'name' : "Bangle.js",

'link' : [ "https://espruino.com/Bangle.js" ],

'espruino_page_link' : 'Bangle.js',

'default_console' : "EV_BLUETOOTH",

'variables' : 2584, # 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_banglejs.hex',

'build' : {

'optimizeflags' : '-Os',

'libraries' : [

'BLUETOOTH',

'TERMINAL',

'GRAPHICS',

'LCD_ST7789_8BIT',

'TENSORFLOW',

'JIT'

],

'makefile' : [

'BLACKLIST=boards/BANGLEJS.blocklist', # force some stuff to be removed to save space

'DEFINES += -DESPR_HWVERSION=1',

'DEFINES += -DBANGLEJS_F18',

'DEFINES += -DCONFIG_NFCT_PINS_AS_GPIOS', # Allow the reset pin to work

'DEFINES += -DBUTTONPRESS_TO_REBOOT_BOOTLOADER',

'DEFINES += -DDFU_APP_DATA_RESERVED=0', # allow firmware updates right up to the amount of available flash

'DEFINES+=-DNRF_BLE_GATT_MAX_MTU_SIZE=53 -DNRF_BLE_MAX_MTU_SIZE=53', # increase MTU from default of 23

'LDFLAGS += -Xlinker --defsym=LD_APP_RAM_BASE=0x2c40', # set RAM base to match MTU

'DEFINES+=-DBLUETOOTH_NAME_PREFIX=\'"Bangle.js"\'',

'DEFINES+=-DBLUETOOTH_ADVERTISING_INTERVAL=200', # since we don't care as much about ~20uA battery usage, raise this to make getting a connection faster

'ESPR_BLUETOOTH_ANCS=1', # Enable ANCS (Apple notifications) support

'DEFINES+=-DCUSTOM_GETBATTERY=jswrap_banglejs_getBattery',

'DEFINES+=-DESPR_UNICODE_SUPPORT=1',

'DEFINES+=-DESPR_NO_SOFTWARE_SERIAL=1',

'DEFINES+=-DDUMP_IGNORE_VARIABLES=\'"g\\0"\'',

'DEFINES+=-DESPR_PACKED_SYMPTR', # Pack builtin symbols' offset into pointer to save 2 bytes/symbol

'DEFINES+=-DESPR_GRAPHICS_INTERNAL=1',

'DEFINES+=-DUSE_FONT_6X8 -DGRAPHICS_PALETTED_IMAGES -DGRAPHICS_ANTIALIAS -DESPR_PBF_FONTS',

'DEFINES+=-DNO_DUMP_HARDWARE_INITIALISATION', # don't dump hardware init - not used and saves 1k of flash

'DEFINES+=-DESPR_NO_LINE_NUMBERS=1', # we execute mainly from flash, so line numbers can be worked out

'DEFINES+=-DAPP_TIMER_OP_QUEUE_SIZE=6', # Bangle.js accelerometer poll handler needs something else in queue size

'DFU_PRIVATE_KEY=targets/nrf5x_dfu/dfu_private_key.pem',

'DFU_SETTINGS=--application-version 0xff --hw-version 52 --sd-req 0x8C,0x91',

'INCLUDE += -I$(ROOT)/libs/banglejs -I$(ROOT)/libs/misc',

'WRAPPERSOURCES += libs/banglejs/jswrap_bangle.c',

'SOURCES += libs/misc/nmea.c',

'SOURCES += libs/misc/stepcount.c',

'SOURCES += libs/misc/heartrate.c',

'SOURCES += libs/misc/hrm_analog.c',

'JSMODULESOURCES += libs/js/banglejs/locale.min.js',

'NRF_BL_DFU_INSECURE=1',

'LINKER_BOOTLOADER=targetlibs/nrf5x_12/nrf5x_linkers/banglejs_dfu.ld',

'LINKER_ESPRUINO=targetlibs/nrf5x_12/nrf5x_linkers/banglejs_espruino.ld',

# Uncomment these lines to allow the Bangle.js 1 bootloader to check external flash for firmware and

# update from there. We do this by default on Bangle.js 2 but on Bangle.js 1 it's bit tight to get it into

# available flash memory. See #2449

# 'DEFINES += -DESPR_BOOTLOADER_SPIFLASH', # Allow bootloader to flash direct from SPI flash

# 'BOOTLOADER_DEFINES += -DNRF_BL_DFU_TRIM_EXTREME',

# 'BOOTLOADER_LDFLAGS += -nostartfiles',

# 'BOOTLOADER_ASFLAGS += -D__STARTUP_CLEAR_BSS -D__START=main',

]

