Remove NXP MK66F18 port E

Author: firelizzard18

src/machine/board_teensy36.go

@@ -11,6 +11,9 @@ func ClockFrequency() uint32 { return 16000000 }
 // LED on the Teensy
 const LED = PC05
 
+// Port E is unavailable pending resolution of
+// https://github.com/tinygo-org/tinygo/issues/1190
+
 // digital IO
 const (
 	D00 = PB16
@@ -37,7 +40,7 @@ const (
 	D21 = PD06
 	D22 = PC01
 	D23 = PC02
-	D24 = PE26
+	// D24 = PE26
 	D25 = PA05
 	D26 = PA14
 	D27 = PA15
@@ -46,8 +49,8 @@ const (
 	D30 = PB19
 	D31 = PB10
 	D32 = PB11
-	D33 = PE24
-	D34 = PE25
+	// D33 = PE24
+	// D34 = PE25
 	D35 = PC08
 	D36 = PC09
 	D37 = PC10
@@ -69,14 +72,14 @@ const (
 	D53 = PD12
 	D54 = PD15
 	D55 = PD11
-	D56 = PE10
-	D57 = PE11
-	D58 = PE00
-	D59 = PE01
-	D60 = PE02
-	D61 = PE03
-	D62 = PE04
-	D63 = PE05
+	// D56 = PE10
+	// D57 = PE11
+	// D58 = PE00
+	// D59 = PE01
+	// D60 = PE02
+	// D61 = PE03
+	// D62 = PE04
+	// D63 = PE05
 )
 
 var (
@@ -96,6 +99,9 @@ const (
 	defaultUART2TX = D08
 	defaultUART3RX = D31
 	defaultUART3TX = D32
-	defaultUART4RX = D34
-	defaultUART4TX = D33
+
+	// Port E is unavailable
+	defaultUART4RX = NoPin // D34
+	defaultUART4TX = NoPin // D33
 )
+

src/machine/machine.go

@@ -17,7 +17,7 @@ type PinConfig struct {
 // Pin is a single pin on a chip, which may be connected to other hardware
 // devices. It can either be used directly as GPIO pin or it can be used in
 // other peripherals like ADC, I2C, etc.
-type Pin int16
+type Pin int8
 
 // NoPin explicitly indicates "not a pin". Use this pin if you want to leave one
 // of the pins in a peripheral unconfigured (if supported by the hardware).

src/machine/machine_nxpmk66f18.go

@@ -150,6 +150,9 @@ const (
 	PD15
 )
 
+/*
+// Port E is unavailable pending resolution of
+// https://github.com/tinygo-org/tinygo/issues/1190
 const (
 	PE00 Pin = iota + 128
 	PE01
@@ -180,7 +183,7 @@ const (
 	PE26
 	PE27
 	PE28
-)
+)*/
 
 //go:inline
 func (p Pin) reg() (*nxp.GPIO_Type, *volatile.Register32, uint8) {
@@ -193,12 +196,11 @@ func (p Pin) reg() (*nxp.GPIO_Type, *volatile.Register32, uint8) {
 		gpio, pcr = nxp.GPIOB, nxp.PORTB
 	} else if p < 96 {
 		gpio, pcr = nxp.GPIOC, nxp.PORTC
-	} else if p < 128 {
-		gpio, pcr = nxp.GPIOD, nxp.PORTD
-	} else if p < 160 {
-		gpio, pcr = nxp.GPIOE, nxp.PORTE
 	} else {
-		panic("invalid pin number")
+		// } else if p < 128 {
+		gpio, pcr = nxp.GPIOD, nxp.PORTD
+		// } else if p < 160 {
+		// 	gpio, pcr = nxp.GPIOE, nxp.PORTE
 	}
 
 	return gpio, &(*[32]volatile.Register32)(unsafe.Pointer(pcr))[p%32], uint8(p % 32)