GerhardHoffmann/DCPlugin
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Added dc_updateDC plus associated helper functions.

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dc_open_Serial:
    check if serial line is really open
dc_close_Serial:
    check if serial line is really closed
dc_isPortOpen:
    check if port is open directly on serial-object
bl_checkBL:
    try to check if bootloader is running
This commit is contained in:
Gerhard Hoffmann
2023-04-05 14:18:29 +02:00
parent 76f54cdc0c
commit 002d58ba7b
1 changed files with 282 additions and 10 deletions
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292
src/hwapi.cpp
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@@ -8,6 +8,8 @@
*/
#include <stdint.h>
#include <unistd.h>
#include <thread>
#include "tslib.h"
#include "hwapi.h"
@@ -20,6 +22,10 @@
#include <../plugins/interfaces.h>
static const QMap<QString, int> baudrateMap = {
{"1200" , 0}, {"9600" , 1}, {"19200" , 2}, {"38400" , 3},
{"57600" , 4}, {"115200" , 5}
};
hwapi::hwapi(QWidget *parent) : QObject(parent)
{
@@ -29,7 +35,6 @@ hwapi::hwapi(QWidget *parent) : QObject(parent)
sendWRcmd_INI();
myDatif = new T_datif();
}
@@ -105,25 +110,49 @@ void hwapi::sub_storeSendingText(QByteArray *buf) const
// start automatic READ requests
// ------------------------------------------------------------------------------
void hwapi::dc_openSerial(int BaudNr, QString BaudStr, QString ComName, uint8_t connect) const
{
bool hwapi::dc_openSerial(int BaudNr, QString BaudStr,
QString ComName, uint8_t connect) const {
// BaudNr: 0:1200 1:9600 2:19200 3:38400 4:57600 5:115200
// BaudStr: for exapmle "19200"
// ComName: for example "COM48"
// connect: 0, 1
//qDebug() << "~~>LIB" << "dc_openSerial called... " ;
//qDebug() << "~~>LIB" << "dc_openSerial called... " ;
epi_setSerial(BaudNr, BaudStr, ComName, connect);
// Actions: open serial port with parameters
for (int i = 0; i < 10; ++i) {
std::this_thread::sleep_for(std::chrono::milliseconds(100));
if (dc_isPortOpen()) {
return true;
}
}
return false;
}
void hwapi::dc_closeSerial(void) const
{
bool hwapi::dc_closeSerial(void) const {
epi_closeSerial();
for (int i = 0; i < 10; ++i) {
std::this_thread::sleep_for(std::chrono::milliseconds(100));
if (!dc_isPortOpen()) {
return true;
}
}
return false;
}
bool hwapi::dc_isPortOpen(void) const
{
return epi_isSerialPortOpen();
bool hwapi::dc_isPortOpen(void) const {
if (myDatif) {
T_prot* prot = myDatif->getProt();
if (prot) {
T_com *com = prot->getSerialPort();
if (com) {
return com->isPortOpen();
}
}
}
return false;
//return epi_isSerialPortOpen();
}
void hwapi::dc_autoRequest(bool on) const
@@ -135,6 +164,247 @@ void hwapi::dc_autoRequest(bool on) const
epi_startEmmision(0);
}
/******************************************************************************/
//
// LEVEL 2: Help-functions for hwapi::dc_updateDC.
//
/******************************************************************************/
hwapi::DownloadResult hwapi::sendStatus(int ret) const {
switch (ret) { // return values of dc are:
case 0: // 0: no answer by now
return DownloadResult::NOP; // 1: error
case 10: // 10: success
return DownloadResult::OK;
default:;
}
return DownloadResult::ERROR;
}
hwapi::DownloadResult hwapi::sendNextAddress(int bNum) const {
// sends address only if blockNumber is one of 0, 1024, 2048, 3072, 4096
int noAnswerCount = 0;
int errorCount = 0;
if ( bNum==0 || bNum==1024 || bNum==2048 || bNum==3072 || bNum==4096 ) {
qDebug() << "addr-block" << bNum << "...";
while (noAnswerCount <= 250) {
bl_sendAddress(bNum);
std::this_thread::sleep_for(std::chrono::milliseconds(10));
DownloadResult const res = sendStatus(bl_wasSendingAddOK());
if (res != DownloadResult::NOP) {
if (res == DownloadResult::ERROR) {
if (++errorCount >= 10) {
qCritical() << "addr-block" << bNum << "...FAILED";
return res;
}
} else { // res == DownloadResult::OK
qInfo() << "addr-block" << bNum << "...OK";
return res;
}
} else {
noAnswerCount += 1; // no answer by now
}
}
// wait max. about 3 seconds
return DownloadResult::TIMEOUT;
}
// blockNumber is not one of 0, 1024, 2048, 3072, 4096 -> do nothing
return DownloadResult::NOP;
}
hwinf::DownloadResult hwapi::sendNextDataBlock(QByteArray const &binary,
int bNum) const {
uint8_t local[66];
int const bAddr = bNum * 64;
int noAnswerCount = 0;
int errorCount = 0;
memcpy(local, binary.constData() + bAddr, 64);
local[64] = local[65] = 0x00;
qDebug() << "data for addr" << bAddr << "...";
while (noAnswerCount <= 250) {
bl_sendDataBlock(64, local);
std::this_thread::sleep_for(std::chrono::milliseconds(10));
DownloadResult const res = sendStatus(bl_wasSendingDataOK());
if (res != DownloadResult::NOP) {
if (res == DownloadResult::ERROR) {
if (++errorCount >= 10) {
qCritical() << "data for addr" << bAddr << "...FAILED";
return res;
}
} else {
qInfo() << "data for addr" << bAddr << "...OK";
return res;
}
} else {
noAnswerCount += 1; // no answer by now
}
}
// wait max. about 3 seconds
