From 37e09437c2f20ac269f8d2b7f9c7f7cd325f0585 Mon Sep 17 00:00:00 2001 From: makefu Date: Sat, 20 Aug 2011 23:21:48 +0200 Subject: oncology: initial commit oncology will analyse the current krebs status --- oncology/dpfhack_display/python/Makefile | 69 ++++ oncology/dpfhack_display/python/py_device.c | 492 ++++++++++++++++++++++++++++ 2 files changed, 561 insertions(+) create mode 100644 oncology/dpfhack_display/python/Makefile create mode 100644 oncology/dpfhack_display/python/py_device.c (limited to 'oncology/dpfhack_display/python') diff --git a/oncology/dpfhack_display/python/Makefile b/oncology/dpfhack_display/python/Makefile new file mode 100644 index 00000000..6d10be20 --- /dev/null +++ b/oncology/dpfhack_display/python/Makefile @@ -0,0 +1,69 @@ +# Cygwin/Linux-GCC Makefile +# +# $Id: Makefile 301 2010-09-30 13:09:13Z strubi $ +# +# This is the GNU Makefile to create: +# - a Python module for the API tester +# + +DEVLIB = .. + +############################################################################ +# Configure these to your needs +LIBNAME = dpf +DLLCSRCS = +COMMONSRCDIR = $(DEVLIB)/python +DLLINSTALLDIR = ../$(CONFIG) +DLLCOMMONSRCS = py_device.c +DEBUGOPTS = -g + +ifdef DEBUG + DEBUGOPTS += -DDEBUG +endif + +CLIENTLIB = -L$(DEVLIB)/dpflib -ldpf -lusb + +############################################################################ + +MODULENAME = $(LIBNAME) + +ifndef PLATFORM +PLATFORM=$(shell "uname") +endif + +ifeq (Linux, $(PLATFORM)) + PYTHON=$(shell pyversions -d) + include $(DEVLIB)/unixdll.mk + DLLDEPS = $(CLIENTLIB) -l$(PYTHON) + PYTHONINCLUDES = -I/usr/include/$(PYTHON) +else + + PYTHONSRC = $(HOME)/src/EXTERN/Python26 + +ifeq (mingw32, $(PLATFORM)) + include $(DEVLIB)/msdll.mk + PYTHONINCLUDES = -I$(PYTHONSRC)/include + CFLAGS += -DDLL_EXPORTS + DLLDEPS = -L$(PYTHONSRC)/libs -lpython26 + DLLDEPS += $(CLIENTLIB) -lws2_32 + DLLTOOL = i586-mingw32msvc-dlltool + DLLWRAP = i586-mingw32msvc-dllwrap +endif +endif + +INCLUDES = -I$(DEVLIB)/include -I$(DEVLIB)/dpflib +INCLUDES += $(PYTHONINCLUDES) + +CFLAGS += -DMODULENAME=$(MODULENAME) +CFLAGS += -Wall + +all: dll + +install:: installdll + @cp $(DLL) $(DLLINSTALLDIR)/$(INSTALLNAME)$(DLLEXT) + @echo ------------------------------------------------------------------- + @echo Python module installed in: + @echo `pwd`/$(DLLINSTALLDIR)/$(INSTALLNAME)$(DLLEXT) + @echo ------------------------------------------------------------------- + @echo + diff --git a/oncology/dpfhack_display/python/py_device.c b/oncology/dpfhack_display/python/py_device.c new file mode 100644 index 00000000..98b4bc03 --- /dev/null +++ b/oncology/dpfhack_display/python/py_device.c @@ -0,0 +1,492 @@ +/* Device wrapper for python + * + * (c) 2003-2010 Martin Strubel + * + * This file is part of the netpp library + * + * Additions by BöserFisch for hacked DPF access + * + */ + +#include "Python.h" +#include "dpf.h" + +#ifdef DEBUG +# include +#endif + +#define CONCAT(x, y) x##y +#define INITMODULE(x) CONCAT(init, x) +#define RESOLVE(x) #x +#define STRINGIFY(x) RESOLVE(x) + +//////////////////////////////////////////////////////////////////////////// +// AUX + +#define HANDLE_ERROR(err, msg) handleError(err, __LINE__) + +PyObject * +handleError(int err, int line) +{ + char s[256]; + PyObject *exctype = PyExc_SystemError; + + // catch some special errors + switch (err) { + case DEVERR_OPEN: + exctype = PyExc_TypeError; + sprintf(s, "%d:%s", line, dev_errstr(err)); + break; + default: + sprintf(s, "%d:(%x): %s", line, err, dev_errstr(err)); + } + PyErr_SetString(exctype, s); + return NULL; +} + +staticforward PyTypeObject DeviceType; + +//////////////////////////////////////////////////////////////////////////// +// +// Device object +// +//////////////////////////////////////////////////////////////////////////// + +#define FLAGS_VALID 0x0001 + +typedef struct { + PyObject_HEAD + DPFHANDLE dpf; + uint16_t flags; +} DeviceObject; + +staticforward PyTypeObject DeviceType; + +#define DeviceObject_Check(v) ((v)->ob_type == &DeviceType) + +//////////////////////////////////////////////////////////////////////////// +// +// Device object method functions +// +//////////////////////////////////////////////////////////////////////////// + + +static PyObject * +Device_close(DeviceObject *self, PyObject *args) +{ + if (!PyArg_ParseTuple(args, "")) + return NULL; + + dpf_close(self->dpf); + self->dpf = NULL; + + Py_INCREF(Py_None); + return Py_None; +} + +PyObject * +Device_probeflash(DeviceObject *self, PyObject *args) +{ + int error; + unsigned char id[3]; + + error = flash_probe(self->dpf, id); + if (error < 0) return HANDLE_ERROR(error, "probeflash"); + + return Py_BuildValue("(iii)", id[0], id[1], id[2]); +} + +PyObject * +Device_readflash(DeviceObject *self, PyObject *args) +{ + int error; + unsigned int count; + ADDR addr; + Py_ssize_t sz; + PyObject *p; + unsigned char *buf; + + if (!PyArg_ParseTuple(args, "II", &addr, &count)) + return NULL; + + p = PyBuffer_New(count); + + error = PyObject_AsWriteBuffer(p, (void**) &buf, &sz); + while (error >= 0 && count > MAX_CHUNKSIZE) { + error = flash_read(self->dpf, buf, addr, 0x10000); + addr += MAX_CHUNKSIZE; + count -= MAX_CHUNKSIZE; + buf += MAX_CHUNKSIZE; + } + if (error >= 0) { + error = flash_read(self->dpf, buf, addr, count); + } + if (error < 0) { + Py_DECREF(p); + return HANDLE_ERROR(error, "readflash"); + } + return p; +} + +PyObject * +Device_eraseflash(DeviceObject *self, PyObject *args) +{ + int error; + ADDR addr; + + if (!PyArg_ParseTuple(args, "I", &addr)) + return NULL; + + error = flash_erase(self->dpf, addr); + if (error < 0) return HANDLE_ERROR(error, "eraseflash"); + + Py_INCREF(Py_None); + return Py_None; + +} +PyObject * +Device_writeflash(DeviceObject *self, PyObject *args) +{ + int error; + PyObject *p; + ADDR addr; + const void *buf; + ssize_t len; + + if (!PyArg_ParseTuple(args, "IO", &addr, &p)) + return NULL; + + error = PyObject_AsReadBuffer(p, &buf, &len); + if (error < 0) { + PyErr_SetString(PyExc_TypeError, + "Could not get pointer to buffer object"); + return NULL; + } + + error = flash_write(self->dpf, (const unsigned char *) buf, addr, len); + if (error < 0) return HANDLE_ERROR(error, "writeflash"); + + Py_INCREF(Py_None); + return Py_None; + +} + +PyObject * +Device_patchsector(DeviceObject *self, PyObject *args) +{ + int error; + ADDR reloc; + const char *hexfile; + ADDR addr; + + if (!PyArg_ParseTuple(args, "IIs", &reloc, &addr, &hexfile)) + return NULL; + + if (addr < 0x10000) { + PyErr_SetString(PyExc_ValueError, + "Not allowed to write to first sector. It will brick your device."); + return NULL; + } + + error = patch_sector(self->dpf, reloc, addr, hexfile); + if (error < 0) return HANDLE_ERROR(error, "patchsector"); + + Py_INCREF(Py_None); + return Py_None; +} + +PyObject * +Device_setProperty(DeviceObject *self, PyObject *args) +{ + int error; + PyObject *p; + int prop; + DPFValue v; + + if (!PyArg_ParseTuple(args, "iO", &prop, &p)) + return NULL; + + if (PyInt_Check(p)) { + v.type = TYPE_INTEGER; + v.value.integer = PyInt_AsLong(p); + } + + error = dpf_setproperty(self->dpf, prop, &v); + if (error < 0) return HANDLE_ERROR(error, "set_property"); + + Py_INCREF(Py_None); + return Py_None; +} + +PyObject * +Device_writelcd(DeviceObject *self, PyObject *args) +{ + int error; + PyObject *p; + const void *buf; + ssize_t len; + + if (!PyArg_ParseTuple(args, "O", &p)) + return NULL; + + error = PyObject_AsReadBuffer(p, &buf, &len); + if (error < 0) { + PyErr_SetString(PyExc_TypeError, + "Could not get pointer to buffer object"); + return NULL; + } + + error = write_screen(self->dpf, buf, len); + if (error < 0) return HANDLE_ERROR(error, "writescreen"); + + Py_INCREF(Py_None); + return Py_None; +} + +PyObject * +Device_readmem(DeviceObject *self, PyObject *args) +{ + int error; + int count; + ADDR addr; + Py_ssize_t sz; + PyObject *p; + unsigned char *buf; + + if (!PyArg_ParseTuple(args, "Ii", &addr, &count)) + return NULL; + + p = PyBuffer_New(count); + + error = PyObject_AsWriteBuffer(p, (void**) &buf, &sz); + if (error >= 0) { + error = read_mem(self->dpf, buf, addr, count); + } + if (error < 0) { + Py_DECREF(p); + return HANDLE_ERROR(error, "readmem"); + } + return p; +} + +PyObject * +Device_writemem(DeviceObject *self, PyObject *args) +{ + int error; + char *name; + if (!PyArg_ParseTuple(args, "s", &name)) + return NULL; + + error = write_mem(self->dpf, name); + if (error < 0) return HANDLE_ERROR(error, "hexfile"); + + Py_INCREF(Py_None); + return Py_None; +} + +PyObject * +Device_exec(DeviceObject *self, PyObject *args) +{ + int error; + ADDR addr; + + if (!PyArg_ParseTuple(args, "I", &addr)) + return NULL; + + error = code_go(self->dpf, addr); + if (error < 0) return HANDLE_ERROR(error, "exec"); + + Py_INCREF(Py_None); + return Py_None; + +} + +PyObject * +Device_runapp(DeviceObject *self, PyObject *args) +{ + int error; + const void *buf; + ADDR addr; + ADDR start; + PyObject *p; + ssize_t len; + + if (!PyArg_ParseTuple(args, "IOI", &addr, &p, &start)) + return NULL; + + error = PyObject_AsReadBuffer(p, &buf, &len); + if (error < 0) return HANDLE_ERROR(error, "read buffer"); + + error = dpf_bootstrap(self->dpf, addr, (unsigned char *) buf, len, start); + if (error < 0) return HANDLE_ERROR(error, "runapp"); + + Py_INCREF(Py_None); + return Py_None; + +} +static PyMethodDef Device_methods[] = +{ + // BASIC ACCESS + {"close", (PyCFunction) Device_close, METH_VARARGS}, + {"probeFlash", (PyCFunction) Device_probeflash, METH_VARARGS}, + {"readFlash", (PyCFunction) Device_readflash, METH_VARARGS}, + {"eraseFlash", (PyCFunction) Device_eraseflash, METH_VARARGS}, + {"writeFlash", (PyCFunction) Device_writeflash, METH_VARARGS}, + {"patchSector", (PyCFunction) Device_patchsector, METH_VARARGS}, + {"setProperty", (PyCFunction) Device_setProperty, METH_VARARGS}, + {"writeLCD", (PyCFunction) Device_writelcd, METH_VARARGS}, + {"readMemory", (PyCFunction) Device_readmem, METH_VARARGS}, + {"writeMemory", (PyCFunction) Device_writemem, METH_VARARGS}, + {"run", (PyCFunction) Device_exec, METH_VARARGS}, + {"runApp", (PyCFunction) Device_runapp, METH_VARARGS}, + {NULL, NULL} /* sentinel */ +}; + +//////////////////////////////////////////////////////////////////////////// +// Device type object standard methods +// + + +static void +Device_dealloc(DeviceObject *self) +{ + if (self->dpf) + dpf_close(self->dpf); + PyObject_Del(self); +} + + +static PyObject * +Device_getattr(DeviceObject *self, char *name) +{ + return Py_FindMethod(Device_methods, (PyObject *)self, name); +} + +// finally, the object type definition + +statichere PyTypeObject DeviceType = { + /* The ob_type field must be initialized in the module init function + * to be portable to Windows without using C++. */ + PyObject_HEAD_INIT(NULL) + 0, /*ob_size*/ + "device.Device", /*tp_name*/ + sizeof(DeviceObject), /*tp_basicsize*/ + 0, /*tp_itemsize*/ + /* methods */ + (destructor) Device_dealloc, /*tp_dealloc*/ + 0, /*tp_print*/ + (getattrfunc) Device_getattr, /*tp_getattr*/ + (setattrfunc) 0, /*tp_setattr*/ + 0, /*tp_compare*/ + 0, /*tp_repr*/ + 0, /*tp_as_number*/ + 0, /*tp_as_sequence*/ + 0, /*tp_as_mapping*/ + 0, /*tp_hash*/ + 0, /*tp_call*/ + 0, /*tp_str*/ + 0, /*tp_getattro*/ + 0, /*tp_setattro*/ + 0, /*tp_as_buffer*/ + Py_TPFLAGS_DEFAULT, /*tp_flags*/ + 0, /*tp_doc*/ + 0, /*tp_traverse*/ + 0, /*tp_clear*/ + 0, /*tp_richcompare*/ + 0, /*tp_weaklistoffset*/ + 0, /*tp_iter*/ + 0, /*tp_iternext*/ + 0, /*tp_methods*/ + 0, /*tp_members*/ + 0, /*tp_getset*/ + 0, /*tp_base*/ + 0, /*tp_dict*/ + 0, /*tp_descr_get*/ + 0, /*tp_descr_set*/ + 0, /*tp_dictoffset*/ + 0, /*tp_init*/ + 0, /*tp_alloc*/ + 0, /*tp_new*/ + 0, /*tp_free*/ + 0, /*tp_is_gc*/ +}; + + + +// +// Create new device Python object and return it +// +static DeviceObject * +newDeviceObject(DPFHANDLE h) +{ + DeviceObject *self; + self = PyObject_New(DeviceObject, &DeviceType); + if (self == NULL) + return NULL; + self->dpf = h; // device port handle + self->flags = 0; + return self; +} + +//////////////////////////////////////////////////////////////////////////// +// +// Device module definitions +// +//////////////////////////////////////////////////////////////////////////// + +static PyObject * +device_open(PyObject *self, PyObject *args) +{ + char *portname; + DPFHANDLE h; + int error; + int raw = 0; + char errstring[256]; + + DeviceObject *d; + + if (!PyArg_ParseTuple(args, "s|i", &portname, &raw)) { + return 0; + } + + error = dpf_open(portname, &h); + + if (error == 0 || (raw && error > 0)) { + d = newDeviceObject(h); + // if no error or warning, device is valid + if (error == 0) d->flags |= FLAGS_VALID; + return (PyObject *) d; + } else { + // Warnings don't automatically close the device, so + // we do it + if (error > 0) { + dpf_close(h); + } + sprintf(errstring, "Failed to open port:\n%s\n", + dev_errstr(error)); + PyErr_SetString(PyExc_SystemError, errstring); + return 0; + } +} + +static PyMethodDef device_methods[] = { + {"open", device_open, METH_VARARGS }, + {NULL, NULL} +}; + + +#ifdef __WIN32__ + __declspec(dllexport) +#endif + +void +INITMODULE(MODULENAME)(void) +{ + // XXX + // this only for windows portability + // might be removed when using g++ or any other C++ compiler + DeviceType.ob_type = &PyType_Type; + // + Py_InitModule("dpf", device_methods); + +} -- cgit v1.2.3