--- /dev/null
+/* -*- mode:c++; indent-tabs-mode:nil -*-
+ * Copyright (c) 2007, Technische Universitaet Berlin
+ * 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 Technische Universitaet Berlin 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 THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS 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.
+ */
+/**
+ * hand rolled bsl tool, other ones are too slow
+ * @author Andreas Koepke <koepke at tkn.tu-berlin.de>
+ * @date 2007-04-16
+ */
+
+#include "Bsl.h"
+using namespace std;
+
+void Bsl::makeFrame(commands_t cmd, uint16_t A, uint16_t L, frame_t* frame, uint8_t dLen) {
+ frame->HDR = 0x80;
+ frame->CMD = (uint8_t)cmd;
+ frame->L1 = dLen + 4;
+ frame->L2 = dLen + 4;
+ frame->AL = A & 0xff;
+ frame->AH = (A>>8) & 0xff;
+ frame->LL = L & 0xff;
+ frame->LH = (L>>8) & 0xff;
+}
+
+int Bsl::rxPassword(int *err) {
+ frame_t txframe;
+ frame_t rxframe;
+ for(int i = 0; i < 32; i++) {
+ txframe.data[i] = 0xff;
+ }
+ makeFrame(RX_PWD, 0, 0, &txframe, 32);
+ cout << "Transmit default password ..." << endl;
+ return s->txrx(err, &txframe, &rxframe);
+}
+
+int Bsl::erase(int *err) {
+ int r = 0;
+ frame_t txframe;
+ frame_t rxframe;
+ makeFrame(MASS_ERASE, 0xff00, 0xa506, &txframe, 0);
+ for(int i = 0; i < 2; i++) {
+ r = s->invokeBsl(err);
+ if(r != -1) {
+ r = s->txrx(err, &txframe, &rxframe);
+ if(r != -1) {
+ cout << "Mass Erase..." << endl;
+ break;
+ }
+ else {
+ if(*err == EAGAIN) {
+ serial_delay(1000000);
+ }
+ else {
+ return -1;
+ }
+ }
+ }
+ else {
+ if(*err == EAGAIN) {
+ serial_delay(1000000);
+ }
+ else {
+ return -1;
+ }
+ }
+ }
+ return r;
+}
+
+int Bsl::install(int *err) {
+ unsigned len = 0;
+ int r = erase(err);
+ if(r == -1) {
+ cerr << "Bsl::install: could not erase node" << endl;
+ return r;
+ }
+ r = rxPassword(err);
+ if(r == -1) {
+ cerr << "Bsl::install: password not accepted" << endl;
+ return r;
+ }
+ r = parseIhex(err);
+ if(r == -1) {
+ cerr << "Bsl::install: could not parse ihex image" << endl;
+ return r;
+ }
+ r = highSpeed(err);
+ if(r == -1) {
+ cerr << " Bsl::install: could not switch to high speed mode" << endl;
+ return r;
+ }
+ cout << "Program ..." << endl;
+ for(std::list<Segment>::const_iterator it = prog.begin(); it != prog.end(); ++it) {
+ len += it->len;
+ r = writeData(err, (uint16_t)it->startAddr,it->data, it->len);
+ if(r == -1) {
+ cerr << " Bsl::install: could not write data" << endl;
+ return r;
+ }
+ }
+ cout << len << " bytes programmed." << endl;
+ r = s->reset(err);
+ if(r == -1) {
+ cerr << " Bsl::install: could not reset node" << endl;
+ }
+ return r;
+}
+
+int Bsl::writeBlock(int *err, const uint16_t addr, const uint8_t* data, const uint16_t len) {
+ frame_t txframe;
+ frame_t rxframe;
+ memcpy(txframe.data, data, len);
+ makeFrame(RX_DATA, addr, len, &txframe, len);
+ return s->txrx(err, &txframe, &rxframe);
+}
+
+int Bsl::writeData(int *err, const uint16_t addr, const uint8_t* data, const uint16_t len) {
+ int r = 0;
+ if(!data) {
+ cerr << "Command::write(): data==NULL" << endl;
+ return -1;
+ }
+ if(addr+len>0x10000) {
+ cerr << "Command::write(): addr+len>0x10000" << endl;
+ return -1;
+ }
+ int l;
+ uint16_t adr;
+ for(int i=0; i<len; i+=l) {
+ l=len-i;
+ if(l>250) l=250;
+ adr=addr+i;
+ r = writeBlock(err, adr, &data[i], l);
+ if(r == -1) {
+ break;
+ }
+ }
+ return r;
+}
+
+int Bsl::parseIhex(int *err) {
+ char buf[512];
+ Segment segment;
+ segment.len = 0;
+ segment.startAddr = 0;
+ int r;
+ FILE *readFD = fopen(image, "r");
+ if(readFD == NULL) {
+ *err = errno;
+ cerr << "Bsl::parseIhex: Could not open " << image << endl;
+ return -1;
+ };
+ while(fgets(buf, 512, readFD) == buf) {
+ uint16_t len;
+ uint16_t addr;
+ uint16_t recType;
+ uint16_t checksum = 0;
+ uint16_t byte;
+ unsigned i;
+ if(buf[0] != (uint8_t)':') {
+ cerr << "Bsl::parseIhex: " << image << "is not an ihex" << endl;
+ return -1;
+ }
+ sscanf(buf,":%2hx%4hx%2hx",&len, &addr, &recType);
+ checksum = len + (addr>>8) + (addr & 0xff) + recType;
+ if(recType == 0) {
+ if((segment.len != 0) && (segment.startAddr + segment.len != addr)) {
+ prog.push_back(segment);
+ segment.len = 0;
+ }
+ if(segment.len == 0) {
+ segment.startAddr = addr;
+ }
+ for(i = 0; i < len; i++) {
+ sscanf(buf+9+2*i,"%2hx",&byte);
+ segment.data[segment.len] = byte;
+ checksum += segment.data[segment.len];
+ ++segment.len;
+ }
+ checksum = (-checksum) & 0xff;
+ sscanf(buf+9+2*i,"%4hx",&byte);
+ if(checksum == byte) {
+
+ } else {
+ cerr << "Bsl::parseIhex wrong data line format in " << image << endl;
+ fclose(readFD);
+ return -1;
+ }
+ }
+ else if(recType == 1) {
+ prog.push_back(segment);
+ }
+ }
+ r = fclose(readFD);
+ if(r == -1) {
+ *err = errno;
+ }
+ return r;
+}
+
+int Bsl::highSpeed(int *err) {
+ frame_t txframe;
+ frame_t rxframe;
+ int r;
+ for(int i = 0; i < 32; i++) {
+ txframe.data[i] = 0xff;
+ }
+ makeFrame(BAUDRATE, 0x87e0, 0x0002, &txframe, 0);
+ r = s->txrx(err, &txframe, &rxframe);
+ if(r != -1) {
+ serial_delay(10000);
+ r = s->highSpeed(err);
+ }
+ return r;
+}
projects / tinyos-2.x.git / blobdiff