Add: image, signal and service status output
This commit is contained in:
Andrey Egorov
@ -23,6 +23,8 @@ const (
|
||||
timeLayout = "01.09.06 15:04:05"
|
||||
)
|
||||
|
||||
// Some layout constants
|
||||
|
||||
type statusPage struct {
|
||||
drawer drawer.Drawer // Drawer with dysplay
|
||||
|
||||
@ -36,6 +38,9 @@ type statusPage struct {
|
||||
line1 components.Text
|
||||
line2 components.Text
|
||||
line3 components.Text
|
||||
// Layout values
|
||||
signalX int
|
||||
serviceX int
|
||||
|
||||
// Threads sync
|
||||
ctx context.Context
|
||||
@ -78,6 +83,10 @@ func NewStatusPage(d drawer.Drawer) (StatusPage, error) {
|
||||
return nil, fmt.Errorf("create line3: %w", err)
|
||||
}
|
||||
|
||||
// Calculate signal and service glyphs' pos
|
||||
signalX := d.W() - drawer.CommonGlyphs[drawer.SignalStatusGlyphI].W - drawer.CommonGlyphs[drawer.ServiceStatusGlyphI].W - drawer.CharGap
|
||||
serviceX := d.W() - drawer.CommonGlyphs[drawer.ServiceStatusGlyphI].W
|
||||
|
||||
return &statusPage{
|
||||
drawer: d,
|
||||
|
||||
@ -85,6 +94,9 @@ func NewStatusPage(d drawer.Drawer) (StatusPage, error) {
|
||||
line1: line1,
|
||||
line2: line2,
|
||||
line3: line3,
|
||||
|
||||
signalX: signalX,
|
||||
serviceX: serviceX,
|
||||
}, nil
|
||||
}
|
||||
|
||||
@ -100,6 +112,11 @@ func (p *statusPage) Activate() {
|
||||
p.line2.Draw()
|
||||
p.line3.Draw()
|
||||
|
||||
// At the right-top corner there are signal then service status glyphs
|
||||
// Layout:
|
||||
// gap | signal | gap | service
|
||||
p.SetRssi(0)
|
||||
|
||||
// Setup threads
|
||||
p.ctx, p.cancel = context.WithCancel(context.Background())
|
||||
go p.timeUpdateLoop()
|
||||
@ -130,9 +147,9 @@ func (p *statusPage) SetGps(newData gps.Data) {
|
||||
// Latitude and longitude output format:
|
||||
// DD° MM.MMM' N
|
||||
// DDD° MM.MMM' W
|
||||
latStr := fmt.Sprintf(" %02d°%02.3f' %s", int(p.st.gpsData.Latitude)/100, math.Mod(p.st.gpsData.Latitude, 100), p.st.gpsData.LatitudeIndicator)
|
||||
latStr := fmt.Sprintf(" %02d°%06.3f' %s", int(p.st.gpsData.Latitude)/100, math.Mod(p.st.gpsData.Latitude, 100), p.st.gpsData.LatitudeIndicator)
|
||||
p.line2.SetStr(latStr)
|
||||
logStr := fmt.Sprintf(" %03d°%02.3f' %s", int(p.st.gpsData.Longitude)/100, math.Mod(p.st.gpsData.Longitude, 100), p.st.gpsData.LongitudeIndicator)
|
||||
logStr := fmt.Sprintf(" %03d°%06.3f' %s", int(p.st.gpsData.Longitude)/100, math.Mod(p.st.gpsData.Longitude, 100), p.st.gpsData.LongitudeIndicator)
|
||||
p.line3.SetStr(logStr)
|
||||
}
|
||||
|
||||
@ -143,18 +160,105 @@ func (p *statusPage) SetMpu(newData mpu.Data) {
|
||||
p.st.mpuData = newData
|
||||
}
|
||||
|
||||
func (p *statusPage) SetRssi(newData int) {
|
||||
// Only safely updates local values
|
||||
func (p *statusPage) setRssi(newData int) {
|
||||
p.st.mutex.Lock()
|
||||
defer p.st.mutex.Unlock()
|
||||
|
||||
p.st.rssi = newData
|
||||
}
|
||||
|
||||
func (p *statusPage) SetService(newData string) {
|
||||
func (p *statusPage) setService(svc string) {
|
||||
p.st.mutex.Lock()
|
||||
defer p.st.mutex.Unlock()
|
||||
|
||||
p.st.service = newData
|
||||
p.st.service = svc
|
||||
}
|
||||
|
||||
func getSignalStrength(rssi int) int {
|
||||
// Signal strength clasification (from google):
|
||||
// 0 - no signal -110 to ...
