PKGBUILD/pkg/types/gpio.go

package types

import (
	"fmt"
)

type GPIO string

const (
	GPIO02 GPIO = "GPIO02"
	GPIO03      = "GPIO03"
	GPIO04      = "GPIO04"
	GPIO05      = "GPIO05"
	GPIO06      = "GPIO06"
	GPIO07      = "GPIO07"
	GPIO08      = "GPIO08"
	GPIO10      = "GPIO10"
	GPIO11      = "GPIO11"
	GPIO12      = "GPIO12"
	GPIO13      = "GPIO13"
	GPIO14      = "GPIO14"
	GPIO15      = "GPIO15"
	GPIO16      = "GPIO16"
	GPIO17      = "GPIO17"
	GPIO18      = "GPIO18"
	GPIO19      = "GPIO19"
	GPIO20      = "GPIO20"
	GPIO21      = "GPIO21"
	GPIO22      = "GPIO22"
	GPIO23      = "GPIO23"
	GPIO24      = "GPIO24"
	GPIO25      = "GPIO25"
	GPIO26      = "GPIO26"
	GPIO27      = "GPIO27"
)

func GPIOToString(gpio GPIO) (string, error) {
	switch gpio {
	case GPIO02:
		return "GPIO02", nil
	case GPIO03:
		return "GPIO03", nil
	case GPIO04:
		return "GPIO04", nil
	case GPIO05:
		return "GPIO05", nil
	case GPIO06:
		return "GPIO06", nil
	case GPIO07:
		return "GPIO07", nil
	case GPIO08:
		return "GPIO08", nil
	case GPIO10:
		return "GPIO10", nil
	case GPIO11:
		return "GPIO11", nil
	case GPIO12:
		return "GPIO12", nil
	case GPIO13:
		return "GPIO13", nil
	case GPIO14:
		return "GPIO14", nil
	case GPIO15:
		return "GPIO15", nil
	case GPIO16:
		return "GPIO16", nil
	case GPIO17:
		return "GPIO17", nil
	case GPIO18:
		return "GPIO18", nil
	case GPIO19:
		return "GPIO19", nil
	case GPIO20:
		return "GPIO20", nil
	case GPIO21:
		return "GPIO21", nil
	case GPIO22:
		return "GPIO22", nil
	case GPIO23:
		return "GPIO23", nil
	case GPIO24:
		return "GPIO24", nil
	case GPIO25:
		return "GPIO25", nil
	case GPIO26:
		return "GPIO26", nil
	case GPIO27:
		return "GPIO27", nil
	default:
		return "", fmt.Errorf("Can not determine gpio %v", gpio)
	}
}

func GPIOToInt(gpio GPIO) (int, error) {
	switch gpio {
	case GPIO02:
		return 2, nil
	case GPIO03:
		return 3, nil
	case GPIO04:
		return 4, nil
	case GPIO05:
		return 5, nil
	case GPIO06:
		return 6, nil
	case GPIO07:
		return 7, nil
	case GPIO08:
		return 8, nil
	case GPIO10:
		return 10, nil
	case GPIO11:
		return 11, nil
	case GPIO12:
		return 12, nil
	case GPIO13:
		return 13, nil
	case GPIO14:
		return 14, nil
	case GPIO15:
		return 15, nil
	case GPIO16:
		return 16, nil
	case GPIO17:
		return 17, nil
	case GPIO18:
		return 18, nil
	case GPIO19:
		return 19, nil
	case GPIO20:
		return 20, nil
	case GPIO21:
		return 21, nil
	case GPIO22:
		return 22, nil
	case GPIO23:
		return 23, nil
	case GPIO24:
		return 24, nil
	case GPIO25:
		return 25, nil
	case GPIO26:
		return 26, nil
	case GPIO27:
		return 27, nil
	default:
		return 0, fmt.Errorf("Can not determine gpio %v", gpio)
	}
}

func StringToGPIO(gpio string) (GPIO, error) {
	switch gpio {
	case "GPIO02":
		return GPIO02, nil
	case "GPIO03":
		return GPIO03, nil
	case "GPIO04":
		return GPIO04, nil
	case "GPIO05":
		return GPIO05, nil
	case "GPIO06":
		return GPIO06, nil
	case "GPIO07":
		return GPIO07, nil
	case "GPIO08":
		return GPIO08, nil
	case "GPIO10":
		return GPIO10, nil
	case "GPIO11":
		return GPIO11, nil
	case "GPIO12":
		return GPIO12, nil
	case "GPIO13":
		return GPIO13, nil
	case "GPIO14":
		return GPIO14, nil
	case "GPIO15":
		return GPIO15, nil
	case "GPIO16":
		return GPIO16, nil
	case "GPIO17":
		return GPIO17, nil
	case "GPIO18":
		return GPIO18, nil
	case "GPIO19":
		return GPIO19, nil
	case "GPIO20":
		return GPIO20, nil
	case "GPIO21":
		return GPIO21, nil
	case "GPIO22":
		return GPIO22, nil
	case "GPIO23":
		return GPIO23, nil
	case "GPIO24":
		return GPIO24, nil
	case "GPIO25":
		return GPIO25, nil
	case "GPIO26":
		return GPIO26, nil
	case "GPIO27":
		return GPIO27, nil
	default:
		return "", fmt.Errorf("Can not determine gpio %v", gpio)
	}
}