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SIM68V/en: различия между версиями
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| (не показано 12 промежуточных версий этого же участника) | |||
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== on Wiren Board == | == on Wiren Board == | ||
Connected to the[[ | Connected to the [[SC16IS752/en|SC16IS752]] chip. Linux port: <b>/dev/ttyNSC1</b>. The default speed is 9600. (Some modules may have a speed of 115200). Output protocol NMEA sentences. | ||
Port configuration: | Port configuration: | ||
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=== Disabling the module === | === Disabling the module === | ||
<b>161 PMTK_CMD_STANDBY_MODE</b> command. | |||
Deactivates the module to reduce power consumption. To activate the module, send any byte to the port. | |||
<pre> | <pre> | ||
| Строка 65: | Строка 65: | ||
</pre> | </pre> | ||
<b> | <b>In Wiren Board controller rev. 2.8 the external active antenna is not powered off when the module is put into power saving mode. To power off the external active antenna, the entire 3.3 V power bus must be disconnected.</b>. | ||
=== AlwaysLocate === | === AlwaysLocate === | ||
AlwaysLocate mode is an adaptive operation of the receiver depending on the movement to save power consumption. In this mode, the receiver periodically falls asleep and wakes up, and the frequency and duration of the modes is determined automatically. | |||
<b>225 PMTK_CMD_PERIODIC_MODE</b> | <b>225 PMTK_CMD_PERIODIC_MODE</b> | ||
Return to normal operation mode: | |||
<pre> | <pre> | ||
echo -e "\$PMTK225,0*2B\r" > /dev/ttyNSC1 | echo -e "\$PMTK225,0*2B\r" > /dev/ttyNSC1 | ||
</pre> | </pre> | ||
AlwaysLocate (TM) standby mode: | |||
<pre> | <pre> | ||
echo -e "\$PMTK225,8*23\r" > /dev/ttyNSC1 | echo -e "\$PMTK225,8*23\r" > /dev/ttyNSC1 | ||
</pre> | </pre> | ||
AlwaysLocate (TM) backup mode: | |||
<pre> | <pre> | ||
echo -e "\$PMTK225,9*22\r" > /dev/ttyNSC1 | echo -e "\$PMTK225,9*22\r" > /dev/ttyNSC1 | ||
| Строка 94: | Строка 95: | ||
== AGPS == | == AGPS == | ||
The chipset supports downloading tables of coordinates, e.g. ephemerides, downloaded from the server to speed up the start. Ephemerides loaded into the module are stored in the internal flash memory of the module. | |||
Read more: http://electronix.ru/forum/index.php?s=&showtopic=114152&view=findpost&p=1177669 | |||
The download is proceed using a simple binary protocol. There is no ready-made implementation for Linux yet. | |||
== | == Documentation == | ||
* [http://www.mt-system.ru/catalog/besprovodnye-reshenija/glonass/glonassgps-priemniki-simcom/linejka-glonassgps-priemnikov/s-0 | * [http://www.mt-system.ru/catalog/besprovodnye-reshenija/glonass/glonassgps-priemniki-simcom/linejka-glonassgps-priemnikov/s-0 Description] | ||
* [http://www.mt-system.ru/catalog/besprovodnye-reshenija/glonass/glonassgps-priemniki-simcom/dokumentacija-na-glonassgps-priem | * [http://www.mt-system.ru/catalog/besprovodnye-reshenija/glonass/glonassgps-priemniki-simcom/dokumentacija-na-glonassgps-priem Documentation] | ||
* | * MT3333 proprientary commands from SIMCOM: [[Файл:SIM28_SIM68R_SIM68V_NMEA_Messages_Specification_V1.01.pdf|File:SIM28_SIM68R_SIM68V_NMEA_Messages_Specification_V1.01.pdf]] | ||
* | * Descriptions of other modules based on MT333x:http://ultran.ru/sites/default/files/it530m_datasheet_0.pdf, http://www.wless.ru/files/GPS/Locosys/MC-1010-G_datasheet_v1.0.pdf | ||
* ftp://ftp.macrogroup.ru/Support/Seminar/webinar_new%20modules_%2001.01.2013%20.pdf | * ftp://ftp.macrogroup.ru/Support/Seminar/webinar_new%20modules_%2001.01.2013%20.pdf | ||