freemyipod r175 - Code Review

Repository:	freemyipod
Revision:	< r174‎ \| r175 \| r176 >
Date:	15:36, 24 August 2010
Author:	theseven
Status:	new
Tags:
Comment:	Monitor protocol change: transfer length 0 for I2C transfers means 256 bytes
Modified paths:	/embios/trunk/usb/usb.c (modified) (history)

Diff [purge]

Index: embios/trunk/usb/usb.c
—	—	@@ -400,6 +400,7 @@
401	401	dbgi2cslave = (dbgrecvbuf[1] >> 8) & 0xff;
402	402	dbgactionaddr = (dbgrecvbuf[1] >> 16) & 0xff;
403	403	dbgactionlength = dbgrecvbuf[1] >> 24;
	404	+ if (!dbgactionlength) dbgactionlength = 256;
404	405	break;
405	406	case 9: // WRITE I2C
406	407	if (set_dbgaction(DBGACTION_I2CSEND, 0)) break;
—	—	@@ -407,6 +408,7 @@
408	409	dbgi2cslave = (dbgrecvbuf[1] >> 8) & 0xff;
409	410	dbgactionaddr = (dbgrecvbuf[1] >> 16) & 0xff;
410	411	dbgactionlength = dbgrecvbuf[1] >> 24;
	412	+ if (!dbgactionlength) dbgactionlength = 256;
411	413	memcpy(dbgasyncsendbuf, &dbgsendbuf[4], dbgactionlength);
412	414	break;
413	415	#endif