mirror of
https://github.com/espruino/Espruino.git
synced 2025-12-08 19:06:15 +00:00
213 lines
7.4 KiB
Python
213 lines
7.4 KiB
Python
#!/bin/false
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# This file is part of Espruino, a JavaScript interpreter for Microcontrollers
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#
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# Copyright (C) 2013 Gordon Williams <gw@pur3.co.uk>
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#
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# This Source Code Form is subject to the terms of the Mozilla Public
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# License, v. 2.0. If a copy of the MPL was not distributed with this
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# file, You can obtain one at http://mozilla.org/MPL/2.0/.
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#
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# ----------------------------------------------------------------------------------------
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# This file contains information for a specific board - the available pins, and where LEDs,
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# Buttons, and other in-built peripherals are. It is used to build documentation as well
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# as various source and header files for Espruino.
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# ----------------------------------------------------------------------------------------
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import pinutils;
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# NOTES FROM REVERSE ENGINEERING
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#====================================
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# Flash init:
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# w(0x6), while (r(5)&1);
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# D2 and D8 and used together. Both outputs
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# D8 set/cleared then 10ms delay
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# D2 set then I2C device 0x70[0x38] contacted
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# D0/D1 will be 32kHz crystal
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# Button flex header
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# o GND D28(btn)
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# VCC D46(btn)
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# D3 D9
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# D29(btn) D10
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# D42(btn) GND
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# unfitted big flash-ish chip
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# o D14 NC?
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# D15 D17
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# D2 D19
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# GND D18
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#
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# unfitted header (assuming same dir as Button flex header)
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# VCC D10
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# VCC D9
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# FET GND
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# GND D31
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# ? D30
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# ... there's an unpopulated footprint - likely a FET (not checked to see what IO this is connected to)
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# Unknown pins:
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# D8,D16,D17,D26,D32,D34,D35,D36,
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# D37,D38,D39,D41,D44,D45,D47
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#====================================
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info = {
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'name' : "DICKENS",
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'link' : [ "" ],
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'espruino_page_link' : '',
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'default_console' : "EV_BLUETOOTH",
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'variables' : 5000, # How many variables are allocated for Espruino to use. RAM will be overflowed if this number is too high and code won't compile.
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'io_buffer_size' : 512, # How big is the input buffer (in 4 byte words). Default on nRF52 is 256
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'bootloader' : 1,
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'binary_name' : 'espruino_%v_dickens.hex',
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'build' : {
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'optimizeflags' : '-Os',
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'libraries' : [
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'BLUETOOTH',
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'GRAPHICS',
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'LCD_SPI'
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],
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'makefile' : [
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# 'DEFINES += -DNRF_LOG_ENABLED=1 -DNRF_LOG_FILTERS_ENABLED=0',
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'DEFINES += -DCONFIG_NFCT_PINS_AS_GPIOS', # Allow the reset pin to work
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'DEFINES += -DNRF_BL_DFU_ENTER_METHOD_BUTTON=1 -DNRF_BL_DFU_ENTER_METHOD_BUTTON_PIN=29',
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'DEFINES += -DBUTTONPRESS_TO_REBOOT_BOOTLOADER',
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'DEFINES += -DESPR_BOOTLOADER_SPIFLASH', # Allow bootloader to flash direct from SPI flash
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'BOOTLOADER_SETTINGS_FAMILY = NRF52840',
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'DFU_PRIVATE_KEY=targets/nrf5x_dfu/dfu_private_key.pem',
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'DFU_SETTINGS=--application-version 0xff --hw-version 52 --sd-req 0xA9', # SD 6.0.0
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'DEFINES+=-DBLUETOOTH_NAME_PREFIX=\'"Dickens"\'',
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'DEFINES+=-DCUSTOM_GETBATTERY=jswrap_banglejs_getBattery',
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'DEFINES+=-DDUMP_IGNORE_VARIABLES=\'"g\\0"\'',
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'DEFINES+=-DUSE_FONT_6X8 -DGRAPHICS_PALETTED_IMAGES -DESPR_GRAPHICS_12BIT -DGRAPHICS_ANTIALIAS',
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'DEFINES+=-DNO_DUMP_HARDWARE_INITIALISATION', # don't dump hardware init - not used and saves 1k of flash
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'INCLUDE += -I$(ROOT)/libs/banglejs -I$(ROOT)/libs/misc',
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'WRAPPERSOURCES += libs/banglejs/jswrap_bangle.c',
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'WRAPPERSOURCES += libs/graphics/jswrap_font_architekt10.c',
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'WRAPPERSOURCES += libs/graphics/jswrap_font_architekt15.c',
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'WRAPPERSOURCES += libs/graphics/jswrap_font_architekt35.c',
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'WRAPPERSOURCES += libs/graphics/jswrap_font_grotesk14.c',
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'JSMODULESOURCES += libs/js/banglejs/locale.min.js',
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'DEFINES += -DBANGLEJS',
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'NRF_SDK15=1'
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]
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}
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};
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chip = {
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'part' : "NRF52840",
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'family' : "NRF52",
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'package' : "QFN48",
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'ram' : 256,
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'flash' : 1024,
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'speed' : 64,
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'usart' : 2,
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'spi' : 1,
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'i2c' : 1,
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'adc' : 1,
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'dac' : 0,
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'saved_code' : {
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# 'address' : ((246 - 10) * 4096), # Bootloader takes pages 248-255, FS takes 246-247
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# 'page_size' : 4096,
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# 'pages' : 10,
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# 'flash_available' : 1024 - ((31 + 8 + 2 + 10)*4) # Softdevice uses 31 pages of flash, bootloader 8, FS 2, code 10. Each page is 4 kb.
