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| -rw-r--r-- | .gitmodules | 3 | ||||
| -rw-r--r-- | README.md | 31 | ||||
| m--------- | ext/nodemcu-uploader | 0 | ||||
| -rw-r--r-- | firmware/nodemcu-release-12-modules-2024-01-18-19-25-08-float.bin | bin | 0 -> 475136 bytes |
4 files changed, 33 insertions, 1 deletions
diff --git a/.gitmodules b/.gitmodules new file mode 100644 index 0000000..b2ff4a3 --- /dev/null +++ b/.gitmodules @@ -0,0 +1,3 @@ +[submodule "ext/nodemcu-uploader"] + path = ext/nodemcu-uploader + url = https://github.com/kmpm/nodemcu-uploader.git @@ -18,8 +18,9 @@ ccs811.lua has been tested with Lua 5.1 on NodeMCU firmware 3.0.1 (Release Most practical applications (such as the example in init.lua) also need the following modules. -* hdc1080 * gpio +* hdc1080 +* http * mqtt * node * tmr @@ -88,6 +89,34 @@ influx_attr = "..." Readings will be published as `ccs811[influx_attr] eco2_ppm=%d,tvoc_ppb=%d,status=%d,error=%d`. Unless `influx_attr = ''`, it must start with a comma, e.g. `influx_attr = ',device=' .. device_id`. +## Flashing + +This repository contains a NodeMCU build that provides the required modules. +You can flash it using e.g. esptool: + +```bash +esptool write_flash 0x00000 firmware/nodemcu-release-12-modules-2024-01-18-19-25-08-float.bin +``` + +This is required just once; changes to Lua files generally do not mandate +flashing a new NodeMCU image. + +After flashing, the firmware will need a few seconds to initialize the +filesystem. You can then upload the Python code, e.g. using nodemcu-uploader: + +```bash +ext/nodemcu-uploader/nodemcu-uploader.py upload *.lua +``` + +Afterwards, you can check whether everything works using the serial connection, +e.g. + +```bash +pyserial-miniterm --dtr 0 --rts 0 /dev/ttyUSB0 115200 +``` + +You may need to adjust the `/dev/tty` device name. + ## Images  diff --git a/ext/nodemcu-uploader b/ext/nodemcu-uploader new file mode 160000 +Subproject 6178f40fff2deadd56b5bc474f9b4475ef444b3 diff --git a/firmware/nodemcu-release-12-modules-2024-01-18-19-25-08-float.bin b/firmware/nodemcu-release-12-modules-2024-01-18-19-25-08-float.bin Binary files differnew file mode 100644 index 0000000..0acdbe5 --- /dev/null +++ b/firmware/nodemcu-release-12-modules-2024-01-18-19-25-08-float.bin |