git.sur5r.net Git - freertos/blob - Demo/NEC_V850ES_IAR/serial/serialISR.s85

   1                 RSEG ICODE:CODE\r
   2 \r
   3                 EXTERN vUARTRxISRHandler\r
   4                 EXTERN vUARTTxISRHandler                \r
   5                 \r
   6                 PUBLIC vUARTRxISRWrapper\r
   7                 PUBLIC vUARTTxISRWrapper                \r
   8 \r
   9 ; Wrappers for the serial port interrupt service routines.  These can cause a\r
  10 ; context switch so requires an assembly wrapper.\r
  11 \r
  12 ; Defines the portSAVE_CONTEXT and portRESTORE_CONTEXT macros.\r
  13 #include "ISR_Support.h"\r
  14 \r
  15 vUARTRxISRWrapper:\r
  16 \r
  17         portSAVE_CONTEXT                                ; Save the context of the current task.\r
  18 \r
  19         jarl    vUARTRxISRHandler, lp   ; Call the ISR routine.\r
  20 \r
  21         portRESTORE_CONTEXT                             ; Restore the context of the current task -\r
  22                                                                         ; which may be different to the task that\r
  23                                                                         ; was interrupted.\r
  24 \r
  25 vUARTTxISRWrapper:\r
  26 \r
  27         portSAVE_CONTEXT                                ; Save the context of the current task.\r
  28 \r
  29         jarl    vUARTTxISRHandler, lp   ; Call the ISR routine.\r
  30 \r
  31         portRESTORE_CONTEXT                             ; Restore the context of the current task -\r
  32                                                                         ; which may be different to the task that\r
  33                                                                         ; was interrupted.\r
  34 \r
  35 \r
  36       COMMON INTVEC:CODE:ROOT(2)\r
  37       ORG 2c0H\r
  38 `??vUARTRxISRWrapper??INTVEC 2c0`:\r
  39         JR vUARTRxISRWrapper\r
  40 \r
  41       COMMON INTVEC:CODE:ROOT(2)\r
  42       ORG 2d0H\r
  43 `??vUARTTxISRWrapper??INTVEC 2d0`:\r
  44         JR vUARTTxISRWrapper\r
  45 \r
  46         END\r
  47 \r