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projekte:cis:canon_mf4370dn [2016-06-15 04:12]
cracki
projekte:cis:canon_mf4370dn [2017-01-17 02:01] (current)
Line 23: Line 23:
   * 01 57038164 F   * 01 57038164 F
     * Barcode: Format ITF, Typ Text, Wert 57038164     * 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 =====
Line 45: Line 59:
   * 3 GND Gruen, ~3.45V 50mA   * 3 GND Gruen, ~3.45V 50mA
   * 4 GND Blau, ~3.45V 30mA   * 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:
Line 52: Line 71:
 |     7 |  <typo bg:#​b2deff>​1.14</​typo>​ |  <typo bg:#​ffb2b2>​0.00</​typo>​ |  <typo bg:#​c8b2ff>​1.43</​typo>​ |  <typo bg:#​b2ffc7>​0.76</​typo>​ |  <typo bg:#​b2ffff>​1.00</​typo>​ |  <typo bg:#​b2deff>​1.14</​typo>​ |  <typo bg:#​bdb2ff>​1.38</​typo>​ | Startpuls | Betrieb: floating ​ | |     7 |  <typo bg:#​b2deff>​1.14</​typo>​ |  <typo bg:#​ffb2b2>​0.00</​typo>​ |  <typo bg:#​c8b2ff>​1.43</​typo>​ |  <typo bg:#​b2ffc7>​0.76</​typo>​ |  <typo bg:#​b2ffff>​1.00</​typo>​ |  <typo bg:#​b2deff>​1.14</​typo>​ |  <typo bg:#​bdb2ff>​1.38</​typo>​ | Startpuls | Betrieb: floating ​ |
 |     8 |  <typo bg:#​b2eeff>​1.07</​typo>​ |  <typo bg:#​b2eeff>​1.07</​typo>​ |  <typo bg:#​ffb2b2>​0.00</​typo>​ |  <typo bg:#​b2ffb7>​0.69</​typo>​ |  <typo bg:#​b2fff5>​0.96</​typo>​ |  <typo bg:#​b2eeff>​1.07</​typo>​ |  <typo bg:#​b2fffa>​0.98</​typo>​ | Vref | betrieb: low, driftet langsam (Vref?) | |     8 |  <typo bg:#​b2eeff>​1.07</​typo>​ |  <typo bg:#​b2eeff>​1.07</​typo>​ |  <typo bg:#​ffb2b2>​0.00</​typo>​ |  <typo bg:#​b2ffb7>​0.69</​typo>​ |  <typo bg:#​b2fff5>​0.96</​typo>​ |  <typo bg:#​b2eeff>​1.07</​typo>​ |  <typo bg:#​b2fffa>​0.98</​typo>​ | Vref | betrieb: low, driftet langsam (Vref?) |
-|     9 |  <typo bg:#​b2ffc3>​0.74</​typo>​ |  <typo bg:#​b2ffc3>​0.74</​typo>​ |  <typo bg:#​b2eaff>​1.09</​typo>​ |  <typo bg:#​ffb2b2>​0.00</​typo>​ |  <typo bg:#​b2ffb3>​0.67</​typo>​ |  <typo bg:#​b2ffc3>​0.74</​typo>​ |  <typo bg:#​b2f5ff>​1.04</​typo>​ | VCC (3.3V) ​| |+|     9 |  <typo bg:#​b2ffc3>​0.74</​typo>​ |  <typo bg:#​b2ffc3>​0.74</​typo>​ |  <typo bg:#​b2eaff>​1.09</​typo>​ |  <typo bg:#​ffb2b2>​0.00</​typo>​ |  <typo bg:#​b2ffb3>​0.67</​typo>​ |  <typo bg:#​b2ffc3>​0.74</​typo>​ |  <typo bg:#​b2f5ff>​1.04</​typo>​ | VCC | |
