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authortpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2010-02-24 18:42:24 +0000
committertpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2010-02-24 18:42:24 +0000
commitf508189682b6fba62e08feeb1596f682bad5fff9 (patch)
tree28aeb0e6c19386c385c1ce5edf8a92c1bca15281 /src/progs/direct/base/direct_18.cpp
downloadpiklab-f508189682b6fba62e08feeb1596f682bad5fff9.tar.gz
piklab-f508189682b6fba62e08feeb1596f682bad5fff9.zip
Added KDE3 version of PikLab
git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/piklab@1095639 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'src/progs/direct/base/direct_18.cpp')
-rw-r--r--src/progs/direct/base/direct_18.cpp109
1 files changed, 109 insertions, 0 deletions
diff --git a/src/progs/direct/base/direct_18.cpp b/src/progs/direct/base/direct_18.cpp
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--- /dev/null
+++ b/src/progs/direct/base/direct_18.cpp
@@ -0,0 +1,109 @@
+/***************************************************************************
+ * Copyright (C) 2003-2005 Alain Gibaud <alain.gibaud@free.fr> *
+ * *
+ * 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 2 of the License, or *
+ * (at your option) any later version. *
+ ***************************************************************************/
+#include "direct_18.h"
+
+// Commands specific to 18F:
+// xhh = send a 8 bits constant (hh must be a 2 digits hex constant)
+// Xhhhh = send a 16 bits constant (hhhh must be a 4 digits hex constant)
+bool Direct::P18::pulse(const char *&cmd, BitValue value, BitValue &res)
+{
+ switch (*cmd) {
+ case 'x': {
+ uint n;
+ sscanf(++cmd, "%02X", &n);
+ ++cmd;
+ log(Log::DebugLevel::Max, "SEND 1 byte constant : " + toHexLabel(n, 2));
+ send_bits(n, 8);
+ break;
+ }
+ case 'X': {
+ uint n;
+ sscanf(++cmd,"%04X", &n);
+ cmd += 3;
+ log(Log::DebugLevel::Max, "SEND 2 bytes constant : " + toHexLabel(n, 4));
+ send_bits(n, 16);
+ break;
+ }
+ default: return Pic8DeviceSpecific::pulse(cmd, value, res);
+ }
+ return true;
+}
+
+void Direct::P18::send_word(BitValue d)
+{
+ hardware().setWrite();
+ for (uint x = 0; x<16; x++) {
+ hardware().setPin(Clock, High);
+ if ( d.bit(0) ) hardware().setPin(DataOut, High);
+ else hardware().setPin(DataOut, Low);
+ Port::usleep(_clockDelay+5);
+ hardware().setPin(Clock, Low);
+ Port::usleep(_clockDelay+3);
+ d >>= 1; // Move the data over 1 bit
+ }
+ hardware().setPin(DataOut, High);
+ hardware().setRead();
+}
+
+BitValue Direct::P18::get_word()
+{
+ hardware().setRead();
+ BitValue ind = 0;
+ send_cmd(9);
+ hardware().setPin(DataOut, High);
+ for (uint x = 0; x<16; x++) {
+ hardware().setPin(Clock, High);
+ Port::usleep(_clockDelay+5);
+ if ( x>7 && hardware().readBit() ) ind |= (1 << x-8);
+ hardware().setPin(Clock, Low);
+ Port::usleep(_clockDelay+3);
+ }
+ send_cmd(9);
+ hardware().setPin(DataOut, High);
+ for (uint x = 0; x<16; x++) {
+ hardware().setPin(Clock, High);
+ Port::usleep(_clockDelay+5);
+ if ( x>7 && hardware().readBit() ) ind |= (1 << x);
+ hardware().setPin(Clock, Low);
+ Port::usleep(_clockDelay+3);
+ }
+ return ind;
+}
+
+BitValue Direct::P18::get_byte()
+{
+ hardware().setRead();
+ BitValue ind = 0;
+ send_cmd(2);
+ hardware().setPin(DataOut, High);
+ for (uint x = 0; x<16; x++) {
+ hardware().setPin(Clock, High);
+ Port::usleep(_clockDelay+5);
+ if ( x>7 && hardware().readBit() ) ind |= (1 << x-8);
+ hardware().setPin(Clock, Low);
+ Port::usleep(_clockDelay+3);
+ }
+ return ind;
+}
+
+void Direct::P18::send_bits(BitValue d, uint nbb)
+{
+ hardware().setWrite();
+ for (int x = nbb; x; --x) {
+ hardware().setPin(Clock, High);
+ if ( d.bit(0) ) hardware().setPin(DataOut, High);
+ else hardware().setPin(DataOut, Low);
+ Port::usleep(_clockDelay+5);
+ hardware().setPin(Clock, Low);
+ Port::usleep(_clockDelay+3);
+ d >>= 1; // Move the data over 1 bit
+ }
+ hardware().setPin(DataOut, High);
+ hardware().setRead();
+}