github.com/tinygo-org/tinygo@v0.31.3-0.20240404173401-90b0bf646c27/src/machine/board_m5stick_c.go (about) 1 //go:build m5stick_c 2 3 // This file contains the pin mapping for the M5STACK M5Stick-C device. 4 // doc: https://docs.m5stack.com/en/core/m5stickc 5 6 package machine 7 8 const ( 9 // HAT | HY2.0-4P 10 // | 11 // GND | GND 12 // 5V OUT | VOUT 13 // G26 | G32 SDA 14 // G36 | G33 SCL 15 // G0 | 16 // BAT | 17 // 3V3 | 18 // 5V IN | 19 20 IO0 = GPIO0 // CLK 21 IO1 = GPIO1 // U0TXD 22 IO2 = GPIO2 23 IO3 = GPIO3 // U0RXD 24 IO4 = GPIO4 25 IO5 = GPIO5 // TFT_CS LCD_SS SPI0_SS 26 IO6 = GPIO6 27 IO7 = GPIO7 28 IO8 = GPIO8 29 IO9 = GPIO9 // IR 30 IO10 = GPIO10 // LED 31 IO11 = GPIO11 32 IO12 = GPIO12 33 IO13 = GPIO13 // TFT_CLK LCD_SCK SPI0_SCK 34 IO14 = GPIO14 35 IO15 = GPIO15 // TFT_MOSI LCD_MOSI SPI0_MOSI 36 IO16 = GPIO16 37 IO17 = GPIO17 38 IO18 = GPIO18 // TFT_RST LCD_RST 39 IO19 = GPIO19 40 IO21 = GPIO21 // SDA0 41 IO22 = GPIO22 // SCL0 42 IO23 = GPIO23 // TFT_DC LCD_DC 43 IO25 = GPIO25 // - DAC1 44 IO26 = GPIO26 // HAT DAC2 45 IO27 = GPIO27 46 IO32 = GPIO32 // SDA1 / PIN 32 / RXD2 47 IO33 = GPIO33 // SCL1 / PIN 33 / TXD2 48 IO34 = GPIO34 // MIC_DATA 49 IO35 = GPIO35 // IRQ0 ADC1 50 IO36 = GPIO36 // HAT ADC2 LCD_MISO SPI0_MISO 51 IO37 = GPIO37 // BUTTON_A, BUTTON_HOME, BUTTON 52 IO38 = GPIO38 53 IO39 = GPIO39 // BUTTON_B, BUTTON_RST 54 ) 55 56 const ( 57 // Buttons 58 BUTTON_A = IO37 59 BUTTON_B = IO39 60 BUTTON_HOME = BUTTON_A 61 BUTTON_RST = BUTTON_B 62 BUTTON = BUTTON_A 63 64 // LED 65 IR = IO9 66 LED = IO10 67 ) 68 69 // SPI pins 70 const ( 71 SPI0_SCK_PIN = IO13 72 SPI0_SDO_PIN = IO15 73 SPI0_CS0_PIN = IO5 74 75 // LCD () 76 LCD_SCK_PIN = SPI0_SCK_PIN 77 LCD_SDO_PIN = SPI0_SDO_PIN 78 LCD_SS_PIN = SPI0_CS0_PIN 79 LCD_DC_PIN = IO23 80 LCD_RST_PIN = IO18 81 ) 82 83 // I2C pins 84 const ( 85 // Internal I2C (AXP192 / BM8563 / MPU6886) 86 SDA0_PIN = IO21 87 SCL0_PIN = IO22 88 89 // External I2C (GROOVE PORT) 90 SDA1_PIN = IO32 91 SCL1_PIN = IO33 92 93 SDA_PIN = SDA1_PIN 94 SCL_PIN = SCL1_PIN 95 ) 96 97 // ADC pins 98 const ( 99 ADC1 Pin = IO35 100 ADC2 Pin = IO36 101 ) 102 103 // DAC pins 104 const ( 105 DAC1 Pin = IO25 106 DAC2 Pin = IO26 107 ) 108 109 // UART pins 110 const ( 111 // UART0 (CP2104) 112 UART0_TX_PIN = IO1 113 UART0_RX_PIN = IO3 114 115 UART_TX_PIN = UART0_TX_PIN 116 UART_RX_PIN = UART0_RX_PIN 117 )