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Fix Xmodem send over serial

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Theo Arends 2025-04-19 12:54:53 +02:00
parent 2831bbfd18
commit a11e269ca0
1 changed files with 18 additions and 36 deletions
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54
tasmota/tasmota_xdrv_driver/xdrv_120_xyzmodem.ino
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@ -65,8 +65,9 @@ enum XTrim1aModes { XYZT_NONE, XYZT_TRIM, XYZT_AUTO };
enum XReceiveModes { XYZD_NONE, XYZD_SOH, XYZD_BLK1, XYZD_BLK2, XYZD_DATA };
enum XYZFileSteps { XYZM_IDLE,
XYZM_SEND, XYZM_SEOT, XYZM_ACKT, XYZM_COMPLETE, XYZM_ERROR, XYZM_DONE,
XYZM_RECEIVE, XYZM_RCV_START, XYZM_RCV_EOT };
XYZM_SEND, XYZM_SND_ACK,
XYZM_RECEIVE, XYZM_RCV_START, XYZM_RCV_EOT,
XYZM_ERROR, XYZM_DONE };
enum XReceiveStates { XYZS_OK, XYZS_TIMEOUT, XYZS_EOT, XYZS_CAN, XYZS_OTHER, XYZS_CHECKSUM, XYZS_PACKET, XYZS_FILE };
@ -712,8 +713,7 @@ void XModemSendStart(void) {
XYZFile.step = XYZM_SEND;
AddLog(LOG_LEVEL_DEBUG, PSTR("XMD: Send started"));
} else {
XYZFile.step = XYZM_SEOT;
AddLog(LOG_LEVEL_DEBUG, PSTR("XMD: Send aborted"));
XYZModemInit();
}
}
@ -738,8 +738,8 @@ bool XYZModemLoop(void) {
// *** Send
case XYZM_SEND: { // *** Handle file send using XModem - upload
if (XYZModemFileAvailable()) {
if (XYZFile.byte_counter && !(XYZFile.byte_counter % 10240)) { // Show progress every 10kB
AddLog(LOG_LEVEL_DEBUG, PSTR("XMD: Progress %d kB"), XYZFile.byte_counter / 1024);
if (XYZFile.byte_counter && !(XYZFile.byte_counter % 10240)) { // Show progress every 10KB
AddLog(LOG_LEVEL_DEBUG, PSTR("XMD: Progress %d KB"), XYZFile.byte_counter / 1024);
}
if (!XYZModemSend(XYZModem.packet_no)) {
AddLog(LOG_LEVEL_DEBUG, PSTR("XMD: Packet %d send failed"), XYZModem.packet_no);
@ -748,21 +748,16 @@ bool XYZModemLoop(void) {
}
XYZModem.packet_no++;
} else {
XYZFile.step = XYZM_SEOT;
AddLog(LOG_LEVEL_DEBUG, PSTR("XMD: Send %d bytes"), XYZFile.size);
// Once the last block is ACKed by the target, the transfer should be finalized by an
// EOT (ASCII 0x04) packet from the source. This packet is confirmed via XModem ACK
// from the target.
XYZModemWrite(XYZM_EOT); // *** Send EOT
XYZModem.timeout = millis() + (30 * 1000); // Allow 30 seconds to receive EOT ACK
XYZFile.step = XYZM_SND_ACK;
}
break;
}
case XYZM_SEOT: { // *** Send EOT and wait for ACK
// Once the last block is ACKed by the target, the transfer should be finalized by an
// EOT (ASCII 0x04) packet from the source. This packet is confirmed via XModem ACK
// from the target.
XYZModemWrite(XYZM_EOT);
XYZModem.timeout = millis() + (30 * 1000); // Allow 30 seconds to receive EOT ACK
XYZFile.step = XYZM_ACKT;
break;
}
case XYZM_ACKT: { // *** Send EOT and wait for ACK
case XYZM_SND_ACK: { // *** Wait for ACK
// The ACK for the last XModem data packet may take much longer (1-3 seconds) than prior
// data packets to be received.
if (millis() > XYZModem.timeout) {
@ -778,9 +773,8 @@ bool XYZModemLoop(void) {
return true;
}
else if (XYZM_ACK == xmodem_ack) {
AddLog(LOG_LEVEL_DEBUG, PSTR("XMD: Successful"));
XYZModem.timeout = millis() + (30 * 1000); // Allow 30 seconds
XYZFile.byte_counter = 0;
// !!! Send an AddLog here as it previously would interfere with XModem protocol !!!
AddLog(LOG_LEVEL_INFO, PSTR("XMD: Send %d bytes succesful"), XYZFile.size);
XYZFile.step = XYZM_DONE;
}
}
@ -807,16 +801,15 @@ bool XYZModemLoop(void) {
break;
}
case XYZM_RCV_START: {
if (XYZFile.byte_counter && !(XYZFile.byte_counter % 10240)) { // Show progress every 10kB
AddLog(LOG_LEVEL_DEBUG, PSTR("XMD: Progress %d kB"), XYZFile.byte_counter / 1024);
if (XYZFile.byte_counter && !(XYZFile.byte_counter % 10240)) { // Show progress every 10KB
AddLog(LOG_LEVEL_DEBUG, PSTR("XMD: Progress %d KB"), XYZFile.byte_counter / 1024);
}
int result = XYZModemReceive(XYZModem.packet_no);
if (result) {
switch (result) {
case XYZS_EOT: {
AddLog(LOG_LEVEL_DEBUG, PSTR("XMD: Received %d bytes"), XYZFile.byte_counter);
AddLog(LOG_LEVEL_DEBUG, PSTR("XMD: Successful"));
XYZModemFileWriteEot(1);
AddLog(LOG_LEVEL_INFO, PSTR("XMD: Received %d bytes succesful"), XYZFile.byte_counter);
XYZFile.step = XYZM_DONE;
break;
}
@ -875,17 +868,6 @@ bool XYZModemLoop(void) {
break;
}
// *** Finish
case XYZM_COMPLETE: { // *** Wait for send complete
if (millis() > XYZModem.timeout) {
AddLog(LOG_LEVEL_DEBUG, PSTR("XMD: Timeout"));
XYZFile.step = XYZM_ERROR;
return true;
} else {
XYZFile.state = XYZM_COMPLETE;
XYZFile.step = XYZM_DONE;
}
break;
}
case XYZM_ERROR:
XYZFile.state = XYZM_ERROR;
AddLog(LOG_LEVEL_DEBUG, PSTR("XMD: Failed"));