diff options
| author | Keith Packard <keithp@keithp.com> | 2014-05-25 21:11:23 -0700 |
|---|---|---|
| committer | Keith Packard <keithp@keithp.com> | 2014-05-25 21:11:23 -0700 |
| commit | 3d5db24708b37d86eac187169e2553a408dfeb83 (patch) | |
| tree | 590deb5bddea98984909271a8e2c91f60bcc36af /src/drivers/ao_ms5607_convert_8051.c | |
| parent | 4df84dd5d007120f54cbda380789306608f2fc46 (diff) | |
altos: Make MS5607 PROM a public variable
This will let the fake flight code update it as necessary, without
creating a new interface in ao_ms5607.c
Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'src/drivers/ao_ms5607_convert_8051.c')
| -rw-r--r-- | src/drivers/ao_ms5607_convert_8051.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/src/drivers/ao_ms5607_convert_8051.c b/src/drivers/ao_ms5607_convert_8051.c index f3a48c46..a74086d9 100644 --- a/src/drivers/ao_ms5607_convert_8051.c +++ b/src/drivers/ao_ms5607_convert_8051.c @@ -40,30 +40,30 @@ ao_ms5607_convert(__xdata struct ao_ms5607_sample *sample, __LOCAL ao_int64_t SENS; __LOCAL ao_int64_t a; - dT = sample->temp - ((int32_t) ms5607_prom.tref << 8); + dT = sample->temp - ((int32_t) ao_ms5607_prom.tref << 8); - /* TEMP = 2000 + (((int64_t) dT * ms5607_prom.tempsens) >> 23); */ - ao_mul64_32_32(&a, dT, ms5607_prom.tempsens); + /* TEMP = 2000 + (((int64_t) dT * ao_ms5607_prom.tempsens) >> 23); */ + ao_mul64_32_32(&a, dT, ao_ms5607_prom.tempsens); ao_rshift64(&a, &a, 23); TEMP = 2000 + a.low; /* */ - /* OFF = ((int64_t) ms5607_prom.off << SHIFT_OFF) + (((int64_t) ms5607_prom.tco * dT) >> SHIFT_TCO);*/ + /* OFF = ((int64_t) ao_ms5607_prom.off << SHIFT_OFF) + (((int64_t) ao_ms5607_prom.tco * dT) >> SHIFT_TCO);*/ #if SHIFT_OFF > 16 - OFF.high = ms5607_prom.off >> (32 - SHIFT_OFF); + OFF.high = ao_ms5607_prom.off >> (32 - SHIFT_OFF); #else OFF.high = 0; #endif - OFF.low = (uint32_t) ms5607_prom.off << SHIFT_OFF; - ao_mul64_32_32(&a, ms5607_prom.tco, dT); + OFF.low = (uint32_t) ao_ms5607_prom.off << SHIFT_OFF; + ao_mul64_32_32(&a, ao_ms5607_prom.tco, dT); ao_rshift64(&a, &a, SHIFT_TCO); ao_plus64(&OFF, &OFF, &a); /**/ - /* SENS = ((int64_t) ms5607_prom.sens << SHIFT_SENS) + (((int64_t) ms5607_prom.tcs * dT) >> SHIFT_TCS); */ + /* SENS = ((int64_t) ao_ms5607_prom.sens << SHIFT_SENS) + (((int64_t) ao_ms5607_prom.tcs * dT) >> SHIFT_TCS); */ SENS.high = 0; - SENS.low = (uint32_t) ms5607_prom.sens << SHIFT_SENS; - ao_mul64_32_32(&a, ms5607_prom.tcs, dT); + SENS.low = (uint32_t) ao_ms5607_prom.sens << SHIFT_SENS; + ao_mul64_32_32(&a, ao_ms5607_prom.tcs, dT); ao_rshift64(&a, &a, SHIFT_TCS); ao_plus64(&SENS, &SENS, &a); /**/ |