From: Marius Kintel <kintel@sim.no>
Date: Mon, 2 Mar 2009 16:36:14 +0000 (+0100)
Subject: Correct writing of EEPROM
X-Git-Tag: v0.16rc1~30
X-Git-Url: http://developer.intra2net.com/git/?p=libftdi;a=commitdiff_plain;h=ba5329be05b33e08aa836d703989c9fc95c3fca0

Correct writing of EEPROM
---

diff --git a/src/ftdi.c b/src/ftdi.c
index a8a67fb..cf16664 100644
--- a/src/ftdi.c
+++ b/src/ftdi.c
@@ -2060,9 +2060,14 @@ int ftdi_read_eeprom_getsize(struct ftdi_context *ftdi, unsigned char *eeprom, i
 */
 int ftdi_write_eeprom(struct ftdi_context *ftdi, unsigned char *eeprom)
 {
-    unsigned short usb_val;
+    unsigned short usb_val, status;
     int i;
 
+    /* These commands were traced while running MProg */
+    ftdi_usb_reset(ftdi);
+    ftdi_poll_modem_status(ftdi, &status);
+    ftdi_set_latency_timer(ftdi, 0x77);
+
     for (i = 0; i < ftdi->eeprom_size/2; i++) {
         usb_val = eeprom[i*2];
         usb_val += eeprom[(i*2)+1] << 8;