--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/tool/cmd_sdo_download.cpp Tue Jul 22 14:17:20 2008 +0000
@@ -0,0 +1,180 @@
+/*****************************************************************************
+ *
+ * $Id$
+ *
+ ****************************************************************************/
+
+#include <iostream>
+#include <iomanip>
+using namespace std;
+
+#include "globals.h"
+#include "coe_datatypes.h"
+
+/****************************************************************************/
+
+const char *help_sdo_download =
+ "[OPTIONS]\n"
+ "\n"
+ "\n"
+ "Command-specific options:\n";
+
+/****************************************************************************/
+
+void command_sdo_download(void)
+{
+ stringstream strIndex, strSubIndex, strValue, err;
+ ec_ioctl_slave_sdo_download_t data;
+ unsigned int number;
+ const CoEDataType *dataType = NULL;
+
+ if (slavePosition < 0) {
+ err << "'sdo_download' requires a slave! Please specify --slave.";
+ throw MasterDeviceException(err.str());
+ }
+ data.slave_position = slavePosition;
+
+ if (commandArgs.size() != 3) {
+ err << "'sdo_download' takes 3 arguments!";
+ throw MasterDeviceException(err.str());
+ }
+
+ strIndex << commandArgs[0];
+ strIndex
+ >> resetiosflags(ios::basefield) // guess base from prefix
+ >> data.sdo_index;
+ if (strIndex.fail()) {
+ err << "Invalid Sdo index '" << commandArgs[0] << "'!";
+ throw MasterDeviceException(err.str());
+ }
+
+ strSubIndex << commandArgs[1];
+ strSubIndex
+ >> resetiosflags(ios::basefield) // guess base from prefix
+ >> number;
+ if (strSubIndex.fail() || number > 0xff) {
+ err << "Invalid Sdo subindex '" << commandArgs[1] << "'!";
+ throw MasterDeviceException(err.str());
+ }
+ data.sdo_entry_subindex = number;
+
+ if (dataTypeStr != "") { // data type specified
+ if (!(dataType = findDataType(dataTypeStr))) {
+ err << "Invalid data type '" << dataTypeStr << "'!";
+ throw MasterDeviceException(err.str());
+ }
+ } else { // no data type specified: fetch from dictionary
+ ec_ioctl_slave_sdo_entry_t entry;
+
+ masterDev.open(MasterDevice::ReadWrite);
+
+ try {
+ masterDev.getSdoEntry(&entry, slavePosition,
+ data.sdo_index, data.sdo_entry_subindex);
+ } catch (MasterDeviceException &e) {
+ err << "Failed to determine Sdo entry data type. "
+ << "Please specify --type.";
+ throw ExecutionFailureException(err);
+ }
+ if (!(dataType = findDataType(entry.data_type))) {
+ err << "Pdo entry has unknown data type 0x"
+ << hex << setfill('0') << setw(4) << entry.data_type << "!"
+ << " Please specify --type.";
+ throw ExecutionFailureException(err);
+ }
+ }
+
+ if (dataType->byteSize) {
+ data.data_size = dataType->byteSize;
+ } else {
+ data.data_size = DefaultBufferSize;
+ }
+
+ data.data = new uint8_t[data.data_size + 1];
+
+ strValue << commandArgs[2];
+ strValue >> resetiosflags(ios::basefield); // guess base from prefix
+ strValue.exceptions(ios::failbit);
+
+ try {
+ switch (dataType->coeCode) {
+ case 0x0002: // int8
+ {
+ int16_t val; // uint8_t is interpreted as char
+ strValue >> val;
+ if (val > 127 || val < -128)
+ throw ios::failure("Value out of range");
+ *data.data = val;
+ break;
+ }
+ case 0x0003: // int16
+ {
+ int16_t val;
+ strValue >> val;
+ *(int16_t *) data.data = cputole16(val);
+ break;
+ }
+ case 0x0004: // int32
+ {
+ int32_t val;
+ strValue >> val;
+ *(int32_t *) data.data = cputole32(val);
+ break;
+ }
+ case 0x0005: // uint8
+ {
+ uint16_t val; // uint8_t is interpreted as char
+ strValue >> val;
+ if (val > 0xff)
+ throw ios::failure("Value out of range");
+ *data.data = val;
+ break;
+ }
+ case 0x0006: // uint16
+ {
+ uint16_t val;
+ strValue >> val;
+ *(uint16_t *) data.data = cputole16(val);
+ break;
+ }
+ case 0x0007: // uint32
+ {
+ uint32_t val;
+ strValue >> val;
+ *(uint32_t *) data.data = cputole32(val);
+ break;
+ }
+ case 0x0009: // string
+ if (strValue.str().size() >= data.data_size) {
+ err << "String too large";
+ throw MasterDeviceException(err.str());
+ }
+ data.data_size = strValue.str().size();
+ strValue >> (char *) data.data;
+ break;
+
+ default:
+ delete [] data.data;
+ err << "Unknown data type 0x" << hex << dataType->coeCode;
+ throw MasterDeviceException(err.str());
+ }
+ } catch (ios::failure &e) {
+ delete [] data.data;
+ err << "Invalid value argument '" << commandArgs[2]
+ << "' for type '" << dataType->name << "'!";
+ throw MasterDeviceException(err.str());
+ }
+
+ masterDev.open(MasterDevice::ReadWrite);
+
+ try {
+ masterDev.sdoDownload(&data);
+ } catch(MasterDeviceException &e) {
+ delete [] data.data;
+ throw e;
+ }
+
+ delete [] data.data;
+}
+
+/*****************************************************************************/