Add comprehensive installation documentation

- Created bilingual installation guides (German/English)
- Added detailed kernel driver diagnosis procedures
- Included step-by-step Device Tree Overlay setup
- Enhanced troubleshooting for Rock OS CAN support
- Updated README files with latest specifications
- Removed obsolete CSV export file
This commit is contained in:
Eduard Iten 2025-12-03 10:06:00 +01:00
parent 60bec7f8b0
commit 5b8dc27a79
5 changed files with 263 additions and 77 deletions

52
EWS.csv
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@ -1,52 +0,0 @@
"Reference","Qty","Value","Footprint","LCSC Part #","Manufacturer Part #"
"C201,C405","2","100u","Capacitor_SMD:CP_Elec_6.3x7.7","C3151829","RVT1H101M0607"
"C202,C204,C205,C206","4","10u","Capacitor_SMD:C_1206_3216Metric","C13585","CL31A106KBHNNNE"
"C203,C207,C211","3","1u","Capacitor_SMD:C_0402_1005Metric","",""
"C208,C210,C301,C302,C401,C403,C404","7","100n","Capacitor_SMD:C_0402_1005Metric","",""
"C209","1","4u7","Capacitor_SMD:C_0402_1005Metric","C23733","CL05A475MP5NRNC"
"C212","1","220p","Capacitor_SMD:C_0603_1608Metric","",""
"C213","1","1n","Capacitor_SMD:C_0402_1005Metric","",""
"C214,C215,C216,C217,C303,C304,C406,C407","8","22u","Capacitor_SMD:C_1206_3216Metric","",""
"C402","1","10u","Capacitor_SMD:C_0603_1608Metric","",""
"D401","1","BZT52C15S","Diode_SMD:D_SOD-323","C19077448","BZT52C15S"
"D402","1","NUP2105L","Package_TO_SOT_SMD:SOT-23","",""
"D403","1","SMAJ26A","Diode_SMD:D_SMA","",""
"D404,D405","2","1N5819WS","Diode_SMD:D_SOD-323","",""
"F201","1","3A","Fuse:Fuse_1206_3216Metric_Pad1.42x1.75mm_HandSolder","",""
"F401,F402","2","5A","Fuse:Fuse_1206_3216Metric_Pad1.42x1.75mm_HandSolder","",""
"F403","1","4A","Fuse:Fuse_0805_2012Metric","C49305071","BSMD0805L-400"
"F404,F405","2","1.5A","Fuse:Fuse_0805_2012Metric","C914095","BSMD0805L-150"
"J301","1","GPIO","","",""
"J302","1","FAN","Connector_JST:JST_XH_B2B-XH-A_1x02_P2.50mm_Vertical","",""
"J401","1","PWR IN","Connector_AMASS:AMASS_XT30PW-M_1x02_P2.50mm_Horizontal","",""
"J402","1","Toolhead 1","Connector_Molex:Molex_Micro-Fit_3.0_43045-0400_2x02_P3.00mm_Horizontal","",""
"J403","1","Toolhead 2","Connector_Molex:Molex_Micro-Fit_3.0_43045-0400_2x02_P3.00mm_Horizontal","",""
"J404","1","XH","Connector_JST:JST_XH_B4B-XH-A_1x04_P2.50mm_Vertical","",""
"J405","1","IN","Connector_USB:USB_C_Receptacle_GCT_USB4105-xx-A_16P_TopMnt_Horizontal","C2765186","TYPE-C 16PIN 2MD(073)"
"J406","1","OUT","Connector_USB:USB_C_Receptacle_GCT_USB4105-xx-A_16P_TopMnt_Horizontal","C2765186","TYPE-C 16PIN 2MD(073)"
"J407","1","OUT","Connector_USB:USB_A_Wuerth_614004134726_Horizontal","C18077685","BX-TYPE-A-MCC4P"
"JP301,JP306","2","Jumper_3_Open","Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical","",""
"JP302,JP303,JP304,JP305,JP401","5","~","Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical","",""
