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projekte:cis:canon_mf4370dn [2016-06-14 23:33] – cracki | projekte:cis:canon_mf4370dn [2017-01-17 01:01] (current) – external edit 127.0.0.1 | ||
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* 01 70315 | * 01 70315 | ||
* FK2-9569-000 | * FK2-9569-000 | ||
- | | + | * das ist die Typbezeichnung für den CIS |
+ | | ||
+ | * Barcode: Format ITF, Typ Text, Wert 57038164 | ||
+ | |||
+ | ===== Pinout ===== | ||
+ | |||
+ | * 6 Clock | ||
+ | * 7 Startpuls | ||
+ | * 8 Vref | ||
+ | * 9 VCC (5V) | ||
+ | * 10 GND | ||
+ | * 11 DPI (low: 300, high: 600, pullup) | ||
+ | * 12 Aout | ||
+ | * 2-4 V Ausgang, geht nie runter auf 0 | ||
+ | |||
+ | * regelmäßige blinde Flecke, ca 0.5mm breit jeweils | ||
+ | * doppelt so viele blinde Flecke, wenn Spannung an DPI > VCC | ||
===== Reversing ===== | ===== Reversing ===== | ||
Pins gezaehlt von innen (links) nach aussen (rechts). | Pins gezaehlt von innen (links) nach aussen (rechts). | ||
+ | |||
+ | Bis auf GND sind 1-5 und 6-12 getrennt. Insbesondere 5, trotz weiterer Abzweigung, scheint mit nix weiter zu interagieren. | ||
+ | |||
+ | ==== Messungen ==== | ||
+ | |||
+ | Spannungen bei 10 mA und 3.4V: | ||
+ | |||
+ | ^ + \ - ^ 1 ^ 2 ^ 3 ^ 4 ^ 5 ^ Beschreibung des Pins ^ | ||
+ | | 1 | <typo bg:# | ||
+ | | 2 | | ||
+ | | 3 | | ||
+ | | 4 | | ||
+ | | 5 | | ||
+ | |||
+ | auch: | ||
+ | * 2 GND Rot, ~2.3V 50mA | ||
+ | * 3 GND Gruen, ~3.45V 50mA | ||
+ | * 4 GND Blau, ~3.45V 30mA | ||
+ | |||
+ | bei ~4.5V Versorgung in die LEDs folgende Widerstände nach Erde: | ||
+ | * Rot: 220 | ||
+ | * Grün: 50 | ||
+ | * Blau: 100 | ||
Spannungen bei 1 mA: | Spannungen bei 1 mA: | ||
- | ^ + \ - ^ 1 ^ 2 ^ 3 ^ 4 ^ | + | ^ + \ - ^ 6 ^ 7 ^ 8 ^ 9 ^ 10 ^ 11 ^ 12 ^ Aufgabe |
- | | 1 | 0.00 | | + | | 6 | |
- | | 2 | | + | | 7 | |
- | | 3 | | + | | 8 | |
- | | 4 | | + | | 9 | |
- | | 5 | | + | | 10 | |
- | | 6 | | + | | 11 | |
- | | 7 | | + | | 12 | |
- | | 8 | | + | |
- | | 9 | | + | ===== Arduino Code ===== |
- | | 10 | | + | |
- | | 11 | | + | < |
- | | 12 | | + | #define START 2 |
+ | #define CLOCK 3 | ||
+ | #define DPIMODE 4 | ||
+ | #define LEDR 5 | ||
+ | #define LEDG 6 | ||
+ | #define LEDB 7 | ||
+ | |||
+ | bool dpimode = 1; | ||
+ | uint16_t pixels = dpimode ? 5184 : 2592; | ||
+ | |||
+ | uint32_t linetime = 4000; // us | ||
+ | uint32_t sched = 0; | ||
+ | |||
+ | uint8_t lightcolor = 0; | ||
+ | |||
+ | void set_lighting(uint8_t active) | ||
+ | { | ||
+ | digitalWrite(LEDR, | ||
+ | digitalWrite(LEDG, | ||
+ | digitalWrite(LEDB, | ||
+ | } | ||
+ | |||
+ | void setup() { | ||
+ | pinMode(START, | ||
+ | pinMode(CLOCK, | ||
+ | pinMode(DPIMODE, | ||
+ | |||
+ | pinMode(LEDR, | ||
+ | pinMode(LEDG, | ||
+ | pinMode(LEDB, | ||
+ | |||
+ | digitalWrite(DPIMODE, | ||
+ | |||
+ | sched = micros(); | ||
+ | } | ||
+ | |||
+ | void loop() { | ||
+ | |||
+ | set_lighting(0); | ||
+ | |||
+ | digitalWrite(START, | ||
+ | digitalWrite(CLOCK, | ||
+ | digitalWrite(CLOCK, | ||
+ | digitalWrite(START, | ||
+ | |||
+ | set_lighting(1 << lightcolor); | ||
+ | |||
+ | for (uint16_t counter = 82 + pixels; counter-- > 0; ) | ||
+ | { | ||
+ | PORTD |= _BV(PORTD3); | ||
+ | PORTD &= ~_BV(PORTD3); | ||
+ | } | ||
+ | |||
+ | lightcolor = (lightcolor+1) % 3; | ||
+ | sched += linetime; | ||
+ | int32_t dt = sched - micros(); | ||
+ | while (dt > 0x4000) | ||
+ | { | ||
+ | delayMicroseconds(0x4000); | ||
+ | dt -= 0x4000; | ||
+ | } | ||
+ | if (dt > 0) | ||
+ | delayMicroseconds(dt); | ||
+ | } | ||
+ | </ |