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| author | Selene ToyKeeper | 2023-11-28 10:30:04 -0700 |
|---|---|---|
| committer | Selene ToyKeeper | 2023-11-28 10:30:04 -0700 |
| commit | 00af846f2d4d269a447d27f6ce2b0307f18bdca8 (patch) | |
| tree | 36e8b376d0e21f1f5210bbeb6f948aa0265f41ee /hw/lumintop/fw3x-lume1/hwdef.h | |
| parent | FW3X: multiple upgrades... (diff) | |
| download | anduril-00af846f2d4d269a447d27f6ce2b0307f18bdca8.tar.gz anduril-00af846f2d4d269a447d27f6ce2b0307f18bdca8.tar.bz2 anduril-00af846f2d4d269a447d27f6ce2b0307f18bdca8.zip | |
FW3X: fixed external temperature sensor
(the MCU's internal sensor works too, but external is a bit better I guess?)
Diffstat (limited to '')
| -rw-r--r-- | hw/lumintop/fw3x-lume1/hwdef.h | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/hw/lumintop/fw3x-lume1/hwdef.h b/hw/lumintop/fw3x-lume1/hwdef.h index bee98db..92a177f 100644 --- a/hw/lumintop/fw3x-lume1/hwdef.h +++ b/hw/lumintop/fw3x-lume1/hwdef.h @@ -142,13 +142,15 @@ uint8_t ch1_pwm, ch1_dsm; // Modified fsm-adc.c to use different ADMUX and ADC_temperature_handler() // based on USE_EXTERNAL_TEMP_SENSOR // See line 34 and line 209 -#define USE_EXTERNAL_TEMP_SENSOR -#define ADMUX_THERM_EXTERNAL_SENSOR 0b00001011 // VCC reference (2.5V), Channel PC2 -// Used for Lume1 Driver: MCP9700 - T_Celsius = 100*(VOUT - 0.5V) -// ADC is 2.5V reference, 0 to 1023 -// FIXME: due to floating point, this calculation takes 916 extra bytes -// (should use an integer equivalent instead) -#define EXTERN_TEMP_FORMULA(m) (((m)-205)/4.09) +//#define USE_EXTERNAL_TEMP_SENSOR + +// override the default temperature sensor code +#undef hwdef_set_admux_therm +void hwdef_set_admux_therm(); +#undef temp_raw2cooked +uint16_t temp_raw2cooked(uint16_t measurement); +// VCC reference (2.5V), Channel PC2 +#define ADMUX_THERM_EXTERNAL_SENSOR 0b00001011 // this driver allows for aux LEDs under the optic #define AUXLED_R_PIN PA3 // pin 2 |