value based on gain

This commit is contained in:
2026-03-03 11:59:21 +01:00
parent 6df2073174
commit e7f62bb7c0
3 changed files with 46 additions and 1 deletions

View File

@@ -3,6 +3,7 @@ package main
import (
"fmt"
"log"
"math"
"math/rand"
"os"
"sync"
@@ -113,9 +114,20 @@ func main() {
func notificationLoop(char *bluetooth.Characteristic, state *device.DeviceState, logger *tui.LogBuffer, notifyCh chan string) {
ticker := time.NewTicker(500 * time.Millisecond)
wasCali := false
for {
select {
case <-ticker.C:
// Adjust ticker rate based on calibration mode
cali := state.GetCaliMode()
if cali != wasCali {
wasCali = cali
if cali {
ticker.Reset(250 * time.Millisecond)
} else {
ticker.Reset(500 * time.Millisecond)
}
}
// Check for alarm state and send alarm message if active
if alarmActive, alarmType := state.GetAlarmState(); alarmActive {
msg := fmt.Sprintf("ALARM: %s", alarmType)
@@ -133,7 +145,14 @@ func notificationLoop(char *bluetooth.Characteristic, state *device.DeviceState,
if jitter > 0 {
jitterVal = rand.Intn(jitter*2+1) - jitter
}
msg := fmt.Sprintf("SENSOR:%d", value+jitterVal)
w20, _ := state.GetParam(20)
gain := state.GetGain()
nw := (float64(w20) - 1.0) / 127.0 - 1.0 // [1,255] → [-1, +1]
ng := (float64(gain) - 1.0) / 49.5 - 1.0 // [1,100] → [-1, +1]
jitterWeight := math.Exp2(nw + ng) // 2^(nw+ng): range [0.25, 4.0]
valueWeight := 500.0 * (nw + ng + 2.0) // range [0, 2000], center 1000
sensor := (float64(value) + valueWeight) + (float64(jitterVal) * jitterWeight)
msg := fmt.Sprintf("SENSOR:%d", int(sensor))
_, err := char.Write([]byte(msg + "\r\n"))
if err != nil {