|
||||
// 1 - poor signal -90 to -110
|
||||
// 2 - fair signal -70 to -90
|
||||
// 3 - good signal -50 to -70
|
||||
// 4 - excelent signal ... to -50
|
||||
|
||||
// Description from "sim-modem/api/modem/utils/signal.go"
|
||||
// 0 -113 dBm or less
|
||||
// 1 -111 dBm
|
||||
// 2...30 -109... -53 dBm
|
||||
// 31 -51 dBm or greater
|
||||
// 99 not known or not detectable
|
||||
// 100 -116 dBm or less
|
||||
// 101 -115 dBm
|
||||
// 102…191 -114... -26dBm
|
||||
// 191 -25 dBm or greater
|
||||
// 199 not known or not detectable
|
||||
// 100…199 expand to TDSCDMA, indicate RSCPreceived
|
||||
|
||||
// Cut certain cases
|
||||
switch rssi {
|
||||
case 99, 199: // not known or not detectable
|
||||
return 0
|
||||
case 0, 1, 100, 101: // no signal
|
||||
return 0
|
||||
case 31, 191: // Excelent
|
||||
return 4
|
||||
}
|
||||
|
||||
// Ranged values
|
||||
if rssi >= 2 && rssi <= 30 {
|
||||
// it is in -109...-53 dBm
|
||||
// Simplified interpolation from 2..30 to -109...-53 and then to 0...4
|
||||
return int((float64(rssi)*2-3)/20) + 1
|
||||
}
|
||||
if rssi >= 102 && rssi <= 191 {
|
||||
// it is in -114...-26 dBm
|
||||
// Simplified interpolation from 2..30 to -114...-26 and then to 0...4
|
||||
return min(int((float64(rssi-102)+15)/20), 4)
|
||||
}
|
||||
|
||||
return 0 // Invalid value
|
||||
}
|
||||
|
||||
func getServiceStrength(service string) int {
|
||||
// Service clasification by speed:
|
||||
// 0 - no service - "NO SERVICE"
|
||||
// 1 - 1G - do not use
|
||||
// 2 - 2G - "GSM"
|
||||
// 3 - 3G - "WCDMA"
|
||||
// 4 - 4G - "LTE", "TDS"
|
||||
|
||||
switch service {
|
||||
case "NO SERVICE":
|
||||
return 0
|
||||
case "GSM":
|
||||
return 2
|
||||
case "WCDMA":
|
||||
return 3
|
||||
case "LTE", "TDS":
|
||||
return 4
|
||||
}
|
||||
|
||||
return 0 // Invalid value
|
||||
}
|
||||
|
||||
func (p *statusPage) SetRssi(rssi int) {
|
||||
p.setRssi(rssi) // Save data (with short lock)
|
||||
|
||||
// Update screen image
|
||||
ss := getSignalStrength(rssi) // Signal strength in [0; 4] range
|
||||
p.drawer.CopyImg(p.signalX, 0, drawer.CommonGlyphs[drawer.SignalStatusGlyphI+ss])
|
||||
p.drawer.GetDisplay().FlushByMask(p.drawer.GetDisplay().GetFlushMaskBit(1, 0))
|
||||
}
|
||||
|
||||
func (p *statusPage) SetService(svc string) {
|
||||
p.setService(svc) // Save data (with short lock)
|
||||
|
||||
// Update screen image
|
||||
ss := getServiceStrength(svc) // Service strength in [0; 4] range
|
||||
p.drawer.CopyImg(p.serviceX, 0, drawer.CommonGlyphs[drawer.ServiceStatusGlyphI+ss])
|
||||
p.drawer.GetDisplay().FlushByMask(p.drawer.GetDisplay().GetFlushMaskBit(1, 0))
|
||||
}
|
||||
|
||||
func (p *statusPage) timeUpdateLoop() {
|
||||
|
||||
Reference in New Issue
Block a user