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pm:prj2026:atoader:george.simion2005 [2026/05/24 17:19]
george.simion2005 [Conexiuni importante]
pm:prj2026:atoader:george.simion2005 [2026/05/25 17:59] (current)
george.simion2005
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   * **Status** - afisarea starii sistemului.   * **Status** - afisarea starii sistemului.
  
-{{:​pm:​prj2026:​atoader:​flipperone_blockdiagram_george.simion2005.png?​700|Schema bloc Flipper One}} +{{:​pm:​prj2026:​atoader:​flipperone_blockdiagram_george.simion2005.png?​600|}}
 ===== Hardware Design ===== ===== Hardware Design =====
  
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 PN532 si PCF8574 sunt pe aceeasi magistrala I2C, iar OLED-ul si MicroSD-ul impart magistrala SPI. Pentru a evita conflictele pe SPI, fiecare dispozitiv are pinul sau de chip select: OLED pe D10 si SD pe A3. PN532 si PCF8574 sunt pe aceeasi magistrala I2C, iar OLED-ul si MicroSD-ul impart magistrala SPI. Pentru a evita conflictele pe SPI, fiecare dispozitiv are pinul sau de chip select: OLED pe D10 si SD pe A3.
  
-{{:​pm:​prj2026:​atoader:​fliiper1_real.jpeg?900|Montajul fizic Flipper One}}+{{:​pm:​prj2026:​atoader:​flipper1_real.png?650}}
  
-{{:​pm:​prj2026:​atoader:​schema_flipper1.png?​900|Schema hardware detaliata a montajului}}+{{:​pm:​prj2026:​atoader:​schema_flipper1.png?​650}}
  
 ==== Componente folosite ==== ==== Componente folosite ====
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 ==== Conexiuni ==== ==== Conexiuni ====
- 
-<WRAP group> 
-<WRAP half column> 
  
 === OLED SPI === === OLED SPI ===
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 | DC | A0 | | DC | A0 |
 | CS | D10 | | CS | D10 |
- 
-</​WRAP>​ 
- 
-<WRAP half column> 
  
 === MicroSD === === MicroSD ===
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 | MISO | D12 | | MISO | D12 |
 | CS | A3 | | CS | A3 |
- 
-</​WRAP>​ 
-</​WRAP>​ 
- 
-<WRAP group> 
-<WRAP half column> 
  
 === PN532 RFID/NFC === === PN532 RFID/NFC ===
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 | RST | A1 | | RST | A1 |
 | IRQ | A2 | | IRQ | A2 |
- 
-</​WRAP>​ 
- 
-<WRAP half column> 
  
 === PCF8574 si butoane === === PCF8574 si butoane ===
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 | P2 | Buton SELECT | | P2 | Buton SELECT |
 | P3 | Buton BACK | | P3 | Buton BACK |
- 
-</​WRAP>​ 
-</​WRAP>​ 
- 
-<WRAP group> 
-<WRAP half column> 
  
 === RF 433 MHz === === RF 433 MHz ===
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 | STX882 | DATA | D8 | | STX882 | DATA | D8 |
 | STX882 | ANT | Antena 433 MHz | | STX882 | ANT | Antena 433 MHz |
- 
-</​WRAP>​ 
- 
-<WRAP half column> 
  
 === ESP-01 === === ESP-01 ===
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 | CH_PD / EN | 3.3V | Activare modul | | CH_PD / EN | 3.3V | Activare modul |
  
-</​WRAP>​ 
-</​WRAP>​ 
 ===== Software Design ===== ===== Software Design =====
  
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 Pe langa RF, resursele foarte limitate ale lui ATmega328P au adus mai multe **constrangerile de memorie** greu de rezolvat, combinatia dintre OLED, SD, ESP, PN532, RF Raw/​RCSwitch a fortat optimizari serioase. In final, modularizarea in doua firmware-uri separate a fost solutia corecta: firmware-ul principal pentru RFID/​WiFi/​SD/​RFraw si firmware-ul RF pentru captura/​decodare/​salvare RF. Pe langa RF, resursele foarte limitate ale lui ATmega328P au adus mai multe **constrangerile de memorie** greu de rezolvat, combinatia dintre OLED, SD, ESP, PN532, RF Raw/​RCSwitch a fortat optimizari serioase. In final, modularizarea in doua firmware-uri separate a fost solutia corecta: firmware-ul principal pentru RFID/​WiFi/​SD/​RFraw si firmware-ul RF pentru captura/​decodare/​salvare RF.
  
