Add 32-bit linux tools

README.md

@@ -7,7 +7,7 @@ This project brings support for ESP8266 chip to the Arduino environment. ESP8266
 
 ### Installing with Boards Manager ###
 
-Starting with 1.6.4, Arduino allows installation of third-party platform packages using Boards Manager. We have packages available for Windows, Mac OS, and Linux x64.
+Starting with 1.6.4, Arduino allows installation of third-party platform packages using Boards Manager. We have packages available for Windows, Mac OS, and Linux (32 and 64 bit).
 
 - Install Arduino 1.6.4 from the [Arduino website](http://www.arduino.cc/en/main/software).
 - Start Arduino and open Perferences window.

build/build_board_manager_package.sh

@@ -83,6 +83,13 @@ cat << EOF > package_esp8266com_index.json
             "archiveFileName":"esptool-0.4.4-linux64.tar.gz",
             "checksum":"SHA-256:beedf89db0bdce0bf6034232d86edebcfed0966ff1501545aca9cfbba1f92593",
             "size":"12513"
+        },
+        {
+        	"host":"i686-pc-linux-gnu",
+        	"url":"https://github.com/igrr/esptool-ck/releases/download/0.4.4/esptool-0.4.4-linux32.tar.gz",
+            "archiveFileName":"esptool-0.4.4-linux32.tar.gz",
+            "checksum":"SHA-256:4aa81b97a470641771cf371e5d470ac92d3b177adbe8263c4aae66e607b67755",
+            "size":"12044"	
         }
       ]
     },
@@ -110,6 +117,13 @@ cat << EOF > package_esp8266com_index.json
            "archiveFileName":"linux64-xtensa-lx106-elf-gb404fb9.tar.gz",
            "checksum":"SHA-256:46f057fbd8b320889a26167daf325038912096d09940b2a95489db92431473b7",
            "size":"30262903"
+        },
+        {
+           "host":"i686-pc-linux-gnu",
+           "url":"http://arduino.esp8266.com/linux32-xtensa-lx106-elf.tar.gz",
+           "archiveFileName":"linux32-xtensa-lx106-elf.tar.gz",
+           "checksum":"SHA-256:b24817819f0078fb05895a640e806e0aca9aa96b47b80d2390ac8e2d9ddc955a",
+           "size":"32734156"
         }
       ]
     } ]