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更新MPY一些库优化，及增加微波雷达，语音播放库

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dahanzimin
2024-11-13 15:29:50 +08:00
parent b6cfd8a5b0
commit bbaa6587c5
7 changed files with 343 additions and 94 deletions
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32
boards/default_src/micropython/origin/build/lib/gnss.py
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@@ -3,20 +3,20 @@ GNSS
Micropython library for the GNSS(NMEA0183/GPS,DBS)
=======================================================
#Preliminary composition 20230314
@dahanzimin From the Mixly Team
"""
from time import sleep_ms
from ubinascii import unhexlify
class NMEA0183:
def __init__(self, uart, baudrate=9600, timeout=200):
self._uart=uart
self._uart.init(baudrate=baudrate, timeout=timeout, rxbuf=1024)
self.time=[None, None, None, None, None, None, None, 0]
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°
self.status=[False, ' ', 0] #有效标注,定位模式,卫星量
self.time=[None, None, None, None, None, None]
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°
self.status=[False, ' ', 0] #有效标注,定位模式,卫星量
if not self._chip_id():
raise AttributeError("Cannot find a GNSS device")
def _crc8(self, buffer):
'''对数据进行CRC校验'''
@@ -25,6 +25,14 @@ class NMEA0183:
crc ^= byte
return crc & 0xff
def _chip_id(self):
for _ in range(10):
sleep_ms(300)
if self.any():
self._uart.write(("$PCAS02,1000*2E\r\n").encode()) #更新频率1HZ
self._uart.write("$PCAS03,1,0,0,0,1,0,0,0,0,0,,,0,0*02\r\n".encode()) #只加载GNGGA和GNRMC
return True
def _judge(self, buffer, dlen):
try:
data=buffer.strip().decode().split(',')
@@ -43,9 +51,9 @@ class NMEA0183:
flag_gga,data=self._judge(_data, 15)
#print("GGA----",flag_gga)
if flag_gga:
self.time[4]= int(data[1][0:2]) if data[1] else None
self.time[5]= int(data[1][2:4]) if data[1] else None
self.time[6]= int(data[1][4:6]) if data[1] else None
self.time[3]= int(data[1][0:2]) if data[1] else None
self.time[4]= int(data[1][2:4]) if data[1] else None
self.time[5]= int(data[1][4:6]) if data[1] else None
self.locate[0]= data[5]
self.locate[1]= int(data[4][:3])+int(data[4][3:].replace('.',''))/6000000 if data[4] else None
self.locate[2]= data[3]
@@ -60,9 +68,9 @@ class NMEA0183:
self.time[0]= int(data[9][4:6])+2000 if data[9] else None
self.time[1]= int(data[9][2:4]) if data[9] else None
self.time[2]= int(data[9][0:2]) if data[9] else None
self.time[4]= int(data[1][0:2])+8 if data[1] else None
self.time[5]= int(data[1][2:4]) if data[1] else None
self.time[6]= int(data[1][4:6]) if data[1] else None
self.time[3]= int(data[1][0:2])+8 if data[1] else None
self.time[4]= int(data[1][2:4]) if data[1] else None
self.time[5]= int(data[1][4:6]) if data[1] else None
self.locate[0]= data[6]
self.locate[1]= int(data[5][:3])+int(data[5][3:].replace('.',''))/6000000 if data[5] else None
self.locate[2]= data[4]