fixed ADC on attiny1634 and related builds

1 files changed, 1 insertions, 29 deletions

diff --git a/hw/hank/emisar-d4k-3ch/hwdef.h b/hw/hank/emisar-d4k-3ch/hwdef.h
index 002804c..81206c2 100644
--- a/hw/hank/emisar-d4k-3ch/hwdef.h
+++ b/hw/hank/emisar-d4k-3ch/hwdef.h
@@ -133,35 +133,7 @@ uint8_t led4_pwm, led4_dsm;
 #define SWITCH_VECT  PCINT0_vect  // ISR for PCINT[7:0]
 #endif
 
-#define USE_VOLTAGE_DIVIDER  // use a dedicated pin, not VCC, because VCC input is flattened
-#define VOLTAGE_PIN PB1      // Pin 18 / PB1 / ADC6
-// pin to ADC mappings are in DS table 19-4
-#define VOLTAGE_ADC      ADC6D  // digital input disable pin for PB1
-// DIDR0/DIDR1 mappings are in DS section 19.13.5, 19.13.6
-#define VOLTAGE_ADC_DIDR DIDR1  // DIDR channel for ADC6D
-// DS tables 19-3, 19-4
-// Bit   7     6     5      4     3    2    1    0
-//     REFS1 REFS0 REFEN ADC0EN MUX3 MUX2 MUX1 MUX0
-// MUX[3:0] = 0, 1, 1, 0 for ADC6 / PB1
-// divided by ...
-// REFS[1:0] = 1, 0 for internal 1.1V reference
-// other bits reserved
-#define ADMUX_VOLTAGE_DIVIDER 0b10000110
-#define ADC_PRSCL   0x07    // clk/128
-
-// Raw ADC readings at 4.4V and 2.2V
-// calibrate the voltage readout here
-// estimated / calculated values are:
-//   (voltage - D1) * (R2/(R2+R1) * 1024 / 1.1)
-// D1, R1, R2 = 0, 330, 100
-#ifndef ADC_44
-//#define ADC_44 981  // raw value at 4.40V
-#define ADC_44 967  // manually tweaked so 4.16V will blink out 4.2
-#endif
-#ifndef ADC_22
-//#define ADC_22 489  // raw value at 2.20V
-#define ADC_22 482  // manually tweaked so 4.16V will blink out 4.2
-#endif
+#include "hank/vdivider-1634.h"
 
 // this light has aux LEDs under the optic
 #define AUXLED_R_PIN    PA5    // pin 2