add WIP culfw patches to fix asksin problems with lost packets

[fhem-stuff] / culfw / culfw-cc1100-fix.diff

diff --git a/culfw/culfw-cc1100-fix.diff b/culfw/culfw-cc1100-fix.diff
new file mode 100644 (file)
index 0000000..097b483
--- /dev/null
+++ b/culfw/culfw-cc1100-fix.diff
@@ -0,0 +1,38 @@
+Index: clib/cc1100.c
+===================================================================
+--- clib/cc1100.c      (revision 373)
++++ clib/cc1100.c      (working copy)
+@@ -266,26 +266,25 @@
+ void
+ ccTX(void)
+ {
+-  uint8_t cnt = 0xff;
+   EIMSK  &= ~_BV(CC1100_INT);
+ 
+   // Going from RX to TX does not work if there was a reception less than 0.5
+   // sec ago. Due to CCA? Using IDLE helps to shorten this period(?)
+-  ccStrobe(CC1100_SIDLE);
+-  while(cnt-- && (ccStrobe( CC1100_STX ) & 0x70) != 2)
+-    my_delay_us(10);
++
++  while (cc1100_readReg(CC1100_MARCSTATE) != MARCSTATE_TX) {
++      ccStrobe(CC1100_STX);
++  }
+ }
+ 
+ //--------------------------------------------------------------------
+ void
+ ccRX(void)
+ {
+-  uint8_t cnt = 0xff;
++  while (cc1100_readReg(CC1100_MARCSTATE) != MARCSTATE_RX) {
++      ccStrobe(CC1100_SRX);
++  }
+ 
+-  while(cnt-- && (ccStrobe( CC1100_SRX ) & 0x70) != 1)
+-    my_delay_us(10);
+   EIMSK |= _BV(CC1100_INT);
+-
+ }
+ 
+