[meta-fsl-arm][PATCH 1/4] change-file-endianess: add recipe

* [meta-fsl-arm][PATCH 1/4] change-file-endianess: add recipe
@ 2015-02-04  3:18 b40290
  2015-02-04  3:18 ` [meta-fsl-arm][PATCH 2/4] rcw: Added change-file-endianess as DEPENDS b40290
                   ` (2 more replies)
  0 siblings, 3 replies; 6+ messages in thread
From: b40290 @ 2015-02-04  3:18 UTC (permalink / raw)
  To: meta-freescale

From: Chunrong Guo <B40290@freescale.com>

   *provides the tcl script for endian swap

Signed-off-by: Chunrong Guo <B40290@freescale.com>
---
 .../change-file-endianess/change-file-endianess.bb | 21 ++++++++++++++++
 .../change-file-endianess/byte_swap.tcl            | 29 ++++++++++++++++++++++
 2 files changed, 50 insertions(+)
 create mode 100644 recipes-bsp/change-file-endianess/change-file-endianess.bb
 create mode 100755 recipes-bsp/change-file-endianess/change-file-endianess/byte_swap.tcl

diff --git a/recipes-bsp/change-file-endianess/change-file-endianess.bb b/recipes-bsp/change-file-endianess/change-file-endianess.bb
new file mode 100644
index 0000000..9e7e868
--- /dev/null
+++ b/recipes-bsp/change-file-endianess/change-file-endianess.bb
@@ -0,0 +1,21 @@
+DESCRIPTION = "provides the tcl script for endian swap"
+LICENSE = "MIT"
+LIC_FILES_CHKSUM = "file://${COREBASE}/LICENSE;md5=4d92cd373abda3937c2bc47fbc49d690 \
+                    file://${COREBASE}/meta/COPYING.MIT;md5=3da9cfbcb788c80a0384361b4de20420"
+
+
+SRC_URI = "file://byte_swap.tcl"
+
+RDEPENDS += "tcl-native"
+
+inherit native
+
+S = "${WORKDIR}"
+
+do_configure[noexec] = "1"
+do_compile[noexec] = "1"
+
+do_install () {
+    install -d ${D}/${bindir}
+    install -m 755 ${WORKDIR}/byte_swap.tcl ${D}/${bindir}
+}
diff --git a/recipes-bsp/change-file-endianess/change-file-endianess/byte_swap.tcl b/recipes-bsp/change-file-endianess/change-file-endianess/byte_swap.tcl
new file mode 100755
index 0000000..aca956b
--- /dev/null
+++ b/recipes-bsp/change-file-endianess/change-file-endianess/byte_swap.tcl
@@ -0,0 +1,29 @@
+puts $argv
+set i_file [lindex $argv 0]
+set o_file [lindex $argv 1]
+set num_b  [lindex $argv 2]
+puts ""
+
+set fileid_i [open $i_file "r"]
+set fileid_o [open $o_file "w+"]
+fconfigure $fileid_i -translation {binary binary}
+fconfigure $fileid_o -translation {binary binary}
+
+set old_bin [read $fileid_i]
+set new_bin {}
+for {set i 0} {$i<[string length $old_bin]} {incr i $num_b} {
+        for {set j $num_b} {$j>0} {incr j -1} {
+                append new_bin [string index $old_bin [expr $i+($j-1)]]
+        }
+}
+
+for {set i 0} {$i<[string length $old_bin]} {incr i $num_b} {
+        set binValue [string range $old_bin [expr $i+0] [expr $i+($num_b-1)]]
+        binary scan $binValue H[expr $num_b*2] hexValue
+        
+        set binValue [string range $new_bin [expr $i+0] [expr $i+($num_b-1)]]
+        binary scan $binValue H[expr $num_b*2] hexValue
+}
+
+puts -nonewline $fileid_o $new_bin
+close $fileid_o
-- 
1.9.2



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