import time
from machine import UART, Pin
from air530z import Air530Z

# 上电延时3s，等待模块稳定
time.sleep(3)
print("FreakStudio: air530z test")

# 初始化UART（按硬件接线调整TX/RX引脚）
uart0 = UART(0, baudrate=9600, tx=Pin(16), rx=Pin(17))
# 创建Air530Z实例
gps = Air530Z(uart0)

# 主循环：实时读取定位数据
while True:
    try:
        gps_data = gps.read()

        if gps_data:
            print("=" * 40)
            print("GPS_DATA")
            print("=" * 40)

            # 打印经纬度
            print(f"longitude: {gps_data['longitude']}°")
            print(f"latitude: {gps_data['latitude']}°")

            # 打印海拔
            print(f"altitude: {gps_data['altitude']}")

            # 打印时间戳
            if gps_data['timestamp'] is None:
                print("time: None")
            else:
                ts = gps_data['timestamp']
                print(f"time: {ts['hour']:02d}:{ts['minute']:02d}:{ts['second']:02d}")

            # 打印卫星数
            print(f"satellites: {gps_data['satellites']}")
            print("=" * 40)
    except Exception as e:
        print("Error reading GPS data:", e)

    time.sleep(1)

# 初始化后，切换为GPS Only模式
success, cmd = gps.set_system_mode(gps.MODE_GPS_ONLY)
if success:
    print(f"切换为GPS Only模式成功，发送指令：{cmd}")
else:
    print("切换模式失败")

# 延时5秒后，切换回BDS+GPS双模模式
time.sleep(5)
success, cmd = gps.set_system_mode(gps.MODE_BDS_GPS)
if success:
    print(f"切换为BDS+GPS模式成功，发送指令：{cmd}")
else:
    print("切换模式失败")

MIT License

Copyright (c) 2026 FreakStudio

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.