non-working. fix line endings, change parameter case.

Author: gojimmypi

README.md

@@ -13,24 +13,24 @@ This is the main script to build MicroPython for the ESP8266
 Usage:
 ./build_esp8266.sh [OPTION]
 
-OPTIONS
+OPTIONS  (note the change to lower case, and addtion of --prefix since last release!)
 
-  HELP
+  --help
     show this help. Source will be placed in ~/workspace/ directory.
 
-  FULL
+  --full
      Update OS and installed apps, download latest esp-open-sdk and micropython, build everything, erase and upload new binary to /dev/ttyUSB0
 
-  MAKE-ONLY
+  --make-only
      Download latest esp-open-sdk and micropython, build everything.
 
-  MAKE-ONLY-ESP8266
+  --MAKE-ONLY-ESP8266
      Download latest micropython and build (skip esp-open-sdk).
 
-  RUN-TESTS
+  --RUN-TESTS
      Run the esp8266 test script
 
-  FLASH-ONLY
+  --FLASH-ONLY
      Only writing existing flash to device. (no updates, no build)
 
 
@@ -50,6 +50,18 @@ which really just does this:
 ~/workspace/esptool/esptool.py --port /dev/ttyUSB0 --baud 115200 write_flash  0  ~/workspace/micropython/esp8266/build/firmware-combined.bin
 ```
 
+## Known issues:
+Errors like this mean that the bash file was edited in Windows:
+
+```
+./build_esp8266.sh: line 65: $'\r': command not found
+```
+
+to fix:
+
+```
+dos2unix build_esp8266.sh
+```
 
 ## Comments & Feedback
 You can leave messages on the MicroPython forum:

build_esp8266.sh

@@ -58,40 +58,41 @@
 # this has caused problems for new users before. Please see "How to correctly power my module up?"
 # section of the "Technical FAQ".
 #
-MYDEVICE="/dev/ttyUSB0"
+# MYDEVICE="/dev/ttyUSB0" # regular linux devices
+MYDEVICE="/dev/ttyS3"
 MYBAUD="115200"  # could be as high as 460800
 DEVICEFOUND=0
 
 #*******************************************************************************************************
 # startup: show help as needed
 #*******************************************************************************************************
-if [ "$1" == "" ] ||  [ "$1" == "HELP" ]; then
+if [ "$1" == "" ] ||  [ "$1" == "--help" ]; then
   echo "Usage:"
   echo "build_esp8266 [OPTION]"
   echo ""
   echo "OPTIONS"
   echo ""
-  echo "  HELP"
+  echo "  --help"
   echo "    show this help. Source will be placed in ~/workspace/ directory."
   echo ""
-  echo "  FULL"
+  echo "  --full"
   echo "     Update OS and installed apps, download latest esp-open-sdk and micropython, build everything, erase and upload new binary to $MYDEVICE"
   echo ""
-  echo "  MAKE-ONLY"
+  echo "  --make-only"
   echo "     Download latest esp-open-sdk and micropython, build everything."
   echo ""
-  echo "  MAKE-ONLY-ESP8266"
+  echo "  --make-only-esp8266"
   echo "     Download latest micropython and build (skip esp-open-sdk)."
   echo ""
-  echo "  RUN-TESTS"
+  echo "  --run-tests"
   echo "     Run the esp8266 test script"
   echo ""
-  echo "  FLASH-ONLY"
+  echo "  --flash-only"
   echo "     Only writing existing flash to device. (no updates, no build)"
   exit 0
 fi
 
-if [ "$1" != "FULL" ] && [ "$1" != "MAKE-ONLY" ] &&  [ "$1" != "MAKE-ONLY-ESP8266" ] &&  [ "$1" != "FLASH-ONLY" ]  &&  [ "$1" != "RUN-TESTS" ]; then
+if [ "$1" != "--full" ] && [ "$1" != "--make-only" ] &&  [ "$1" != "--make-only-esp8266" ] &&  [ "$1" != "--flash-only" ]  &&  [ "$1" != "--run-tests" ]; then
   echo "$1  not a valid option. try ./build_esp8266.sh HELP "
   exit 0
 fi
@@ -252,7 +253,7 @@ fi
 #*******************************************************************************************************
 # check if we are doing a FULL update, inclusing OS updates
 #*******************************************************************************************************
-if [ "$1" == "FULL" ]; then
+if [ "$1" == "--full" ]; then
   echo "*************************************************************************************************"
   echo "*************************************************************************************************"
   if [[ -a /home/pi/ ]]; then
@@ -345,7 +346,7 @@ if ! [[ -a ~/workspace ]]; then
   mkdir ~/workspace
 fi
 
-if [ "$1" == "MAKE-ONLY" ] || [ "$1" == "FULL" ]; then
+if [ "$1" == "--make-only" ] || [ "$1" == "--full" ]; then
   #*******************************************************************************************************
   # check that gcc is installed before attempting to build
   #*******************************************************************************************************
@@ -443,7 +444,7 @@ fi
 #*******************************************************************************************************
 # next, fetch micropython source from github and build, as needed (skip if we are only writing firmware)
 #*******************************************************************************************************
-if [ "$1" == "FULL" ] || [ "$1" == "MAKE-ONLY" ] ||  [ "$1" == "MAKE-ONLY-ESP8266" ] || [ "$1" == "RUN-TESTS" ]; then
+if [ "$1" == "--full" ] || [ "$1" == "--make-only" ] ||  [ "$1" == "--make-only-esp8266" ] || [ "$1" == "--run-tests" ]; then
   cd ~/workspace
 
   if ! [[ -a ~/workspace/micropython ]]; then
@@ -478,7 +479,7 @@ make -C mpy-cross
 #*******************************************************************************************************
 # check if we are only running tests  (note we need to ensure we have the lasted MicroPython scripts!)
 #*******************************************************************************************************
-if [ "$1" == "RUN-TESTS" ]; then
+if [ "$1" == "--run-tests" ]; then
   echo "*************************************************************************************************"
   echo "*************************************************************************************************"
   echo "*  Running MicroPython tests... "
@@ -494,7 +495,7 @@ fi
 #*******************************************************************************************************
 # build the esp8266 MicroPython firmware
 #*******************************************************************************************************
-if [ "$1" == "FULL" ] || [ "$1" == "MAKE-ONLY" ] ||  [ "$1" == "MAKE-ONLY-ESP8266" ]; then
+if [ "$1" == "--full" ] || [ "$1" == "--make-only" ] ||  [ "$1" == "--make-only-esp8266" ]; then
   echo "*************************************************************************************************"
   echo "*************************************************************************************************"
   echo "*  Build ESP8266"