From bbeb614408734e61d62f462519f2f29aa30d9225 Mon Sep 17 00:00:00 2001
From: Armin Luntzer <armin.luntzer@univie.ac.at>
Date: Mon, 31 Aug 2020 15:27:30 +0200
Subject: [PATCH] if available, extract data crc from packet
---
FEE/rmap.c | 5 +++++
FEE/rmap.h | 2 ++
2 files changed, 7 insertions(+)
diff --git a/FEE/rmap.c b/FEE/rmap.c
index 6deb6a0..e6a0846 100644
--- a/FEE/rmap.c
+++ b/FEE/rmap.c
@@ -560,6 +560,8 @@ struct rmap_pkt *rmap_pkt_from_buffer(uint8_t *buf)
(uint32_t) buf[RMAP_DATALEN_BYTE2 + n];
}
+ pkt->hdr_crc = buf[RMAP_HEADER_CRC];
+
if (pkt->data_len) {
pkt->data = (uint8_t *) malloc(pkt->data_len);
if (!pkt->data)
@@ -567,6 +569,9 @@ struct rmap_pkt *rmap_pkt_from_buffer(uint8_t *buf)
for (i = 0; i < pkt->data_len; i++)
pkt->data[i] = buf[RMAP_DATA_START + n + i];
+
+ /* final byte is data crc */
+ pkt->data_crc = buf[RMAP_DATA_START + n + i];
}
diff --git a/FEE/rmap.h b/FEE/rmap.h
index 2d94db2..17e4df1 100644
--- a/FEE/rmap.h
+++ b/FEE/rmap.h
@@ -183,6 +183,8 @@ struct rmap_pkt {
uint32_t addr; /* (first) data address */
uint8_t *data;
uint32_t data_len; /* lenght of data in bytes */
+ uint8_t hdr_crc;
+ uint8_t data_crc;
};
--
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