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authorBdale Garbee <bdale@gag.com>2014-09-09 23:28:39 -0600
committerBdale Garbee <bdale@gag.com>2014-09-09 23:28:39 -0600
commit16405fd3eb6f82ef3a709e3ed30fc48faef7b547 (patch)
treec111819b3ba0c9357af41c81b798326b9df7adad /src/kernel/ao_microkalman.c
parent5a2f6ed6210844f7284fbf9f7ecba68c8a14fa52 (diff)
parent28bd5057252e61bc5b1a35a00bc1f9fdfde097f7 (diff)
Merge branch 'branch-1.5' into debian
Conflicts: ChangeLog Releasing altosui/Instdrv/NSIS/Includes/java.nsh altosui/altos-windows.nsi.in configure.ac doc/Makefile doc/altusmetrum.xsl micropeak/micropeak-windows.nsi.in telegps/telegps-windows.nsi.in
Diffstat (limited to 'src/kernel/ao_microkalman.c')
-rw-r--r--src/kernel/ao_microkalman.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/src/kernel/ao_microkalman.c b/src/kernel/ao_microkalman.c
index 0684ea2b..75a29cc4 100644
--- a/src/kernel/ao_microkalman.c
+++ b/src/kernel/ao_microkalman.c
@@ -22,19 +22,19 @@
#define FIX_BITS 16
-#define to_fix16(x) ((int16_t) ((x) * 65536.0 + 0.5))
-#define to_fix32(x) ((int32_t) ((x) * 65536.0 + 0.5))
+#define to_fix_v(x) ((int16_t) ((x) * 65536.0 + 0.5))
+#define to_fix_k(x) ((int32_t) ((x) * 65536.0 + 0.5))
#define from_fix8(x) ((x) >> 8)
#define from_fix(x) ((x) >> 16)
-#define fix8_to_fix16(x) ((x) << 8)
+#define fix8_to_fix_v(x) ((x) << 8)
#define fix16_to_fix8(x) ((x) >> 8)
#include <ao_kalman.h>
/* Basic time step (96ms) */
-#define AO_MK_STEP to_fix16(0.096)
+#define AO_MK_STEP to_fix_v(0.096)
/* step ** 2 / 2 */
-#define AO_MK_STEP_2_2 to_fix16(0.004608)
+#define AO_MK_STEP_2_2 to_fix_v(0.004608)
uint32_t ao_k_pa; /* 24.8 fixed point */
int32_t ao_k_pa_speed; /* 16.16 fixed point */
@@ -49,7 +49,7 @@ ao_microkalman_init(void)
{
ao_pa = pa;
ao_k_pa = pa << 8;
-}
+}
void
ao_microkalman_predict(void)