-===== Download ​=====+===== Link-uri si Resurse ​===== 
 + 
 +Pentru documentarea si realizarea acestui proiect, am consultat urmatoarele resurse tehnice si bibliografii:​ 
 + 
 +==== Cod ==== 
 + 
 +  * **GitHub:** [[https://​github.com/​George0Simion/​FlipperOne|FlipperOne]] 
 + 
 +==== Laboratoare PM ==== 
 + 
 +Resurse utilizate pentru implementarea interfetelor,​ perifericelor si comunicatiilor cu modulele externe: 
 + 
 +  * [[https://​ocw.cs.pub.ro/​courses/​pm/​lab/​lab0-2024|Lab 0 - GPIO]] 
 +  * [[https://​ocw.cs.pub.ro/​courses/​pm/​lab/​lab1-2023|Lab 1 - UART]] 
 +  * [[https://​ocw.cs.pub.ro/​courses/​pm/​lab/​lab2-2023|Lab 2 - Intreruperi]] 
 +  * [[https://​ocw.cs.pub.ro/​courses/​pm/​lab/​lab3-2023-2024|Lab 3 - Timere / PWM]] 
 +  * [[https://​ocw.cs.pub.ro/​courses/​pm/​lab/​lab5-2023-2024|Lab 5 - SPI]] 
 +  * [[https://​ocw.cs.pub.ro/​courses/​pm/​lab/​lab6-2023-2024|Lab 6 - I2C / TWI]] 
 + 
 +==== Datasheet-uri si Documentatii Componente ​====
  
-  * [[https://​ocw.cs.pub.ro/​courses/​pm/​prj2026/​atoader/​george.simion2005|Link pagina proiect]] +Documentatia tehnica oficiala a componentelor si bibliotecilor utilizate:
-  * [[https://​ocw.cs.pub.ro/​courses/​pm/​prj2026/​atoader/​george.simion2005?​do=export_pdf|Export in PDF]] +
-  * [[?​do=export_pdf|Buton export PDF pentru pagina curenta]] +
-  * Cod sursa: se incarca separat ca arhiva PlatformIO / GitHub.+
  
-===== Bibliografie ​Resurse =====+  * **Microcontroler:​** [[https://​ww1.microchip.com/​downloads/​en/​DeviceDoc/​Atmel-7810-Automotive-Microcontrollers-ATmega328P_Datasheet.pdf|ATmega328P Datasheet]] 
 +  * **Arduino UNO:** [[https://​docs.arduino.cc/​hardware/​uno-rev3/​|Arduino UNO Rev3 Documentation]] 
 +  * **PlatformIO:​** [[https://​docs.platformio.org/​|PlatformIO Documentation]] 
 +  * **OLED SH1106 / U8g2-U8x8:​** [[https://​github.com/​olikraus/​u8g2|U8g2 / U8x8 Library]] 
 +  * **RCSwitch:​** [[https://​github.com/​sui77/​rc-switch|RCSwitch Library]] 
 +  * **ESP8266 / ESP-01 AT Commands:** [[https://​www.espressif.com/​sites/​default/​files/​4a-esp8266_at_instruction_set_en_v1.5.4_0.pdf|ESP8266 AT Instruction Set]] 
 +  * **PN532 RFID/NFC:** [[https://​www.nxp.com/​docs/​en/​user-guide/​141520.pdf|PN532 NXP User Manual]] 
 +  * **Arduino SD Library:** [[https://​docs.arduino.cc/​libraries/​sd/​|SD Library Documentation]]
  
-  * [[https://docs.arduino.cc/​hardware/​uno-rev3/​|Documentatie Arduino UNO / ATmega328P]] +<​html><​a class="​media mediafile mf_pdf"​ href="?​do=export_pdf">​Export to PDF</a></html>
-  * [[https://​docs.platformio.org/​|Documentatie PlatformIO]] +
-  * [[https://​github.com/​olikraus/​u8g2|Documentatie U8g2 / U8x8]] +
-  * [[https://​github.com/​sui77/​rc-switch|Documentatie RCSwitch]] +
-  * [[https://​www.espressif.com/​sites/​default/​files/​4a-esp8266_at_instruction_set_en_v1.5.4_0.pdf|Documentatie ESP8266 AT Commands]] +
-  * [[https://​www.nxp.com/​docs/​en/​user-guide/​141520.pdf|Documentatie PN532 - NXP User Manual]] +
-  * [[https://​docs.arduino.cc/​libraries/​sd/​|Documentatie SD library Arduino]] +
-  * [[https://​ocw.cs.pub.ro/​courses/​pm/​lab/​lab0-2024|Laboratorul 0 - GPIO]] +
-  * [[https://​ocw.cs.pub.ro/​courses/​pm/​lab/​lab1-2023|Laboratorul 1 - UART]] +
-  * [[https://​ocw.cs.pub.ro/​courses/​pm/​lab/​lab2-2023|Laboratorul 2 - Intreruperi]] +
-  * [[https://​ocw.cs.pub.ro/​courses/​pm/​lab/​lab3-2023-2024|Laboratorul 3 - Timere / PWM]] +
-  * [[https://​ocw.cs.pub.ro/​courses/​pm/​lab/​lab4-2023-2024|Laboratorul 4]] +
-  * [[https://​ocw.cs.pub.ro/​courses/​pm/​lab/​lab5-2023-2024|Laboratorul 5 - SPI]] +
-  * [[https://​ocw.cs.pub.ro/​courses/​pm/​lab/​lab6-2023-2024|Laboratorul 6 - I2C]]+
pm/prj2026/atoader/george.simion2005.1779632376.txt.gz · Last modified: 2026/05/24 17:19 by george.simion2005
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