diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/core/ao_convert_pa.c | 10 | ||||
| -rw-r--r-- | src/util/make-altitude-pa | 10 |
2 files changed, 14 insertions, 6 deletions
diff --git a/src/core/ao_convert_pa.c b/src/core/ao_convert_pa.c index 1413681d..2793b77c 100644 --- a/src/core/ao_convert_pa.c +++ b/src/core/ao_convert_pa.c @@ -19,10 +19,18 @@ #include "ao.h" #endif -static const int32_t altitude_table[] = { +#ifndef AO_CONST_ATTRIB +#define AO_CONST_ATTRIB +#endif + +static const alt_t altitude_table[] AO_CONST_ATTRIB = { #include "altitude-pa.h" }; +#ifndef FETCH_ALT +#define FETCH_ALT(o) altitude_table[o] +#endif + #define ALT_SCALE (1 << ALT_SHIFT) #define ALT_MASK (ALT_SCALE - 1) diff --git a/src/util/make-altitude-pa b/src/util/make-altitude-pa index eae5ebe9..22831d50 100644 --- a/src/util/make-altitude-pa +++ b/src/util/make-altitude-pa @@ -239,8 +239,8 @@ real sample_to_fit_altitude(int sample) { real i_v; r_v = sample * l.m + l.b; - i_v = (round(alt_part[sub]) * (seg_len - off) + round(alt_part[sub+1]) * off) / seg_len; - return i_v; + i_v = (round(alt_part[sub]*10) * (seg_len - off) + round(alt_part[sub+1]*10) * off) / seg_len; + return i_v/10; } real max_error = 0; @@ -279,11 +279,11 @@ printf ("/*max error %f at %7.3f kPa. Average error %f*/\n", printf ("#define NALT %d\n", dim(alt_part)); printf ("#define ALT_SHIFT %d\n", pa_part_shift + pa_sample_shift); -printf ("#ifndef SATURATE\n#define SATURATE(x) (x)\n#endif\n"); +printf ("#ifndef AO_ALT_VALUE\n#define AO_ALT_VALUE(x) (alt_t) (x)\n#endif\n"); for (int part = 0; part < dim(alt_part); part++) { real kPa = sample_to_Pa(part_to_sample(part)) / 1000; - printf ("SATURATE(%9d), /* %6.2f kPa error %6.2fm */\n", - round (alt_part[part]), kPa, + printf ("AO_ALT_VALUE(%10.1f), /* %6.2f kPa error %6.2fm */\n", + round (alt_part[part]*10) / 10, kPa, alt_error[part]); } |