04f65f1189
* machine/arduino-zero: adding support for Arduino Zero Co-authored-by: Ayke Co-authored-by: Jack Reamy
101 строка
1,8 КиБ
Go
101 строка
1,8 КиБ
Go
// +build sam,atsamd21,arduino_zero
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package machine
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// used to reset into bootloader
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const RESET_MAGIC_VALUE = 0x07738135
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// GPIO Pins - Digital Low
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const (
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D0 = PA11 // RX
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D1 = PA10 // TX
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D2 = PA14
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D3 = PA09 // PWM available
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D4 = PA08 // PWM available
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D5 = PA15 // PWM available
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D6 = PA20 // PWM available
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D7 = PA21
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)
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// GPIO Pins - Digital High
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const (
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D8 = PA06 // PWM available
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D9 = PA07 // PWM available
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D10 = PA18 // PWM available
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D11 = PA16 // PWM available
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D12 = PA19 // PWM available
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D13 = PA17 // PWM available
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)
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// LEDs on the Arduino Zero
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const (
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LED = LED1
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LED1 Pin = D13
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LED2 Pin = PA27 // TX LED
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LED3 Pin = PB03 // RX LED
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)
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// ADC pins
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const (
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AREF Pin = PA03
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ADC0 Pin = PA02
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ADC1 Pin = PB08
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ADC2 Pin = PB09
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ADC3 Pin = PA04
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ADC4 Pin = PA05
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ADC5 Pin = PB02
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)
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// SPI pins - EDBG connected
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const (
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SPI0_SDO_PIN Pin = PA16 // MOSI: SERCOM1/PAD[0]
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SPI0_SDI_PIN Pin = PA19 // MISO: SERCOM1/PAD[2]
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SPI0_SCK_PIN Pin = PA17 // SCK: SERCOM1/PAD[3]
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)
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// SPI pins (Legacy ICSP)
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const (
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SPI1_SDO_PIN Pin = PB10 // MOSI: SERCOM4/PAD[2] - Pin 4
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SPI1_SDI_PIN Pin = PA12 // MISO: SERCOM4/PAD[0] - Pin 1
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SPI1_SCK_PIN Pin = PB11 // SCK: SERCOM4/PAD[3] - Pin 3
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)
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// I2C pins - EDBG connected
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const (
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SDA_PIN Pin = PA22 // SDA: SERCOM3/PAD[0] - Pin 20
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SCL_PIN Pin = PA23 // SCL: SERCOM3/PAD[1] - Pin 21
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)
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// I2S pins - might not be exposed
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const (
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I2S_SCK_PIN Pin = PA10
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I2S_SD_PIN Pin = PA07
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I2S_WS_PIN Pin = PA11
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)
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// UART0 pins - EDBG connected
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const (
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UART_RX_PIN Pin = D0
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UART_TX_PIN Pin = D1
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)
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// 'native' USB port pins
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const (
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USBCDC_DM_PIN Pin = PA24
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USBCDC_DP_PIN Pin = PA25
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)
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// USB CDC identifiers
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const (
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usb_STRING_PRODUCT = "Arduino Zero"
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usb_STRING_MANUFACTURER = "Arduino LLC"
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usb_VID uint16 = 0x2341
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usb_PID uint16 = 0x804d
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)
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// 32.768 KHz Crystal
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const (
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XIN32 Pin = PA00
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XOUT32 Pin = PA01
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)
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