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EMSCRIPTEN2.py
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EMSCRIPTEN2.py
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#!/bin/false
# This file is part of Espruino, a JavaScript interpreter for Microcontrollers
#
# Copyright (C) 2013 Gordon Williams <[email protected]>
#
# 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.
# ----------------------------------------------------------------------------------------
import pinutils;
info = {
'name' : "Bangle.js 2 emulator",
'default_console' : "EV_USBSERIAL",
'variables' : 12000, # 0 = resizable variables, rather than fixed
'binary_name' : 'emulator_banglejs2.js',
'build' : {
'libraries' : [
# 'NET',
'TENSORFLOW',
'TERMINAL',
'GRAPHICS',
'LCD_MEMLCD',
# 'FILESYSTEM',
'CRYPTO','SHA256','SHA512',
# 'TLS',
# 'TELNET',
],
'makefile' : [
'EMSCRIPTEN=1',
'USE_DEBUGGER=0', # We can't use debugger in emulator as we're single-threaded and it uses IRQs on embedded to work
'DEFINES += -DESPR_HWVERSION=2',
'DEFINES += -DUSE_CALLFUNCTION_HACK', # required to handle calls properly
'DEFINES += -DBANGLEJS -DBANGLEJS_Q3 -DEMULATED -DEMSCRIPTEN',
'DEFINES += -DSPIFLASH_BASE=0x8000000 -DSPIFLASH_LENGTH=8388608',
# 'DEFINES+=-DCUSTOM_GETBATTERY=jswrap_banglejs_getBattery',
'DEFINES+=-DDUMP_IGNORE_VARIABLES=\'"g\\0"\'',
'DEFINES += -DESPR_NO_LINE_NUMBERS=1', # we execute mainly from flash, so line numbers can be worked out
'DEFINES+=-DESPR_GRAPHICS_INTERNAL=1',
'DEFINES+=-DUSE_FONT_6X8 -DGRAPHICS_PALETTED_IMAGES -DGRAPHICS_ANTIALIAS',
'INCLUDE += -I$(ROOT)/libs/banglejs -I$(ROOT)/libs/misc',
'WRAPPERSOURCES += libs/banglejs/jswrap_bangle.c',
'WRAPPERSOURCES += libs/graphics/jswrap_font_6x15.c',
'WRAPPERSOURCES += libs/graphics/jswrap_font_12x20.c',
'WRAPPERSOURCES += libs/misc/jswrap_emulated.c',
'SOURCES += libs/misc/nmea.c',
'SOURCES += libs/misc/stepcount.c',
'SOURCES += libs/misc/heartrate.c',
'JSMODULESOURCES += libs/js/banglejs/locale.min.js',
'SOURCES += libs/banglejs/banglejs2_storage_default.c',
'DEFINES += -DESPR_STORAGE_INITIAL_CONTENTS=1',
]
}
};
chip = {
'part' : "EMSCRIPTEN",
'family' : "EMSCRIPTEN",
'package' : "",
'ram' : 0,
'flash' : 8192, # size of file used to fake flash memory (kb)
'speed' : -1,
'usart' : 1,
'spi' : 1,
'i2c' : 1,
'adc' : 0,
'dac' : 0,
'saved_code' : {
'address' : 0x8000000,
'page_size' : 4096,
'pages' : 2048, # Entire 8MB of external flash
'flash_available' : 1024 # lots - this is fake
},
};
devices = {
'USB' : {}, # to convince code that we have a USB port (it's used for the console ion Linux)
'BTN1' : { 'pin' : 'D17', 'pinstate' : 'IN_PULLDOWN' }, # Pin negated in software
'LED1' : { 'pin' : 'D8', 'novariable':True }, # Backlight flash for low level debug - but in code we just use 'fake' LEDs
'LCD' : {
'width' : 176, 'height' : 176,
'bpp' : 3,
'controller' : 'LPM013M126', # LPM013M126C
'pin_cs' : 'D5',
'pin_extcomin' : 'D6',
'pin_disp' : 'D7',
'pin_sck' : 'D26',
'pin_mosi' : 'D27',
'pin_bl' : 'D8',
},
'TOUCH' : {
'device' : 'CTS816S', 'addr' : 0x15,
'pin_sda' : 'D33',
'pin_scl' : 'D34',
'pin_rst' : 'D35',
'pin_irq' : 'D36'
},
'VIBRATE' : { 'pin' : 'D19' },
'BAT' : {
'pin_charging' : 'D23', # active low
'pin_voltage' : 'D3'
},
};
def get_pins():
pins = pinutils.generate_pins(0,47) # 48 General Purpose I/O Pins.
pinutils.findpin(pins, "PD0", True)["functions"]["XL1"]=0;
pinutils.findpin(pins, "PD1", True)["functions"]["XL2"]=0;
pinutils.findpin(pins, "PD2", True)["functions"]["ADC1_IN0"]=0;
pinutils.findpin(pins, "PD3", True)["functions"]["ADC1_IN1"]=0;
pinutils.findpin(pins, "PD4", True)["functions"]["ADC1_IN2"]=0;
pinutils.findpin(pins, "PD5", True)["functions"]["ADC1_IN3"]=0;
pinutils.findpin(pins, "PD28", True)["functions"]["ADC1_IN4"]=0;
pinutils.findpin(pins, "PD29", True)["functions"]["ADC1_IN5"]=0;
pinutils.findpin(pins, "PD30", True)["functions"]["ADC1_IN6"]=0;
pinutils.findpin(pins, "PD31", True)["functions"]["ADC1_IN7"]=0;
# Make buttons and LEDs negated
pinutils.findpin(pins, "PD17", True)["functions"]["NEGATED"]=0; # button
return pins