forked from espruino/Espruino
-
Notifications
You must be signed in to change notification settings - Fork 0
/
MICROBIT2.py
169 lines (157 loc) · 7.55 KB
/
MICROBIT2.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
#!/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;
# TODO:
# Move to SDK17 with proper nRF52833 support
# - expand RAM to 128k
# Proper event handling for accelerometer/etc
# Functions for sound
info = {
'name' : "BBC micro:bit 2",
'link' : [ "https://en.wikipedia.org/wiki/Micro_Bit" ],
'espruino_page_link' : 'MicroBit',
# This is the PCA10036
'default_console' : "EV_SERIAL1",
'default_console_tx' : "H1",
'default_console_rx' : "H0",
'default_console_baudrate' : "9600",
'variables' : 6000, # How many variables are allocated for Espruino to use. RAM will be overflowed if this number is too high and code won't compile.
'binary_name' : 'espruino_%v_microbit2.hex',
'build' : {
'optimizeflags' : '-Os',
'libraries' : [
'BLUETOOTH',
# 'NET',
'GRAPHICS',
'NEOPIXEL',
'TENSORFLOW'
],
'makefile' : [
'DEFINES += -DCONFIG_GPIO_AS_PINRESET', # Allow the reset pin to work
'DEFINES += -DNEOPIXEL_SCK_PIN=27 -DNEOPIXEL_LRCK_PIN=18', # SCK pin needs defining as something unused for neopixel (HW errata means they can't be disabled)
'DEFINES += -DGPIO_COUNT=2 -DP1_PIN_NUM=16 -DNRF_P1_BASE=0x50000300UL "-DNRF_P1=((NRF_GPIO_Type*)NRF_P1_BASE)"', # Hack for 52833 on SDK12
'DEFINES += -DMICROBIT', # enable microbit-specific stuff
'INCLUDE += -I$(ROOT)/libs/microbit',
'WRAPPERSOURCES += libs/microbit/jswrap_microbit.c',
'DEFINES+=-DNEOPIXEL_SCK_PIN=27', # an unused pin
'LDFLAGS += -Xlinker --defsym=LD_SRAM_SIZE=0x20000' #
]
}
};
chip = {
'part' : "NRF52832", # actually 52833 but we're using SDK12 for this at the moment, and it doesn't support it
'family' : "NRF52",
'package' : "QFN48",
'ram' : 64,
'flash' : 512,
'speed' : 64, # TODO: actually 128k
'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 = {
'BTN1' : { 'pin' : 'D5', 'pinstate' : 'IN_PULLDOWN' }, # Pin negated in software
'BTN2' : { 'pin' : 'D11', 'pinstate' : 'IN_PULLDOWN' }, # Pin negated in software
# 'BTN3' : { 'pin' : 'H2', 'pinstate' : 'IN' }, # Pin negated in software
# 'V' pins are virtual
'LED1' : { 'pin' : 'V0' },
};
# left-right, or top-bottom order
board = {
'bottom' : [ 'D3', '','D0','','D4','D5','D6','D7','','D1','','D8','D9','D10','D11','D12','','D2','',
'D13','D14','D15','D16','3.3','','3.3','','3.3','D19','D20','GND','','GND','','GND' ],
'_hide_not_on_connectors' : True,
'_notes' : {
'D3' : "LED Row 3",
'D4' : "LED Row 1",
'D5' : "BTN1",
'D6' : "LED Row 4",
'D7' : "LED Row 2",
'D10' : "LED Row 5",
'D11' : "BTN2",
}
};
board["_css"] = """
#board {
width: 659px;
height: 562px;
top: 0px;
left : 0px;
background-image: url(img/MICROBIT2.jpg);
}
#boardcontainer {
height: 700px;
}
#bottom {
top: 490px;
left: 52px;
}
.bottompin { width: 10px; }
""";
def get_pins():
pins = [
{ "name":"PD0", "sortingname":"D00", "port":"D", "num":"2", "functions":{ "ADC1_IN0":0 }, "csv":{} }, # RING0
{ "name":"PD1", "sortingname":"D01", "port":"D", "num":"3", "functions":{ "ADC1_IN1":0 }, "csv":{} }, # RING1
{ "name":"PD2", "sortingname":"D02", "port":"D", "num":"4", "functions":{ "ADC1_IN2":0 }, "csv":{} }, # RING2
