github.com/tinygo-org/tinygo@v0.31.3-0.20240404173401-90b0bf646c27/src/machine/board_qtpy_rp2040.go (about) 1 //go:build qtpy_rp2040 2 3 package machine 4 5 // Onboard crystal oscillator frequency, in MHz. 6 const xoscFreq = 12 // MHz 7 8 // GPIO Pins 9 const ( 10 SDA = GPIO24 11 SCL = GPIO25 12 TX = GPIO20 13 MO = GPIO3 14 MOSI = GPIO3 15 MI = GPIO4 16 MISO = GPIO4 17 SCK = GPIO6 18 RX = GPIO5 19 20 QT_SCL1 = GPIO23 21 QT_SDA1 = GPIO22 22 ) 23 24 // Analog pins 25 const ( 26 A0 = GPIO29 27 A1 = GPIO28 28 A2 = GPIO27 29 A3 = GPIO26 30 ) 31 32 const ( 33 NEOPIXEL = GPIO12 34 WS2812 = GPIO12 35 NEOPIXEL_POWER = GPIO11 36 ) 37 38 // I2C Pins. 39 const ( 40 I2C0_SDA_PIN = GPIO24 41 I2C0_SCL_PIN = GPIO25 42 43 I2C1_SDA_PIN = GPIO26 44 I2C1_SCL_PIN = GPIO27 45 46 I2C1_QT_SDA_PIN = GPIO22 47 I2C1_QT_SCL_PIN = GPIO23 48 49 SDA_PIN = GPIO24 50 SCL_PIN = GPIO25 51 ) 52 53 // SPI default pins 54 const ( 55 // Default Serial Clock Bus 0 for SPI communications 56 SPI0_SCK_PIN = GPIO6 57 // Default Serial Out Bus 0 for SPI communications 58 SPI0_SDO_PIN = GPIO3 // Tx 59 // Default Serial In Bus 0 for SPI communications 60 SPI0_SDI_PIN = GPIO4 // Rx 61 SPI0_CS = GPIO5 62 63 // Default Serial Clock Bus 1 for SPI communications 64 SPI1_SCK_PIN = GPIO26 65 // Default Serial Out Bus 1 for SPI communications 66 SPI1_SDO_PIN = GPIO27 // Tx 67 // Default Serial In Bus 1 for SPI communications 68 SPI1_SDI_PIN = GPIO24 // Rx 69 SPI1_CS = GPIO25 70 ) 71 72 // UART pins 73 const ( 74 UART0_TX_PIN = GPIO28 75 UART0_RX_PIN = GPIO29 76 UART1_TX_PIN = GPIO20 77 UART1_RX_PIN = GPIO5 78 UART_TX_PIN = UART0_TX_PIN 79 UART_RX_PIN = UART0_RX_PIN 80 ) 81 82 var DefaultUART = UART0 83 84 // USB identifiers 85 const ( 86 usb_STRING_PRODUCT = "QT Py RP2040" 87 usb_STRING_MANUFACTURER = "Adafruit" 88 ) 89 90 var ( 91 usb_VID uint16 = 0x239A 92 usb_PID uint16 = 0x80F7 93 )