add setFanMode

README.md

@@ -5,6 +5,7 @@ A cli to control your thermostat!
 ```
 usage: venstar-cli [-h|--help] -i|--ip "<value>" [--set-mode
                    (off|heat|cool|auto)] [--set-cool-temp <integer>]
+                   [--set-fan-mode (auto|on)]
 
                    Access Venstar Thermostat
 
@@ -15,4 +16,5 @@ Arguments:
                        thermostat
       --set-mode       Set the thermostat mode
       --set-cool-temp  Set the cool-to temperature
+      --set-fan-mode   Set current fan mode to on or auto
 ```

api.go

@@ -50,6 +50,17 @@ func convertThermostatMode(mode string) int {
 	}
 }
 
+func convertFanMode(mode string) int {
+	switch mode {
+	case "auto":
+		return 0
+	case "on":
+		return 1
+	default:
+		return 0
+	}
+}
+
 func getThermostatInfo(ipaddress string) thermostatInfo {
 	resp, err := http.Get(fmt.Sprintf("http://%s/query/info", ipaddress))
 	if err != nil {
@@ -78,3 +89,12 @@ func setCoolTemp(ipaddress string, coolTemp int, currentInfo thermostatInfo) boo
 	_, reqErr := http.PostForm(fmt.Sprintf("http://%s/control", ipaddress), url.Values(data))
 	return reqErr == nil
 }
+
+func setFanMode(ipaddress string, fanMode int, currentInfo thermostatInfo) bool {
+	data := url.Values{}
+	data.Set("heattemp", fmt.Sprintf("%d", currentInfo.HeatTemp))
+	data.Set("cooltemp", fmt.Sprintf("%d", currentInfo.CoolTemp))
+	data.Set("fan", fmt.Sprintf("%d", fanMode))
+	_, reqErr := http.PostForm(fmt.Sprintf("http://%s/control", ipaddress), url.Values(data))
+	return reqErr == nil
+}

main.go

@@ -12,6 +12,7 @@ func main() {
 	ip := parser.String("i", "ip", &argparse.Options{Required: true, Help: "An IP (or hostname) is required to actually access a thermostat"})
 	setMode := parser.Selector("", "set-mode", []string{"off", "heat", "cool", "auto"}, &argparse.Options{Required: false, Help: "Set the thermostat mode"})
 	coolTemp := parser.Int("", "set-cool-temp", &argparse.Options{Required: false, Help: "Set the cool-to temperature"})
+	fanMode := parser.Selector("", "set-fan-mode", []string{"auto", "on"}, &argparse.Options{Required: false, Help: "Set current fan mode to on or auto"})
 	err := parser.Parse(os.Args)
 	if err != nil {
 		fmt.Print(parser.Usage(err))
@@ -25,5 +26,8 @@ func main() {
 	if *coolTemp != 0 {
 		setCoolTemp(*ip, *coolTemp, thermostatData)
 	}
+	if *fanMode != "" {
+		setFanMode(*ip, convertFanMode(*fanMode), thermostatData)
+	}
 	printThermostatInfo(thermostatData)
 }