更新MPY一些库优化，及增加微波雷达，语音播放库
This commit is contained in:
dahanzimin
112
boards/default_src/micropython/origin/build/lib/cbr817.py
Normal file
112
boards/default_src/micropython/origin/build/lib/cbr817.py
Normal file
@@ -0,0 +1,112 @@
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"""
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CBR817
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MicroPython library for the CBR817 (Microwave radar sensor)
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=======================================================
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@dahanzimin From the Mixly Team
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"""
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import time
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from machine import Pin
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from micropython import const
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CBR_ADDRESS = const(0x71)
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CBR_OP_SET = const(0x02)
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CBR_TX_RF = const(0x03)
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CBR_POWER = const(0x04)
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CBR_LIGHT = const(0x0B)
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CBR_REG_CTR1 = const(0X13)
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CBR_SENSOR_THR = const(0X18)
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CBR_NOISE_THR = const(0X1A)
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CBR_TRIGER = const(0x1C)
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CBR_DELAY_TIM = const(0X1D)
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CBR_LOCK_TIM = const(0X20)
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CBR_SEL_REG = const(0x23)
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CBR_REG_CTR2 = const(0X24)
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CBR_FILTER = const(0x2A)
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CBR_RESULT = const(0x81)
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class CBR817:
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def __init__(self, i2c_bus, addr=CBR_ADDRESS, tx_power=3, threshold=5000, noise=256, delay=500, lock=500):
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self._device = i2c_bus
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self._address = addr
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_str_i2c = str(self._device)
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self._scl = Pin(int(_str_i2c[_str_i2c.find('=') + 1 : _str_i2c.find(",")]), Pin.OUT, Pin.OPEN_DRAIN)
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self._wake()
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self._configure()
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self.tx_power(tx_power)
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self.threshold(threshold)
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self.noise(noise)
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self.delay_ms(delay)
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self.lock_ms(lock)
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def _wreg(self, reg, val):
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'''Write memory address'''
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self._device.writeto_mem(self._address, reg, val.to_bytes(1, 'little'))
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def _rreg(self, reg, nbytes=1):
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'''Read memory address'''
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return self._device.readfrom_mem(self._address, reg, nbytes)[0] if nbytes <= 1 else self._device.readfrom_mem(self._address, reg, nbytes)[0:nbytes]
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def _wake(self):
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'''Wake up from low power consumption'''
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self._scl.value(0)
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time.sleep_us(10)
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def threshold(self, value=None):
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if value is None:
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return self._rreg(CBR_SENSOR_THR) | self._rreg(CBR_SENSOR_THR + 1) << 8
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else:
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self._wreg(CBR_SENSOR_THR, value & 0xFF)
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self._wreg(CBR_SENSOR_THR + 1, (value >> 8) & 0xFF)
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def noise(self, value=None):
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if value is None:
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return self._rreg(CBR_NOISE_THR) | self._rreg(CBR_NOISE_THR + 1) << 8
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else:
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self._wreg(CBR_NOISE_THR, value & 0xFF)
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self._wreg(CBR_NOISE_THR + 1, (value >> 8) & 0xFF)
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def delay_ms(self, value=None):
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if value is None:
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return round((self._rreg(CBR_DELAY_TIM) | self._rreg(CBR_DELAY_TIM + 1) << 8 | self._rreg(CBR_DELAY_TIM + 2) << 16) / 32)
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else:
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value = value * 32
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self._wreg(CBR_DELAY_TIM, value & 0xFF)