{ "name":"PD3", "sortingname":"D03", "port":"D", "num":"31", "functions":{ }, "csv":{} }, # COLR3
{ "name":"PD4", "sortingname":"D04", "port":"D", "num":"28", "functions":{ }, "csv":{} }, # COLR1
{ "name":"PD5", "sortingname":"D05", "port":"D", "num":"14", "functions":{}, "csv":{} }, # BTN1
{ "name":"PD6", "sortingname":"D06", "port":"D", "num":"37", "functions":{}, "csv":{} }, # COLR4
{ "name":"PD7", "sortingname":"D07", "port":"D", "num":"11", "functions":{}, "csv":{} }, # COLR2
{ "name":"PD8", "sortingname":"D08", "port":"D", "num":"10", "functions":{}, "csv":{} }, # GPIO1
{ "name":"PD9", "sortingname":"D09", "port":"D", "num":"9", "functions":{}, "csv":{} }, # GPIO2
{ "name":"PD10", "sortingname":"D10", "port":"D", "num":"30", "functions":{ }, "csv":{} }, # COLR5
{ "name":"PD11", "sortingname":"D11", "port":"D", "num":"23", "functions":{ }, "csv":{} }, # BTN2
{ "name":"PD12", "sortingname":"D12", "port":"D", "num":"12", "functions":{}, "csv":{} }, # GPIO4
{ "name":"PD13", "sortingname":"D13", "port":"D", "num":"17", "functions":{ "SPI1_SCK":0 }, "csv":{} },
{ "name":"PD14", "sortingname":"D14", "port":"D", "num":"1", "functions":{ "SPI1_MISO":0 }, "csv":{} },
{ "name":"PD15", "sortingname":"D15", "port":"D", "num":"13", "functions":{ "SPI1_MOSI":0 }, "csv":{} },
{ "name":"PD16", "sortingname":"D16", "port":"D", "num":"34", "functions":{}, "csv":{} }, # GPIO3
{ "name":"PD17", "sortingname":"D17", "port":"D", "num":"27", "functions":{}, "csv":{} }, # FIXME 3.3v - using an unused pin
{ "name":"PD18", "sortingname":"D18", "port":"D", "num":"27", "functions":{}, "csv":{} }, # FIXME 3.3v - using an unused pin
{ "name":"PD19", "sortingname":"D19", "port":"D", "num":"26", "functions":{ "I2C1_SCL":0 }, "csv":{} },
{ "name":"PD20", "sortingname":"D20", "port":"D", "num":"32", "functions":{ "I2C1_SDA":0 }, "csv":{} },
{ "name":"PH0", "sortingname":"H00", "port":"H", "num":"40", "functions":{"USART1_RX" : 0}, "csv":{} }, # UART_RX - receive into Espruino
{ "name":"PH1", "sortingname":"H01", "port":"H", "num":"6", "functions":{"USART1_TX" : 0}, "csv":{} }, # UART_TX
{ "name":"PH2", "sortingname":"H02", "port":"H", "num":"36", "functions":{}, "csv":{} }, # face touch
{ "name":"PH3", "sortingname":"H03", "port":"H", "num":"0", "functions":{}, "csv":{} }, # speaker
{ "name":"PH4", "sortingname":"H04", "port":"H", "num":"5", "functions":{ "ADC1_IN3":0 }, "csv":{} }, # mic_in
{ "name":"PH5", "sortingname":"H05", "port":"H", "num":"20", "functions":{}, "csv":{} }, # run_mic
{ "name":"PH6", "sortingname":"H06", "port":"H", "num":"16", "functions":{}, "csv":{} }, # INT_SDA
{ "name":"PH7", "sortingname":"H07", "port":"H", "num":"8", "functions":{}, "csv":{} }, # INT_SCL
{ "name":"PH8", "sortingname":"H08", "port":"H", "num":"25", "functions":{}, "csv":{} }, # INT
{ "name":"PV0", "sortingname":"V0", "port":"V", "num":"0", "functions":{}, "csv":{} } # LED virtual pin
];
#21 # ROW1
#22 # ROW2
#15 # ROW3
#24 # ROW4
#19 # ROW5
# Make buttons negated
pinutils.findpin(pins, "PD5", True)["functions"]["NEGATED"]=0;
pinutils.findpin(pins, "PD11", True)["functions"]["NEGATED"]=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