Name		Name	Last commit message	Last commit date
parent directory ..
include/bc95g		include/bc95g
src		src
README.md		README.md
pkg.yml		pkg.yml
syscfg.yml		syscfg.yml

README.md

`bc95g`

Mynewt Driver for Quectel BC95-G NB-IoT transceiver module that implements the AT commands below as described in https://medium.com/@ly.lee/get-started-with-nb-iot-and-quectel-modules-6e7c581e0d61

[0] Prepare to transmit

NCONFIG: configure
QREGSWT: huawei
NRB: reboot

[1] Attach to network

NBAND: select band
CFUN: enable functions
CFUN?: query functions
CGATT: attach network
CGATT?: query attach
CEREG: registration
CEREG?: query registration

[2] Transmit message

NSOCR: allocate port
NSOST: transmit

[3] Receive response

NSORF: receive msg
NSOCL: close port

[4] Diagnostics

CGPADDR: IP address
NUESTATS: network stats

This driver also implements the CoAP transport for the sensor_coap library, located in the parent folder.

Connecting Quectel BC95-G module to STM32 Blue Pill

Blue Pill	BC95-G
`PA2 (UART2 TX2)`	`RX`
`PA3 (UART2 RX2)`	`TX`
`5V (ST-Link)`	`VCC`
`GND`	`GND`

The module needs additional power or it will keep rebooting when we power on via AT+CFUN=1. I used the 5V power supply from ST-Link V2...

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