return DownloadResult::TIMEOUT;
}
hwinf::DownloadResult hwapi::dc_downloadBinary(QByteArray const &b) const {
int const nBlocks = (((b.size())%64)==0) ? (b.size()/64) : (b.size()/64)+1;
qInfo() << "total number of bytes to send to dc" << b.size();
qInfo() << "total number of blocks to send to dc" << nBlocks;
for (int blockNumber = 0; blockNumber < nBlocks; ++blockNumber) {
DownloadResult res = sendNextAddress(blockNumber);
if (res == DownloadResult::NOP) { // no address had to be
res = sendNextDataBlock(b, blockNumber); // sent, so send next block
} // as data block
if (res != DownloadResult::OK) {
return res;
}
}
bl_sendLastBlock();
return DownloadResult::OK;
}
bool hwapi::startBootloader() const {
qDebug() << "starting bootloader...";
int nTry = 5;
while (--nTry >= 0) {
bl_startBL();
std::this_thread::sleep_for(std::chrono::milliseconds(500));
if (bl_isUp()) {
qInfo() << "starting bootloader...OK";
std::this_thread::sleep_for(std::chrono::milliseconds(500));
return true;
}
}
qCritical() << "starting bootloader...FAILED";
return false;
}
bool hwapi::stopBootloader() const {
qDebug() << "stopping bootloader...";
int nTry = 5;
while (--nTry >= 0) {
bl_stopBL();
std::this_thread::sleep_for(std::chrono::milliseconds(500));
if (!bl_isUp()) {
qInfo() << "stopping bootloader...OK";
return true;
}
}
qCritical() << "stopping bootloader...FAILED";
return false;
}
// br is a index into a table, used for historical reasons.
bool hwapi::openSerial(int br, QString baudrate, QString comPort) const {
qDebug() << "opening serial" << br << baudrate << comPort << "...";
if (dc_openSerial(br, baudrate, comPort, 1)) { // 1 for connect
qInfo() << "opening serial" << br << baudrate << comPort << "...OK";
return true;
}
qCritical() << "opening serial" << br << baudrate << comPort << "...FAILED";
return false;
}
bool hwapi::closeSerial(QString comPort) const {
qDebug() << "closing serial" << comPort << "...";
if (dc_closeSerial()) {
qInfo() << "closing serial" << comPort << "...OK";
return true;
} else {
qCritical() << "closing serial" << comPort << "...FAILED";
}
return false;
}
bool hwapi::resetDeviceController() const {
qDebug() << "resetting device controller...";
if (stopBootloader()) { // first stop a (maybe) running bootloader
std::this_thread::sleep_for(std::chrono::milliseconds(1000));
dc_OrderToReset();
// wait maximally 3 seconds, before starting bootloader
std::this_thread::sleep_for(std::chrono::milliseconds(1500));
qInfo() << "resetting device controller...OK";
return true;
}
return false;
}
QByteArray hwapi::loadBinaryDCFile(QString filename) const {
qDebug() << "loading dc binary" << filename << "...";
QFile file(filename); // closed in destructor call
if (!file.exists()) {
qCritical() << file.fileName() << "does not exist";
return QByteArray();
}
if (!file.open(QIODevice::ReadOnly)) {
qCritical() << "cannot open file" << file.fileName();
return QByteArray();
}
qInfo() << "loading dc binary" << filename << "...OK";
return file.readAll();
}
bool hwapi::downloadBinaryToDC(QString const &bFile) const {
qDebug() << "sending" << bFile << "to dc...";
QByteArray const dcBinary = loadBinaryDCFile(bFile);
if (dcBinary.size() > 0) {
if (dc_downloadBinary(dcBinary) != DownloadResult::OK) {
qCritical() << "sending" << bFile << "to dc...FAILED";
return false;
} else {
qInfo() << "sending" << bFile << "to dc...OK";
}
} else {
qCritical() << "sending" << bFile << "to dc...FAILED";
qCritical() << "loading binary" << bFile << "FAILED";
return false;
}
return true;
}
/******************************************************************************/
//
// LEVEL 3: hwapi::dc_updateDC.
//
/******************************************************************************/
bool hwapi::dc_updateDC(QString bFile, QString br, QString serial) const {
if (!baudrateMap.contains(br)) { // sanity check
qCritical() << "passed wrong baudrate" << br;
return false;
}
qDebug() << "updating dc: " << bFile << br << serial << "...";
if (!openSerial(baudrateMap.value(br), br, serial)) {
return false;
}
if (!resetDeviceController()) {
closeSerial(serial);
return false;
}
if (!startBootloader()) {
closeSerial(serial);
return false;
}
if (!downloadBinaryToDC(bFile)) {
stopBootloader();
closeSerial(serial);
qCritical() << "updating dc: " << bFile << br << serial << "...FAILED";
return false;
}
qInfo() << "updating dc: " << bFile << br << serial << "...OK";
stopBootloader();
closeSerial(serial);
return true;
}
// ------------------------------------------------------------------------------
// Level 1, control device-controller (functions of µC)
// check serial connection to deviceController
@@ -2577,13 +2847,15 @@ void hwapi::bl_startBL(void) const
sendWRcmd_setSendBlock160(len, buf);
}
void hwapi::bl_checkBL(void) const
bool hwapi::bl_checkBL(void) const
{
uint8_t len, buf[20];
//len=dcBL_readBLversion(buf);
len=dcBL_readFWversion(buf);
sendWRcmd_setSendBlock160(len, buf);
return (len > 0);
}
bool hwapi::bl_isUp(void) const