 |    10 |  <typo bg:#​b2ffbe>​0.72</​typo>​ |  <typo bg:#​b2ffbe>​0.72</​typo>​ |  <typo bg:#​c6ffb2>​0.58</​typo>​ |  <typo bg:#​e8ffb2>​0.43</​typo>​ |  <typo bg:#​ffb2b2>​0.00</​typo>​ |  <typo bg:#​b2ffbe>​0.72</​typo>​ |  <typo bg:#​ddffb2>​0.48</​typo>​ | GND | kupferne Masseflaeche,​ aufgeklebt ​ | |    10 |  <typo bg:#​b2ffbe>​0.72</​typo>​ |  <typo bg:#​b2ffbe>​0.72</​typo>​ |  <typo bg:#​c6ffb2>​0.58</​typo>​ |  <typo bg:#​e8ffb2>​0.43</​typo>​ |  <typo bg:#​ffb2b2>​0.00</​typo>​ |  <typo bg:#​b2ffbe>​0.72</​typo>​ |  <typo bg:#​ddffb2>​0.48</​typo>​ | GND | kupferne Masseflaeche,​ aufgeklebt ​ |
-|    11 |  <typo bg:#​b2dcff>​1.15</​typo>​ |  <typo bg:#​b2dcff>​1.15</​typo>​ |  <typo bg:#​cab2ff>​1.44</​typo>​ |  <typo bg:#​b2ffc5>​0.75</​typo>​ |  <typo bg:#​b2fcff>​1.01</​typo>​ |  <typo bg:#​ffb2b2>​0.00</​typo>​ |  <typo bg:#​bfb2ff>​1.39</​typo>​ | DPI | Betrieb: high (3.3V) ​|+|    11 |  <typo bg:#​b2dcff>​1.15</​typo>​ |  <typo bg:#​b2dcff>​1.15</​typo>​ |  <typo bg:#​cab2ff>​1.44</​typo>​ |  <typo bg:#​b2ffc5>​0.75</​typo>​ |  <typo bg:#​b2fcff>​1.01</​typo>​ |  <typo bg:#​ffb2b2>​0.00</​typo>​ |  <typo bg:#​bfb2ff>​1.39</​typo>​ | DPI | Betrieb: high |
 |    12 |  <typo bg:#​b2ecff>​1.08</​typo>​ |  <typo bg:#​b2ecff>​1.08</​typo>​ |  <typo bg:#​b2fff5>​0.96</​typo>​ |  <typo bg:#​b2ffb3>​0.67</​typo>​ |  <typo bg:#​b2fff5>​0.96</​typo>​ |  <typo bg:#​b2ecff>​1.08</​typo>​ |  <typo bg:#​ffb2b2>​0.00</​typo>​ | Aout | Betrieb: floating low, scheint digitale Werte zu produzieren | |    12 |  <typo bg:#​b2ecff>​1.08</​typo>​ |  <typo bg:#​b2ecff>​1.08</​typo>​ |  <typo bg:#​b2fff5>​0.96</​typo>​ |  <typo bg:#​b2ffb3>​0.67</​typo>​ |  <typo bg:#​b2fff5>​0.96</​typo>​ |  <typo bg:#​b2ecff>​1.08</​typo>​ |  <typo bg:#​ffb2b2>​0.00</​typo>​ | Aout | Betrieb: floating low, scheint digitale Werte zu produzieren |
  
 +===== Arduino Code =====
 +
 +<​code>​
 +#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,​ !(active & 0b001));
 +  digitalWrite(LEDG,​ !(active & 0b010));
 +  digitalWrite(LEDB,​ !(active & 0b100));
 +}
 +
 +void setup() {
 +  pinMode(START,​ OUTPUT);
 +  pinMode(CLOCK,​ OUTPUT);
 +  pinMode(DPIMODE,​ OUTPUT);
 +
 +  pinMode(LEDR,​ OUTPUT);
 +  pinMode(LEDG,​ OUTPUT);
 +  pinMode(LEDB,​ OUTPUT);
 +
 +  digitalWrite(DPIMODE,​ dpimode);
 +
 +  sched = micros();
 +}
 +
 +void loop() {
 +  ​
 +  set_lighting(0);​
 +
 +  digitalWrite(START,​ HIGH);
 +  digitalWrite(CLOCK,​ HIGH);
 +  digitalWrite(CLOCK,​ LOW);
 +  digitalWrite(START,​ LOW);
 +
 +  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);​
 +}
 +</​code>​
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