qmk

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commit f34244a871310fac4ab27f3fd75dc44626ed4eb9
parent 5a12b054aeff59ce47d0bd233206249d56352b64
Author: Michael F. Lamb <mike@datagrok.org>
Date:   Wed, 13 Mar 2019 14:00:09 -0700

Sleep until USB port becomes writable before running avrdude (#5393)

* sleep until usb port becomes writable before running avrdude

* only wait for a writable USB port when not on MSYS

using MINGW or MSYS: sleep for one second, as before.

otherwise: wait for the port to become writable.

* typo

* typo

Diffstat:
tmk_core/avr.mk | 7+++++--
1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/tmk_core/avr.mk b/tmk_core/avr.mk @@ -214,12 +214,15 @@ define EXEC_AVRDUDE mv /tmp/2 /tmp/1; \ done; \ echo ""; \ - echo "Detected controller on USB port at $$USB"; \ + echo "Device $$USB has appeared; assuming it is the controller."; \ if $(GREP) -q -s 'MINGW\|MSYS' /proc/version; then \ USB=`echo "$$USB" | perl -pne 's/\/dev\/ttyS(\d+)/COM.($$1+1)/e'`; \ echo "Remapped MSYS2 USB port to $$USB"; \ + sleep 1; \ + else \ + printf "Waiting for $$USB to become writable."; \ + while [ ! -w "$$USB" ]; do sleep 0.5; printf "."; done; echo ""; \ fi; \ - sleep 1; \ avrdude -p $(MCU) -c avr109 -P $$USB -U flash:w:$(BUILD_DIR)/$(TARGET).hex; \ fi endef