Merge pull request #29 from CameronRP/add-bit-error-rate

Add bit error rate

.github/workflows/goreleaser.yml

@@ -1,3 +1,4 @@
+---
 name: Go CI and Release
 
 on:
@@ -12,4 +13,4 @@ on:
 
 jobs:
   build:
-    uses: TheCacophonyProject/github-actions-templates/.github/workflows/[email protected].1
+    uses: TheCacophonyProject/github-actions-templates/.github/workflows/[email protected].2

.goreleaser.yml

@@ -1,3 +1,4 @@
+---
 project_name: modemd
 
 version: 2
@@ -9,64 +10,62 @@ release:
   name_template: '{{.Tag}}'
 
 builds:
-- id: modemd
-  goos:
-  - linux
-  goarch:
-  - arm
-  - arm64
-  goarm:
-  - "7"
-  main: ./cmd/modemd
-  ldflags: -s -w -X main.version={{.Version}}
-  binary: modemd
+  - id: modemd
+    goos:
+      - linux
+    goarch:
+      - arm
+      - arm64
+    goarm:
+      - "7"
+    main: ./cmd/modemd
+    ldflags: -s -w -X main.version={{.Version}}
+    binary: modemd
 
-- id: reception-logger
-  goos:
-  - linux
-  goarch:
-  - arm
-  - arm64
-  goarm:
-  - "7"
-  main: ./cmd/reception-logger
-  ldflags: -s -w -X main.version={{.Version}}
-  binary: reception-logger
+  - id: reception-logger
+    goos:
+      - linux
+    goarch:
+      - arm
+      - arm64
+    goarm:
+      - "7"
+    main: ./cmd/reception-logger
+    ldflags: -s -w -X main.version={{.Version}}
+    binary: reception-logger
 
-- id: modem-cli
-  goos:
-  - linux
-  goarch:
-  - arm
-  - arm64
-  goarm:
-  - "7"
-  main: ./cmd/modem-cli
-  ldflags: -s -w -X main.version={{.Version}}
-  binary: modem-cli
+  - id: modem-cli
+    goos:
+      - linux
+    goarch:
+      - arm
+      - arm64
+    goarm:
+      - "7"
+    main: ./cmd/modem-cli
+    ldflags: -s -w -X main.version={{.Version}}
+    binary: modem-cli
 
 
 nfpms:
-- vendor: The Cacophony Project
-  homepage: http://cacophony.org.nz/
-  maintainer: Cacophony Developers <[email protected]>
-  description: Controls the USB modems
-  license: GPL v3.0
-  file_name_template: "{{ .ProjectName }}_{{ .Version }}_{{ .Arch }}"
-  formats:
-    - deb
-  bindir: /usr/bin
-  contents:
-    - src: _release/modemd.service
-      dst: /etc/systemd/system/modemd.service
-    - src: _release/org.cacophony.modemd.conf
-      dst: /etc/dbus-1/system.d/org.cacophony.modemd.conf
-    - src: _release/99-modem-udev.rules
-      dst: /etc/udev/rules.d/99-modem-udev.rules
-    #- src: _release/uhubctl
-    #  dst: /usr/sbin/uhubctl
-  scripts:
-    postinstall: "_release/postinstall.sh"
+  - vendor: The Cacophony Project
+    homepage: http://cacophony.org.nz/
+    maintainer: Cacophony Developers <[email protected]>
+    description: Controls the USB modems
+    license: GPL v3.0
+    file_name_template: "{{ .ProjectName }}_{{ .Version }}_{{ .Arch }}"
+    formats:
+      - deb
+    bindir: /usr/bin
+    contents:
+      - src: _release/modemd.service
+        dst: /etc/systemd/system/modemd.service
+      - src: _release/org.cacophony.modemd.conf
+        dst: /etc/dbus-1/system.d/org.cacophony.modemd.conf
+      - src: _release/99-modem-udev.rules
+        dst: /etc/udev/rules.d/99-modem-udev.rules
+    scripts:
+      postinstall: "_release/postinstall.sh"
 
 checksum:
   name_template: '{{ .ProjectName }}_{{ .Version }}_checksums.txt'

cmd/modemd/main.go

@@ -200,10 +200,11 @@ func runMain() error {
 		// TODO make configurable to how long it will try to find a connection
 		gotSignal := false
 		for i := 0; i < 5; i++ {
-			strengthStr, _ := mc.signalStrength()
+			strengthStr, bitErrorRate, _ := mc.signalStrength()
 			strength, err := strconv.Atoi(strengthStr)
 			if err == nil && strength != 99 {
 				log.Printf("Signal strength: %s", strengthStr)
+				log.Printf("Bit error rate: %s", bitErrorRate)
 				gotSignal = true
 				break
 			}
@@ -258,7 +259,7 @@ func runMain() error {
 
 func makeModemEvent(eventType string, mc *ModemController) {
 	log.Printf("Making modem event '%s'.", eventType)
-	signalStrength, err := mc.signalStrength()
+	signalStrength, bitErrorRate, err := mc.signalStrength()
 	if err != nil {
 		log.Printf("Failed to get signal strength: %s", err)
 	}
@@ -291,6 +292,7 @@ func makeModemEvent(eventType string, mc *ModemController) {
 		Timestamp: time.Now(),
 		Type:      eventType,
 		Details: map[string]interface{}{
+			"signalStrengthDB": bitErrorRate,
 			"signalStrength":   signalStrength,
 			"band":             band,
 			"simStatus":        simStatus,

cmd/modemd/modemController.go

@@ -280,8 +280,14 @@ func (mc *ModemController) GetStatus() (map[string]interface{}, error) {
 		// Set details for signal
 		if mc.Modem.ATReady {
 			signal := make(map[string]interface{})
-			signal["strength"] = valueOrErrorStr(mc.signalStrength())
-			signal["band"] = valueOrErrorStr(mc.readBand())
+			signalStrength, bitErrorRate, err := mc.signalStrength()
+			if err != nil {
+				signal["strength"] = err.Error()
+				signal["bitErrorRate"] = err.Error()
+			} else {
+				signal["strength"] = signalStrength
+				signal["bitErrorRate"] = bitErrorRate
+			}
 			provider, accessTechnology, err := mc.readProvider()
 			if err != nil {
 				signal["provider"] = err.Error()
@@ -538,19 +544,19 @@ func (mc *ModemController) FindModem() bool {
 	}
 }
 
-func (mc *ModemController) signalStrength() (string, error) {
+func (mc *ModemController) signalStrength() (string, string, error) {
 	out, err := mc.RunATCommand("AT+CSQ")
 	if err != nil {
-		return "", err
+		return "", "", err
 	}
 	out = strings.TrimPrefix(out, "+CSQ:")
 	out = strings.TrimSpace(out)
 
 	parts := strings.Split(out, ",")
-	if len(parts) > 1 {
-		return parts[0], nil
+	if len(parts) == 2 {
+		return strings.TrimSpace(parts[0]), strings.TrimSpace(parts[1]), nil
 	} else {
-		return "", fmt.Errorf("unable to read reception, '%s'", out)
+		return "", "", fmt.Errorf("unable to read reception, '%s'", out)
 	}
 }