initial support for pca10059

Using the official USB Vendor name even for other boards.

src/machine/board_nrf52840-mdk-usb-dongle.go

@@ -44,7 +44,7 @@ const (
 // USB CDC identifiers
 const (
 	usb_STRING_PRODUCT      = "Makerdiary nRF52840 MDK USB Dongle"
-	usb_STRING_MANUFACTURER = "Makerdiary"
+	usb_STRING_MANUFACTURER = "Nordic Semiconductor ASA"
 )
 
 var (

src/machine/board_nrf52840-mdk.go

@@ -39,7 +39,7 @@ const (
 // USB CDC identifiers
 const (
 	usb_STRING_PRODUCT      = "Makerdiary nRF52840 MDK"
-	usb_STRING_MANUFACTURER = "Makerdiary"
+	usb_STRING_MANUFACTURER = "Nordic Semiconductor ASA"
 )
 
 var (

src/machine/board_pca10059.go

@@ -0,0 +1,64 @@
+// +build pca10059
+
+package machine
+
+// The PCA10040 has a low-frequency (32kHz) crystal oscillator on board.
+const HasLowFrequencyCrystal = true
+
+// LEDs on the PCA10059 (nRF52840 dongle)
+const (
+	LED  Pin = LED1
+	LED1 Pin = 6
+	LED2 Pin = 8
+	LED3 Pin = (1 << 5) | 9
+	LED4 Pin = 12
+)
+
+// Buttons on the PCA10059 (nRF52840 dongle)
+const (
+	BUTTON  Pin = BUTTON1
+	BUTTON1 Pin = (1 << 5) | 6
+)
+
+// ADC pins
+const (
+	ADC1 Pin = 2
+	ADC2 Pin = 4
+	ADC3 Pin = 29
+	ADC4 Pin = 31
+)
+
+// UART pins
+const (
+	UART_TX_PIN Pin = NoPin
+	UART_RX_PIN Pin = NoPin
+)
+
+// UART0 is the USB device
+var (
+	UART0 = USB
+)
+
+// I2C pins (unused)
+const (
+	SDA_PIN = NoPin
+	SCL_PIN = NoPin
+)
+
+// SPI pins (unused)
+const (
+	SPI0_SCK_PIN = NoPin
+	SPI0_SDO_PIN = NoPin
+	SPI0_SDI_PIN = NoPin
+)
+
+// USB CDC identifiers
+const (
+	usb_STRING_PRODUCT      = "nRF52840 Dongle"
+	usb_STRING_MANUFACTURER = "Nordic Semiconductor ASA"
+)
+
+var (
+	usb_VID uint16 = 0x1915
+	usb_PID uint16 = 0xCAFE
+)