3DPrinting/Prusa-Firmware
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Fix "MMU needs attention screen is missing in case of failed unload filament".

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This commit is contained in:
Marek Bel 2019-07-25 19:09:52 +02:00
parent a5437cb15b
commit a9e9a9857b
1 changed files with 4 additions and 2 deletions

6
Firmware/mmu.cpp
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@ -379,9 +379,11 @@ void mmu_loop(void)
} }
else if ((mmu_last_request + MMU_CMD_TIMEOUT) < _millis()) else if ((mmu_last_request + MMU_CMD_TIMEOUT) < _millis())
{ //resend request after timeout (5 min) { //resend request after timeout (5 min)
if (mmu_last_cmd >= MmuCmd::T0 && mmu_last_cmd <= MmuCmd::T4) if (mmu_last_cmd != MmuCmd::None)
{ {
if (mmu_attempt_nr++ < MMU_MAX_RESEND_ATTEMPTS) { if (mmu_attempt_nr++ < MMU_MAX_RESEND_ATTEMPTS &&
mmu_last_cmd >= MmuCmd::T0 && mmu_last_cmd <= MmuCmd::T4)
{
DEBUG_PRINTF_P(PSTR("MMU retry attempt nr. %d\n"), mmu_attempt_nr - 1); DEBUG_PRINTF_P(PSTR("MMU retry attempt nr. %d\n"), mmu_attempt_nr - 1);
mmu_cmd = mmu_last_cmd; mmu_cmd = mmu_last_cmd;
} }