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| 1 | + |
| 2 | +GPSUnit V1.1 |
| 3 | +============ |
| 4 | + |
| 5 | +.. include:: ../refs/.gpsunit.ref |
| 6 | + |
| 7 | +GPS Unit v1.1 is a GNSS global positioning navigation unit, integrating the high-performance CASIC navigation chip AT6668 and signal amplifier chip MAX2659, with a built-in ceramic antenna, providing more precise and reliable satellite positioning services. |
| 8 | + |
| 9 | +Support the following products: |
| 10 | + |
| 11 | +|GPSV11Unit| |
| 12 | + |
| 13 | +Micropython Example: |
| 14 | + |
| 15 | + .. literalinclude:: ../../../examples/unit/gps_example.py |
| 16 | + :language: python |
| 17 | + :linenos: |
| 18 | + |
| 19 | + |
| 20 | +UIFLOW2 Example: |
| 21 | + |
| 22 | + |example.png| |
| 23 | + |
| 24 | +.. only:: builder_html |
| 25 | + |
| 26 | + |gps_example.m5f2| |
| 27 | + |
| 28 | +class GPSV11Unit |
| 29 | +------------- |
| 30 | + |
| 31 | +Constructors |
| 32 | +------------ |
| 33 | + |
| 34 | +.. class:: GPSV11Unit(id, port) |
| 35 | + |
| 36 | + Initialize the GPSV11Unit with a specific UART id and port for communication. |
| 37 | + |
| 38 | + :param int id: The UART ID for communication with the GPS module. It can be 0, 1, or 2. |
| 39 | + :param port: A list or tuple containing the TX and RX pins for UART communication. |
| 40 | + |
| 41 | + UIFLOW2: |
| 42 | + |
| 43 | + |init.png| |
| 44 | + |
| 45 | + |
| 46 | +Methods |
| 47 | +------- |
| 48 | + |
| 49 | +.. method:: GPSV11Unit.set_work_mode(mode) |
| 50 | + |
| 51 | + Set the working mode of the GPS module. |
| 52 | + |
| 53 | + :param int mode: The mode to set, defined by the GPS module. |
| 54 | + |
| 55 | + UIFLOW2: |
| 56 | + |
| 57 | + |set_work_mode.png| |
| 58 | + |
| 59 | +.. method:: GPSV11Unit.get_work_mode() |
| 60 | + |
| 61 | + Get the current working mode of the GPS module. |
| 62 | + |
| 63 | + :return: The current working mode of the GPS module. |
| 64 | + |
| 65 | + UIFLOW2: |
| 66 | + |
| 67 | + |get_work_mode.png| |
| 68 | + |
| 69 | +.. method:: GPSV11Unit.get_antenna_state() |
| 70 | + |
| 71 | + Get the state of the antenna. |
| 72 | + |
| 73 | + :return: The antenna state. |
| 74 | + |
| 75 | + UIFLOW2: |
| 76 | + |
| 77 | + |get_antenna_state.png| |
| 78 | + |
| 79 | +.. method:: GPSV11Unit.get_gps_time() |
| 80 | + |
| 81 | + Get the current GPS time. |
| 82 | + |
| 83 | + :return: The GPS time as a list of strings [hour, minute, second]. |
| 84 | + |
| 85 | + UIFLOW2: |
| 86 | + |
| 87 | + |get_gps_time.png| |
| 88 | + |
| 89 | +.. method:: GPSV11Unit.get_gps_date() |
| 90 | + |
| 91 | + Get the current GPS date. |
| 92 | + |
| 93 | + :return: The GPS date as a list of strings [day, month, year]. |
| 94 | + |
| 95 | + UIFLOW2: |
| 96 | + |
| 97 | + |get_gps_date.png| |
| 98 | + |
| 99 | +.. method:: GPSV11Unit.get_gps_date_time() |
| 100 | + |
| 101 | + Get the current GPS date and time combined. |
| 102 | + |
| 103 | + :return: The GPS date and time as a list of strings [year, month, day, hour, minute, second]. |
| 104 | + |
| 105 | + UIFLOW2: |
| 106 | + |
| 107 | + |get_gps_date_time.png| |
| 108 | + |
| 109 | +.. method:: GPSV11Unit.get_timestamp() |
| 110 | + |
| 111 | + Get the timestamp of the current GPS time. |
| 112 | + |
| 113 | + :return: The timestamp representing the current GPS time. |
| 114 | + |
| 115 | + UIFLOW2: |
| 116 | + |
| 117 | + |get_timestamp.png| |
| 118 | + |
| 119 | +.. method:: GPSV11Unit.get_latitude() |
| 120 | + |
| 121 | + Get the current latitude. |
| 122 | + |
| 123 | + :return: The current latitude in string format. |
| 124 | + |
| 125 | + UIFLOW2: |
| 126 | + |
| 127 | + |get_latitude.png| |
