aboutsummaryrefslogtreecommitdiffstats
path: root/lib/bossac/src/Applet.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'lib/bossac/src/Applet.cpp')
-rw-r--r--lib/bossac/src/Applet.cpp64
1 files changed, 64 insertions, 0 deletions
diff --git a/lib/bossac/src/Applet.cpp b/lib/bossac/src/Applet.cpp
new file mode 100644
index 00000000..7bba24bb
--- /dev/null
+++ b/lib/bossac/src/Applet.cpp
@@ -0,0 +1,64 @@
+///////////////////////////////////////////////////////////////////////////////
+// BOSSA
+//
+// Copyright (c) 2011-2018, ShumaTech
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are met:
+// * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// * Redistributions in binary form must reproduce the above copyright
+// notice, this list of conditions and the following disclaimer in the
+// documentation and/or other materials provided with the distribution.
+// * Neither the name of the <organization> nor the
+// names of its contributors may be used to endorse or promote products
+// derived from this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+// DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
+// DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+// ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+///////////////////////////////////////////////////////////////////////////////
+#include "Applet.h"
+
+Applet::Applet(Samba& samba,
+ uint32_t addr,
+ uint8_t* code,
+ uint32_t size,
+ uint32_t start,
+ uint32_t stack,
+ uint32_t reset) :
+ _samba(samba), _addr(addr), _size(size), _start(start), _stack(stack), _reset(reset)
+{
+ _samba.write(addr, code, size);
+}
+
+void
+Applet::setStack(uint32_t stack)
+{
+ _samba.writeWord(_stack, stack);
+}
+
+void
+Applet::run()
+{
+ // Add one to the start address for Thumb mode
+ _samba.go(_start + 1);
+}
+
+void
+Applet::runv()
+{
+ // Add one to the start address for Thumb mode
+ _samba.writeWord(_reset, _start + 1);
+
+ // The stack is the first reset vector
+ _samba.go(_stack);
+}