From b3d93dde4d924e88f3f3dfad03717eb579ec6ee3 Mon Sep 17 00:00:00 2001 From: "Jan \"Yenya\" Kasprzak" Date: Sun, 2 Sep 2012 23:50:40 +0200 Subject: [PATCH] pins.txt: different expected pin-out, design notes --- pins.txt | 76 ++++++++++++++++++++++++++++++++++++++++---------------- 1 file changed, 54 insertions(+), 22 deletions(-) diff --git a/pins.txt b/pins.txt index efb35b7..a1121ea 100644 --- a/pins.txt +++ b/pins.txt @@ -1,25 +1,57 @@ - (MOSI/DI/SDA/!OC1A/PCINT8) PB0 MOSI,SW2 SENSE2+ PA0 (ADC0/DI/SDA/PCINT0) - (MISO/DO/OC1A/PCINT9) PB1 MISO,PWM1 SENSE23- PA1 (ADC1/DO/PCINT1) - (SCK/USCK/SCL/!OC1B/PCINT10) PB2 SCK,LED2 SENSE3+ PA2 (ADC2/INT1/USCK/SCL/PCINT2) - (OC1B/PCINT11) PB3 PWM2 --free-- PA3 (AREF/PCINT3) + (MOSI/DI/SDA/!OC1A/PCINT8) PB0 MOSI,LED1 SENSE1+ PA0 (ADC0/DI/SDA/PCINT0) + (MISO/DO/OC1A/PCINT9) PB1 MISO,PWM1 SENSE12- PA1 (ADC1/DO/PCINT1) + (SCK/USCK/SCL/!OC1B/PCINT10) PB2 SCK,LED2 SENSE2+ PA2 (ADC2/INT1/USCK/SCL/PCINT2) + (OC1B/PCINT11) PB3 PWM2 SW2 PA3 (AREF/PCINT3) VCC AGND GND AVCC -(ADC7/!OC1D/CLKI/XTAL1/PCINT12) PB4 LED1 SENSE1+ PA4 (ADC3/ICP0/PCINT4) - (ADC8/OC1D/CLKO/XTAL2/PCINT13) PB5 PWM3 AMBIENT PA5 (ADC4/AIN2/PCINT5) - (ADC9/INT0/T0/PCINT14) PB6 SW1 VBAT_SENSE PA6 (ADC5/AIN0/PCINT6) - (ADC10/RESET/PCINT15) PB7 RST VB_SEN_ENA PA7 (ADC6/AIN1/PCINT7) - - -PWM1 - rear spotlight -PWM2 - read wide light -PWM3 - front light -SENSE1 -SENSE2 -SENSE3 -Ambient sense -Analog-on -SW1 - on/off button -SW2 - temporary light boost -LED1 -LED2 +(ADC7/!OC1D/CLKI/XTAL1/PCINT12) PB4 !PWM3 SENSE5 PA4 (ADC3/ICP0/PCINT4) + (ADC8/OC1D/CLKO/XTAL2/PCINT13) PB5 PWM3 SENSE3+ PA5 (ADC4/AIN2/PCINT5) + (ADC9/INT0/T0/PCINT14) PB6 SW1 SENSE34- PA6 (ADC5/AIN0/PCINT6) + (ADC10/RESET/PCINT15) PB7 RST SENSE4+ PA7 (ADC6/AIN1/PCINT7) + + +Lights: +1 - front light +2 - rear spotlight +3 - rear LED strip + +PWM1 +PWM2 +PWM3 +SENSE1 - light 1 +SENSE2 - light 2 +SENSE3 - light 3 +SENSE4 - ambient light sensor +SENSE5 - battery voltage sense +SW1 - mode switch +SW2 - temporary light boost or whatever +LED1 - speedometer illumination LED +LED2 - status LED + + +ADC +single-ended resolution: +0.00107 V +differential resolution 8x gain: +0.00013 V +differential resolution 32x gain: +0.000036 V +analog input resistance 100 MOhm + +Battery sense +range 5-15 V +1.5M..15k +cca 10 uA @15V + 3.3 uA @5V + +Ambient light sense +20 lx -- cca 333 kOhm +200 lx -- cca 35 kOhm + +lx: +1lx == full moon +400 lx == sunset/sunrise +10 klx == full daylight + +need probably 1-1k lux scale -- 2.43.5