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Diffstat (limited to 'keyboard/hhkb_rn42/MEMO.txt')
| -rw-r--r-- | keyboard/hhkb_rn42/MEMO.txt | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/keyboard/hhkb_rn42/MEMO.txt b/keyboard/hhkb_rn42/MEMO.txt index 11f64b8c4c..2f61574c30 100644 --- a/keyboard/hhkb_rn42/MEMO.txt +++ b/keyboard/hhkb_rn42/MEMO.txt @@ -15,12 +15,19 @@ Power saving: - deep sleep MCU and BT module(keyboard is not used for long time) - deep sleep MCU and turn off BT module(keyboard is not used and not connected) - Battery ADC; switching, high resistance + - switching gnd end of divider with PF4 + - high resistor 100K/1M? + capacitor 10nF + http://www.eevblog.com/forum/beginners/measuring-battery-voltage-without-consuming-current/ Improving: - BT LED; connecting, linked, sleeping, deep sleeping - Battry LED; blink(using timer?) - move rn42 to protocol directory when it becomes reusable stack - LUFA sendchar should be buffered and serial_uart.c buffur size is too large(256). +- ADC resolution + AVR120 + AVR32138 Testing: - Factroy reset doesn't work; need to **test again** 10K pull-up is too high? |