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sago35
106 lines
1.7 KiB
Go
106 lines
1.7 KiB
Go
//go:build macropad_rp2040
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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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NeopixelCount = 12
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// Onboard crystal oscillator frequency, in MHz.
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xoscFreq = 12 // MHz
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)
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const (
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SWITCH = GPIO0
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BUTTON = GPIO0
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KEY1 = GPIO1
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KEY2 = GPIO2
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KEY3 = GPIO3
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KEY4 = GPIO4
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KEY5 = GPIO5
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KEY6 = GPIO6
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KEY7 = GPIO7
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KEY8 = GPIO8
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KEY9 = GPIO9
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KEY10 = GPIO10
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KEY11 = GPIO11
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KEY12 = GPIO12
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LED = GPIO13
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SPEAKER_ENABLE = GPIO14
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SPEAKER = GPIO16
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ROT_A = GPIO18
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ROT_B = GPIO17
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OLED_CS = GPIO22
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OLED_RST = GPIO23
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OLED_DC = GPIO24
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NEOPIXEL = GPIO19
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WS2812 = NEOPIXEL
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)
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// I2C Default pins on Raspberry Pico.
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const (
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I2C0_SDA_PIN = GPIO20
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I2C0_SCL_PIN = GPIO21
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I2C1_SDA_PIN = NoPin // not pinned out
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I2C1_SCL_PIN = NoPin // not pinned out
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)
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// SPI default pins
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const (
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// Default Serial Clock Bus 1 for SPI communications
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SPI1_SCK_PIN = GPIO26
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// Default Serial Out Bus 1 for SPI communications
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SPI1_SDO_PIN = GPIO27 // Tx
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// Default Serial In Bus 1 for SPI communications
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SPI1_SDI_PIN = GPIO28 // Rx
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SPI0_SCK_PIN = NoPin // not pinned out
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SPI0_SDO_PIN = NoPin // not pinned out
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SPI0_SDI_PIN = NoPin // not pinned out
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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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// USB identifiers
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const (
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usb_STRING_PRODUCT = "MacroPad RP2040"
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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 = 0x8107
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)
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