PiFrame/piframe-go
PiFrame/piframe-go
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Add a TON of error handling that was previously skipped (intentionally but really needs to be there) ; added basic filesystem walk of albums dir to facilitate config of which albums are used for the slideshow

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This commit is contained in:
KemoNine 2020-09-02 01:30:27 -04:00
parent e3008a6d43
commit 37bbc4658d
1 changed files with 40 additions and 9 deletions
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49
cmd/ui/ui.go
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@ -6,7 +6,9 @@ import (
"log" "log"
"math" "math"
"net" "net"
"os"
"os/exec" "os/exec"
"path/filepath"
"strconv" "strconv"
"strings" "strings"
@ -18,10 +20,12 @@ import (
) )
const ( const (
CMD_SYSTEMCTL = "/usr/bin/systemctl" CMD_SYSTEMCTL = "/usr/bin/systemctl"
CMD_FINDMNT = "/usr/bin/findmnt" CMD_FINDMNT = "/usr/bin/findmnt"
CMD_VCGENCMD = "/opt/vc/bin/vcgencmd" CMD_VCGENCMD = "/opt/vc/bin/vcgencmd"
FILE_CPU_TEMP = "/sys/class/thermal/thermal_zone0/temp" FILE_CPU_TEMP = "/sys/class/thermal/thermal_zone0/temp"
ALBUM_ROOT_DIR = "/tank/pictures"
SYNCTHING_FOLDER_SKIP = ".stfolder"
) )
const ( const (
@ -42,29 +46,56 @@ func main() {
// Network interfaces for status panel // Network interfaces for status panel
ifaces, err := net.Interfaces() ifaces, err := net.Interfaces()
if err != nil { if err != nil {
log.Printf("Error getting netork interfaces : %s", err) log.Fatalf("Error getting netork interfaces : %s", err)
return return
} }
// Disk use // Disk use
findmntOut, _ := exec.Command(CMD_FINDMNT, "-n", "-l", findmntOut, err := exec.Command(CMD_FINDMNT, "-n", "-l",
"-o", "TARGET,USE%", "-o", "TARGET,USE%",
"-t", "ext4,exfat,vfat,btrfs,zfs,xfs").Output() "-t", "ext4,exfat,vfat,btrfs,zfs,xfs").Output()
if err != nil {
log.Fatalf("Error getting disk use : %s", err)
}
filesystems := strings.Split(strings.Trim(string(findmntOut), "\n"), "\n") filesystems := strings.Split(strings.Trim(string(findmntOut), "\n"), "\n")
// GPU Temp // GPU Temp
vcgencmdOut, _ := exec.Command(CMD_VCGENCMD, "measure_temp").Output() vcgencmdOut, err := exec.Command(CMD_VCGENCMD, "measure_temp").Output()
if err != nil {
log.Fatalf("Error getting GPU temp : %s", err)
}
gpuTemp := strings.Split(strings.Trim(string(vcgencmdOut), "\n"), "=")[1] gpuTemp := strings.Split(strings.Trim(string(vcgencmdOut), "\n"), "=")[1]
// CPU Temp // CPU Temp
cpuTempFileContents, err := ioutil.ReadFile(FILE_CPU_TEMP) cpuTempFileContents, err := ioutil.ReadFile(FILE_CPU_TEMP)
if err != nil { if err != nil {
log.Fatalf("Error reading file %s : %s", FILE_CPU_TEMP, err) log.Fatalf("Error getting CPU temp : %s", err)
} }
cpuTempStr := strings.Trim(string(cpuTempFileContents), "\n") cpuTempStr := strings.Trim(string(cpuTempFileContents), "\n")
cpuTempInt, _ := strconv.Atoi(cpuTempStr) cpuTempInt, err := strconv.Atoi(cpuTempStr)
if err != nil {
log.Fatalf("Error processing CPU temp : %S", err)
}
cpuTemp := fmt.Sprintf("%.2f'C", float64(cpuTempInt)/1000.0) cpuTemp := fmt.Sprintf("%.2f'C", float64(cpuTempInt)/1000.0)
// Get list of all folders that can be used as albums
var albums []string
err = filepath.Walk(ALBUM_ROOT_DIR, func(path string, fi os.FileInfo, err error) error {
if err != nil {
return err
}
if fi.IsDir() {
if strings.Contains(path, SYNCTHING_FOLDER_SKIP) {
return nil
}
albums = append(albums, path)
}
return nil
})
if err != nil {
log.Fatalf("Error getting list of albums : %s", err)
}
// Run config UI when slideshow stops // Run config UI when slideshow stops
app := tview.NewApplication() app := tview.NewApplication()