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#!/bin/false
# This file is part of Espruino, a JavaScript interpreter for Microcontrollers
#
# Copyright (C) 2013 Gordon Williams <gw@pur3.co.uk>
#
# 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' : "MDBT42Q Module",
'link' : [ "https://espruino.com/MDBT42Q" ],
'espruino_page_link' : 'MDBT42Q',
'default_console' : "EV_SERIAL1",
'default_console_tx' : "D6",
'default_console_rx' : "D8",
'default_console_baudrate' : "9600",
'variables' : 2950, # How many variables are allocated for Espruino to use. RAM will be overflowed if this number is too high and code won't compile.
'bootloader' : 1,
'binary_name' : 'espruino_%v_mdbt42q.hex',
'build' : {
'optimizeflags' : '-Os',
'libraries' : [
'BLUETOOTH',
'NET',
'GRAPHICS',
'CRYPTO','SHA256','SHA512',
#'AES',
'NFC',
'NEOPIXEL',
'FILESYSTEM',
'JIT'
#'TLS'
],
'makefile' : [
'DEFINES+=-DHAL_NFC_ENGINEERING_BC_FTPAN_WORKAROUND=1', # Looks like proper production nRF52s had this issue
'DEFINES+=-DCONFIG_GPIO_AS_PINRESET', # Allow the reset pin to work
'DEFINES += -DNRF_BLE_GATT_MAX_MTU_SIZE=53 -DNRF_BLE_MAX_MTU_SIZE=53', # increase MTU from default of 23
'DEFINES += -DCENTRAL_LINK_COUNT=2 -DNRF_SDH_BLE_CENTRAL_LINK_COUNT=2', # allow two outgoing connections at once
'LDFLAGS += -Xlinker --defsym=LD_APP_RAM_BASE=0x3290', # set RAM base to match MTU=53 + CENTRAL_LINK_COUNT=2
'DEFINES+=-DBLUETOOTH_NAME_PREFIX=\'"MDBT42Q"\'',
'DEFINES+=-DNEOPIXEL_SCK_PIN=23 -DNEOPIXEL_LRCK_PIN=13', # see https://github.com/espruino/Espruino/issues/2071
'DFU_PRIVATE_KEY=targets/nrf5x_dfu/dfu_private_key.pem',
'DFU_SETTINGS=--application-version 0xff --hw-version 52 --sd-req 0x8C,0x91'
]
}
};
chip = {
'part' : "NRF52832",
'family' : "NRF52",
'package' : "QFN48",
'ram' : 64,
'flash' : 512,
'speed' : 64,
'usart' : 1,
'spi' : 1,
'i2c' : 1,
'adc' : 1,
'dac' : 0,
'saved_code' : {
'address' : ((118 - 10) * 4096), # Bootloader takes pages 120-127, FS takes 118-119
'page_size' : 4096,
'pages' : 10,
'flash_available' : 512 - ((31 + 8 + 2 + 10)*4) # Softdevice uses 31 pages of flash, bootloader 8, FS 2, code 10. Each page is 4 kb.
},
};
devices = {
'LED1' : { 'pin' : 'D1' },
'LED2' : { 'pin' : 'D2', 'no_bootloader':True }, # don't use LED2 in the bootloader since we may be using a bare module
'BTN1' : { 'pin' : 'D0', 'pinstate' : 'IN_PULLDOWN' },
'NFC': { 'pin_a':'D9', 'pin_b':'D10' },
# Pin D23 is used for clock when driving neopixels - as not specifying a pin seems to break things
};
# left-right, or top-bottom order
board_module = {
'left' : [ 'GND','','','','D25','D26','D27','D28','D29','D30','D31','DEC4','DCC','VDD'],
'right2' : [ 'D24', '', 'D23'],
'right' : [ 'GND','D22','SWDIO','SWDCLK','D21','D20','D19','D18','D17','D16','D15','D14','D13','D12','D11' ],
'bottom' : [ 'GND','D0','D1','D2','D3','D4','D5','D6','D7','D8','D9','D10','GND' ],
'_title' : "MDBT42Q module",
'_notes' : {
'D21' : "Also NRST if configured",
'D13' : "This is used as LRCK when driving Neopixels, and will output a signal when 'require('neopixel').write' is called",
'D23' : "This is used as SCK when driving Neopixels, and will output a signal when 'require('neopixel').write' is called",
},
'_css' : """
#board {
width: 359px;
height: 484px;
top: 0px;
left : 200px;
background-image: url(img/MDBT42Q.jpg);
}
#boardcontainer {
height: 650px;
}
#board #bottom {
top: 440px;
left: 56px;
}
#board #left {
top: 115px;
right: 316px;
}
#board #right2 {
top: 115px;
right: 110px;
}
#board #right {
top: 115px;
left: 316px;
}
#board .leftpin { height: 17px; }
#board .left2pin { height: 17px; }
#board .rightpin { height: 17px; }
#board .bottompin { width: 15px; padding:0px; }
"""
};
board_breakout = {
'left' : [ 'D25','D26','D27','D28','D29','D30','D31','D3','D4','D5','D11' ],
'right' : [ 'D22','D20','D19','D18','D17','D16','D15','D14','3.3','Vin','GND'],
'bottom' : [ 'D6','D8','D7','Vin','GND' ],
'top' : [ 'D9','D10' ],
'_hide_not_on_connectors' : True,
'_title' : "MDBT42Q breakout board",
'_class' : "board_breakout",
'_notes' : {
'D8' : "Serial Console RX when Bluetooth disconnected",
'D6' : "Serial Console TX when Bluetooth disconnected",
},
'_css' : """
#board {
width: 255px;
height: 400px;
top: 0px;
left : 200px;
background-image: url(img/MDBT42Q_BREAKOUT.png);
}
#boardcontainer {
height: 600px;
}
#board #bottom {
top: 410px;
left: 40px;
}
#board #top {
bottom: 75px;
left: 167px;
}
#board #left {
top: 17px;
right: 256px;
}
#board #right {
top: 17px;
left: 256px;
}
#board .leftpin { height: 33px; }
#board .rightpin { height: 33px; }
#board .toppin { width: 15px; padding:0px; }
#board .bottompin { width: 31px; padding:0px; }
"""};
boards = [board_module, board_breakout];
def get_pins():
pins = pinutils.generate_pins(0,31) # 32 General Purpose I/O Pins.
pinutils.findpin(pins, "PD0", True)["functions"]["XL1"]=0;
pinutils.findpin(pins, "PD1", True)["functions"]["XL2"]=0;
pinutils.findpin(pins, "PD9", True)["functions"]["NFC1"]=0;
pinutils.findpin(pins, "PD10", True)["functions"]["NFC2"]=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, "PD6", True)["functions"]["USART1_TX"]=0;
pinutils.findpin(pins, "PD8", True)["functions"]["USART1_RX"]=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;
# everything is non-5v tolerant
for pin in pins:
pin["functions"]["3.3"]=0;
#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.
return pins