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| author | Selene ToyKeeper | 2024-03-29 08:24:32 -0600 |
|---|---|---|
| committer | Selene ToyKeeper | 2024-03-29 08:34:29 -0600 |
| commit | da5278d03f67c868bdc5388832c175a9199554f9 (patch) | |
| tree | 8d5c06f7b910f8cc7daf936d903090abe445add1 /hw/hank | |
| parent | Merge branch 'trunk' into emisar-d3aa (diff) | |
| download | anduril-da5278d03f67c868bdc5388832c175a9199554f9.tar.gz anduril-da5278d03f67c868bdc5388832c175a9199554f9.tar.bz2 anduril-da5278d03f67c868bdc5388832c175a9199554f9.zip | |
d3aa: fixed voltage calculation to use 0.02V units instead of 0.025V
Diffstat (limited to '')
| -rw-r--r-- | hw/hank/emisar-d3aa/hwdef.c | 8 | ||||
| -rw-r--r-- | hw/hank/emisar-d3aa/hwdef.h | 4 |
2 files changed, 5 insertions, 7 deletions
diff --git a/hw/hank/emisar-d3aa/hwdef.c b/hw/hank/emisar-d3aa/hwdef.c index 36c6fed..be673e1 100644 --- a/hw/hank/emisar-d3aa/hwdef.c +++ b/hw/hank/emisar-d3aa/hwdef.c @@ -101,13 +101,11 @@ bool gradual_tick_main(uint8_t gt) { #ifdef USE_VOLTAGE_DIVIDER uint8_t voltage_raw2cooked(uint16_t measurement) { // In : 65535 * BATTLVL / 1.024V - // Out: uint8_t: Vbat * 40 + // Out: uint8_t: Vbat * 50 // BATTLVL = Vbat * (100.0/(330+100)) = Vbat / 4.3 - // So, Out = In * 4.3 / 1600 - // (plus a bit of fudging to fix the slope and offset, - // based on measuring actual hardware) + // So, Out = In * 4.3 / 1280 uint8_t result = (uint32_t)(measurement + (65535 * 4 / 1024)) - * 43 / 16000; + * 43 / 12800; return result; } #endif diff --git a/hw/hank/emisar-d3aa/hwdef.h b/hw/hank/emisar-d3aa/hwdef.h index c675208..87740ba 100644 --- a/hw/hank/emisar-d3aa/hwdef.h +++ b/hw/hank/emisar-d3aa/hwdef.h @@ -98,8 +98,8 @@ enum CHANNEL_MODES { #define SWITCH_INTFLG VPORTA.INTFLAGS #endif -#define DUAL_VOLTAGE_FLOOR (4*21) // for AA/14500 boost drivers, don't indicate low voltage if below this level -#define DUAL_VOLTAGE_LOW_LOW (4*7) // the lower voltage range's danger zone 0.7 volts (NiMH) +#define DUAL_VOLTAGE_FLOOR (21*dV) // for AA/14500 boost drivers, don't indicate low voltage if below this level +#define DUAL_VOLTAGE_LOW_LOW ( 7*dV) // the lower voltage range's danger zone 0.7 volts (NiMH) // comment out to use VDDIO2 instead of external voltage divider #define USE_VOLTAGE_DIVIDER #ifdef USE_VOLTAGE_DIVIDER |