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self._wreg(CBR_DELAY_TIM + 1, (value >> 8) & 0xFF)
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self._wreg(CBR_DELAY_TIM + 2, (value >> 16) & 0xFF)
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def lock_ms(self, value=None):
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if value is None:
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return round((self._rreg(CBR_LOCK_TIM) | self._rreg(CBR_LOCK_TIM + 1) << 8 | self._rreg(CBR_LOCK_TIM + 2) << 16) // 32)
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else:
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value = value * 32
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self._wreg(CBR_LOCK_TIM, value & 0xFF)
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self._wreg(CBR_LOCK_TIM + 1, (value >> 8) & 0xFF)
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self._wreg(CBR_LOCK_TIM + 2, (value >> 16) & 0xFF)
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def tx_power(self, value=None):
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if value is None:
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return self._rreg(CBR_TX_RF) & 0x07
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else:
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self._wreg(CBR_TX_RF, (value & 0x07) | 0x30)
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def _configure(self):
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self._wreg(CBR_SEL_REG, 0xC0) #唤醒射频芯片
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_star = time.ticks_ms()
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while self._rreg(CBR_SEL_REG) != 0xC0:
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self._wreg(CBR_SEL_REG, 0xC0)
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time.sleep_us(10)
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if time.ticks_diff(time.ticks_ms(), _star) >= 200:
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raise AttributeError("Cannot find a CBR817")
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self._wreg(CBR_TRIGER, 0x55) #连续检测
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self._wreg(CBR_LIGHT, 0x12) #关闭光敏
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self._wreg(CBR_POWER, 0xA0) #功耗全供电
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self._wreg(CBR_FILTER, 0x0F) #打开滤波器
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self._wreg(CBR_OP_SET, 0x5C) #单运放，0.5uA电流
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self._wreg(CBR_REG_CTR1, 0X61) #感应门限和噪声门限改寄存器控制
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self._wreg(CBR_REG_CTR2, 0X60) #延时时间和闭锁时间改寄存器控制
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def result(self):
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self._wake()
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return bool(self._rreg(CBR_RESULT) & 0x20)
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@@ -3,20 +3,20 @@ GNSS
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Micropython library for the GNSS(NMEA0183/GPS,DBS)
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=======================================================
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#Preliminary composition 20230314
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@dahanzimin From the Mixly Team
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"""
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from time import sleep_ms
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from ubinascii import unhexlify
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class NMEA0183:
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def __init__(self, uart, baudrate=9600, timeout=200):
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self._uart=uart
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self._uart.init(baudrate=baudrate, timeout=timeout, rxbuf=1024)
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self.time=[None, None, None, None, None, None, None, 0]
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self.time=[None, None, None, None, None, None]
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self.locate=['', None, '', None, None, None, None] #0'1经度,2'3纬度,4海拔m,5速度m/s,6航向°
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self.status=[False, ' ', 0] #有效标注,定位模式,卫星量
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if not self._chip_id():
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raise AttributeError("Cannot find a GNSS device")
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def _crc8(self, buffer):
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'''对数据进行CRC校验'''
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@@ -25,6 +25,14 @@ class NMEA0183:
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crc ^= byte
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return crc & 0xff
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def _chip_id(self):
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for _ in range(10):
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sleep_ms(300)
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if self.any():
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self._uart.write(("$PCAS02,1000*2E\r\n").encode()) #更新频率1HZ
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self._uart.write("$PCAS03,1,0,0,0,1,0,0,0,0,0,,,0,0*02\r\n".encode()) #只加载GNGGA和GNRMC
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return True
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def _judge(self, buffer, dlen):
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try:
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data=buffer.strip().decode().split(',')
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@@ -43,9 +51,9 @@ class NMEA0183:
