diff --git a/transpile/mapping.go b/transpile/mapping.go
index 6f78e58..f696d74 100644
--- a/transpile/mapping.go
+++ b/transpile/mapping.go
@@ -1,99 +1,104 @@
 package transpile
 
 var mapping = map[string]string{
-	"digital.Low":                "LOW",
-	"digital.High":               "HIGH",
-	"digital.ModeInput":          "INPUT",
-	"digital.ModeOutput":         "OUTPUT",
-	"digital.PinMode":            "pinMode",
-	"digital.Read":               "digitalRead",
-	"digital.Write":              "digitalWrite",
-	"analog.Read":                "analogRead",
-	"analog.Write":               "analogWrite",
-	"random.Num":                 "random",
-	"random.NumBetween":          "random",
-	"random.Seed":                "randomSeed",
-	"serial.Available":           "Serial.available",
-	"serial.BaudRate300":         "300",
-	"serial.BaudRate600":         "600",
-	"serial.BaudRate1200":        "1200",
-	"serial.BaudRate2400":        "2400",
-	"serial.BaudRate4800":        "4800",
-	"serial.BaudRate9600":        "9600",
-	"serial.BaudRate14400":       "14400",
-	"serial.BaudRate28800":       "28800",
-	"serial.BaudRate38400":       "38400",
-	"serial.BaudRate57600":       "57600",
-	"serial.BaudRate115200":      "115200",
-	"serial.Begin":               "Serial.begin",
-	"serial.Print":               "Serial.print",
-	"serial.Println":             "Serial.println",
-	"timer.Delay":                "delay",
-	"wifi":                       "WiFi",
-	"wifi.Client":                "WiFiClient",
-	"client.Connect":             "client.connect",
-	"client.Println":             "client.println",
-	"client.Write":               "client.write",
-	"wifi.Begin":                 "WiFi.begin",
-	"wifi.BeginEncrypted":        "WiFi.begin",
-	"wifi.BSSID":                 "WiFi.BSSID",
-	"wifi.Disconnect":            "WiFi.disconnect",
-	"wifi.EncryptionType":        "WiFi.encryptionType",
-	"wifi.EncryptionTypeAuto":    "8",
-	"wifi.EncryptionTypeCCMP":    "4",
-	"wifi.EncryptionTypeNone":    "7",
-	"wifi.EncryptionTypeTKIP":    "2",
-	"wifi.EncryptionTypeWEP":     "5",
-	"wifi.LocalIP":               "WiFi.localIP",
-	"wifi.RSSI":                  "WiFi.RSSI",
-	"wifi.ScanNetworks":          "WiFi.scanNetworks",
-	"wifi.SetDNS":                "WiFi.setDNS",
-	"wifi.SSID":                  "WiFi.SSID",
-	"wifi.Status":                "WiFi.status",
-	"wifi.StatusConnected":       "WL_CONNECTED",
-	"wifi.StatusConnectionLost":  "WL_CONNECTION_LOST",
-	"wifi.StatusConnectFailed":   "WL_CONNECT_FAILED",
-	"wifi.StatusDisconnected":    "WL_DISCONNECTED",
-	"wifi.StatusIdle":            "WL_IDLE_STATUS",
-	"wifi.StatusNoShield":        "WL_NO_SHIELD",
-	"wifi.StatusNoSSIDAvailable": "WL_NO_SSID_AVAIL",
-	"wifi.StatusScanCompleted":   "WL_SCAN_COMPLETED",
-	"Loop":                       "loop",
-	"Setup":                      "setup",
-	"arduino.A0":                 "A0",
-	"arduino.A1":                 "A1",
-	"arduino.A2":                 "A2",
-	"arduino.A3":                 "A3",
-	"arduino.A4":                 "A4",
-	"arduino.A5":                 "A5",
-	"arduino.A6":                 "A6",
-	"arduino.A7":                 "A7",
-	"arduino.D0":                 "0",
-	"arduino.D1":                 "1",
-	"arduino.D2":                 "2",
-	"arduino.D3":                 "3",
-	"arduino.D4":                 "4",
-	"arduino.D5":                 "5",
-	"arduino.D6":                 "6",
-	"arduino.D7":                 "7",
-	"arduino.D8":                 "8",
-	"arduino.D9":                 "9",
-	"arduino.D10":                "10",
-	"arduino.D11":                "11",
-	"arduino.D12":                "12",
-	"arduino.D13":                "13",
-	"arduino.D14":                "14",
-	"arduino.CIPO":               "14",
-	"arduino.MISO":               "14",
-	"arduino.D15":                "15",
-	"arduino.SCK":                "15",
-	"arduino.D16":                "16",
-	"arduino.COPI":               "16",
-	"arduino.MOSI":               "16",
-	"arduino.D17":                "17",
-	"arduino.RXLED":              "17",
-	"arduino.D30":                "30",
-	"arduino.TXLED":              "30",
-	"task.TaskCreate":            "vTaskCreate",
-	"task.TaskDelay":             "vTaskDelay",
+	"digital.Low":                    "LOW",
+	"digital.High":                   "HIGH",
+	"digital.ModeInput":              "INPUT",
+	"digital.ModeOutput":             "OUTPUT",
+	"digital.PinMode":                "pinMode",
