119 lines
2.7 KiB
Arduino
119 lines
2.7 KiB
Arduino
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// Test the offloaded RAM stash mechanism.
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// 2011-07-10 <jc@wippler.nl> http://opensource.org/licenses/mit-license.php
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#include <EtherCard.h>
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#include <avr/eeprom.h>
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// ethernet interface mac address, must be unique on the LAN
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byte mymac[] = { 0x74,0x69,0x69,0x2D,0x30,0x31 };
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byte Ethernet::buffer[700];
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void dumpBlock (const char* msg, byte idx) {
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Serial.print(msg);
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Serial.print(" [");
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Serial.print(idx, DEC);
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Serial.print("] @ ");
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Serial.print(Stash::bufs[idx].bnum, DEC);
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Serial.print(" free ");
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Serial.print(Stash::freeCount(), DEC);
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for (byte i = 0; i < 64; ++i) {
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if (i % 16 == 0)
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Serial.println();
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Serial.print(' ');
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Serial.print(Stash::bufs[idx].bytes[i], DEC);
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}
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Serial.println();
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}
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void dumpStash (const char* msg, void* ptr) {
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Stash& buf = *(Stash*) ptr;
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Serial.print(msg);
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Serial.print(" c");
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Serial.print(buf.count, DEC);
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Serial.print(" f");
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Serial.print(buf.first, DEC);
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Serial.print(" l");
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Serial.print(buf.last, DEC);
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Serial.print(" u");
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Serial.print(buf.curr, DEC);
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Serial.print(" o");
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Serial.print(buf.offs, DEC);
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Serial.print(" #");
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Serial.println(buf.size());
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}
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void setup () {
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Serial.begin(57600);
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Serial.println("\n[stashTest]");
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ether.begin(sizeof Ethernet::buffer, mymac);
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#if 1
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Stash buf;
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dumpStash("> AAA", &buf);
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byte fd = buf.create();
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Serial.print("fd ");
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Serial.println(fd, DEC);
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dumpStash("> BBB", &buf);
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dumpBlock("EMPTY", 0);
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for (char c = 'a'; c <= 'z'; ++c)
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buf.put(c);
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for (char c = 'A'; c <= 'Z'; ++c)
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buf.put(c);
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dumpBlock("LETTERS", 0);
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dumpStash("> CCC", &buf);
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for (char c = '0'; c <= '9'; ++c)
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buf.put(c);
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dumpBlock("DIGITS", 0);
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dumpStash("> DDD", &buf);
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buf.print(" x = ");
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buf.println(123.45);
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dumpBlock("PRINT", 0);
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dumpStash("> EEE", &buf);
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buf.load(1, 1);
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dumpBlock("FIRST", 1);
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buf.save();
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buf.load(1, 1);
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dumpBlock("FLUSHED", 1);
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dumpStash("> FFF", &buf);
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for (;;) {
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char c = buf.get();
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if (c == 0)
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break;
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Serial.print(c);
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}
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Serial.println();
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dumpStash("> GGG", &buf);
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#endif
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Stash buf2;
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byte fd2 = buf2.create();
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buf2.print("<XYZ>");
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buf2.save();
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buf2.load(1, fd2);
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dumpBlock("SECOND", 1);
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dumpStash("> HHH", &buf2);
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Stash::prepare(PSTR("a $S b $F c $D d $H e"),
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"123", PSTR("4567"), -12345, fd2);
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dumpBlock("BUFFER", 0);
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Serial.println(Stash::length());
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for (word i = 0, n = Stash::length(); i < n; ++i) {
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char c;
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Stash::extract(i, 1, &c);
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Serial.print(c);
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}
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Serial.println();
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Stash::cleanup();
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#if 1
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buf.release();
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#endif
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Serial.print("free ");
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Serial.println(Stash::freeCount(), DEC);
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Serial.println("DONE");
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}
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void loop () {
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// ether.packetLoop(ether.packetReceive());
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}
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