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serial_dump: manipulate WDT just once

This commit is contained in:
Yuri D'Elia 2021-06-15 16:21:56 +02:00
parent 928c7211ad
commit d193d0f7ac
1 changed files with 5 additions and 4 deletions
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9
Firmware/Dcodes.cpp
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@ -973,9 +973,12 @@ bool emergency_serial_dump = false;
void serial_dump_and_reset(uint16_t sp, dump_crash_reason reason) void serial_dump_and_reset(uint16_t sp, dump_crash_reason reason)
{ {
// we're being called from a live state, so shut off interrupts and heaters
cli(); cli();
wdt_enable(WDTO_15MS);
// extend WDT long enough to allow writing the entire stream
wdt_enable(WDTO_8S);
// we're being called from a live state, so shut off interrupts and heaters
WRITE(FAN_PIN, HIGH); WRITE(FAN_PIN, HIGH);
disable_heater(); disable_heater();
@ -987,8 +990,6 @@ void serial_dump_and_reset(uint16_t sp, dump_crash_reason reason)
SERIAL_ECHO(" "); SERIAL_ECHO(" ");
SERIAL_ECHOLN((unsigned)reason); SERIAL_ECHOLN((unsigned)reason);
// set WDT long enough to allow writing the entire stream
wdt_enable(WDTO_8S);
print_mem(0, RAMEND+1, dcode_mem_t::sram); print_mem(0, RAMEND+1, dcode_mem_t::sram);
SERIAL_ECHOLNRPGM(MSG_OK); SERIAL_ECHOLNRPGM(MSG_OK);