/
board_thingplus_rp2040.go
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/
board_thingplus_rp2040.go
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//go:build thingplus_rp2040
package machine
// Onboard crystal oscillator frequency, in MHz.
const xoscFreq = 12 // MHz
// GPIO Pins
const (
GP0 Pin = GPIO0 // TX
GP1 Pin = GPIO1 // RX
GP2 Pin = GPIO2 // SCK
GP3 Pin = GPIO3 // COPI
GP4 Pin = GPIO4 // CIPO
GP6 Pin = GPIO6 // SDA
GP7 Pin = GPIO7 // SCL (connected to GPIO23 as well)
GP8 Pin = GPIO8 // WS2812 RGB LED
GP9 Pin = GPIO9 // muSDcard DATA3 / CS
GP10 Pin = GPIO10 // muSDcard DATA2
GP11 Pin = GPIO11 // muSDcard DATA1
GP12 Pin = GPIO12 // muSDcard DATA0 / CIPO
GP14 Pin = GPIO14 // muSDcard CLK /SCLK
GP15 Pin = GPIO15 // muSDcard CMD / COPI
GP16 Pin = GPIO16 // 16
GP17 Pin = GPIO17 // 17
GP18 Pin = GPIO18 // 18
GP19 Pin = GPIO19 // 19
GP20 Pin = GPIO20 // 20
GP21 Pin = GPIO21 // 21
GP22 Pin = GPIO22 // 22
GP23 Pin = GPIO23 // Connected to GPIO7
GP25 Pin = GPIO25 // Status blue LED
GP26 Pin = GPIO26 // ADC0
GP27 Pin = GPIO27 // ADC1
GP28 Pin = GPIO28 // ADC2
GP29 Pin = GPIO29 // ADC3
)
// Analog pins
const (
A0 = GPIO26
A1 = GPIO27
A2 = GPIO28
A3 = GPIO29
)
// Onboard LEDs
const (
LED = GPIO25
WS2812 = GPIO8
)
// I2C Pins.
const (
I2C0_SCL_PIN = GPIO6 // N/A
I2C0_SDA_PIN = GPIO7 // N/A
I2C1_SDA_PIN = GPIO6
I2C1_SCL_PIN = GPIO7
SDA_PIN = I2C1_SDA_PIN
SCL_PIN = I2C1_SCL_PIN
)
// SPI default pins
const (
// Default Serial Clock Bus 0 for SPI communications
SPI0_SCK_PIN = GPIO2
// Default Serial Out Bus 0 for SPI communications
SPI0_SDO_PIN = GPIO3 // Tx
// Default Serial In Bus 0 for SPI communications
SPI0_SDI_PIN = GPIO4 // Rx
// Default Serial Clock Bus 1 for SPI communications to muSDcard
SPI1_SCK_PIN = GPIO14
// Default Serial Out Bus 1 for SPI communications to muSDcard
SPI1_SDO_PIN = GPIO15 // Tx
// Default Serial In Bus 1 for SPI communications to muSDcard
SPI1_SDI_PIN = GPIO12 // Rx
)
// UART pins
const (
UART0_TX_PIN = GPIO0
UART0_RX_PIN = GPIO1
UART_TX_PIN = UART0_TX_PIN
UART_RX_PIN = UART0_RX_PIN
)
var DefaultUART = UART0
// USB identifiers
const (
usb_STRING_PRODUCT = "Thing Plus RP2040"
usb_STRING_MANUFACTURER = "SparkFun"
)
var (
usb_VID uint16 = 0x1B4F
usb_PID uint16 = 0x0026
)