working, with hybrid FLL/PLL, new refclk input and support for max7219 displays, neo 5 and neo 7 and a bazillion other fixes

1 files changed, 0 insertions, 121 deletions

diff --git a/app/abs.c b/app/abs.c
index 7a6b5d5..636b721 100644
--- a/app/abs.c
+++ b/app/abs.c
@@ -1,124 +1,3 @@
 #include "project.h"
 
 
-static uint32_t high_tick;
-
-#if HW_CLOCK_LEN == 32
-
-#define QUARTER (1UL << 29)
-#define HALF (1UL << 30)
-#define THREE_QUARTERS (HALF+QUARTER)
-#define ONE (~(uint32_t)0)
-
-
-uint64_t abs_extend (uint32_t now)
-{
-  static int m;
-  uint64_t ret;
-
-
-  if (!m) {
-    ret = high_tick;
-    ret <<= 32;
-    ret |= now;
-
-
-    if ((now > THREE_QUARTERS) && (now <= ONE)) {
-      high_tick++;
-      m = 1;
-    }
-
-  } else {
-    if (now < HALF) {
-      ret = high_tick;
-      ret <<= 32;
-      ret |= now;
-    } else {
-      ret = high_tick - 1;
-      ret <<= 32;
-      ret |= now;
-    }
-
-    if ((now > QUARTER) && (now < HALF))
-      m = 0;
-  }
-
-  return ret;
-}
-#elif HW_CLOCK_LEN == 31
-
-#define QUARTER (1UL << 28)
-#define HALF (1UL << 29)
-#define THREE_QUARTERS (HALF+QUARTER)
-#define ONE (0x7fffffff)
-
-
-uint64_t abs_extend (uint32_t now)
-{
-  static int m;
-  uint64_t ret;
-
-
-  if (!m) {
-    ret = high_tick;
-    ret <<= 31;
-    ret |= now;
-
-    if ((now > THREE_QUARTERS) && (now <= ONE)) {
-      high_tick++;
-      m = 1;
-    }
-
-  } else {
-    if (now < HALF) {
-      ret = high_tick;
-      ret <<= 31;
-      ret |= now;
-    } else {
-      ret = high_tick - 1;
-      ret <<= 31;
-      ret |= now;
-    }
-
-    if ((now > QUARTER) && (now < HALF))
-      m = 0;
-  }
-
-  return ret;
-}
-
-
-
-
-
-#else
-#error unknown hardware clock length
-#endif
-
-
-
-
-
-
-
-
-void abs_meh (void)
-{
-  printf ("HT %d\n", (int) high_tick);
-}
-
-
-
-
-
-uint64_t abs_get (void)
-{
-  uint32_t now = HW_CLOCK_REG;
-  return abs_extend (now);
-}
-
-
-void abs_slow_tick()
-{
-  abs_get();
-}