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projekte:epson-stylus-sx100 [2016-06-04 18:21] – [Operation] cracki | projekte:epson-stylus-sx100 [2017-01-17 01:01] (current) – external edit 127.0.0.1 | ||
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Line 7: | Line 7: | ||
Uebrig sind: | Uebrig sind: | ||
- | * Contact Image Sensor mit LEDs | + | * [[projekte: |
* Schrittmotor (96 Schritte, 18 Ohm, ~0.2-0.3 Ampere) | * Schrittmotor (96 Schritte, 18 Ohm, ~0.2-0.3 Ampere) | ||
* zwei DC Motoren, vmtl brushed | * zwei DC Motoren, vmtl brushed | ||
Line 16: | Line 16: | ||
Beschriftungen: | Beschriftungen: | ||
+ | |||
+ | Numerierung: | ||
+ | * Rohm: Pin 1 aussen. | ||
+ | * PCB: Pin 1 innen <- die nehmen wir | ||
+ | |||
+ | ==== Beleuchtung ==== | ||
Die LEDs brauchen so 2-3 Volt, Strom ~20 mA bringt schon Licht. | Die LEDs brauchen so 2-3 Volt, Strom ~20 mA bringt schon Licht. | ||
Line 21: | Line 27: | ||
die TO Pins am PCB sind: V+, Blau, Rot, Gruen. | die TO Pins am PCB sind: V+, Blau, Rot, Gruen. | ||
- | Numerierung: | + | Bei 5V Versorgung sollte mit folgenden Widerständen nach Erde gezogen werden fuer weisses Papier: Rot:50, Grün:50, Blau:220. |
- | * Rohm: Pin 1 aussen. | + | |
- | * PCB: Pin 1 innen <- die nehmen wir | + | |
< | < | ||
Line 33: | Line 37: | ||
| 4 | | | | x | | LED GND Blau | | | 4 | | | | x | | LED GND Blau | | ||
| 5 | | R | G | B | x | LED + | | | 5 | | R | G | B | x | LED + | | ||
+ | |||
+ | ==== Datensignale ==== | ||
Spannung 1 mA: | Spannung 1 mA: | ||
Line 43: | Line 49: | ||
| 11 | <typo bg:# | | 11 | <typo bg:# | ||
| 12 | <typo bg:# | | 12 | <typo bg:# | ||
+ | |||
+ | ==== Insgesamt ==== | ||
sieht verdammt nach [[http:// | sieht verdammt nach [[http:// | ||
Line 91: | Line 99: | ||
bool dpimode = 1; | bool dpimode = 1; | ||
- | uint16_t pixels = dpimode ? 5268 : 2634; | + | uint16_t pixels = dpimode ? 5184 : 2592; |
+ | |||
+ | uint32_t linetime = 20000; // us | ||
+ | uint32_t sched = 0; | ||
void setup() { | void setup() { | ||
Line 99: | Line 110: | ||
digitalWrite(DPIMODE, | digitalWrite(DPIMODE, | ||
- | } | ||
- | uint16_t linetime | + | sched = micros(); |
- | uint32_t sched = 0; | + | } |
void loop() { | void loop() { | ||
Line 110: | Line 120: | ||
digitalWrite(START, | digitalWrite(START, | ||
- | for (uint16_t counter = 0; counter < pixels; counter += 1) | + | for (uint16_t counter = 0; counter < 82 + pixels; counter += 1) |
{ | { | ||
PORTD |= _BV(PORTD3); | PORTD |= _BV(PORTD3); | ||
Line 119: | Line 129: | ||
sched += linetime; | sched += linetime; | ||
- | | + | |
+ | while (dt > 0x4000) | ||
+ | { | ||
+ | delayMicroseconds(0x4000); | ||
+ | dt -= 0x4000; | ||
+ | } | ||
if (dt > 0) | if (dt > 0) | ||
delayMicroseconds(dt); | delayMicroseconds(dt); |