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flag_gga,data=self._judge(_data, 15)
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#print("GGA----",flag_gga)
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if flag_gga:
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self.time[4]= int(data[1][0:2]) if data[1] else None
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self.time[5]= int(data[1][2:4]) if data[1] else None
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self.time[6]= int(data[1][4:6]) if data[1] else None
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self.time[3]= int(data[1][0:2]) if data[1] else None
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self.time[4]= int(data[1][2:4]) if data[1] else None
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self.time[5]= int(data[1][4:6]) if data[1] else None
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self.locate[0]= data[5]
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self.locate[1]= int(data[4][:3])+int(data[4][3:].replace('.',''))/6000000 if data[4] else None
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self.locate[2]= data[3]
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@@ -60,9 +68,9 @@ class NMEA0183:
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self.time[0]= int(data[9][4:6])+2000 if data[9] else None
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self.time[1]= int(data[9][2:4]) if data[9] else None
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self.time[2]= int(data[9][0:2]) if data[9] else None
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self.time[4]= int(data[1][0:2])+8 if data[1] else None
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self.time[5]= int(data[1][2:4]) if data[1] else None
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self.time[6]= int(data[1][4:6]) if data[1] else None
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self.time[3]= int(data[1][0:2])+8 if data[1] else None
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self.time[4]= int(data[1][2:4]) if data[1] else None
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self.time[5]= int(data[1][4:6]) if data[1] else None
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self.locate[0]= data[6]
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self.locate[1]= int(data[5][:3])+int(data[5][3:].replace('.',''))/6000000 if data[5] else None
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self.locate[2]= data[4]
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117
boards/default_src/micropython/origin/build/lib/ns9300.py
Normal file
117
boards/default_src/micropython/origin/build/lib/ns9300.py
Normal file
@@ -0,0 +1,117 @@
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"""
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NS9300
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Micropython library for the NS9300(Music Player)
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=======================================================
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@dahanzimin From the Mixly Team
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"""
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import time
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from micropython import const
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_PLAY_CTRL = const(0x04)
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_PLAY_VOL = const(0x06)
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_PLAY_INS = const(0x09)
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_PLAY_MODE = const(0x0B)
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class NS9300:
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def __init__(self, uart, delay=250):
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self._uart = uart
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self._delay = delay
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self._uart.init(baudrate=9600, timeout_char=5)
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if not self._chip_id():
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raise AttributeError("Cannot find a NS930x")
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def _wreg(self, cmd, data=b'\x00'):
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'''Write memory address'''
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_buf = bytearray([cmd, 255 - cmd, len(data)]) + data
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eec = 0
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for i in range(len(_buf)):
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eec += _buf[i]
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_buf.append(eec & 0xFF)
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#print("TX:", bytes(_buf), len(_buf))
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self._uart.write(_buf)
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def _rreg(self, cmd):
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'''read memory address'''
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time.sleep_ms(self._delay)
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if self._uart.any():
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_buf = self._uart.read()
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#print("RX:", _buf, len(_buf))
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if _buf[0] == 0xAA and _buf[1] == 0x55:
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raise OSError("Play Error", _buf[4])
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elif _buf[0] == cmd and _buf[0] == (255 - _buf[1]):
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#eec = 0
