From 2082d4b85c2abf74b030f12345913ae6f8bfb056 Mon Sep 17 00:00:00 2001
From: Christian Pointner <equinox@mur.at>
Date: Wed, 10 Jul 2013 21:43:35 +0000
Subject: upgraded pic downloader

git-svn-id: https://svn.spreadspace.org/mur.sat@808 7de4ea59-55d0-425e-a1af-a3118ea81d4c
---
 software/pic.bootloader/downloader.py | 57 ++++++++++++++++++++++++++++++-----
 1 file changed, 49 insertions(+), 8 deletions(-)

(limited to 'software')

diff --git a/software/pic.bootloader/downloader.py b/software/pic.bootloader/downloader.py
index 27b15c3..8ca2b1b 100755
--- a/software/pic.bootloader/downloader.py
+++ b/software/pic.bootloader/downloader.py
@@ -179,7 +179,7 @@ def cmd_identify(dev, name):
         print >> sys.stderr, "       right device?"
         sys.exit(4)
 
-    print >> sys.stderr, "connected with Bootloader '%s' Version %d.%d, (ID=%04X, %d words Flash, FSS=%d, %d bytes EEPROM, MESS=%d)" % \
+    print >> sys.stderr, "connected with Bootloader '%s' Version %d.%d,\n  (ID=%04X, %d words Flash, FSS=%d, %d bytes EEPROM, MESS=%d)" % \
         (id['name'], id['ver_maj'], id['ver_min'], id['devid'], id['fs'], id['fss'], id['es'], id['mess'])
     return id
 
@@ -216,32 +216,72 @@ def cmd_write_config(dev, id, nr, word):
 
 
 ### commands
+class progressbar(object):
+    def __init__(self, total, name):
+        self._name = name
+        self._cnt = 0
+        self._total = float(total)
+        self._point = total / 100.0
+        self._increment = total / 50.0
+        self._update()
+
+    def _update(self):
+        sys.stderr.write("\r %13s" % self._name)
+        sys.stderr.write(" [" + "=" * int(self._cnt / self._increment) + " " * int((self._total - self._cnt)/ self._increment) + "]")
+#        sys.stderr.write(" " + str(self._cnt / self._point) + "%")
+        sys.stderr.write(" ( %d / %d )" % (self._cnt, self._total))
+        sys.stderr.flush()
+
+    def increment(self):
+        self._cnt += 1
+        self._update()
+
+    def end(self):
+        self._cnt = self._total
+        self._update()
+        sys.stderr.write("\n")
+
+
+
 def boot(dev, id, file):
     cmd_boot(dev)
 
 def write_flash(dev, id, file):
     hexdata = load_hex(file)
-    for segment in create_flash_segments(hexdata, id['fs'], id['fss']):
-#        print >> sys.stderr, "%05X: %s" % (segment[0], ''.join('%04X '%i for i in segment[1]))
+    flashsegments = list(create_flash_segments(hexdata, id['fs'], id['fss']))
+    print >> sys.stderr, ""
+    bar = progressbar(len(flashsegments), "write flash")
+    for segment in flashsegments:
         cmd_write_flash_segment(dev, id, segment[0], segment[1])
+        bar.increment()
+    bar.end()
+    print >> sys.stderr, ""
 
 def read_flash(dev, id, file):
     codedata = {}
+    print >> sys.stderr, ""
+    bar = progressbar(float(id['fs'])/float(id['fss']), "read flash")
     for addr in xrange(0, id['fs'], id['fss']):
         data = cmd_read_flash_segment(dev, id, addr)
-#        print >> sys.stderr, "%05X: %s" % (addr, ''.join('%04X '%i for i in data))
+        bar.increment()
         a = addr
         for d in data:
             if d != 0x3FFF:
                 codedata[a] = d
             a += 1
+    bar.end()
     write_hex(file, codedata)
+    print >> sys.stderr, ""
 
 def verify_flash(dev, id, file):
     hexdata = load_hex(file)
     err = 0
-    for segment in create_flash_segments(hexdata, id['fs'], id['fss']):
+    flashsegments = list(create_flash_segments(hexdata, id['fs'], id['fss']))
+    print >> sys.stderr, ""
+    bar = progressbar(len(flashsegments), "verify flash")
+    for segment in flashsegments:
         flashdata = cmd_read_flash_segment(dev, id, segment[0])
+        bar.increment()
         for file,flash in zip(segment[1] , flashdata):
             if flash == 0x3FFF:
                 flash = 0xFFFF
@@ -251,12 +291,13 @@ def verify_flash(dev, id, file):
 
         if err !=0:
             break
-
+    bar.end()
+    print >> sys.stderr, ""
     if err != 0:
-        print >> sys.stderr, "ERROR: verify failed!"
+        print >> sys.stderr, "     ********* verify failed! ********"
         sys.exit(-1)
     else:
-        print >> sys.stderr, "verify ok!"
+        print >> sys.stderr, "     *********** verify ok! **********"
         sys.exit(0)
 
 commands = {
-- 
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