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