"L201","1","3.3uH","Inductor_SMD:L_APV_APH1050","C2847560","MDA1050-3R3M"
"Q301","1","AO3400A","Package_TO_SOT_SMD:SOT-23","",""
"Q401","1","CJAC70P06","Package_DFN_QFN:AO_DFN-8-1EP_5.55x5.2mm_P1.27mm_EP4.12x4.6mm","",""
"R201","1","100k","Resistor_SMD:R_0402_1005Metric","",""
"R202,R301,R305,R406,R408","5","10k","Resistor_SMD:R_0402_1005Metric","",""
"R203,R401,R402","3","30k","Resistor_SMD:R_0402_1005Metric","",""
"R204","1","5k6","Resistor_SMD:R_0402_1005Metric","",""
"R205","1","1R","Resistor_SMD:R_0603_1608Metric","",""
"R206","1","15.5k","Resistor_SMD:R_0402_1005Metric","",""
"R207","1","2k","Resistor_SMD:R_0402_1005Metric","",""
"R208","1","2k2","Resistor_SMD:R_0402_1005Metric","",""
"R302,R303,R304,R404","4","1k","Resistor_SMD:R_0402_1005Metric","",""
"R403","1","120R","Resistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder","",""
"R405,R407","2","5k1","Resistor_SMD:R_0402_1005Metric","",""
"SW301","1","BOOT0","Button_Switch_SMD:SW_SPST_TS-1088-xR020","",""
"SW302","1","RST","Button_Switch_SMD:SW_SPST_TS-1088-xR020","",""
"TP301,TP302,TP303,TP304","4","3V3,GND,SWCLK,SWDIO","project:NAMED_TEST_POINT","",""
"U201","1","XC6206PxxxMR","Package_TO_SOT_SMD:SOT-23-3","",""
"U202","1","XR76208","project:IC_XR76203ELTR-F","",""
"U301","1","STM32G0B1KBUx","Package_DFN_QFN:QFN-32-1EP_5x5mm_P0.5mm_EP3.45x3.45mm","",""
"U401","1","TJA1051TK-3","Package_SON:HVSON-8-1EP_3x3mm_P0.65mm_EP1.6x2.4mm","",""
"U402","1","CH334F","Package_DFN_QFN:QFN-24-1EP_4x4mm_P0.5mm_EP2.7x2.7mm_ThermalVias","",""
"U403,U404,U405","3","USBLC6-2SC6","Package_TO_SOT_SMD:SOT-23-6","",""
1 Reference Qty Value Footprint LCSC Part # Manufacturer Part #
2 C201,C405 2 100u Capacitor_SMD:CP_Elec_6.3x7.7 C3151829 RVT1H101M0607
3 C202,C204,C205,C206 4 10u Capacitor_SMD:C_1206_3216Metric C13585 CL31A106KBHNNNE
4 C203,C207,C211 3 1u Capacitor_SMD:C_0402_1005Metric
5 C208,C210,C301,C302,C401,C403,C404 7 100n Capacitor_SMD:C_0402_1005Metric
6 C209 1 4u7 Capacitor_SMD:C_0402_1005Metric C23733 CL05A475MP5NRNC
7 C212 1 220p Capacitor_SMD:C_0603_1608Metric
8 C213 1 1n Capacitor_SMD:C_0402_1005Metric
9 C214,C215,C216,C217,C303,C304,C406,C407 8 22u Capacitor_SMD:C_1206_3216Metric
10 C402 1 10u Capacitor_SMD:C_0603_1608Metric
11 D401 1 BZT52C15S Diode_SMD:D_SOD-323 C19077448 BZT52C15S
12 D402 1 NUP2105L Package_TO_SOT_SMD:SOT-23
13 D403 1 SMAJ26A Diode_SMD:D_SMA
14 D404,D405 2 1N5819WS Diode_SMD:D_SOD-323
15 F201 1 3A Fuse:Fuse_1206_3216Metric_Pad1.42x1.75mm_HandSolder
16 F401,F402 2 5A Fuse:Fuse_1206_3216Metric_Pad1.42x1.75mm_HandSolder
17 F403 1 4A Fuse:Fuse_0805_2012Metric C49305071 BSMD0805L-400
18 F404,F405 2 1.5A Fuse:Fuse_0805_2012Metric C914095 BSMD0805L-150
19 J301 1 GPIO
20 J302 1 FAN Connector_JST:JST_XH_B2B-XH-A_1x02_P2.50mm_Vertical
21 J401 1 PWR IN Connector_AMASS:AMASS_XT30PW-M_1x02_P2.50mm_Horizontal