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#for i in range(len(_buf) - 1):
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#eec += _buf[i]
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#if (eec & 0xFF) == _buf[-1]:
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return _buf[3:3 + _buf[2]]
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def _chip_id(self):
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'''复位指令有问题，暂停止播放态处理'''
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for _ in range(10):
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self._wreg(_PLAY_CTRL, b'\x03')
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if self._rreg(_PLAY_CTRL):
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return True
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def _ascll(self, data):
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'''获取ASCLL字节，剔除中文'''
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_strs=''
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for char in data:
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_strs += char if ord(char) <= 0xFF else "*"
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return _strs.encode()
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def status(self, value=1):
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"""0已停止? 1播放中? 2已暂停?"""
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return self.control(0) == value
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def control(self, value=0):
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"""0查询(0停止 1播放 2暂停) 1播放 2暂停 3停止 4上一曲 5下一曲 6总曲数 7当前曲"""
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self._wreg(_PLAY_CTRL, (value if value <= 5 else value + 7).to_bytes(1, 'little'))
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_dat = self._rreg(_PLAY_CTRL)
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if _dat:
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return _dat[1] if value <= 3 else _dat[1] << 8 | _dat[2]
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def play(self, value='m*.mp3'):
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"""int播放曲目 str播放文件(*省略,GBK编码MPY不支持)"""
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if isinstance(value, int):
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self._wreg(_PLAY_CTRL, b'\x06' + value.to_bytes(2, 'big'))
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elif isinstance(value, str):
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self._wreg(_PLAY_CTRL, b'\x07' + self._ascll(value))
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else:
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raise ValueError("Input format error")
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_dat = self._rreg(_PLAY_CTRL)
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if _dat:
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return _dat[1] << 8 | _dat[2]
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def insert(self, value='m*.mp3'):
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"""int播放曲目 str播放文件(*省略,GBK编码MPY不支持)"""
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if isinstance(value, int):
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self._wreg(_PLAY_INS, b'\x00\x02' + value.to_bytes(2, 'big'))
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elif isinstance(value, str):
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self._wreg(_PLAY_INS, b'\x01\x02' + self._ascll(value))
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else:
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raise ValueError("Input format error")
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time.sleep_ms(self._delay)
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def volume(self, value=None):
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"""None返回音量 int设置音量(0~30)"""
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if value is None:
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self._wreg(_PLAY_VOL, b'\x00')
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_dat = self._rreg(_PLAY_VOL)
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if _dat:
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return _dat[1]
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else:
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value = min(30, max(0, value))
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self._wreg(_PLAY_VOL, b'\x01' + value.to_bytes(1, 'little'))
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time.sleep_ms(self._delay)
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def mode(self, value=None):
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"""0全部循环 1单曲循环 2目录循环 3随机播放 4单曲停止 5顺序播放"""
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if value is None:
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self._wreg(_PLAY_MODE, b'\x00')
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_dat = self._rreg(_PLAY_MODE)
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if _dat:
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return _dat[1]
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else:
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self._wreg(_PLAY_MODE, b'\x01' + value.to_bytes(1, 'little'))
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time.sleep_ms(self._delay)
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@@ -3,15 +3,12 @@ OLED Displays
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Micropython library for the SSD1106_I2C OLED Displays
|
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=======================================================
|
||||
|
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#Preliminary composition 20230412
|
||||
|
