Autosar: PduR

  The PDU Router module determines the destination of a PDU by using the PDU ID and a static configuration table.

Assignment

Find PDU IDs and static configuration Table.

deprecated PC, LR loading

 

https://sourceware.org/legacy-ml/binutils/2015-01/msg00159.html

https://www.keil.com/support/man/docs/armasm/armasm_dom1361289873045.htm

https://developer.arm.com/documentation/dui0473/m/arm-and-thumb-instructions/ldm

https://www.google.com/search?q=ldm+ip%2C+%7Blr%2C+pc%7D%5E&oq=ldm%09ip%2C+%7Blr%2C+pc%7D%5E&aqs=chrome..69i57.371j0j7&sourceid=chrome&ie=UTF-8

PLC to Database

libplctag

https://www.mesta-automation.com/how-to-communicate-to-an-allen-bradley-plc-with-c-and-libplctag-ethernet-ip-library/

https://github.com/libplctag/libplctag/wiki/API

Pyfirmata + Pylogix with SoftLogix 5800

https://www.youtube.com/watch?v=Nfhf9n4toDw

MasterSar: Interrupt Priority Levels and OsInterruptLevel

 Autosar\Gendata\Src\IntVect.c

      /* b0: CMT1_6 */

      /* event code is in the INTEVT register */

      case 0x1640:

         osDelayedIntfunc();

CMT1_6 Reserved Reserved CMT1_6 H’1640 IPRGS3[7:4] IMR3S3[5]

AUTOSAR\GenData\Src\intvect.src(268): _osIPRInit   ; initialisation of IPR registers

   mov.l #H'ffd50018,R0     ; IPR36 -> Timer and Delayed int are set to priority levels of 1 and 1

   mov.l #H'0110,R1

   mov.l #H'f00f,R2

   mov.w @R0,R3

   and   R2,R3

   or    R1,R3

   mov.w R3,@R0

/* KB begin osekHwDefinitions (overwritten) */

#define osdOSEKTaskLevel          0     /* has to be 0! */

#define osdSystemIntLevel 8

IPRn priority level

:

1111 : Highest priority

.....

0001 : Lowest priority

0000 : mask interrupt

UltraZed-EG

IO carrier card contents

http://microzed.org/product/ultrazed-eg-io-carrier-card