22 J402 1 Toolhead 1 Connector_Molex:Molex_Micro-Fit_3.0_43045-0400_2x02_P3.00mm_Horizontal
23 J403 1 Toolhead 2 Connector_Molex:Molex_Micro-Fit_3.0_43045-0400_2x02_P3.00mm_Horizontal
24 J404 1 XH Connector_JST:JST_XH_B4B-XH-A_1x04_P2.50mm_Vertical
25 J405 1 IN Connector_USB:USB_C_Receptacle_GCT_USB4105-xx-A_16P_TopMnt_Horizontal C2765186 TYPE-C 16PIN 2MD(073)
26 J406 1 OUT Connector_USB:USB_C_Receptacle_GCT_USB4105-xx-A_16P_TopMnt_Horizontal C2765186 TYPE-C 16PIN 2MD(073)
27 J407 1 OUT Connector_USB:USB_A_Wuerth_614004134726_Horizontal C18077685 BX-TYPE-A-MCC4P
28 JP301,JP306 2 Jumper_3_Open Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical
29 JP302,JP303,JP304,JP305,JP401 5 ~ Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical
30 L201 1 3.3uH Inductor_SMD:L_APV_APH1050 C2847560 MDA1050-3R3M
31 Q301 1 AO3400A Package_TO_SOT_SMD:SOT-23
32 Q401 1 CJAC70P06 Package_DFN_QFN:AO_DFN-8-1EP_5.55x5.2mm_P1.27mm_EP4.12x4.6mm
33 R201 1 100k Resistor_SMD:R_0402_1005Metric
34 R202,R301,R305,R406,R408 5 10k Resistor_SMD:R_0402_1005Metric
35 R203,R401,R402 3 30k Resistor_SMD:R_0402_1005Metric
36 R204 1 5k6 Resistor_SMD:R_0402_1005Metric
37 R205 1 1R Resistor_SMD:R_0603_1608Metric
38 R206 1 15.5k Resistor_SMD:R_0402_1005Metric
39 R207 1 2k Resistor_SMD:R_0402_1005Metric
40 R208 1 2k2 Resistor_SMD:R_0402_1005Metric
41 R302,R303,R304,R404 4 1k Resistor_SMD:R_0402_1005Metric
42 R403 1 120R Resistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder
43 R405,R407 2 5k1 Resistor_SMD:R_0402_1005Metric
44 SW301 1 BOOT0 Button_Switch_SMD:SW_SPST_TS-1088-xR020
45 SW302 1 RST Button_Switch_SMD:SW_SPST_TS-1088-xR020
46 TP301,TP302,TP303,TP304 4 3V3,GND,SWCLK,SWDIO project:NAMED_TEST_POINT
47 U201 1 XC6206PxxxMR Package_TO_SOT_SMD:SOT-23-3
48 U202 1 XR76208 project:IC_XR76203ELTR-F
49 U301 1 STM32G0B1KBUx Package_DFN_QFN:QFN-32-1EP_5x5mm_P0.5mm_EP3.45x3.45mm
50 U401 1 TJA1051TK-3 Package_SON:HVSON-8-1EP_3x3mm_P0.65mm_EP1.6x2.4mm
51 U402 1 CH334F Package_DFN_QFN:QFN-24-1EP_4x4mm_P0.5mm_EP2.7x2.7mm_ThermalVias
52 U403,U404,U405 3 USBLC6-2SC6 Package_TO_SOT_SMD:SOT-23-6

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@ -55,7 +55,7 @@ Das Board adressiert häufige Problemstellen in Voron-Builds durch robuste Strom
- **Anschlüsse:** XT30PW-F (liegend) oder 5.08mm Schraubklemme
- **Verpolschutz:** P-Channel MOSFET (CJAC70P06, -60V, -70A, RDSon ca. 8mOhm)
- **Gate-Schutz MOSFET:** 15V Zener-Diode (BZT52C15S) zwischen Source und Gate
- **Spannungsteiler:** 30kOhm (Gate-Source) und 30kOhm (Gate-GND)
- **Spannungsteiler:** 30kΩ (Gate-Source) und 30kΩ (Gate-GND)
- **Überspannungsschutz:** TVS-Diode (SMAJ26A, 26V Standoff, Unidirektional) platziert NACH dem MOSFET gegen GND
- **Eingangssicherung:** Verteilte Absicherung (5A für DC/DC, je 5A für CAN-Anschlüsse)
@ -70,8 +70,8 @@ Das Board adressiert häufige Problemstellen in Voron-Builds durch robuste Strom
