > 3)) {

		if (($EEPROM_bus0 < 0) || ($EEPROM_bus0 > 3)) {

			// Not supported in NC393 - TODO: implement with bus=5 for 10389 board serial number

			// Not supported in NC393 - TODO: implement with bus=5 for 10389 board serial number

			break;

			break;
@@ -271,8 +289,42 @@ switch ($cmd) { 
	case "toEEPROM1" :

	case "toEEPROM1" :

	case "toEEPROM2" :

	case "toEEPROM2" :

	case "toEEPROM3" :

	case "toEEPROM3" :

	case "toEEPROM4" :

		$EEPROM_bus0 = intval ( substr ( $cmd, 8 ) ); // and fall below

		$EEPROM_bus0 = intval ( substr ( $cmd, 8 ) ); // and fall below

	case "toEEPROM" :

	case "toEEPROM" :

		if ($EEPROM_bus0 == 4) { // using FPGA PIO bus (bus=1 in NC353) for IMU, GPS and such

			if ($wprot>=0) {

				i2c_setprot ($EEPROM_bus0, 0xa0+($EEPROM_chn*2),1,(1-$wprot));

			}

			if ($data=="") {

				if ($model  === "") {$rslt="model  not specified"; break;}

				if ($rev    === "") {$rslt="rev    not specified"; break;}

				if ($serial === "") {$rslt="serial not specified"; break;}

				if ($time   === "") {$rslt="time   not specified"; break;}

				$xml = new SimpleXMLElement("<?xml version='1.0' standalone='yes'?><board/>");

				if ($brand!='') $xml->addChild ('brand',$brand);

				if ($model!='') $xml->addChild ('model',$model);

				if ($rev!='') $xml->addChild ('rev',  $rev);

				if ($serial!='') $xml->addChild ('serial',$serial);

				if ($time!='') $xml->addChild ('time',$time);

				if ($application!="") $xml->addChild ('app',$application);

				if ($application_mode!="") $xml->addChild ('mode',$application_mode);

				if ($sensor!='') $xml->addChild ('sensor',$sensor);

				if ($length!='') $xml->addChild ('len',$length);

				if ($port!='') $xml->addChild ('port',$port);

				if ($part!='') $xml->addChild ('part',$part);

				if ($baud!='') $xml->addChild ('baud',$baud);

				if ($sync!='') $xml->addChild ('sync',$sync);

				$data=$xml->asXML();

			}

			if (strlen($data)>256) {

				$rslt="data too long - ".strlen($data)." bytes, only 256 are permitted";

				break;

			}

			$rslt="written ".i2c_write256b($data,0xa0+($EEPROM_chn*2), $EEPROM_bus0);

			i2c_setprot ($EEPROM_bus0,0xa0+($EEPROM_chn*2),1,0);

			break;

		}

		if (($EEPROM_bus0 < 0) || ($EEPROM_bus0 > 3)) {

		if (($EEPROM_bus0 < 0) || ($EEPROM_bus0 > 3)) {

			// Not supported in NC393 - TODO: implement with bus=5 for 10389 board serial number

			// Not supported in NC393 - TODO: implement with bus=5 for 10389 board serial number

			break;

			break;