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authorBernhard Tittelbach <xro@realraum.at>2012-05-17 06:14:25 +0000
committerBernhard Tittelbach <xro@realraum.at>2012-05-17 06:14:25 +0000
commit241a3d8edf2742a91e4b7516237fe55324eedeb6 (patch)
tree526f1c30862e60bd87d5f23cc04a016b71cbdcf1 /software/hhd70dongle/c1101lib.c
parentusb lib (diff)
spi and c1101 lib needs to be cleanly separated, code needs to be tested and finished
git-svn-id: https://svn.spreadspace.org/mur.sat@416 7de4ea59-55d0-425e-a1af-a3118ea81d4c
Diffstat (limited to 'software/hhd70dongle/c1101lib.c')
-rw-r--r--software/hhd70dongle/c1101lib.c60
1 files changed, 60 insertions, 0 deletions
diff --git a/software/hhd70dongle/c1101lib.c b/software/hhd70dongle/c1101lib.c
new file mode 100644
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+++ b/software/hhd70dongle/c1101lib.c
@@ -0,0 +1,60 @@
+/*
+ *
+ * mur.sat
+ *
+ * Somewhen in the year 2012, mur.at will have a nano satellite launched
+ * into a low earth orbit (310 km above the surface of our planet). The
+ * satellite itself is a TubeSat personal satellite kit, developed and
+ * launched by interorbital systems. mur.sat is a joint venture of mur.at,
+ * ESC im Labor and realraum.
+ *
+ * Please visit the project hompage at sat.mur.at for further information.
+ *
+ *
+ * Copyright (C) 2012 Bernhard Tittelbach <xro@realraum.at>
+ *
+ * This file is part of mur.sat.
+ *
+ * mur.sat is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * any later version.
+ *
+ * mur.sat is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with mur.sat. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+#include "avr/io.h"
+#include "util/delay.h"
+
+#include "c1101lib.h"
+#include "spi.h"
+//#include "usb_rawhid.h"
+
+
+#max len: 64 bytes
+void writeTXFifo(char *buffer, len)
+{
+ //check TXBYTES.NUM_TXBYTES
+ // never write more bytes than avaiblabe or doom ensues
+
+
+}
+
+#max returned: 64 bytes
+int readRXFifo(char *buffer)
+{
+ //check RXBYTES.NUM_RXBYTES
+ // never read more bytes than avaiblabe or we will read garbage
+
+ //note: if RX transmission fills fifo buffer at exact same time as last RX Fifo Bit is read via SPI, Fifo Pointer will not be properly updated
+ // and last read byte will be duplicated.
+ // thus: don't last avialable FIFO Bytes unless we can be sure that it will be the last byte of a packet and we can be sure that a following duplicated byte is actually an Fifo duplication and not an actually recieved byte !
+
+
+} \ No newline at end of file