- **Ausgangskondensatoren:** 4x 22µF 1206 Keramik
- **Stabilität:** Feed-Forward Kondensator (Cff) 1nF parallel zum oberen Feedback-Widerstand
- **Soft-Start:** 100nF an Pin SS (ca. 6ms Anlaufzeit)
- **Stromlimit:** 5.6kOhm Widerstand am ILIM Pin
- **Enable:** Spannungsteiler von 24V (100kOhm oben, 22kOhm unten) = ca. 4.3V am Pin
- **Stromlimit:** 5.1kΩ Widerstand (~10.2A Grenzwert)
- **Enable:** Spannungsteiler von 24V (100kΩ oben, 22kΩ unten) = ca. 4.3V am Pin
### 🔌 Logik-Spannungsversorgung (Power Path)
@ -89,11 +89,11 @@ Das Board adressiert häufige Problemstellen in Voron-Builds durch robuste Strom
- **Pi-Verbindung:**
- USB (PA11/PA12) an USB-Hub
- UART (PA9/PA10) an Pi-Header (Pin 8/10) über Jumper trennbar
- NRST an Pi GPIO 22 (via 1kOhm) + Taster gegen GND + 100nF Cap
- BOOT0 (Pin 24/PA14 shared mit SWCLK) an Pi GPIO 27 (via 1kOhm) + Taster gegen 3.3V + 10kOhm Pull-Down
- NRST an Pi GPIO 22 (via 1kΩ) + Taster gegen GND + 100nF Cap
- BOOT0 (Pin 24/PA14 shared mit SWCLK) an Pi GPIO 27 (via 1kΩ) + Taster gegen 3.3V + 10kΩ Pull-Down
- **CAN-Transceiver:** MCP2542WFD (oder kompatibel)
- **Muxing:** Jumper wählbar zwischen STM32 (USB-CAN Bridge) und Rock/Pi Native GPIOs (Pin 3/5)
- **Terminierung:** 120 Ohm Widerstand, zuschaltbar per DIP-Switch (direkt an den Buchsen)
- **Muxing:** Jumper wählbar zwischen STM32 (USB-CAN Bridge) und Rock/Pi Native GPIOs (Pin 3/5). Bei ROCK 5B/5B+ kann über Jumper gewählt werden, ob CAN vom Onboard-STM32G0B1 kommt oder nativ an den Rockchip geht (über GPIO-Leiste Pin 3 (CAN-RX) und Pin 5 (CAN-TX))
- **Terminierung:** 120 Ω Widerstand, zuschaltbar per Jumper (direkt an den Buchsen)
- **CAN-Anschlüsse:** 2x Molex Micro-Fit 3.0 (2x2)
- **Micro-Fit Pinout:** Pin 1=24V, Pin 2=GND (Obere Reihe), Pin 3=CAN_H, Pin 4=CAN_L (Untere Reihe)
- **CAN-Stromabsicherung:** Je 5A SMD 1812 Slow Blow pro Port
@ -123,11 +123,11 @@ Das Board adressiert häufige Problemstellen in Voron-Builds durch robuste Strom
### 🌊 Lüftersteuerung
- **Anschluss:** Dual-Footprint JST-XH (2.54mm) und JST-PH 2-Pin parallel
- **Anschluss:** JST-XH 2-Pin
- **Treiber:** N-Channel MOSFET (AO3400)
- **STM32 Pin:** PA8 (Timer 1, Hardware PWM fähig)
- **Fail-Safe:** 10kOhm Pull-Up Widerstand vom Gate nach 3.3V (Lüfter läuft 100% bei Reset/Flash-Vorgang)
- **Gate-Serienwiderstand:** 1kOhm
- **Fail-Safe:** 10kΩ Pull-Up Widerstand vom Gate nach 3.3V (Lüfter läuft 100% bei Reset/Flash-Vorgang)
- **Gate-Serienwiderstand:** 1kΩ
## 📋 Klipper Konfiguration
@ -183,7 +183,7 @@ pid_kd: 2.0
- **JST-XH Intern:** 5V, D-, D+, GND
### Lüftersteuerung
- **JST-XH/PH 2-pin:** PWM Lüftersteuerung (5V Schaltung)
- **JST-XH 2-pin:** Lüftersteuerung (Pin 1: +5V, Pin 2: GND/PWM)
## 🛠️ PCB Spezifikationen
@ -206,7 +206,7 @@ pid_kd: 2.0
### PCB-Fertigung
- **Kupferdicke:** **2oz Kupfer empfohlen** für verbesserte thermische Leistung und Strombelastbarkeit
