From 6371de80f58579733d52060c3d6f231bb60fa465 Mon Sep 17 00:00:00 2001
From: Florian Pose <fp@igh-essen.com>
Date: Tue, 1 Aug 2006 14:15:33 +0000
Subject: [PATCH] Fixed bug with bit-sized PDOs leading to wrong Sync-Manager
sizes.
---
master/slave.c | 11 +++++++----
1 file changed, 7 insertions(+), 4 deletions(-)
diff --git a/master/slave.c b/master/slave.c
index 9492184e..acde1faf 100644
--- a/master/slave.c
+++ b/master/slave.c
@@ -1508,20 +1508,23 @@ uint16_t ec_slave_calc_eeprom_sync_size(const ec_slave_t *slave,
{
ec_eeprom_pdo_t *pdo;
ec_eeprom_pdo_entry_t *pdo_entry;
- uint16_t size;
+ unsigned int bit_size;
if (sync->length) return sync->length;
- size = 0;
+ bit_size = 0;
list_for_each_entry(pdo, &slave->eeprom_pdos, list) {
if (pdo->sync_manager != sync->index) continue;
list_for_each_entry(pdo_entry, &pdo->entries, list) {
- size += pdo_entry->bit_length / 8;
+ bit_size += pdo_entry->bit_length;
}
}
- return size;
+ if (bit_size % 8) // round up to full bytes
+ return bit_size / 8 + 1;
+ else
+ return bit_size / 8;
}
/******************************************************************************
--
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