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.
133 строки
2,2 КиБ
Go
133 строки
2,2 КиБ
Go
//go:build pybadge
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// +build pybadge
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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 = PB17 // UART0 RX/PWM available
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D1 = PB16 // UART0 TX/PWM available
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D2 = PB03
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D3 = PB02
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D4 = PA14 // PWM available
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D5 = PA16 // PWM available
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D6 = PA18 // PWM available
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D7 = PB14
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D8 = PA15 // built-in neopixel
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D9 = PA19 // PWM available
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D10 = PA20 // can be used for PWM or UART1 TX
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D11 = PA21 // can be used for PWM or UART1 RX
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D12 = PA22 // PWM available
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D13 = PA23 // PWM available
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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 = PA05 // ADC/AIN[2]
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A2 = PB08 // ADC/AIN[3]
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A3 = PB09 // ADC/AIN[4]
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A4 = PA04 // ADC/AIN[5]
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A5 = PA06 // ADC/AIN[6]
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A6 = PB01 // ADC/AIN[12]/VMEAS
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A7 = PB04 // ADC/AIN[6]/LIGHT
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A8 = D2 // ADC/AIN[14]
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A9 = D3 // ADC/AIN[15]
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)
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const (
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LED = D13
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NEOPIXELS = D8
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WS2812 = D8
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LIGHTSENSOR = A7
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BUTTON_LATCH = PB00
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BUTTON_OUT = PB30
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BUTTON_CLK = PB31
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TFT_DC = PB05
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TFT_CS = PB07
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TFT_RST = PA00
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TFT_LITE = PA01
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SPEAKER_ENABLE = PA27
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)
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const (
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BUTTON_LEFT_MASK = 1
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BUTTON_UP_MASK = 2
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BUTTON_DOWN_MASK = 4
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BUTTON_RIGHT_MASK = 8
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BUTTON_SELECT_MASK = 16
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BUTTON_START_MASK = 32
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BUTTON_A_MASK = 64
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BUTTON_B_MASK = 128
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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 = D1
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UART_RX_PIN = D0
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)
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const (
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UART2_TX_PIN = A4
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UART2_RX_PIN = A5
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)
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var (
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UART1 = &sercomUSART5
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UART2 = &sercomUSART0
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DefaultUART = UART1
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)
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// I2C pins
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const (
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SDA_PIN = PA12 // SDA: SERCOM2/PAD[0]
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SCL_PIN = PA13 // SCL: SERCOM2/PAD[1]
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)
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// I2C on the ItsyBitsy M4.
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var I2C0 = sercomI2CM2
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// SPI pins
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const (
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SPI0_SCK_PIN = PA17 // SCK: SERCOM1/PAD[1]
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SPI0_SDO_PIN = PB23 // SDO: SERCOM1/PAD[3]
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SPI0_SDI_PIN = PB22 // SDI: SERCOM1/PAD[2]
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)
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// TFT SPI pins
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const (
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SPI1_SCK_PIN = PB13 // SCK: SERCOM4/PAD[1]
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SPI1_SDO_PIN = PB15 // SDO: SERCOM4/PAD[3]
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SPI1_SDI_PIN = NoPin
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)
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// SPI on the PyBadge.
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var SPI0 = sercomSPIM1
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// TFT SPI on the PyBadge.
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var SPI1 = sercomSPIM4
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// USB CDC identifiers
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const (
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usb_STRING_PRODUCT = "Adafruit pyBadge M4"
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usb_STRING_MANUFACTURER = "Adafruit"
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)
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var (
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usb_VID uint16 = 0x239A
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usb_PID uint16 = 0x8033
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)
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