- **Via-Spezifikationen:** Minimum 12-20 Vias am DC/DC-Ausgang für Thermal Management
- **Impedanzkontrolle:** 90 Ohm Differentiell für USB-Leiterbahnen (D+/D- Paare)
- **Impedanzkontrolle:** 90 Ω Differentiell für USB-Leiterbahnen (D+/D- Paare)
### Bestückungshinweise
- **24V Pfad:** Minimum 3mm Leiterbahnbreite auf Top & Bottom Layern für 12A Gesamtstrom

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@ -55,7 +55,7 @@ The board addresses common pain points in Voron builds by providing robust power
- **Connectors:** XT30PW-F (horizontal) or 5.08mm screw terminal
- **Reverse Polarity Protection:** P-Channel MOSFET (CJAC70P06, -60V, -70A, RDSon ~8mOhm)
- **MOSFET Gate Protection:** 15V Zener diode (BZT52C15S) between Source and Gate
- **Voltage Divider:** 30kOhm (Gate-Source) and 30kOhm (Gate-GND)
- **Voltage Divider:** 30kΩ (Gate-Source) and 30kΩ (Gate-GND)
- **Overvoltage Protection:** TVS diode (SMAJ26A, 26V Standoff, Unidirectional) placed AFTER MOSFET to GND
- **Input Protection:** Distributed fusing (5A for DC/DC, 5A each for CAN ports)
@ -70,8 +70,8 @@ The board addresses common pain points in Voron builds by providing robust power
- **Output Capacitors:** 4x 22µF 1206 ceramic
- **Stability:** Feed-forward capacitor (Cff) 1nF parallel to upper feedback resistor
- **Soft-Start:** 100nF at SS pin (~6ms startup time)
- **Current Limit:** 5.6kOhm resistor at ILIM pin
- **Enable:** Voltage divider from 24V (100kOhm upper, 22kOhm lower) = ~4.3V at pin
- **Current Limit:** 5.1kΩ resistor (~10.2A limit)
- **Enable:** Voltage divider from 24V (100kΩ upper, 22kΩ lower) = ~4.3V at pin
### 🔌 Logic Power Supply (Power Path)
@ -89,11 +89,11 @@ The board addresses common pain points in Voron builds by providing robust power
- **Pi Connection:**
- USB (PA11/PA12) to USB Hub
- UART (PA9/PA10) to Pi Header (Pin 8/10) via jumperable connection
- NRST to Pi GPIO 22 (via 1kOhm) + button to GND + 100nF cap
- BOOT0 (Pin 24/PA14 shared with SWCLK) to Pi GPIO 27 (via 1kOhm) + button to 3.3V + 10kOhm pull-down
- NRST to Pi GPIO 22 (via 1kΩ) + button to GND + 100nF cap
- BOOT0 (Pin 24/PA14 shared with SWCLK) to Pi GPIO 27 (via 1kΩ) + button to 3.3V + 10kΩ pull-down
- **CAN Transceiver:** MCP2542WFD (or compatible)
- **Muxing:** Jumper selectable between STM32 (USB-CAN Bridge) and Rock/Pi Native GPIOs (Pin 3/5)
- **Termination:** 120 Ohm resistor, switchable per DIP switch (directly at connectors)
- **Muxing:** Jumper selectable between STM32 (USB-CAN Bridge) and Rock/Pi Native GPIOs (Pin 3/5). For ROCK 5B/5B+, jumpers can select whether CAN comes from onboard STM32G0B1 or goes natively to Rockchip (via GPIO header Pin 3 (CAN-RX) and Pin 5 (CAN-TX))
- **Termination:** 120 Ω resistor, switchable per jumper (directly at connectors)
- **CAN Connectors:** 2x Molex Micro-Fit 3.0 (2x2)
