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Add Support for HeltecSmartBMS (YYBMS) using modbus via RS485 connection #658

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merged 17 commits into from
May 24, 2023
Merged

Add Support for HeltecSmartBMS (YYBMS) using modbus via RS485 connection #658

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dbb9604
initial support for Heltec SmartBMS/YY-BMS
ramack May 21, 2023
02cd9ab
Merge branch 'Louisvdw:master' into heltec
ramack May 21, 2023
7808550
fix typo
ramack May 21, 2023
e095e1f
document support for Heltec
ramack May 21, 2023
112ba6e
fix lint and default address
ramack May 21, 2023
6ab8f90
fix lint
ramack May 21, 2023
cdd02d6
further lint fixes
ramack May 21, 2023
ef1a14d
next try :-(
ramack May 21, 2023
e444981
rework from review (update docs, generalize configuration of modbus a…
ramack May 22, 2023
1df8d17
further lint improvements
ramack May 22, 2023
1611f94
lint is not my friend (yet)
ramack May 22, 2023
047fbc4
Merge branch 'dev' into heltec
ramack May 22, 2023
88c7414
maybe now?
ramack May 22, 2023
ebcd995
this was not me, but still: I want it green
ramack May 22, 2023
3112209
fix the type/name assignment that was messed up by the rework of the …
ramack May 22, 2023
a783e5a
mmh, lint
ramack May 22, 2023
7ef0e64
revers battery current in code instead of requireing the correspondin…
ramack May 23, 2023
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44 changes: 22 additions & 22 deletions docs/docs/general/features.md
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Original file line number Diff line number Diff line change
Expand Up @@ -83,7 +83,7 @@ CCCM limits the charge/discharge current depending on the highest/lowest cell vo
* between `2.8V - 2.9V` → `5A `discharge
* below `<= 2.70V` &rarr; `0A` discharge

### Temprature
### Temperature

* `CCCM_T_ENABLE = True/False`
* `DCCM_T_ENABLE = True/False`
Expand Down Expand Up @@ -121,27 +121,27 @@ If the `MAX_CELL_VOLTAGE` \* `cell count` is reached for `MAX_VOLTAGE_TIME_SEC`

## BMS feature comparison

| Feature | Ant | Daly | ECS | HLPdataBMS4S | JK BMS | Life/Tian Power | LLT/JBD | MNB <sup>(1)</sup> | Renogy | Seplos | Sinowealth <sup>(1)</sup> |
| ---: | :---: | :---: | :---: | :---: | :---: | :---: | :---: | :---: | :---: | :---: | :---: |
| Voltage | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Current | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Power | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| State Of Charge | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Battery temperature | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| MOSFET temperature | No | No | No | No | Yes | No | Yes | No | No | No | No |
| Consumed Ah | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Time-to-go | Calc | Calc | Calc | Calc | Calc | Calc | Calc | Calc | Calc | Calc | Calc |
| Min/max cell voltages | Yes | Yes | No | Yes | Yes | Yes | Yes | No | Yes | Yes | Yes |
| Min/max temperature | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Installed capacity | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Available capacity | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Cell details | No | Yes | Yes | Yes | Yes | Yes | Yes | No | Yes | Yes | ? |
| Balancing status | Yes | No | Yes | No | Yes | Yes | No | No | No | No | ? |
| Raise alarms from the BMS | Yes | Yes | Yes <sup>(2)</sup> | Yes | Yes | Yes | Yes | Yes | Yes | Yes | ? |
| History of charge cycles | Yes | Yes | No | No | Yes | Yes | Yes | No | Yes | Yes | Yes |
| Get CCL/DCL from the BMS | No | No | No | No | Yes | No | No | No | No | No | No |
| Charge current control management (CCCM) | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Set battery parameters (DVCC) | Calc | Calc | Yes | Yes | Calc | Calc | Calc | Yes | Calc | Calc | Calc |
| Feature | Ant | Daly | ECS | Heltec | HLPdataBMS4S | JK BMS | Life/Tian Power | LLT/JBD | MNB <sup>(1)</sup> | Renogy | Seplos | Sinowealth <sup>(1)</sup> |
| ---: | :---: | :---: | :---: | :---: | :---: | :---: | :---: | :---: | :---: | :---: | :---: | :---: |
| Voltage | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Current | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Power | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| State Of Charge | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Battery temperature | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| MOSFET temperature | No | No | No | Yes | No | Yes | No | Yes | No | No | No | No |
| Consumed Ah | Yes | Yes | Yes | No | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Time-to-go | Calc | Calc | Calc | Calc | Calc | Calc | Calc | Calc | Calc | Calc | Calc | Calc |
| Min/max cell voltages | Yes | Yes | No | Yes | Yes | Yes | Yes | Yes | No | Yes | Yes | Yes |
| Min/max temperature | Yes | Yes | Yes | No | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Installed capacity | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Available capacity | Yes | Yes | Yes | No | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Cell details | No | Yes | Yes | Yes | Yes | Yes | Yes | Yes | No | Yes | Yes | ? |
| Balancing status | Yes | No | Yes | Yes | No | Yes | Yes | No | No | No | No | ? |
| Raise alarms from the BMS | Yes | Yes | Yes <sup>(2)</sup> | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | ? |
| History of charge cycles | Yes | Yes | No | No | No | Yes | Yes | Yes | No | Yes | Yes | Yes |
| Get CCL/DCL from the BMS | No | No | No | Yes | No | Yes | No | No | No | No | No | No |
| Charge current control management (CCCM) | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Set battery parameters (DVCC) | Calc | Calc | Yes | ? | Yes | Calc | Calc | Calc | Yes | Calc | Calc | Calc |


`Calc` means that the value is calculated by the driver.
Expand Down
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