mirror of
https://github.com/tinygo-org/tinygo.git
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Ayke van Laethem
b2fbbeb771
These boards probably haven't been working since the addition of I2C, because they were missing some constants in the machine package.
104 lines
2.3 KiB
Go
104 lines
2.3 KiB
Go
//go:build makerfabs_esp32c3spi35
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// This file contains the pin mappings for the Makerfabs ESP32C3SPI35 board.
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//
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// The Makerfabs ESP32C3SPI35 is an LCD Touchscreen development board powered
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// by the Espressif ESP32-C3 SoC featuring an open-source RISC-V architecture.
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//
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// Specifications:
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// SoC: ESP32-C3-MINI-1-N4, 4MB Flash, RISCV-32bit, 160MHz, 400KB SRAM
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// Wireless: WiFi & Bluetooth 5.0 (BLE)
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// LCD: 3.5inch TFT LCD (480x320)
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// LCD Driver: ILI9488 SPI
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// Touch Panel: Capacitive
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// Touch Panel Driver: FT6236
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// MicroSD Card Slot
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// Mabee Interface
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// Dual USB Type-C (one for USB-to-UART and one for native USB)
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//
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// Website: https://www.makerfabs.com/ep32-c3-risc-v-spi-tft-touch.html
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// Wiki: https://wiki.makerfabs.com/ESP32_C3_SPI_3.5_TFT_with_Touch.html
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// GitHub: https://github.com/Makerfabs/Makerfabs-ESP32-C3-SPI-TFT-with-Touch
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// Schematic: https://github.com/Makerfabs/Makerfabs-ESP32-C3-SPI-TFT-with-Touch/raw/main/Hardware/ESP32-C3%20TFT%20Touch%20v1.1(3.5''%20ili9488).PDF
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// Datasheet: https://www.espressif.com/sites/default/files/documentation/esp32-c3-mini-1_datasheet_en.pdf
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package machine
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// Digital pins
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const (
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// Pin // Function
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// ----- // ---------------------
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D0 = GPIO0 // Touchscreen CS
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D1 = GPIO1 // MicroSD CS
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D2 = GPIO2 // I2C SDA
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D3 = GPIO3 // I2C SCL
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D4 = GPIO4 // SPI CS
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D5 = GPIO5 // SPI SCK
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D6 = GPIO6 // SPI SDO
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D7 = GPIO7 // SPI SDI
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D8 = GPIO8 // Touchscreen Backlight
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D9 = GPIO9 // Boot Button
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D10 = GPIO10 // TFT D/C
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D18 = GPIO18 // USB DM
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D19 = GPIO19 // USB DP
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D20 = GPIO20 // UART RX
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D21 = GPIO21 // UART TX
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)
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// Button pin
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const (
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BUTTON = BUTTON_BOOT
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BUTTON_BOOT = D9
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)
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// TFT pins
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const (
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TFT_BL_PIN = D8
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TFT_CS_PIN = SPI_CS_PIN
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TFT_DC_PIN = D10
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TFT_SCK_PIN = SPI_SCK_PIN
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TFT_SDI_PIN = SPI_SDI_PIN
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TFT_SDO_PIN = SPI_SDO_PIN
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)
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// Touchscreen pins
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const (
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TS_CS_PIN = D0
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TS_SDA_PIN = SDA_PIN
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TS_SCL_PIN = SCL_PIN
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)
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// MicroSD pins
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const (
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SD_CS_PIN = D1
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SD_SCK_PIN = SPI_SCK_PIN
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SD_SDI_PIN = SPI_SDI_PIN
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SD_SDO_PIN = SPI_SDO_PIN
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)
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// USBCDC pins
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const (
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USBCDC_DM_PIN = D18
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USBCDC_DP_PIN = D19
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)
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// UART pins
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const (
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UART_RX_PIN = D20
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UART_TX_PIN = D21
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)
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// I2C pins
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const (
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SDA_PIN = D2
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SCL_PIN = D3
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)
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// SPI pins
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const (
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SPI_CS_PIN = D4
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SPI_SCK_PIN = D5
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SPI_SDI_PIN = D7
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SPI_SDO_PIN = D6
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)
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