- **Micro-Fit Pinout:** Pin 1=24V, Pin 2=GND (upper row), Pin 3=CAN_H, Pin 4=CAN_L (lower row)
- **CAN Power Protection:** 5A SMD 1812 Slow Blow per port
@ -115,7 +115,7 @@ The board addresses common pain points in Voron builds by providing robust power
- **Concept:** 100µF electrolytic tank at +5V_PWR, followed by polyfuse, followed by 22µF ceramic at connector
- **USB-C Port (Screen):**
- Polyfuse: 4.0A hold current (hot chamber derating considered)
- CC Lines: CC1 and CC2 each with 10kOhm resistor to VBUS (behind fuse) for 3A advertisement
- CC Lines: CC1 and CC2 each with 10kΩ resistor to VBUS (behind fuse) for 3A advertisement
- ESD Protection: SRV05-4 TVS array
- **USB-A Port (Webcam):**
- Polyfuse: 1.5A hold current
@ -123,11 +123,11 @@ The board addresses common pain points in Voron builds by providing robust power
### 🌊 Fan Control
- **Connector:** Dual-footprint JST-XH (2.54mm) and JST-PH 2-pin parallel
- **Connector:** JST-XH 2-pin
- **Driver:** N-Channel MOSFET (AO3400)
- **STM32 Pin:** PA8 (Timer 1, hardware PWM capable)
- **Fail-Safe:** 10kOhm pull-up resistor from gate to 3.3V (fan runs 100% during reset/flash)
- **Gate Series Resistance:** 1kOhm
- **Fail-Safe:** 10kΩ pull-up resistor from gate to 3.3V (fan runs 100% during reset/flash)
- **Gate Series Resistance:** 1kΩ
## 📋 Klipper Configuration
@ -183,7 +183,7 @@ pid_kd: 2.0
- **JST-XH Internal:** 5V, D-, D+, GND
### Fan Control
- **JST-XH/PH 2-pin:** PWM fan control (5V switching)
- **JST-XH 2-pin:** Fan control (Pin 1: +5V, Pin 2: GND/PWM)
## 🛠️ PCB Specifications
@ -206,7 +206,7 @@ pid_kd: 2.0
### PCB Manufacturing
- **Copper Weight:** **2oz copper recommended** for improved thermal performance and current handling
- **Via Specifications:** Minimum 12-20 vias at DC/DC output for thermal management
- **Impedance Control:** 90 Ohm differential for USB traces (D+/D- pairs)
- **Impedance Control:** 90 Ω differential for USB traces (D+/D- pairs)
### Assembly Notes
- **24V Path:** Minimum 3mm trace width on top & bottom layers for 12A total current

119
doc/Installation.de.md Normal file
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@ -0,0 +1,119 @@
# 🛠️ EWS Installation Guide
> 🌍 **Sprachen:** [English](Installation.en.md) | [Deutsch](Installation.de.md)
Ein umfassender Leitfaden zur Installation des Device Tree Overlays und der Kernelmodule für das Universal Voron Power & CAN HAT (EWS).
## 📚 Inhaltsverzeichnis
- [🛠️ EWS Installation Guide](#-ews-installation-guide)
- [📚 Inhaltsverzeichnis](#-inhaltsverzeichnis)
- [🏔️ Radxa Rock OS](#-radxa-rock-os)
- [🔍 Kernel-Treiber Diagnose](#-kernel-treiber-diagnose)
- [📄 Device Tree Setup (DTS)](#-device-tree-setup-dts)
- [⚠️ Wichtige Hinweise](#-wichtige-hinweise)
## 🏔️ Radxa Rock OS
Beim Rock OS variiert die CAN-Unterstützung von Version zu Version. Eine sorgfältige Diagnose ist daher vor der Installation erforderlich.
