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-rw-r--r--message.mk2
-rw-r--r--tmk_core/avr.mk18
-rw-r--r--tmk_core/chibios.mk13
3 files changed, 23 insertions, 10 deletions
diff --git a/message.mk b/message.mk
index 79d1957397..da5f9fb9e3 100644
--- a/message.mk
+++ b/message.mk
@@ -93,3 +93,5 @@ MSG_PYTHON_MISSING = $(ERROR_COLOR)ERROR:$(NO_COLOR) Can not run \"qmk\" command
MSG_FLASH_BOOTLOADER = $(WARN_COLOR)WARNING:$(NO_COLOR) This board's bootloader is not specified or is not supported by the \":flash\" target at this time.\n\n
MSG_FLASH_ARCH = $(WARN_COLOR)WARNING:$(NO_COLOR) This board's architecture is not supported by the \":flash\" target at this time.\n\n
MSG_BOOTLOADER_NOT_FOUND = $(ERROR_COLOR)ERROR:$(NO_COLOR) Bootloader not found. Trying again in 5s.\n
+BOOTLOADER_RETRY_TIME ?= 0.5
+MSG_BOOTLOADER_NOT_FOUND_QUICK_RETRY = Bootloader not found. Trying again every $(BOOTLOADER_RETRY_TIME)s
diff --git a/tmk_core/avr.mk b/tmk_core/avr.mk
index 2ba193c762..b787e77ece 100644
--- a/tmk_core/avr.mk
+++ b/tmk_core/avr.mk
@@ -113,10 +113,16 @@ define EXEC_DFU
if [ "$(1)" ]; then \
echo "Flashing '$(1)' for EE_HANDS split keyboard support." ;\
fi; \
- until $(DFU_PROGRAMMER) $(MCU) get bootloader-version; do\
- printf "$(MSG_BOOTLOADER_NOT_FOUND)" ;\
- sleep 5 ;\
- done; \
+ if ! $(DFU_PROGRAMMER) $(MCU) get bootloader-version >/dev/null 2>/dev/null; then\
+ printf "$(MSG_BOOTLOADER_NOT_FOUND_QUICK_RETRY)" ;\
+ sleep $(BOOTLOADER_RETRY_TIME) ;\
+ while ! $(DFU_PROGRAMMER) $(MCU) get bootloader-version >/dev/null 2>/dev/null; do\
+ printf "." ;\
+ sleep $(BOOTLOADER_RETRY_TIME) ;\
+ done ;\
+ printf "\n" ;\
+ fi; \
+ $(DFU_PROGRAMMER) $(MCU) get bootloader-version ;\
if $(DFU_PROGRAMMER) --version 2>&1 | $(GREP) -q 0.7 ; then\
$(DFU_PROGRAMMER) $(MCU) erase --force; \
if [ "$(1)" ]; then \
@@ -172,7 +178,7 @@ define EXEC_AVRDUDE
TMP2=`mktemp`; \
list_devices > $$TMP1; \
while [ -z "$$USB" ]; do \
- sleep 0.5; \
+ sleep $(BOOTLOADER_RETRY_TIME); \
printf "."; \
list_devices > $$TMP2; \
USB=`comm -13 $$TMP1 $$TMP2 | $(GREP) -o '/dev/tty.*'`; \
@@ -187,7 +193,7 @@ define EXEC_AVRDUDE
sleep 1; \
else \
printf "Waiting for $$USB to become writable."; \
- while [ ! -w "$$USB" ]; do sleep 0.5; printf "."; done; echo ""; \
+ while [ ! -w "$$USB" ]; do sleep $(BOOTLOADER_RETRY_TIME); printf "."; done; echo ""; \
fi; \
if [ -z "$(1)" ]; then \
$(AVRDUDE_PROGRAMMER) -p $(MCU) -c avr109 -P $$USB -U flash:w:$(BUILD_DIR)/$(TARGET).hex; \
diff --git a/tmk_core/chibios.mk b/tmk_core/chibios.mk
index cdf9ba6495..97299b7d32 100644
--- a/tmk_core/chibios.mk
+++ b/tmk_core/chibios.mk
@@ -341,10 +341,15 @@ ST_LINK_CLI ?= st-link_cli
ST_FLASH ?= st-flash
define EXEC_DFU_UTIL
- until $(DFU_UTIL) -l | grep -q "Found DFU"; do\
- printf "$(MSG_BOOTLOADER_NOT_FOUND)" ;\
- sleep 5 ;\
- done
+ if ! $(DFU_UTIL) -l | grep -q "Found DFU"; then \
+ printf "$(MSG_BOOTLOADER_NOT_FOUND_QUICK_RETRY)" ;\
+ sleep $(BOOTLOADER_RETRY_TIME) ;\
+ while ! $(DFU_UTIL) -l | grep -q "Found DFU"; do \
+ printf "." ;\
+ sleep $(BOOTLOADER_RETRY_TIME) ;\
+ done ;\
+ printf "\n" ;\
+ fi
$(DFU_UTIL) $(DFU_ARGS) -D $(BUILD_DIR)/$(TARGET).bin
endef