init

camera.go

@@ -0,0 +1,24 @@
+package wingPi
+
+import (
+	"fmt"
+	"github.com/commander-cli/cmd"
+	"github.com/wingofsky/wingPi/utils"
+)
+
+func TakePicture(fileName, rootDir string) {
+	// 质量为5的文件，不显示预览
+	cl := "raspistill -o "
+	cl += rootDir + "/"
+	cl += fileName
+	cl += "."
+	cl += utils.PointNow()
+	cl += ".jpg -q 5 -n"
+
+	fmt.Println(cl)
+
+	c := cmd.NewCommand(cl)
+	utils.CheckERR(c.Execute())
+	//fmt.Println(c.Stdout())
+	//fmt.Println(c.Stderr())
+}

cpu.go

@@ -0,0 +1,26 @@
+package wingPi
+
+import (
+	"bufio"
+	"github.com/shopspring/decimal"
+	"log"
+	"os"
+)
+
+func ReadTemp() float64 {
+	p, _ := decimal.NewFromString("0.001")
+
+	file, err := os.Open("/sys/class/thermal/thermal_zone0/temp")
+	if err != nil {
+		log.Fatalf("open file failed: %s \n", err.Error())
+	}
+	defer file.Close()
+	scanner := bufio.NewScanner(file)
+	//i := 0
+	for scanner.Scan() {
+		temp, _ := decimal.NewFromString(scanner.Text())
+		tempReal, _ := temp.Mul(p).Float64()
+		return tempReal
+	}
+	return 100.00
+}

go.mod

@@ -0,0 +1,8 @@
+module github.com/wingofsky/wingPi
+
+go 1.15
+
+require (
+	github.com/commander-cli/cmd v1.3.0
+	github.com/shopspring/decimal v1.2.0
+)

go.sum

@@ -0,0 +1,15 @@
+github.com/commander-cli/cmd v1.3.0 h1:9h3OKDKgTXGx+m9ulSjMgE5zmiXtDHMlIe7Nwt/NZPI=
+github.com/commander-cli/cmd v1.3.0/go.mod h1:0cuDhCU4dmkhdAp1AFMKeQhes11x0f2+5DJhw/QQnFs=
+github.com/davecgh/go-spew v1.1.0 h1:ZDRjVQ15GmhC3fiQ8ni8+OwkZQO4DARzQgrnXU1Liz8=
+github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
+github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/shopspring/decimal v1.2.0 h1:abSATXmQEYyShuxI4/vyW3tV1MrKAJzCZ/0zLUXYbsQ=
+github.com/shopspring/decimal v1.2.0/go.mod h1:DKyhrW/HYNuLGql+MJL6WCR6knT2jwCFRcu2hWCYk4o=
+github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
+github.com/stretchr/testify v1.4.0 h1:2E4SXV/wtOkTonXsotYi4li6zVWxYlZuYNCXe9XRJyk=
+github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/yaml.v2 v2.2.2 h1:ZCJp+EgiOT7lHqUV2J862kp8Qj64Jo6az82+3Td9dZw=
+gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=

utils/common.go

@@ -0,0 +1,23 @@
+package utils
+
+import (
+	"os"
+	"path/filepath"
+	"time"
+)
+
+func CheckERR(err error) {
+	if err != nil {
+		panic(err)
+	}
+}
+
+func PointNow() string {
+	return time.Now().Format("2006.01.02.15.04.05")
+}
+
+func GetDirNow() string {
+	// 获取程序所在目录
+	dirNow, _ := filepath.Abs(filepath.Dir(os.Args[0]))
+	return dirNow
+}