### 🔍 Kernel-Treiber Diagnose
#### Schritt 1: Verfügbare Module prüfen
Zuerst überprüfen wir, ob die erforderlichen Kernelmodule vorhanden sind:
```bash
find /lib/modules/$(uname -r)/kernel/drivers/net/can -name "*.ko*"
```
Sind in der Liste Dateien mit Namen enthalten, die `rockchip_canfd` oder `m_can` enthalten, sind die Module vorhanden und alles sollte funktionieren.
#### Schritt 2: Kernel-Konfiguration überprüfen
Falls keine Module gefunden wurden, prüfen wir die Kernel-Konfiguration:
```bash
grep -E "CONFIG_CAN_ROCKCHIP|CONFIG_CAN_FD" /boot/config-$(uname -r)
```
#### 🚦 Diagnose-Ergebnisse
##### ✅ Fall A: `CONFIG_CAN_ROCKCHIP=y`
- **Status:** ✅ OK
- **Bedeutung:** Der Treiber ist fest im Kernel integriert
- **Hinweis:** Erscheint NICHT unter `lsmod` und hat keine `.ko` Datei
- **Aktion:** Das Overlay reicht zur Aktivierung
##### ⚠️ Fall B: `CONFIG_CAN_ROCKCHIP=m`
- **Status:** ⚠️ Prüfung erforderlich
- **Bedeutung:** Der Treiber ist ein ladbares Modul
- **Prüfung:** Modul-Datei suchen:
```bash
find /lib/modules/$(uname -r) -name "rockchip_canfd.ko*"
```
- **Falls Datei fehlt:** Kernel-Pakete reinstallieren:
```bash
sudo apt install --reinstall linux-image-rk3588*
```
##### ❌ Fall C: `# CONFIG_CAN_ROCKCHIP is not set`
- **Status:** ❌ KRITISCHER FEHLER
- **Symptom:** Ausgabe enthält `# CONFIG_CAN_ROCKCHIP is not set` und meist auch `# CONFIG_CAN_M_CAN is not set`
- **Bedeutung:** Kernel wurde ohne CAN-Controller-Unterstützung kompiliert
- **Problem:** Der Treiber fehlt komplett
- **DKMS-Option:** ⚠️ Praktisch unmöglich bei SoC-internen Treibern
- **Lösung:** 🔄 Zwingender Wechsel des Betriebssystems/Kernels (z.B. Armbian Vendor Kernel)
### 📄 Device Tree Setup (DTS)
Nach erfolgreicher Kernel-Diagnose kann das CAN-Overlay installiert werden:
#### Installation über Radxa Setup-Tool
1. **📁 Verzeichnis wechseln**
```bash
cd dts
```
2. **🛠️ Radxa Setup starten**
```bash
sudo rsetup
```
3. **🧭 Navigation im Setup-Menü**
- Navigiere zu `Overlays``Install 3rd party overlay`
4. **📋 Overlay auswählen**
- Wähle `rk3588-can1-m1.dts` aus der Liste
5. **🔄 System neustarten**
```bash
sudo reboot
```
#### ✅ Installation verifizieren
Nach dem Neustart sollte die CAN-Schnittstelle verfügbar sein:
```bash
ip link show can1
```
**Erwartete Ausgabe:**
```
3: can1: <NOARP> mtu 72 qdisc noop state DOWN mode DEFAULT group default qlen 10
link/can
```
## ⚠️ Wichtige Hinweise
- 🔧 **Jumper-Einstellungen:** Stelle sicher, dass alle Jumper auf dem EWS-Board korrekt gesetzt sind
- 🚨 **Neustart erforderlich:** Das System muss nach der Overlay-Installation neu gestartet werden
- 📋 **Interface-Name:** Die CAN-Schnittstelle wird als `can1` im System verfügbar sein
- 🔌 **Verkabelung:** Überprüfe alle Verbindungen vor der ersten Inbetriebnahme
- 🏔️ **OS-Kompatibilität:** Diese Anleitung bezieht sich speziell auf Radxa Rock OS
---
> **💡 Tipp:** Bei persistenten Problemen empfiehlt sich der Wechsel zu Armbian mit Vendor Kernel für bessere CAN-Unterstützung.
> **Hinweis:** Dies ist die Originaldokumentation in deutscher Sprache. Eine englische Übersetzung finden Sie in [Installation.en.md](Installation.en.md).

