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Added the ability to select stdout UART by modyfying STDOUT_UART.

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This commit is contained in:
doragasu 2016-01-19 13:23:06 +01:00
parent 3e7edd43aa
commit b0fb1049ed
3 changed files with 11 additions and 4 deletions
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5
common.mk
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@ -48,6 +48,9 @@ ESPTOOL ?= esptool.py
ESPPORT ?= /dev/ttyUSB0
ESPBAUD ?= 115200
# Set STDOUT_UART to the UART number that will be used to output using printf/os_printf
STDOUT_UART ?= 0
# Set OTA to 1 to build an image that supports rBoot OTA bootloader
#
# Currently only works with 16mbit or more flash sizes, with 8mbit
@ -100,7 +103,7 @@ ENTRY_SYMBOL ?= call_user_start
SPLIT_SECTIONS ?= 1
# Common flags for both C & C++_
C_CXX_FLAGS ?= -Wall -Werror -Wl,-EL -nostdlib $(EXTRA_C_CXX_FLAGS)
C_CXX_FLAGS ?= -Wall -Werror -Wl,-EL -nostdlib -DPRINT_UART=$(STDOUT_UART) $(EXTRA_C_CXX_FLAGS)
# Flags for C only
CFLAGS ?= $(C_CXX_FLAGS) -std=gnu99 $(EXTRA_CFLAGS)
# Flags for C++ only