+	"digital.Read":                   "digitalRead",
+	"digital.Write":                  "digitalWrite",
+	"analog.Read":                    "analogRead",
+	"analog.Write":                   "analogWrite",
+	"random.Num":                     "random",
+	"random.NumBetween":              "random",
+	"random.Seed":                    "randomSeed",
+	"serial.Available":               "Serial.available",
+	"serial.BaudRate300":             "300",
+	"serial.BaudRate600":             "600",
+	"serial.BaudRate1200":            "1200",
+	"serial.BaudRate2400":            "2400",
+	"serial.BaudRate4800":            "4800",
+	"serial.BaudRate9600":            "9600",
+	"serial.BaudRate14400":           "14400",
+	"serial.BaudRate28800":           "28800",
+	"serial.BaudRate38400":           "38400",
+	"serial.BaudRate57600":           "57600",
+	"serial.BaudRate115200":          "115200",
+	"serial.Begin":                   "Serial.begin",
+	"serial.Print":                   "Serial.print",
+	"serial.Println":                 "Serial.println",
+	"timer.Delay":                    "delay",
+	"wifi":                           "WiFi",
+	"wifi.Client":                    "WiFiClient",
+	"client.Connect":                 "client.connect",
+	"client.Println":                 "client.println",
+	"client.Write":                   "client.write",
+	"wifi.Begin":                     "WiFi.begin",
+	"wifi.BeginEncrypted":            "WiFi.begin",
+	"wifi.BSSID":                     "WiFi.BSSID",
+	"wifi.Disconnect":                "WiFi.disconnect",
+	"wifi.EncryptionType":            "WiFi.encryptionType",
+	"wifi.EncryptionTypeAuto":        "8",
+	"wifi.EncryptionTypeCCMP":        "4",
+	"wifi.EncryptionTypeNone":        "7",
+	"wifi.EncryptionTypeTKIP":        "2",
+	"wifi.EncryptionTypeWEP":         "5",
+	"wifi.LocalIP":                   "WiFi.localIP",
+	"wifi.RSSI":                      "WiFi.RSSI",
+	"wifi.ScanNetworks":              "WiFi.scanNetworks",
+	"wifi.SetDNS":                    "WiFi.setDNS",
+	"wifi.SSID":                      "WiFi.SSID",
+	"wifi.Status":                    "WiFi.status",
+	"wifi.StatusConnected":           "WL_CONNECTED",
+	"wifi.StatusConnectionLost":      "WL_CONNECTION_LOST",
+	"wifi.StatusConnectFailed":       "WL_CONNECT_FAILED",
+	"wifi.StatusDisconnected":        "WL_DISCONNECTED",
+	"wifi.StatusIdle":                "WL_IDLE_STATUS",
+	"wifi.StatusNoShield":            "WL_NO_SHIELD",
+	"wifi.StatusNoSSIDAvailable":     "WL_NO_SSID_AVAIL",
+	"wifi.StatusScanCompleted":       "WL_SCAN_COMPLETED",
+	"Loop":                           "loop",
+	"Setup":                          "setup",
+	"arduino.A0":                     "A0",
+	"arduino.A1":                     "A1",
+	"arduino.A2":                     "A2",
+	"arduino.A3":                     "A3",
+	"arduino.A4":                     "A4",
+	"arduino.A5":                     "A5",
+	"arduino.A6":                     "A6",
+	"arduino.A7":                     "A7",
+	"arduino.D0":                     "0",
+	"arduino.D1":                     "1",
+	"arduino.D2":                     "2",
+	"arduino.D3":                     "3",
+	"arduino.D4":                     "4",
+	"arduino.D5":                     "5",
+	"arduino.D6":                     "6",
+	"arduino.D7":                     "7",
+	"arduino.D8":                     "8",
+	"arduino.D9":                     "9",
+	"arduino.D10":                    "10",
+	"arduino.D11":                    "11",
+	"arduino.D12":                    "12",
+	"arduino.D13":                    "13",
+	"arduino.D14":                    "14",
+	"arduino.CIPO":                   "14",
+	"arduino.MISO":                   "14",
+	"arduino.D15":                    "15",
+	"arduino.SCK":                    "15",
+	"arduino.D16":                    "16",
+	"arduino.COPI":                   "16",
+	"arduino.MOSI":                   "16",
+	"arduino.D17":                    "17",
+	"arduino.RXLED":                  "17",
+	"arduino.D30":                    "30",
+	"arduino.TXLED":                  "30",
+	"task.TaskCreate":                "vTaskCreate",
+	"task.TaskDelay":                 "vTaskDelay",
+	"semaphore.SemaphoreHandle":      "SemaphoreHandle_t",
+	"semaphore.SemaphoreCreateMutex": "xSemaphoreCreateMutex",
+	"semaphore.SemaphoreTake":        "xSemaphoreTake",
+	"semaphore.SemaphoreGive":        "xSemaphoreGive",
+	"log.Log_e":                      "log_e",
 }