Diff: esptoc.py

Revision:

0:d84cdaf22096

diff -r 000000000000 -r d84cdaf22096 esptoc.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/esptoc.py	Mon Apr 18 20:36:49 2016 +0000
@@ -0,0 +1,52 @@
+#!/usr/bin/env python
+
+import sys
+import time
+
+
+FILE_TEMPLATE = """
+/*** Auto generated on %s ***/
+
+struct flash_page {
+    uint32_t address;
+    uint32_t size;
+    const char *data;
+};
+
+#define FLASH_COUNT %d
+struct flash_page FLASH_PAGES[FLASH_COUNT] = {
+%s
+};
+"""
+
+PAGE_TEMPLATE = """    { 0x%05x, 0x%05x, (const char []){
+        %s
+    }}"""
+    
+
+def main(*args):
+    if len(args) < 2:
+        print 'Usage: %s <address> <file> <address> <file>...' % sys.argv[0]
+        sys.exit(-1)
+        
+    pages = []
+
+    for addr, filename in zip(*[iter(args)]*2):
+        with open(filename, 'rb') as file:
+            addr = int(addr, 0)
+            data = file.read()
+            size = len(data)
+            
+            lines = zip(*[('0x%02x' % ord(x) for x in data)]*16)
+            array = ',\n        '.join(','.join(line) for line in lines)
+            
+            pages.append(PAGE_TEMPLATE % (addr, size, array))
+            
+    sys.stdout.write(FILE_TEMPLATE % (
+        time.strftime("%d/%m/%Y"),
+        len(pages),
+        ',\n'.join(pages)
+        ))            
+    
+if __name__=="__main__":
+    main(*sys.argv[1:])