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ArduinoCore-avr
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changed auto-reset method for upload: now triggered by opening port at 1200 bps

This commit is contained in:
Zach Eveland 2011-08-24 17:12:28 -04:00
parent 0d592a5fea
commit 160bf890e0
2 changed files with 4 additions and 4 deletions
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2
boards.txt
View File

@ -3,7 +3,7 @@
leonardo.name=Arduino Leonardo leonardo.name=Arduino Leonardo
leonardo.upload.protocol=stk500 leonardo.upload.protocol=stk500
leonardo.upload.maximum_size=30720 leonardo.upload.maximum_size=30720
leonardo.upload.speed=115200 leonardo.upload.speed=1200
leonardo.bootloader.low_fuses=0xde leonardo.bootloader.low_fuses=0xde
leonardo.bootloader.high_fuses=0xd8 leonardo.bootloader.high_fuses=0xd8
leonardo.bootloader.extended_fuses=0xf3 leonardo.bootloader.extended_fuses=0xf3

6
cores/arduino/CDC.cpp
View File

@ -94,15 +94,15 @@ bool WEAK CDC_Setup(Setup& setup)
if (CDC_SET_LINE_CODING == r) if (CDC_SET_LINE_CODING == r)
{ {
USB_RecvControl((void*)&_usbLineInfo,7); USB_RecvControl((void*)&_usbLineInfo,7);
if (1200 == _usbLineInfo.dwDTERate) // auto-reset is triggered when avrdude opens the port at 1200 bps
Reboot();
return true; return true;
} }
if (CDC_SET_CONTROL_LINE_STATE == r) if (CDC_SET_CONTROL_LINE_STATE == r)
{ {
_usbLineInfo.lineState = setup.wValueL; _usbLineInfo.lineState = setup.wValueL;
// if (_usbLineInfo.dwDTERate == 115200 && _usbLineInfo.lineState == 0) // Emulate DTR reset hack
if (_usbLineInfo.lineState == 0)
Reboot();
return true; return true;
} }
} }