mirror of
https://github.com/tinygo-org/tinygo.git
synced 2026-08-11 06:23:39 +00:00
Ayke van Laethem
107b1c2906
This is a constant for internal use only, but was (unintentionally?) exported. In addition, it doesn't follow the Go naming convention. This change simply renames the constant so that it is unexported.
103 lines
1.9 KiB
Go
103 lines
1.9 KiB
Go
//go:build sam && atsamd21 && arduino_zero
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// +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 resetMagicValue = 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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// 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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// 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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// 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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