commit edc6266ca1d1220ed40f887d9ede8eb68a1e9554
author Luis Linares <luis.linares@ieee.org> Wed Aug 05 15:18:55 2020 +0200
committer Brennan Ashton <bashton@brennanashton.com> Wed Aug 05 07:10:59 2020 -0700
tree d4f41d59339874518b9fc6db1a626f2effb0c84d
parent dde6cd94d70ab16c752a4116fc0cc690aaf88db2

Optionally disable the DOUT flash mode

docker/linux/Dockerfile

diff --git a/docker/linux/Dockerfile b/docker/linux/Dockerfile
index e2d71dc..46c2246 100644
--- a/docker/linux/Dockerfile
+++ b/docker/linux/Dockerfile
@@ -104,12 +104,16 @@
   cd esp-idf && \
   ./install.sh"
 
+# Provide an option for disabling DOUT mode, so that the default one,
+# DIO, can be used (for instance, for flashing a DevKitC module)
+ARG FLASH_DOUT_ENABLED=y
 # We run this is generate the default bootloader and partition table binaries
 RUN bash -c "\
   cd esp-idf && \
   source ./export.sh && \
   cd examples/get-started/hello_world && \
   make defconfig && \
+  if [[ '${FLASH_DOUT_ENABLED}' == y ]]; then echo 'CONFIG_ESPTOOLPY_FLASHMODE_DOUT=y' >> sdkconfig; fi && \
   idf.py bootloader partition_table"
 
 RUN mkdir /tools/blobs