3 files changed, 5 insertions, 4 deletions
diff --git a/hw/hank/emisar-d3aa/anduril.h b/hw/hank/emisar-d3aa/anduril.h
index 3d65dc5..ca2ed65 100644
--- a/hw/hank/emisar-d3aa/anduril.h
+++ b/hw/hank/emisar-d3aa/anduril.h
@@ -6,8 +6,8 @@
 #define HWDEF_H hank/emisar-d3aa/hwdef.h
 
 // HPRsense : 4.2+0.3+20 = 24.5mR
-// Vsense=42.46mV, R1= 191k
-// LPRsense : 2R
+// Vsense=42.46mV, R1= 165k
+// LPRsense : 3R3
 // HDR ratio: 131.5
 // transition DAC level 20, ramp level 48
 // fifth power ramp 0.02mA to 2001mA
diff --git a/hw/hank/emisar-d3aa/hwdef.c b/hw/hank/emisar-d3aa/hwdef.c
index 5f41d9d..a963bc2 100644
--- a/hw/hank/emisar-d3aa/hwdef.c
+++ b/hw/hank/emisar-d3aa/hwdef.c
@@ -113,7 +113,7 @@ uint8_t voltage_raw2cooked(uint16_t measurement) {
     // (plus a bit of fudging to fix the slope and offset,
     //  based on measuring actual hardware)
     uint8_t result = (uint32_t)(measurement + (65535 * 4 / 1024))
-                     * 43 / 16128;
+                     * 43 / 16000;
     return result;
 }
 #endif
diff --git a/hw/hank/emisar-d3aa/hwdef.h b/hw/hank/emisar-d3aa/hwdef.h
index 1001e5d..a104fc2 100644
--- a/hw/hank/emisar-d3aa/hwdef.h
+++ b/hw/hank/emisar-d3aa/hwdef.h
@@ -100,7 +100,7 @@ enum CHANNEL_MODES {
 #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)
 // comment out to use VDDIO2 instead of external voltage divider
-//#define USE_VOLTAGE_DIVIDER
+#define USE_VOLTAGE_DIVIDER
 #ifdef USE_VOLTAGE_DIVIDER
     // AVR datasheet table 3.1 I/O Multiplexing, PA5 ADC0 = AIN25
     #define ADMUX_VOLTAGE_DIVIDER  ADC_MUXPOS_AIN25_gc
@@ -109,6 +109,7 @@ enum CHANNEL_MODES {
     #undef voltage_raw2cooked
     uint8_t voltage_raw2cooked(uint16_t measurement);
 #else
+    // doesn't work on this hardware in AA mode
     #define USE_VOLTAGE_VDDIO2
 #endif