#!/bin/false # This file is part of Espruino, a JavaScript interpreter for Microcontrollers # # Copyright (C) 2013 Gordon Williams # # This Source Code Form is subject to the terms of the Mozilla Public # License, v. 2.0. If a copy of the MPL was not distributed with this # file, You can obtain one at http://mozilla.org/MPL/2.0/. # # ---------------------------------------------------------------------------------------- # This file contains information for a specific board - the available pins, and where LEDs, # Buttons, and other in-built peripherals are. It is used to build documentation as well # as various source and header files for Espruino. # ---------------------------------------------------------------------------------------- # A Note about the 'variables' parameter on ESP32 Builds # ------------------------------------------------------ # # For the ESP32 build, the number of JsVars is governed by two factors: # * Available memory # * Maximum number of JsVars for the used JsVar format # # This setting will chose the optimum JsVar format for a given number # of JsVars. # If you add PSRAM to your ESP32 or compile with modules removed, you # may wish to select a value using this table: # # Value | Max JsVars | Bytes per JsVar | Maximum References | # ------+--------------+-----------------+--------------------+ # 4095 | 4095 | 13 | 255 | # 8191 | 8191 | 13 | 15 | # 16383 | 16383 | 14 | 255 | # 65535 | 65535 | 16 | 255 | # ------+--------------+-----------------+--------------------+ # CAUTION: Chosing 8191 only allows 15 references to a variable. This # may be too restrictive to run some code. # Using too large a JsVar format may limit how many JsVars can fit into # available memory. Using too small a JsVar format will under utilise # available memory. import pinutils; info = { 'name' : "ESP32_CYD", 'espruino_page_link' : 'ESP32', 'default_console' : "EV_SERIAL1", 'default_console_baudrate' : "115200", 'variables' : 16383, # See note above 'io_buffer_size' : 1024, # How big is the input buffer (in 4 byte words). Default is 256, but this makes us less likely to drop data 'binary_name' : 'espruino_%v_esp32_cyd.bin', 'build' : { 'optimizeflags' : '-Og', 'libraries' : [ 'ESP32', 'NET', 'GRAPHICS', 'CRYPTO','SHA256','SHA512', 'TLS', 'TELNET', # 'NEOPIXEL', 'FILESYSTEM', 'BLUETOOTH', 'LCD_SPI_UNBUF' ], 'makefile' : [ 'DEFINES+=-DESP_PLATFORM -DESP32=1', 'DEFINES+=-DESP_STACK_SIZE=25000', 'DEFINES+=-DJSVAR_MALLOC', # Allocate space for variables at jsvInit time 'DEFINES+=-DESPR_GRAPHICS_INTERNAL -DESPR_GRAPHICS_SELF_INIT', # ensure graphics instantiates itself 'DEFINES+=-DUSE_FONT_6X8 -DSPISENDMANY_BUFFER_SIZE=1600', 'ESP32_FLASH_MAX=1572864' ] } }; chip = { 'part' : "ESP32", 'family' : "ESP32", 'package' : "", 'ram' : 512, 'flash' : 0, 'speed' : 240, 'usart' : 3, 'spi' : 2, 'i2c' : 2, 'adc' : 2, 'dac' : 0, 'saved_code' : { 'address' : 0x320000, 'page_size' : 4096, 'pages' : 64, 'flash_available' : 1344, # firmware can be up to this size - see partitions_espruino.csv }, }; devices = { #https://github.com/witnessmenow/ESP32-Cheap-Yellow-Display/blob/main/PINS.md 'LED1' : { 'pin' : 'D4' }, # FIXME swap polarity of LEDs 'LED2' : { 'pin' : 'D16' }, 'LED3' : { 'pin' : 'D17' }, 'BTN1' : { 'pin' : 'D0', "inverted":1, 'pinstate' : 'IN_PULLUP' }, # FIXME swap polarity of button 'SD' : { 'pin_cs' : 'D5', 'pin_di' : 'D23', 'pin_do' : 'D19', 'pin_clk' : 'D18' }, 'QWIIC0' : { # CN1 'pin_sda' : 'D22', 'pin_scl' : 'D27' }, 'QWIIC1' : { # P1 