Add Argon and Boron

src/machine/board_particle_boron.go

@@ -0,0 +1,73 @@
+// +build particle_boron
+
+package machine
+
+const HasLowFrequencyCrystal = true
+
+// More info: https://docs.particle.io/datasheets/cellular/boron-datasheet/
+// Board diagram: https://docs.particle.io/assets/images/xenon/xenon-block-diagram.png
+
+// LEDs
+const (
+	LED       Pin = 44
+	LED_GREEN Pin = 14
+	LED_RED   Pin = 13
+	LED_BLUE  Pin = 15
+)
+
+// UART pins
+const (
+	UART_TX_PIN Pin = 6
+	UART_RX_PIN Pin = 8
+)
+
+// I2C pins
+const (
+	SDA_PIN = 26
+	SCL_PIN = 27
+
+	// Internal I2C with MAX17043 and BQ24195 chips on it
+	SDA1_PIN = 24
+	SCL1_PIN = 41
+	INT1_PIN = 5
+)
+
+// SPI pins
+const (
+	SPI0_SCK_PIN  = 47
+	SPI0_MOSI_PIN = 45
+	SPI0_MISO_PIN = 46
+)
+
+// Internal 4MB SPI Flash
+const (
+	SPI1_SCK_PIN  = 19
+	SPI1_MOSI_PIN = 20
+	SPI1_MISO_PIN = 21
+	SPI1_CS_PIN   = 17
+	SPI1_WP_PIN   = 22
+	SPI1_HOLD_PIN = 23
+)
+
+// u-blox coprocessor
+const (
+	UBLOX_TXD_PIN       = 37
+	UBLOX_RXD_PIN       = 36
+	UBLOX_CTS_PIN       = 38
+	UBLOX_RTS_PIN       = 39
+	UBLOX_RESET_PIN     = 16
+	UBLOX_POWER_ON_PIN  = 24
+	UBLOX_BUFF_EN_PIN   = 25
+	UBLOX_VINT_PIN      = 2
+)
+
+// Other periferals
+const (
+	MODE_BUTTON_PIN   = 11
+	CHARGE_STATUS_PIN = 41
+	LIPO_VOLTAGE_PIN  = 5
+	PCB_ANTENNA_PIN   = 2
+	EXTERNAL_UFL_PIN  = 25
+	NFC1_PIN          = 9
+	NFC2_PIN          = 10
+)