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fcbe224d2c
reliability of programming the Arduino Due. PR: 218241 Submitted by: Kyle Evans <bsdports@kyle-evans.net> (maintainer)
69 lines
1.8 KiB
C++
69 lines
1.8 KiB
C++
--- src/bossac.cpp.orig 2017-03-31 15:31:35 UTC
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+++ src/bossac.cpp
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@@ -64,6 +64,7 @@ class BossaConfig (public)
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bool help;
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bool forceUsb;
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string forceUsbArg;
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+ bool arduinoErase;
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int readArg;
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string portArg;
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@@ -89,6 +90,7 @@ BossaConfig::BossaConfig()
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info = false;
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help = false;
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forceUsb = false;
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+ arduinoErase = false;
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readArg = 0;
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bootArg = 1;
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@@ -189,6 +191,11 @@ static Option opts[] =
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'R', "reset", &config.reset,
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{ ArgNone },
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"reset CPU (if supported)"
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+ },
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+ {
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+ 'a', "arduino_erase", &config.arduinoErase,
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+ { ArgNone },
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+ "erase and reset via Arduino 1200 baud hack (cannot be used with port autodetection)"
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}
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};
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@@ -257,6 +264,12 @@ main(int argc, char* argv[])
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return help(argv[0]);
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}
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+ if (config.arduinoErase && !config.port)
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+ {
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+ fprintf(stderr, "%s: port must be specified for Arduino 1200bps erase hack\n", argv[0]);
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+ return help(argv[0]);
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+ }
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+
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if (config.read || config.write || config.verify)
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{
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if (args == argc)
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@@ -311,6 +324,25 @@ main(int argc, char* argv[])
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fprintf(stderr, "Invalid USB value: %s\n", config.forceUsbArg.c_str());
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return 1;
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}
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+ }
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+
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+ if (config.arduinoErase)
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+ {
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+ SerialPort::Ptr port;
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+ if (config.forceUsb)
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+ port = portFactory.create(config.portArg, isUsb);
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+ else
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+ port = portFactory.create(config.portArg);
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+
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+ if(!port->open(1200))
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+ {
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+ fprintf(stderr, "Failed to open port at 1200bps\n");
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+ return 1;
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+ }
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+
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+ port->setRTS(true);
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+ port->setDTR(false);
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+ port->close();
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}
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if (config.port)
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