'pin_sda' : 'D1', 'pin_scl' : 'D3' }, 'QWIIC3' : { # P3 'pin_sda' : 'D35', 'pin_scl' : 'D22', 'pin_vcc' : 'D21', }, 'TOUCHSCREEN' : { # XPT2046 'pin_irq' : 'D36', 'pin_cs' : 'D33', 'pin_sck' : 'D25', 'pin_miso' : 'D39', 'pin_mosi' : 'D32' }, 'LCD' : { 'width' : 320, 'height' : 240, 'bpp' : 16, 'controller' : 'ili9341', 'pin_dc' : 'D2', 'pin_cs' : 'D15', 'pin_sck' : 'D14', 'pin_mosi' : 'D13', 'pin_miso' : 'D12', 'pin_bl' : 'D21', # backlight pwm 'spi_device' : 'EV_SPI1' }, # LCD on pin 34 }; # left-right, or top-bottom order board_esp32 = { }; board_esp32["_css"] = """ #board { width: 600px; height: 435px; left: 50px; top: 170px; background-image: url(img/ESP32_CYD.jpg); } #boardcontainer { height: 700px; } #board #right { top: 80px; left: 600px; } #board #top { bottom: 440px; left: 155px; } #board #bottom { top: 435px; left: 155px; } #board .rightpin { height: 28px; } #board .toppin, #board .bottompin { width: 24px; } """; boards = [ board_esp32 ]; def get_pins(): # { "name":"PD20", "sortingname":"D20", "port":"D", "num":"30", "functions":{ "I2C1_SDA":0 }, "csv":{} }, # pins = pinutils.generate_pins(0,5); ##6-11 are used by Flash chip # pins.extend(pinutils.generate_pins(12,23)); # pins.extend(pinutils.generate_pins(25,27)); ##32-33 are routed to rtc for xtal # pins.extend(pinutils.generate_pins(34,39)); # pins = pinutils.fill_gaps_in_pin_list(pins); pins = pinutils.generate_pins(0,39) # 40 General Purpose I/O Pins. pinutils.findpin(pins, "PD36", True)["functions"]["ADC1_IN0"]=0; pinutils.findpin(pins, "PD37", True)["functions"]["ADC1_IN1"]=0; pinutils.findpin(pins, "PD38", True)["functions"]["ADC1_IN2"]=0; pinutils.findpin(pins, "PD39", True)["functions"]["ADC1_IN3"]=0; pinutils.findpin(pins, "PD32", True)["functions"]["ADC1_IN4"]=0; pinutils.findpin(pins, "PD33", True)["functions"]["ADC1_IN5"]=0; pinutils.findpin(pins, "PD34", True)["functions"]["ADC1_IN6"]=0; pinutils.findpin(pins, "PD35", True)["functions"]["ADC1_IN7"]=0; #ADC2 not supported yet, waiting for driver from espressif # pinutils.findpin(pins, "PD4", True)["functions"]["ADC2_IN0"]=0; # pinutils.findpin(pins, "PD0", True)["functions"]["ADC2_IN1"]=0; # pinutils.findpin(pins, "PD2", True)["functions"]["ADC2_IN2"]=0; # pinutils.findpin(pins, "PD15", True)["functions"]["ADC2_IN3"]=0; # pinutils.findpin(pins, "PD13", True)["functions"]["ADC2_IN4"]=0; # pinutils.findpin(pins, "PD12", True)["functions"]["ADC2_IN5"]=0; # pinutils.findpin(pins, "PD14", True)["functions"]["ADC2_IN6"]=0; # pinutils.findpin(pins, "PD27", True)["functions"]["ADC2_IN7"]=0; pinutils.findpin(pins, "PD25", True)["functions"]["DAC_OUT1"]=0; pinutils.findpin(pins, "PD26", True)["functions"]["DAC_OUT2"]=0; pinutils.findpin(pins, "PD0", True)["functions"]["LED_1"]=0; pinutils.findpin(pins, "PD10", True)["functions"]["USART0_TX"]=0; pinutils.findpin(pins, "PD16", True)["functions"]["USART2_RX"]=0; pinutils.findpin(pins, "PD17", True)["functions"]["USART2_TX"]=0; pinutils.findpin(pins, "PD32", True)["functions"]["USART0_RX"]=0; pinutils.findpin(pins, "PD13", True)["functions"]["SPI1_MOSI"]=0; pinutils.findpin(pins, "PD12", True)["functions"]["SPI1_MISO"]=0; pinutils.findpin(pins, "PD14", True)["functions"]["SPI1_SCLK"]=0; pinutils.findpin(pins, "PD23", True)["functions"]["SPI2_MOSI"]=0; pinutils.findpin(pins, "PD19", True)["functions"]["SPI2_MISO"]=0; pinutils.findpin(pins, "PD18", True)["functions"]["SPI2_SCLK"]=0; # everything is non-5v tolerant #for pin in pins: # pin["functions"]["3.3"]=0; return pins