def __init__(self):
i2c.init()
sleep(1)
self._sbank(0)
t = self._rreg(0)
if t == 0x20: self._init_reg()
self._sbank(0)
def init():
i2c.init()
while not _ADDR in i2c.scan():
print("Crickit not found!")
time.sleep(1)
reg_buf[0] = 0x7F
reg_buf[1] = 0xFF
i2c.write(_ADDR, reg_buf)
def _init(self):
i2c.init()
temp = 0
sleep(1)
# Intentionally duplicated
self._select_bank(0)
temp = self._read_reg(0)
if temp == 0x20:
print("Writing registers")
self._init_reg_part()
#del init_reg
self._select_bank(0)
def _init(self, game_mode=False):
i2c.init()
temp = 0
sleep(1)
# Intentionally duplicated
self._select_bank(0)
temp = self._read_reg(0)
if temp == 0x20:
print("Writing registers")
self._init_reg_part()
# del init_reg
self._select_bank(1)
if game_mode:
self._write_reg(0x65, 0x12)
else:
self._write_reg(0x65, 0xB7)
self._select_bank(0)
def __init__(self):
i2c.init(freq=100000, sda=pin20, scl=pin19)
writeBuf = bytearray(2)
readBuf = bytearray(1)
writeBuf[0] = 0x00
i2c.write(0x6F, writeBuf, False)
readBuf = i2c.read(0x6F, 1, False)
readCurrentSeconds = readBuf[0]
writeBuf[0] = 0x07
writeBuf[1] = 0x43
i2c.write(0x6F, writeBuf, False)
writeBuf[0] = 0x03
i2c.write(0x6F, writeBuf, False)
readBuf = i2c.read(0x6F, 1, False)
readWeekDayReg = readBuf[0]
writeBuf[0] = 0x03
writeBuf[1] = 0x08 | readWeekDayReg
i2c.write(0x6F, writeBuf, False)
writeBuf[0] = 0x00
writeBuf[1] = 0x80 | readCurrentSeconds
i2c.write(0x6F, writeBuf, False)
from microbit import i2c, sleep
from gc import collect
i2c.init()
class Sunlight():
def __init__(self):
while (self.read(0x00) != 0x45):
print('Si1145 not ready...')
sleep(1000)
print('Si1145 preparing...')
self.reset()
self.deinit()
print('Si1145 ready!')
def read(self, reg, num_bytes=1, signed=False, le=False):
i2c.write(0x60, bytearray([reg]))
n = 0
for x in reversed(i2c.read(0x60, num_bytes)):
n <<= 8
n |= x
if signed:
mask = 2**((num_bytes * 8) - 1)
n = -(n & mask) + (n & ~mask)
collect()
return n
def reset(self):
i2c.write(0x60, bytearray([0x08, 0x0]))
i2c.write(0x60, bytearray([0x09, 0x0]))
def init_i2c():
global g_i2c_initialized
if g_i2c_initialized is False:
i2c.init(100000, pin20, pin19)
g_i2c_initialized = True
def __init__(self, addr=0x44):
i2c.init(freq=20000)
self._addr = addr
def __init__(self):
i2c.init(freq=20000)
i2c.write(0x40, bytearray([0x88]))
