skruecken/powerpods
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Add find-me LED locate on master and slaves via ESP-NOW.

Browse Source 
UART FIND_ME (client_id 0 = local ring, >0 = unicast), ESPNOW_FIND_ME payload, CLI/dashboard buttons per slave.

Co-authored-by: Cursor <cursoragent@cursor.com>
This commit is contained in:
skruecken
2026-05-19 22:04:07 +02:00
co-authored by Cursor
parent 8931912583
commit efd6260201
25 changed files with 659 additions and 84 deletions
Download Patch File Download Diff File Expand all files Collapse all files
main/README.md
+20 -1
View File
@@ -110,6 +110,8 @@ Schema: `proto/esp_now_messages.proto`. Encode/decode: `esp_now_proto.c`. The ES
| `ESPNOW_SLAVE_INFO` | Slave → master | `EspNowSlavePresence` |
| `ESPNOW_HEARTBEAT` | Slave → master | `EspNowSlavePresence` (same fields) |
| `ESPNOW_SET_ACCEL_DEADZONE` | Master → slave | `EspNowAccelDeadzone` (`deadzone` LSB) |
| `ESPNOW_UNICAST_TEST` | Master → slave | `EspNowUnicastTest` (`seq`) |
| `ESPNOW_FIND_ME` | Master → slave | `EspNowFindMe` (`client_id` filter) — LED locate sequence |
| `ESPNOW_OTA_START` | Master → slave (unicast) | `EspNowOtaStart` (`total_size`) |
| `ESPNOW_OTA_PAYLOAD` | Master → slave | `EspNowOtaPayload` (`seq`, up to 200 B `data`) |
| `ESPNOW_OTA_END` | Master → slave | `EspNowOtaEnd` |
@@ -210,6 +212,7 @@ Host and master speak nanopb-encoded `UartMessage` inside UART frames (byte 0 =
| 19 | `OTA_STATUS` | Device → host (prepare/ready/block ACK/success/failed) |
| 20 | `OTA_START_ESPNOW` | Implemented — re-distribute staged image to slaves only |
| 21 | `OTA_SLAVE_PROGRESS` | Implemented (`cmd_ota_slave_progress.c`) — query per-slave ESP-NOW OTA progress |
| 22 | `FIND_ME` | Implemented (`cmd_espnow_find_me.c`) — `client_id=0` local ring, `>0` ESP-NOW to slave |
Regenerate C code:
@@ -313,6 +316,19 @@ Minimal master→slave ESP-NOW unicast check (no BMA456). Use this before debugg
**Firmware logs:** master `unicast TEST to … seq=N`; slave `UNICAST TEST OK from master … seq=N`.
### FIND_ME command
Locate a pod: the LED ring blinks **3× red, 3× green, 3× blue** at full brightness.
**Request:** framed `22` + `espnow_find_me_request` (`client_id`: `0` = master only, `>0` = ESP-NOW unicast to that slave).
**Response:** `espnow_find_me_response` (`success`, `client_id`).
```bash
go run . -port /dev/ttyUSB0 find-me
go run . -port /dev/ttyUSB0 find-me -client 16
```
### LED_RING command
Control the 95-LED ring from the host. The firmware **does not** animate digits locally; only UART updates the display.
@@ -321,7 +337,7 @@ Control the 95-LED ring from the host. The firmware **does not** animate digits
| Field | Meaning |
|-------|---------|
| `mode` | `0` = clear, `1` = progress bar, `2` = digit, `3` = blink full ring |
| `mode` | `0` = clear, `1` = progress bar, `2` = digit, `3` = blink full ring, `4` = find-me (R/G/B ×3 @ full brightness) |
| `progress` | 0–100 (% of ring lit, mode `1`) |
| `digit` | 0–10 (mode `2`, same segment maps as built-in digits) |
| `r`, `g`, `b` | Color 0–255 |
@@ -335,6 +351,9 @@ go run . -port /dev/ttyUSB0 led-ring -mode progress -progress 75 -g 80 -b 255
go run . -port /dev/ttyUSB0 led-ring -mode digit -digit 7 -r 255 -g 200
go run . -port /dev/ttyUSB0 led-ring -mode clear
go run . -port /dev/ttyUSB0 led-ring -mode blink -g 255 -blink-count 2
go run . -port /dev/ttyUSB0 find-me
go run . -port /dev/ttyUSB0 find-me -client 16
go run . -port /dev/ttyUSB0 led-ring -mode find-me
```
### CLIENT_INFO command