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dahanzimin From the Mixly Team
|
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@dahanzimin From the Mixly Team
|
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"""
|
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from ssd1106 import SSD1106_I2C
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class OLED(SSD1106_I2C):
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"""A single matrix."""
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def __init__(self, i2c, width=128, height=64, address=0x3c, font_address=0x700000):
|
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super().__init__(width, height, i2c, address)
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||||
def __init__(self, i2c, width=128, height=64, address=0x3c, font_address=0x700000, types=0):
|
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super().__init__(width, height, i2c, address, l_offset=0 if types == 0 else -2)
|
||||
self.font(font_address)
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|
||||
@@ -35,7 +35,7 @@ def settime(times):
|
||||
raise ValueError("Clock information format error")
|
||||
except:
|
||||
raise ValueError("Clock information format error, use ',' to separate at least 6 numerical values")
|
||||
if isinstance(times, tuple):
|
||||
if type(times) in (tuple, list):
|
||||
if 6 <= len(times) <= 8:
|
||||
RTC().datetime((times[0], times[1], times[2], 0, times[3], times[4], times[5], 0))
|
||||
else:
|
||||
|
||||
@@ -1,23 +1,39 @@
|
||||
from machine import Pin
|
||||
import time
|
||||
"""
|
||||
CS100/HC-SR04
|
||||
|
||||
Micropython library for the CS100/HC-SR04(Ultrasonic ranging)
|
||||
=======================================================
|
||||
@dahanzimin From the Mixly Team
|
||||
"""
|
||||
from time import sleep_us
|
||||
from machine import Pin, time_pulse_us
|
||||
|
||||
# Sonar
|
||||
class Sonar:
|
||||
def __init__(self, trig, echo):
|
||||
self.trig=Pin(trig, Pin.OUT)
|
||||
__species = {}
|
||||
__first_init = True
|
||||
|
||||
def __new__(cls, trig, echo, *args, **kwargs):
|
||||
if (trig, echo) not in cls.__species.keys():
|
||||
cls.__first_init = True
|
||||
cls.__species[(trig, echo) ] = object.__new__(cls)
|
||||
return cls.__species[(trig, echo)]
|
||||
|
||||
def __init__(self, trig, echo, max_rang=400):
|
||||
if self.__first_init:
|
||||
self.__first_init = False
|
||||
self.trig = Pin(trig, Pin.OUT, value=0)
|
||||
self.echo = Pin(echo, Pin.IN)
|
||||
self.timeout_us = int(max_rang * 2 * 29.1)
|
||||
|
||||
def checkdist(self):
|
||||
#trig, echo = Pin(trig, Pin.OUT), Pin(echo, Pin.IN)
|
||||
self.trig.value(0)
|
||||
self.echo.value(0)
|
||||
sleep_us(5)
|
||||
self.trig.value(1)
|
||||
time.sleep_us(10)
|
||||
sleep_us(10)
|
||||
self.trig.value(0)
|
||||
while(self.echo.value()==0):
|
||||
pass
|
||||
t1 = time.ticks_us()
|
||||
while(self.echo.value()==1):
|
||||
pass
|
||||
t2 = time.ticks_us()
|
||||
return round(time.ticks_diff(t2, t1) / 10000 * 340 / 2, 2)
|
||||
try:
|
||||
pulse_time = time_pulse_us(self.echo, 1, self.timeout_us)
|
||||
pulse_time = pulse_time if pulse_time >= 0 else self.timeout_us
|
||||
return round(pulse_time / 2 / 29.1, 2) # 1cm each 29.1us
|
||||
except:
|
||||
return None
|
||||
|
||||
@@ -3,9 +3,6 @@ SSD1106
|
||||
|
||||
library for the SSD1x06 OLED128x64
|
||||
=======================================================
|
||||
|
||||
#Preliminary composition 20230412
|
||||
|
||||
@dahanzimin From the Mixly Team
|
||||
"""
|
||||
import uframebuf
|
||||
@@ -34,8 +31,10 @@ SET_PAGE_ADDR1 = const(0xb0)
|
||||
SET_CONTRACT_CTRL = const(0x81)
|
||||
|
||||
class SSD1106(uframebuf.FrameBuffer_Uincode):
|
||||
def __init__(self, width, height, external_vcc):
|
||||
def __init__(self, width, height, external_vcc, l_offset=0, h_offset=0):
|
||||
self._external = external_vcc
|
||||
self._l_offset = l_offset
|
||||
self._h_offset = h_offset
|
||||
self._buffer = bytearray((width + 7) // 8 * height)
|
||||
super().__init__(self._buffer, width, height, uframebuf.MONO_VLSB)
|
||||
self.init_display()
|
||||
@@ -78,16 +77,16 @@ class SSD1106(uframebuf.FrameBuffer_Uincode):
|
||||
def show(self):
|
||||
for i in range(0, 8):
|
||||
self.write_cmd(SET_PAGE_ADDR1 + i)
|
||||
self.write_cmd(SET_COL_ADDR_L + 0) # offset 2 pixels for 128x64 panel
|
||||
self.write_cmd(SET_COL_ADDR_H + 0)
|
||||
self.write_cmd(SET_COL_ADDR_L + self._l_offset)
|
||||
self.write_cmd(SET_COL_ADDR_H + self._h_offset)
|
||||
self.write_data(self._buffer[i * 128:(i + 1) * 128]) #send one page display data
|
||||
|
||||
class SSD1106_I2C(SSD1106):
|
||||
def __init__(self, width, height, i2c, addr=0x3c, external_vcc=False):
|
||||
def __init__(self, width, height, i2c, addr=0x3c, external_vcc=False, l_offset=0, h_offset=0):
|
||||
self.i2c = i2c
|
||||
self.addr = addr
|
||||
self.temp = bytearray(2)
|
||||
super().__init__(width, height, external_vcc)
|
||||
super().__init__(width, height, external_vcc, l_offset, h_offset)
|
||||
|
||||
def write_cmd(self, cmd):
|
||||
self.temp[0] = 0x80
|
||||
@@ -99,14 +98,14 @@ class SSD1106_I2C(SSD1106):
|
||||
self.i2c.writeto(self.addr, tmp+buf)
|
||||
|
||||
class SSD1106_SPI(SSD1106):
|
||||
def __init__(self, width, height, spi, dc, cs, external_vcc=False):
|
||||
def __init__(self, width, height, spi, dc, cs, external_vcc=False, l_offset=0, h_offset=0):
|
||||
self.rate = 10 * 1024 * 1024
|
||||
dc.init(dc.OUT, value=0)
|
||||
cs.init(cs.OUT, value=1)
|
||||
self.spi = spi
|
||||
self.dc = dc
|
||||
self.cs = cs
|
||||
super().__init__(width, height, external_vcc)
|
||||
super().__init__(width, height, external_vcc, l_offset, h_offset)
|
||||
|
||||
def write_cmd(self, cmd):
|
||||
self.spi.init(baudrate=self.rate, polarity=0, phase=0)
|
||||
|
||||
Reference in New Issue
Block a user