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'address' : 0x60000000, # put this in external spiflash (see below)
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'page_size' : 4096,
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'pages' : 768, # 3MB of 4MB flash
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'flash_available' : 1024 - ((31 + 8 + 2)*4) # Softdevice uses 31 pages of flash, bootloader 8, FS 2. Each page is 4 kb.
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},
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};
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devices = {
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'BTN1' : { 'pin' : 'D46', 'pinstate' : 'IN_PULLDOWN' }, # BL ATMOS Pin negated in software
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'BTN2' : { 'pin' : 'D28', 'pinstate' : 'IN_PULLDOWN' }, # TL Pin negated in software
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'BTN3' : { 'pin' : 'D29', 'pinstate' : 'IN_PULLDOWN' }, # TR STATUM Pin negated in software
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'BTN4' : { 'pin' : 'D42', 'pinstate' : 'IN_PULLDOWN' }, # BR Pin negated in software
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'VIBRATE' : { 'pin' : 'D6' }, # Pin negated in software
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'LCD' : {
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'width' : 240, 'height' : 240, 'bpp' : 16, # 16 normal, 12 bit is possible
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'controller' : 'gc9a01',
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'pin_dc' : 'D7',
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'pin_cs' : 'D11',
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'pin_rst' : 'D40',
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'pin_sck' : 'D12',
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'pin_mosi' : 'D5',
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'pin_miso' : 'D27',
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'pin_en' : 'D43',
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'pin_bl' : 'D33', # TESTED!
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'bitrate' : 32000000
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},
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'BAT' : {
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'pin_charging' : 'D13',
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'pin_voltage' : 'D4'
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},
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'MAG' : { # Magnetometer/compass
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'device' : 'GMC303',
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'addr' : 0x0C,
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'pin_sda' : 'D9',
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'pin_scl' : 'D10'
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},
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'ACCEL' : {
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'device' : 'KXTJ3_1057', 'addr' : 0x0e,
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'pin_sda' : 'D9',
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'pin_scl' : 'D10',
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# 'pin_int' : '' # unknown
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},
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'PRESSURE' : {
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'device' : 'SPL06_007', 'addr' : 0x76,
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'pin_sda' : 'D9',
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'pin_scl' : 'D10',
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},
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# KX126-1063
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'SPIFLASH' : {
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'pin_cs' : 'D20',
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'pin_sck' : 'D25',
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'pin_mosi' : 'D22', # D0
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'pin_miso' : 'D23', # D1
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'pin_wp' : 'D21', # D2
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'pin_rst' : 'D24', # D3
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'size' : 4096*1024,
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'memmap_base' : 0x60000000 # map into the address space (in software)
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}
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};
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# left-right, or top-bottom order
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board = {
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};
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board["_css"] = """
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""";
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def get_pins():
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pins = pinutils.generate_pins(0,47) # 48 General Purpose I/O Pins.
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pinutils.findpin(pins, "PD0", True)["functions"]["XL1"]=0;
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pinutils.findpin(pins, "PD1", True)["functions"]["XL2"]=0;
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pinutils.findpin(pins, "PD2", True)["functions"]["ADC1_IN0"]=0;
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pinutils.findpin(pins, "PD3", True)["functions"]["ADC1_IN1"]=0;
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pinutils.findpin(pins, "PD4", True)["functions"]["ADC1_IN2"]=0;
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pinutils.findpin(pins, "PD5", True)["functions"]["ADC1_IN3"]=0;
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pinutils.findpin(pins, "PD28", True)["functions"]["ADC1_IN4"]=0;
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pinutils.findpin(pins, "PD29", True)["functions"]["ADC1_IN5"]=0;
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pinutils.findpin(pins, "PD30", True)["functions"]["ADC1_IN6"]=0;
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pinutils.findpin(pins, "PD31", True)["functions"]["ADC1_IN7"]=0;
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# Make buttons and LEDs negated
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pinutils.findpin(pins, "PD29", True)["functions"]["NEGATED"]=0; # ok
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pinutils.findpin(pins, "PD46", True)["functions"]["NEGATED"]=0; # ok
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pinutils.findpin(pins, "PD42", True)["functions"]["NEGATED"]=0; # ok
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pinutils.findpin(pins, "PD28", True)["functions"]["NEGATED"]=0; # ok
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# everything is non-5v tlerant
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for pin in pins:
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pin["functions"]["3.3"]=0;
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#The boot/reset button will function as a reset button in normal operation. Pin reset on PD21 needs to be enabled on the nRF52832 device for this to work.
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return pins
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