From 3ce320b1618b5c1a2232a6887c5fef780872171c Mon Sep 17 00:00:00 2001
From: Bernhard Tittelbach <xro@realraum.at>
Date: Thu, 17 May 2012 06:14:29 +0000
Subject: debugging test attempts

git-svn-id: https://svn.spreadspace.org/mur.sat@418 7de4ea59-55d0-425e-a1af-a3118ea81d4c
---
 software/hhd70dongle/c1101lib.c | 43 ++++++++++++++++++++++++++++++++++-------
 1 file changed, 36 insertions(+), 7 deletions(-)

(limited to 'software/hhd70dongle/c1101lib.c')

diff --git a/software/hhd70dongle/c1101lib.c b/software/hhd70dongle/c1101lib.c
index 26d5fb9..8f9f5a7 100644
--- a/software/hhd70dongle/c1101lib.c
+++ b/software/hhd70dongle/c1101lib.c
@@ -29,25 +29,43 @@
  *  along with mur.sat. If not, see <http://www.gnu.org/licenses/>.
  *
  */
-#include "avr/io.h"
-#include "util/delay.h"
+#include <avr/io.h>
+#include <util/delay.h>
 
 #include "c1101lib.h"
 #include "spi.h"
-//#include "usb_rawhid.h"
+#include "usb_rawhid.h"
+#include "util.h"
 
 /**** Helper Functions ****/
 
+#define SPIC1101_MAX_WAIT 1024
+unsigned int attempts = 0;
 char spi_c1101_exchange(char *data, int len)
 {
+    char sb;
+    uint8_t debug_sb[6];
     char rbyte;
     spi_cs_enable();
-    while (len--)
+    attempts = 0;
+    while (len-- > 0)
     {
-        while ( ! (SPIC1101_SB_CHIPRDY(spi_read_byte())));
+        //~ while ( ! (SPIC1101_SB_CHIPRDY(spi_read_byte())));
         spi_write_byte(*(data++));
+        usb_rawhid_send((uint8_t*)"spi byte written",255);        
+        do
+        {
+            usb_rawhid_send((uint8_t*)"wait chipready",255);
+            sb = spi_read_byte();
+            debug_sprint_int16hex(debug_sb, sb);
+            usb_rawhid_send(debug_sb,255);
+            if (attempts++ > SPIC1101_MAX_WAIT)
+                return -1;
+        } while ( ! (SPIC1101_SB_CHIPRDY(sb)));
+        usb_rawhid_send((uint8_t*)"spi chipready",255);
     }
     rbyte = spi_read_byte();
+    usb_rawhid_send((uint8_t*)"spi byte read",255);
     spi_cs_disable();
     return rbyte;
 }
@@ -133,8 +151,19 @@ int spi_c1101_write_txfifo(char *buffer, int len)
 /**** External Functions ****/
 
 
+char c1101_getVersion(void)
+{
+    return spi_c1101_read_register(SPIC1101_ADDR_VERSION);
+}
+
+char c1101_getPartNum(void)
+{
+    return spi_c1101_read_register(SPIC1101_ADDR_PARTNUM);
+}
+
+
 //max len: 64 bytes
-void writeTXFifo(char *buffer, unsigned int len)
+void c1101_writeTXFifo(char *buffer, unsigned int len)
 {
     //check TXBYTES.NUM_TXBYTES
     // never write more bytes than avaiblabe or doom ensues
@@ -143,7 +172,7 @@ void writeTXFifo(char *buffer, unsigned int len)
 }
 
 //max returned: 64 bytes
-int readRXFifo(char *buffer)
+int c1101_readRXFifo(char *buffer)
 {
     //check RXBYTES.NUM_RXBYTES
     // never read more bytes than avaiblabe or we will read garbage
-- 
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