}

'part' : "NRF52832",

'family' : "NRF52",

'package' : "QFN48",

'ram' : 64,

'flash' : 512,

'speed' : 64,

'usart' : 1,

'spi' : 0, # hardware supports 1, but we don't use these

'i2c' : 0, # hardware supports 1, but we don't use these

'adc' : 1,

'dac' : 0,

'saved_code' : {

'address' : 0x60000000, # put this in external spiflash (see below)

'page_size' : 4096,

'pages' : 1024, # Entire 4MB of external flash

'flash_available' : 512 - ((31 + 8 + 2)*4) # Softdevice uses 31 pages of flash, bootloader 8, FS 2. Each page is 4 kb.

},

'BTN1' : { 'pin' : 'D24', 'pinstate' : 'IN_PULLDOWN' }, # top

'BTN2' : { 'pin' : 'D22', 'pinstate' : 'IN_PULLDOWN' }, # middle

'BTN3' : { 'pin' : 'D23', 'pinstate' : 'IN_PULLDOWN' }, # bottom

'BTN4' : { 'pin' : 'D11', 'pinstate' : 'IN_PULLDOWN' }, # touch left

'BTN5' : { 'pin' : 'D16', 'pinstate' : 'IN_PULLDOWN' }, # touch right

'VIBRATE' : { 'pin' : 'D13' },

'SPEAKER' : { 'pin' : 'D18' },

'LCD' : {

'width' : 240, 'height' : 240, 'bpp' : 16,

'controller' : 'st7789_8bit', # 8 bit parallel mode

'pin_dc' : 'D8',

'pin_cs' : 'D10',

# 'pin_rst' : '', # IO expander P6

'pin_sck' : 'D9',

'pin_d0' : 'D0',

'pin_d1' : 'D1',

'pin_d2' : 'D2',

'pin_d3' : 'D3',

'pin_d4' : 'D4',

'pin_d5' : 'D5',

'pin_d6' : 'D6',

'pin_d7' : 'D7',

# 'pin_bl' : '', # IO expander P5

},

'GPS' : {

'device' : 'M8130-KT',

# 'pin_en' : '', # IO expander P0

'pin_rx' : 'D25',

'pin_tx' : 'D26'

},

'BAT' : {

'pin_charging' : 'D12', # active low, input pullup

'pin_voltage' : 'D30'

},

'HEARTRATE' : {

'device' : 'analog',

# 'pin_led' : '', IO expander P7

'pin_analog' : 'D29'

},

'ACCEL' : {

'device' : 'KX023', 'addr' : 0x1e,

'pin_sda' : 'D15',

'pin_scl' : 'D14'

},

'MAG' : { # Magnetometer/compass

'device' : 'GMC303',

'addr' : 0x0C,

'pin_sda' : 'D15',

'pin_scl' : 'D14'

},

'SPIFLASH' : {

'pin_cs' : 'D21',

'pin_sck' : 'D19',

'pin_mosi' : 'D27', # D0

'pin_miso' : 'D20', # D1

'pin_wp' : 'D31', # D2

'pin_rst' : 'D17', # D3

'size' : 4096*1024, # 4MB

'memmap_base' : 0x60000000 # map into the address space (in software)

},

'MISC' : {

'pin_nenable' : 'D18', # needed to get power to Bangle.js peripherals

'pin_ioexp_reset' : 'D28',

}

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, "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;

# negate buttons

pinutils.findpin(pins, "PD11", True)["functions"]["NEGATED"]=0; # btn

pinutils.findpin(pins, "PD16", True)["functions"]["NEGATED"]=0; # btn

pinutils.findpin(pins, "PD22", True)["functions"]["NEGATED"]=0; # btn

pinutils.findpin(pins, "PD23", True)["functions"]["NEGATED"]=0; # btn

pinutils.findpin(pins, "PD24", True)["functions"]["NEGATED"]=0; # btn

for pin in pins:

pin["functions"]["NO_BLOCKLY"]=0; # hide in blockly

# 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.