diff options
Diffstat (limited to 'keyboard/hhkb_rn42')
| -rw-r--r-- | keyboard/hhkb_rn42/MEMO.txt | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/keyboard/hhkb_rn42/MEMO.txt b/keyboard/hhkb_rn42/MEMO.txt index 87907e95f5..5b64398402 100644 --- a/keyboard/hhkb_rn42/MEMO.txt +++ b/keyboard/hhkb_rn42/MEMO.txt @@ -4,12 +4,16 @@ Roving RN-42 TODO ---- -- Lipo charger configuration: fast charge time +- Lipo voltage ADC sensing +- Lipo charger configuration: fast charge time: USB charger spec? - Low voltage alarm: LED indcates voltage of Lipo - CTS/RTS lines are needed? just connect in loop back if no flow control is needed. - CTS is needed for waking up from deep sleep? - Serial API callback when data are available/received(and when send buffer is available) - Serial API instance several serial ports can be used +- DCDC converter: squeaky inducter with onsemi NCP1402 +- Lipo charger MCP73831: needs capacitor 4.7uF *2 +- Keymap layer bug: during space is pressed(mousekey) press Fn(HHKB) then release space before Fn, in result HHKB layer is locked(toggled) unintentionally. DONE: - USB connection check - 07.01 @@ -17,6 +21,7 @@ DONE: - USB/BT switching BT is on -> BT, BT is off -> USB - 07.01 - Under voltage lock out UVLO for protection of Lipo - Lipo has discharge protection at 3.100V 07.01 - Power saving: HHKB scan, BT radio control - 9h with 850mAh, this is enough 07.01 +- Power selector doesn't work; Q4 MOSFET leaks from Lipo to USB power line. -- use Schottky instead 07/04 |