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Initial commit

Dmitry Yu Okunev 6 years ago
commit
ad383dd21d
3 changed files with 139 additions and 0 deletions
  1. 1 0
      .gitignore
  2. 27 0
      LICENSE
  3. 111 0
      voltloggera0000.ino

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.gitignore

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+*.orig

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LICENSE

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+Format: http://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
+Upstream-Name: voltloggerA
+Source: https://devel.mephi.ru/dyokunev/voltloggerA
+
+Files: *
+Copyright: 2015 Dmitry Yu Okunev <dyokunev@ut.mephi.ru> 0x8E30679C
+License: GPL-3+
+ 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 3 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 package; if not, write to the Free
+ Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+ Boston, MA  02110-1301 USA
+ .
+ On Debian systems, the full text of the GNU General Public
+ License version 3 can be found in the file
+ `/usr/share/common-licenses/GPL-3'.

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voltloggera0000.ino

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+#include <SPI.h>
+#include <EthernetV2_0.h>
+
+#define FASTADC 1
+
+
+byte mac[] = {
+	0xfe, 0x00, 0x00, 0x00, 0x01, 0x00
+};
+
+unsigned int port_local  = 30319;
+
+IPAddress ip_remote;
+
+unsigned int port_remote = 30319;
+
+EthernetClient eth;
+EthernetUDP    udp;
+
+// defines for setting and clearing register bits
+#ifndef cbi
+#define cbi(sfr, bit) (_SFR_BYTE(sfr) &= ~_BV(bit))
+#endif
+#ifndef sbi
+#define sbi(sfr, bit) (_SFR_BYTE(sfr) |= _BV(bit))
+#endif
+
+#define SS    10   //Gadgeteer PIN 6
+#define nRST  8  //Gadgeteer PIN 4
+#define nPWDN 9  //Gadgeteer PIN 5
+#define nINT 3  //Gadgeteer PIN 3
+
+extern volatile unsigned long timer0_overflow_count;
+unsigned long ticks()
+{
+	return timer0_overflow_count;
+}
+
+unsigned char WriteBuffer[UDP_TX_PACKET_MAX_SIZE];
+
+void setup()
+{
+	Serial.begin(9600);
+#if FASTADC
+	sbi(ADCSRA, ADPS2);
+	cbi(ADCSRA, ADPS1);
+	cbi(ADCSRA, ADPS0);
+#endif
+	pinMode(4,	OUTPUT);
+	digitalWrite(4,	HIGH);		// disable SD card if one in the slot
+
+	pinMode(SS,	OUTPUT);
+	pinMode(nRST,	OUTPUT);
+	pinMode(nPWDN,	OUTPUT);
+	pinMode(nINT,	INPUT);
+	digitalWrite(nPWDN,	LOW);	// enable power
+	digitalWrite(nRST,	LOW);	// reset W5200
+	delay(10);
+	Serial.println("Starting VoltloggerA0000");
+	digitalWrite(nRST,	HIGH);
+	delay(200);			// wait W5200 work
+	Serial.println("Trying to get an IP-address");
+
+	while(!Ethernet.begin(mac)) {
+		Serial.println("Retring DHCP");
+	}
+
+	Serial.print("Local address: ");
+	Serial.print(Ethernet.localIP());
+	Serial.print(":");
+	Serial.println(port_local);
+	ip_remote = Ethernet.localIP();
+	ip_remote[3] = 2;
+	Serial.print("Remote address: ");
+	Serial.print(ip_remote);
+	Serial.print(":");
+	Serial.println(port_remote);
+	udp.begin(port_local);
+}
+
+#define VALUES_PER_PACKET 2
+
+#define BYTES_PER_PACKET (VALUES_PER_PACKET << 2)
+
+void loop()
+{
+	udp.beginPacket(ip_remote, port_remote);
+	int i = 0;
+
+	while (i < BYTES_PER_PACKET) {
+		uint16_t value;
+		uint16_t timestamp;
+		value     = analogRead(5);
+		timestamp = micros();
+		//timestamp = ticks();
+//		value   >>= 2;
+		//udp.write(WriteBuffer);
+		//udp.write(timestamp >> 3);
+		//udp.write(timestamp >> 4);
+		//udp.write(value >> 8);
+		WriteBuffer[i++] = timestamp;
+		WriteBuffer[i++] = timestamp >> 8;
+		WriteBuffer[i++] = value;
+		WriteBuffer[i++] = value >> 8;
+	}
+
+	udp.write(WriteBuffer, BYTES_PER_PACKET);
+//	udp.write(value);
+	udp.endPacket();
+}
+