103 строки
1,9 КиБ
Go
103 строки
1,9 КиБ
Go
//go:build tufty2040
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// This contains the pin mappings for the Badger 2040 Connect board.
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//
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// For more information, see: https://shop.pimoroni.com/products/tufty-2040
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// Also
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// - Tufty 2040 schematic: https://cdn.shopify.com/s/files/1/0174/1800/files/tufty_schematic.pdf?v=1655385675
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package machine
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import (
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"device/rp"
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"runtime/interrupt"
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)
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const (
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LED Pin = GPIO25
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BUTTON_A Pin = GPIO7
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BUTTON_B Pin = GPIO8
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BUTTON_C Pin = GPIO9
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BUTTON_UP Pin = GPIO22
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BUTTON_DOWN Pin = GPIO6
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BUTTON_USER Pin = GPIO23
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LCD_BACKLIGHT Pin = GPIO2
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LCD_CS Pin = GPIO10
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LCD_DC Pin = GPIO11
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LCD_WR Pin = GPIO12
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LCD_RD Pin = GPIO13
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LCD_DB0 Pin = GPIO14
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LCD_DB1 Pin = GPIO15
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LCD_DB2 Pin = GPIO16
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LCD_DB3 Pin = GPIO17
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LCD_DB4 Pin = GPIO18
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LCD_DB5 Pin = GPIO19
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LCD_DB6 Pin = GPIO20
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LCD_DB7 Pin = GPIO21
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VBUS_DETECT Pin = GPIO24
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BATTERY Pin = GPIO29
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USER_LED Pin = GPIO25
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LIGHT_SENSE Pin = GPIO26
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SENSOR_POWER Pin = GPIO27
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)
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// I2C pins
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const (
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I2C0_SDA_PIN Pin = GPIO4
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I2C0_SCL_PIN Pin = GPIO5
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I2C1_SDA_PIN Pin = NoPin
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I2C1_SCL_PIN Pin = NoPin
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)
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// SPI pins.
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const (
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SPI0_SCK_PIN Pin = NoPin
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SPI0_SDO_PIN Pin = NoPin
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SPI0_SDI_PIN Pin = NoPin
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SPI1_SCK_PIN Pin = NoPin
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SPI1_SDO_PIN Pin = NoPin
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SPI1_SDI_PIN Pin = NoPin
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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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// USB CDC identifiers
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const (
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usb_STRING_PRODUCT = "Tufty 2040"
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usb_STRING_MANUFACTURER = "Pimoroni"
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)
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var (
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usb_VID uint16 = 0x2e8a
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usb_PID uint16 = 0x1002
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)
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// UART pins
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const (
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UART0_TX_PIN = GPIO0
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UART0_RX_PIN = GPIO1
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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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// UART on the RP2040
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var (
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UART0 = &_UART0
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_UART0 = UART{
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Buffer: NewRingBuffer(),
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Bus: rp.UART0,
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}
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)
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var DefaultUART = UART0
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func init() {
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UART0.Interrupt = interrupt.New(rp.IRQ_UART0_IRQ, _UART0.handleInterrupt)
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}
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