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.
99 строки
1,8 КиБ
Go
99 строки
1,8 КиБ
Go
//go:build sam && atsamd21 && xiao
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// +build sam,atsamd21,xiao
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package machine
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// used to reset into bootloader
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const resetMagicValue = 0xf01669ef
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// GPIO Pins
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const (
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D0 = PA02 // can be used for PWM or DAC
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D1 = PA04 // PWM available
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D2 = PA10 // PWM available
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D3 = PA11 // PWM available
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D4 = PA08 // can be used for PWM or I2C SDA
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D5 = PA09 // can be used for PWM or I2C SCL
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D6 = PB08 // can be used for PWM or UART1 TX
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D7 = PB09 // can be used for PWM or UART1 RX
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D8 = PA07 // can be used for PWM or SPI SCK
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D9 = PA05 // can be used for PWM or SPI SDI
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D10 = PA06 // can be used for PWM or SPI SDO
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)
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// Analog pins
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const (
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A0 = PA02 // ADC/AIN[0]
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A1 = PA04 // ADC/AIN[4]
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A2 = PA10 // ADC/AIN[18]
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A3 = PA11 // ADC/AIN[19]
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A4 = PA08 // ADC/AIN[16]
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A5 = PA09 // ADC/AIN[17]
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A6 = PB08 // ADC/AIN[2]
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A7 = PB09 // ADC/AIN[3]
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A8 = PA07 // ADC/AIN[7]
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A9 = PA05 // ADC/AIN[6]
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A10 = PA06 // ADC/AIN[5]
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)
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const (
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LED = PA17
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LED_RXL = PA18
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LED_TXL = PA19
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LED2 = LED_RXL
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LED3 = LED_TXL
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)
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// USBCDC pins
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const (
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USBCDC_DM_PIN = PA24
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USBCDC_DP_PIN = PA25
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)
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// UART1 pins
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const (
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UART_TX_PIN = D6
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UART_RX_PIN = D7
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)
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// UART1 on the Xiao
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var UART1 = &sercomUSART4
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// I2C pins
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const (
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SDA_PIN = PA08 // SDA: SERCOM2/PAD[0]
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SCL_PIN = PA09 // SCL: SERCOM2/PAD[1]
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)
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// I2C on the Xiao
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var (
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I2C0 = sercomI2CM2
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)
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// SPI pins
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const (
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SPI0_SCK_PIN = PA07 // SCK: SERCOM0/PAD[3]
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SPI0_SDO_PIN = PA06 // SDO: SERCOM0/PAD[2]
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SPI0_SDI_PIN = PA05 // SDI: SERCOM0/PAD[1]
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)
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// SPI on the Xiao
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var SPI0 = sercomSPIM0
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// I2S pins
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const (
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I2S_SCK_PIN = PA10
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I2S_SD_PIN = PA08
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I2S_WS_PIN = NoPin // TODO: figure out what this is on Xiao
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)
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// USB CDC identifiers
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const (
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usb_STRING_PRODUCT = "Seeed XIAO M0"
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usb_STRING_MANUFACTURER = "Seeed"
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)
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var (
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usb_VID uint16 = 0x2886
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usb_PID uint16 = 0x802F
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)
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