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File Transfer: add debug logging and allocate memory used.

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This commit is contained in:
Thomas Göttgens 2023-01-12 10:00:52 +01:00
parent 80d1a993dd
commit 5e66dd0dad
1 changed files with 12 additions and 0 deletions
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12
src/xmodem.cpp
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@ -36,6 +36,7 @@ XModemAdapter xModem;
XModemAdapter::XModemAdapter()
{
xmodemStore = (XModem*)malloc(XModem_size);
}
unsigned short XModemAdapter::crc16_ccitt(const pb_byte_t *buffer, int length)
@ -66,6 +67,7 @@ int XModemAdapter::check(const pb_byte_t *buf, int sz, unsigned short tcrc)
void XModemAdapter::sendControl(XModem_Control c) {
memset(xmodemStore, 0, XModem_size);
xmodemStore->control = c;
LOG_DEBUG("XModem: Notify Sending control %d.\n", c);
packetReady.notifyObservers(packetno);
}
@ -98,6 +100,7 @@ void XModemAdapter::handlePacket(XModem xmodemPacket)
isReceiving = false;
break;
} else { // Transmit this file from Flash
LOG_INFO("XModem: Transmitting file %s\n", filename);
file = FSCom.open(filename, FILE_O_READ);
if (file) {
packetno = 1;
@ -107,6 +110,11 @@ void XModemAdapter::handlePacket(XModem xmodemPacket)
xmodemStore->seq = packetno;
xmodemStore->buffer.size = file.read(xmodemStore->buffer.bytes, sizeof(XModem_buffer_t::bytes));
xmodemStore->crc16 = crc16_ccitt(xmodemStore->buffer.bytes, xmodemStore->buffer.size);
LOG_DEBUG("XModem: STX Notify Sending packet %d, %d Bytes.\n", packetno, xmodemStore->buffer.size);
if (xmodemStore->buffer.size < sizeof(XModem_buffer_t::bytes)) {
isEOT = true;
// send EOT on next Ack
}
packetReady.notifyObservers(packetno);
break;
}
@ -154,6 +162,7 @@ void XModemAdapter::handlePacket(XModem xmodemPacket)
if (isEOT) {
sendControl(XModem_Control_EOT);
file.close();
LOG_INFO("XModem: Finished sending file %s\n", filename);
isTransmitting = false;
isEOT = false;
break;
@ -165,6 +174,7 @@ void XModemAdapter::handlePacket(XModem xmodemPacket)
xmodemStore->seq = packetno;
xmodemStore->buffer.size = file.read(xmodemStore->buffer.bytes, sizeof(XModem_buffer_t::bytes));
xmodemStore->crc16 = crc16_ccitt(xmodemStore->buffer.bytes, xmodemStore->buffer.size);
LOG_DEBUG("XModem: ACK Notify Sending packet %d, %d Bytes.\n", packetno, xmodemStore->buffer.size);
if (xmodemStore->buffer.size < sizeof(XModem_buffer_t::bytes)) {
isEOT = true;
// send EOT on next Ack
@ -181,6 +191,7 @@ void XModemAdapter::handlePacket(XModem xmodemPacket)
if (--retrans <= 0) {
sendControl(XModem_Control_CAN);
file.close();
LOG_INFO("XModem: Retransmit timeout, cancelling file %s\n", filename);
isTransmitting = false;
break;
}
@ -190,6 +201,7 @@ void XModemAdapter::handlePacket(XModem xmodemPacket)
file.seek((packetno-1) * sizeof(XModem_buffer_t::bytes));
xmodemStore->buffer.size = file.read(xmodemStore->buffer.bytes, sizeof(XModem_buffer_t::bytes));
xmodemStore->crc16 = crc16_ccitt(xmodemStore->buffer.bytes, xmodemStore->buffer.size);
LOG_DEBUG("XModem: NAK Notify Sending packet %d, %d Bytes.\n", packetno, xmodemStore->buffer.size);
if (xmodemStore->buffer.size < sizeof(XModem_buffer_t::bytes)) {
isEOT = true;
// send EOT on next Ack