| 128 | + |
| 129 | +.. method:: GPSV11Unit.get_longitude() |
| 130 | + |
| 131 | + Get the current longitude. |
| 132 | + |
| 133 | + :return: The current longitude in string format. |
| 134 | + |
| 135 | + UIFLOW2: |
| 136 | + |
| 137 | + |get_longitude.png| |
| 138 | + |
| 139 | +.. method:: GPSV11Unit.get_altitude() |
| 140 | + |
| 141 | + Get the current altitude. |
| 142 | + |
| 143 | + :return: The current altitude in string format. |
| 144 | + |
| 145 | + UIFLOW2: |
| 146 | + |
| 147 | + |get_altitude.png| |
| 148 | + |
| 149 | +.. method:: GPSV11Unit.get_satellite_num() |
| 150 | + |
| 151 | + Get the number of satellites used for positioning. |
| 152 | + |
| 153 | + :return: The number of satellites. |
| 154 | + |
| 155 | + UIFLOW2: |
| 156 | + |
| 157 | + |get_satellite_num.png| |
| 158 | + |
| 159 | +.. method:: GPSV11Unit.get_pos_quality() |
| 160 | + |
| 161 | + Get the quality of the GPS position. |
| 162 | + |
| 163 | + :return: The position quality indicator. |
| 164 | + |
| 165 | + UIFLOW2: |
| 166 | + |
| 167 | + |get_pos_quality.png| |
| 168 | + |
| 169 | +.. method:: GPSV11Unit.get_corse_over_ground() |
| 170 | + |
| 171 | + Get the course over ground (COG). |
| 172 | + |
| 173 | + :return: The course over ground in degrees. |
| 174 | + |
| 175 | + UIFLOW2: |
| 176 | + |
| 177 | + |get_corse_over_ground.png| |
| 178 | + |
| 179 | +.. method:: GPSV11Unit.get_speed_over_ground() |
| 180 | + |
| 181 | + Get the speed over ground (SOG). |
| 182 | + |
| 183 | + :return: The speed over ground in knots. |
| 184 | + |
| 185 | + UIFLOW2: |
| 186 | + |
| 187 | + |get_speed_over_ground.png| |
| 188 | + |
| 189 | +.. method:: GPSV11Unit.set_time_zone(value) |
| 190 | + |
| 191 | + Set the time zone offset for the GPS time. |
| 192 | + |
| 193 | + :param value: The time zone offset value to set. |
| 194 | + |
| 195 | + UIFLOW2: |
| 196 | + |
| 197 | + |set_time_zone.png| |
| 198 | + |
| 199 | +.. method:: GPSV11Unit.get_time_zone() |
| 200 | + |
| 201 | + Get the current time zone offset. |
| 202 | + |
| 203 | + :return: The current time zone offset. |
| 204 | + |
| 205 | + UIFLOW2: |
| 206 | + |
| 207 | + |get_time_zone.png| |
| 208 | + |
| 209 | +.. method:: GPSV11Unit.deinit() |
| 210 | + |
| 211 | + Deinitialize the GPS unit, stopping any running tasks and releasing resources. |
| 212 | + |
| 213 | + UIFLOW2: |
| 214 | + |
| 215 | + |deinit.png| |
| 216 | + |
| 217 | + |
| 218 | +.. method:: GPSV11Unit._add_checksum(message) |
| 219 | + |
| 220 | + Add checksum to the message for communication with the GPS module. |
| 221 | + |
| 222 | + :param str message: The message to which the checksum will be added. |
| 223 | + |
| 224 | + :return: The message with added checksum. |
| 225 | + |
| 226 | + |
| 227 | +.. method:: GPSV11Unit._decode_gga(data) |
| 228 | + |
| 229 | + Decode the GGA sentence to extract GPS quality, number of satellites, and altitude. |
| 230 | + |
| 231 | + :param str data: The GGA sentence to decode. |
| 232 | + |
| 233 | + |
| 234 | +.. method:: GPSV11Unit._decode_rmc(data) |
| 235 | + |
| 236 | + Decode the RMC sentence to extract GPS time, latitude, longitude, speed, course, and date. |
| 237 | + |
| 238 | + :param str data: The RMC sentence to decode. |
| 239 | + |
| 240 | + |
| 241 | +.. method:: GPSV11Unit._decode_txt(data) |
| 242 | + |
| 243 | + Decode the TXT sentence to extract antenna state. |
| 244 | + |
| 245 | + :param str data: The TXT sentence to decode. |
| 246 | + |
| 247 | + |
| 248 | +.. method:: GPSV11Unit._monitor() |
| 249 | + |
| 250 | + Monitor the GPS data and decode incoming sentences. |
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