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# 🛠️ EWS Installation Guide
> 🌍 **Languages:** [English](Installation.en.md) | [Deutsch](Installation.de.md)
A comprehensive guide for installing the Device Tree Overlay and kernel modules for the Universal Voron Power & CAN HAT (EWS).
## 📚 Table of Contents
- [🛠️ EWS Installation Guide](#-ews-installation-guide)
- [📚 Table of Contents](#-table-of-contents)
- [🏔️ Radxa Rock OS](#-radxa-rock-os)
- [🔍 Kernel Driver Diagnosis](#-kernel-driver-diagnosis)
- [📄 Device Tree Setup (DTS)](#-device-tree-setup-dts)
- [⚠️ Important Notes](#-important-notes)
## 🏔️ Radxa Rock OS
CAN support in Rock OS varies from version to version. Careful diagnosis is therefore required before installation.
### 🔍 Kernel Driver Diagnosis
#### Step 1: Check Available Modules
First, we check if the required kernel modules are present:
```bash
find /lib/modules/$(uname -r)/kernel/drivers/net/can -name "*.ko*"
```
If the list contains files with names that include `rockchip_canfd` or `m_can`, the modules are present and everything should work.
#### Step 2: Check Kernel Configuration
If no modules were found, we check the kernel configuration:
```bash
grep -E "CONFIG_CAN_ROCKCHIP|CONFIG_CAN_FD" /boot/config-$(uname -r)
```
#### 🚦 Diagnosis Results
##### ✅ Case A: `CONFIG_CAN_ROCKCHIP=y`
- **Status:** ✅ OK
- **Meaning:** The driver is built into the kernel
- **Note:** Does NOT appear under `lsmod` and has no `.ko` file
- **Action:** The overlay is sufficient for activation
##### ⚠️ Case B: `CONFIG_CAN_ROCKCHIP=m`
- **Status:** ⚠️ Check required
- **Meaning:** The driver is a loadable module
- **Check:** Search for module file:
```bash
find /lib/modules/$(uname -r) -name "rockchip_canfd.ko*"
```
- **If file missing:** Reinstall kernel packages:
```bash
sudo apt install --reinstall linux-image-rk3588*
```
##### ❌ Case C: `# CONFIG_CAN_ROCKCHIP is not set`
- **Status:** ❌ CRITICAL ERROR
- **Symptom:** Output contains `# CONFIG_CAN_ROCKCHIP is not set` and usually also `# CONFIG_CAN_M_CAN is not set`
- **Meaning:** Kernel was compiled without CAN controller support
- **Problem:** The driver is completely missing
- **DKMS Option:** ⚠️ Practically impossible with SoC-internal drivers
- **Solution:** 🔄 Mandatory change of operating system/kernel (e.g. Armbian Vendor Kernel)
### 📄 Device Tree Setup (DTS)
After successful kernel diagnosis, the CAN overlay can be installed:
#### Installation via Radxa Setup Tool
1. **📁 Change Directory**
```bash
cd dts
```
2. **🛠️ Start Radxa Setup**
```bash
sudo rsetup
```
3. **🧭 Navigation in Setup Menu**
- Navigate to `Overlays``Install 3rd party overlay`
4. **📋 Select Overlay**
- Choose `rk3588-can1-m1.dts` from the list
5. **🔄 Restart System**
```bash
sudo reboot
```
#### ✅ Verify Installation
After reboot, the CAN interface should be available:
```bash
ip link show can1
```
**Expected Output:**
```
3: can1: <NOARP> mtu 72 qdisc noop state DOWN mode DEFAULT group default qlen 10
link/can
```
## ⚠️ Important Notes
- 🔧 **Jumper Settings:** Ensure all jumpers on the EWS board are set correctly
- 🚨 **Reboot Required:** The system must be restarted after overlay installation
- 📋 **Interface Name:** The CAN interface will be available as `can1` in the system
- 🔌 **Wiring:** Check all connections before first operation
- 🏔️ **OS Compatibility:** This guide specifically refers to Radxa Rock OS
---
> **💡 Tip:** For persistent problems, switching to Armbian with Vendor Kernel is recommended for better CAN support.
> **Note:** The original documentation is in German ([Installation.de.md](Installation.de.md)). This English version is a translation for international users.