diff options
Diffstat (limited to 'hw/hank')
| -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 |