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122 lines
2.1 KiB
Go
122 lines
2.1 KiB
Go
//go:build waveshare_rp2040_tiny
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// This file contains the pin mappings for the Waveshare RP2040-Tiny boards.
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//
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// Waveshare RP2040-Tiny is a microcontroller using the Raspberry Pi RP2040 chip.
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//
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// - https://www.waveshare.com/wiki/RP2040-Tiny
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package machine
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// Digital Pins
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const (
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GP0 Pin = GPIO0
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GP1 Pin = GPIO1
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GP2 Pin = GPIO2
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GP3 Pin = GPIO3
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GP4 Pin = GPIO4
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GP5 Pin = GPIO5
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GP6 Pin = GPIO6
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GP7 Pin = GPIO7
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GP8 Pin = GPIO8
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GP9 Pin = GPIO9
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GP10 Pin = GPIO10
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GP11 Pin = GPIO11
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GP12 Pin = GPIO12
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GP13 Pin = GPIO13
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GP14 Pin = GPIO14
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GP15 Pin = GPIO15
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GP16 Pin = GPIO16
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GP17 Pin = NoPin
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GP18 Pin = NoPin
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GP19 Pin = NoPin
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GP20 Pin = NoPin
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GP21 Pin = NoPin
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GP22 Pin = NoPin
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GP23 Pin = NoPin
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GP24 Pin = GPIO24
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GP25 Pin = GPIO25
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GP26 Pin = GPIO26
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GP27 Pin = GPIO27
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GP28 Pin = GPIO28
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GP29 Pin = GPIO29
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)
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// Analog pins
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const (
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A0 Pin = GP26
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A1 Pin = GP27
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A2 Pin = GP28
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A3 Pin = GP29
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)
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// Onboard LEDs
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const (
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LED = GP16
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WS2812 = GP16
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)
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// I2C pins
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const (
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I2C0_SDA_PIN Pin = GP0
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I2C0_SCL_PIN Pin = GP1
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I2C1_SDA_PIN Pin = GP2
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I2C1_SCL_PIN Pin = GP3
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// default I2C0
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I2C_SDA_PIN Pin = I2C0_SDA_PIN
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I2C_SCL_PIN Pin = I2C0_SCL_PIN
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)
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// SPI pins
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const (
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SPI0_RX_PIN Pin = GP0
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SPI0_CSN_PIN Pin = GP1
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SPI0_SCK_PIN Pin = GP2
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SPI0_TX_PIN Pin = GP3
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SPI0_SDO_PIN Pin = SPI0_TX_PIN
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SPI0_SDI_PIN Pin = SPI0_RX_PIN
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SPI1_RX_PIN Pin = GP8
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SPI1_CSN_PIN Pin = GP9
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SPI1_SCK_PIN Pin = GP10
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SPI1_TX_PIN Pin = GP11
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SPI1_SDO_PIN Pin = SPI1_TX_PIN
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SPI1_SDI_PIN Pin = SPI1_RX_PIN
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// default SPI0
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SPI_RX_PIN Pin = SPI0_RX_PIN
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SPI_CSN_PIN Pin = SPI0_CSN_PIN
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SPI_SCK_PIN Pin = SPI0_SCK_PIN
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SPI_TX_PIN Pin = SPI0_TX_PIN
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SPI_SDO_PIN Pin = SPI0_TX_PIN
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SPI_SDI_PIN Pin = SPI0_RX_PIN
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)
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// Onboard crystal oscillator frequency, in MHz.
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const (
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xoscFreq = 12 // MHz
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)
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// UART pins
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const (
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UART0_TX_PIN = GP0
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UART0_RX_PIN = GP1
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UART1_TX_PIN = GP8
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UART1_RX_PIN = GP9
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// default UART0
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UART_TX_PIN = UART0_TX_PIN
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UART_RX_PIN = UART0_RX_PIN
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)
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// USB CDC identifiers
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const (
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usb_STRING_PRODUCT = "RP2040-Tiny"
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usb_STRING_MANUFACTURER = "Waveshare"
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)
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var (
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usb_VID uint16 = 0x2e8a
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usb_PID uint16 = 0x0003
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)
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