51单片机

关于STM8S中断服务向量号的疑问

2019-07-15 09:12发布

站内问答 / 51单片机
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  1. #pragma vector=0xD
  2. __interrupt void tiM1_UPD_OVF_TRG_BRK_IRQHandler(void)
  3. {
  4.   TIMER1_Decrement();
  5.   TIM1_ClearITPendingBit(TIM1_IT_UPDATE);
  6. }
复制代码上边是网友的代码
  1. /* BASIC INTERRUPT VECTORS TABLE FOR STM8 devices
  2. * Copyright (c) 2014 STMicroelectronics
  3. */

  5. #include "stm8s_it.h"

  7. typedef void [url=home.php?mod=space&uid=625061]@far[/url] (*interrupt_handler_t)(void);

  9. struct interrupt_vector {
  10.         u8 interrupt_instruction;
  11.         interrupt_handler_t interrupt_handler;
  12. };

  14. struct interrupt_vector const _vectab[] = {
  15.   {0x82, (interrupt_handler_t)_stext}, /* RESET */
  16.   {0x82, (interrupt_handler_t)TRAP_IRQHandler}, /* TRAP - Software interrupt */
  17.         {0x82, (interrupt_handler_t)TLI_IRQHandler}, /* irq0 - External Top Level interrupt (TLI) */
  18.         {0x82, (interrupt_handler_t)AWU_IRQHandler}, /* irq1 - Auto Wake Up from Halt interrupt */
  19.         {0x82, (interrupt_handler_t)CLK_IRQHandler}, /* irq2 - Clock Controller interrupt */
  20.   {0x82, (interrupt_handler_t)EXTI_PORTA_IRQHandler}, /* irq3 - External interrupt 0 (GPIOA) */
  21.         {0x82, (interrupt_handler_t)EXTI_PORTB_IRQHandler}, /* irq4 - External interrupt 1 (GPIOB) */
  22.         {0x82, (interrupt_handler_t)EXTI_PORTC_IRQHandler}, /* irq5 - External interrupt 2 (GPIOC) */
  23.         {0x82, (interrupt_handler_t)EXTI_PORTD_IRQHandler}, /* irq6 - External interrupt 3 (GPIOD) */
  24.         {0x82, (interrupt_handler_t)EXTI_PORTE_IRQHandler}, /* irq7 - External interrupt 4 (GPIOE) */
  25.        
  26. #if defined(STM8S208) || defined(STM8AF52Ax)
  27.         {0x82, (interrupt_handler_t)CAN_RX_IRQHandler}, /* irq8 - CAN Rx interrupt */
  28.         {0x82, (interrupt_handler_t)CAN_TX_IRQHandler}, /* irq9 - CAN Tx/ER/SC interrupt */
  29. #elif defined(STM8S903) || defined(STM8AF622x)
  30.         {0x82, (interrupt_handler_t)EXTI_PORTF_IRQHandler}, /* irq8 - External interrupt 5 (GPIOF) */
  31.         {0x82, (interrupt_handler_t)NonHandledInterrupt}, /* irq9 - Reserved */
  32. #else /*STM8S207, STM8S105 or STM8AF62Ax or STM8AF626x*/
  33.         {0x82, (interrupt_handler_t)NonHandledInterrupt}, /* irq8 - Reserved */
  34.         {0x82, (interrupt_handler_t)NonHandledInterrupt}, /* irq9 - Reserved */
  35. #endif /* STM8S208 or STM8AF52Ax */
  36.         {0x82, (interrupt_handler_t)SPI_IRQHandler}, /* irq10 - SPI End of transfer interrupt */
  37.         {0x82, (interrupt_handler_t)TIM1_UPD_OVF_TRG_BRK_IRQHandler}, /* irq11 - TIM1 Update/Overflow/Trigger/Break interrupt */
  38.         {0x82, (interrupt_handler_t)TIM1_CAP_COM_IRQHandler}, /* irq12 - TIM1 Capture/Compare interrupt */
  39.   
  40. #if defined(STM8S903) || defined(STM8AF622x)
  41.   {0x82, (interrupt_handler_t)TIM5_UPD_OVF_BRK_TRG_IRQHandler}, /* irq13 - TIM5 Update/Overflow/Break/Trigger interrupt  */
  42.   {0x82, (interrupt_handler_t)TIM5_CAP_COM_IRQHandler}, /* irq14 - TIM5 Capture/Compare interrupt */
  43.        
  44. #else /*STM8S208, STM8S207, STM8S105 or STM8S103 or STM8AF62Ax or STM8AF52Ax or STM8AF626x*/
  45.   {0x82, (interrupt_handler_t)TIM2_UPD_OVF_BRK_IRQHandler}, /* irq13 - TIM2 Update/Overflow/Break interrupt  */
  46.   {0x82, (interrupt_handler_t)TIM2_CAP_COM_IRQHandler}, /* irq14 - TIM2 Capture/Compare interrupt */
  47. #endif /*STM8S903*/
  48.        
  49. #if defined(STM8S208) || defined(STM8S207) || defined(STM8S007) || defined(STM8S105) ||
  50.     defined(STM8S005) ||  defined(STM8AF52Ax) || defined(STM8AF62Ax) || defined(STM8AF626x)
  51.   {0x82, (interrupt_handler_t)TIM3_UPD_OVF_BRK_IRQHandler}, /* irq15 - TIM3 Update/Overflow/Break interrupt */
  52.   {0x82, (interrupt_handler_t)TIM3_CAP_COM_IRQHandler}, /* irq16 - TIM3 Capture/Compare interrupt */
  53. #else
  54.         {0x82, (interrupt_handler_t)NonHandledInterrupt}, /* irq15 - Reserved */
  55.         {0x82, (interrupt_handler_t)NonHandledInterrupt}, /* irq16 - Reserved */
  56. #endif /*STM8S208, STM8S207, STM8S105 or STM8AF62Ax or STM8AF52Ax or STM8AF626x*/
  57.        
  58. #if defined(STM8S105) || defined(STM8S005) || defined(STM8AF626x)
  59.         {0x82, (interrupt_handler_t)NonHandledInterrupt}, /* irq17 - Reserved */
  60.         {0x82, (interrupt_handler_t)NonHandledInterrupt}, /* irq18 - Reserved */
  61. #elif defined (STM8AF622x)
  62.         {0x82, (interrupt_handler_t)UART4_TX_IRQHandler}, /* irq17 - UART4 Tx complete interrupt */
  63.         {0x82, (interrupt_handler_t)UART4_RX_IRQHandler}, /* irq18 - UART4 Rx interrupt */
  64. #else       
  65.         {0x82, (interrupt_handler_t)UART1_TX_IRQHandler}, /* irq17 - UART1 Tx complete interrupt */
  66.         {0x82, (interrupt_handler_t)UART1_RX_IRQHandler}, /* irq18 - UART1 Rx interrupt */
  67. #endif /*STM8S105 or STM8AF626x */
  68.         {0x82, (interrupt_handler_t)I2C_IRQHandler}, /* irq19 - I2C interrupt */

  70. #if defined(STM8S208) || defined(STM8S207) || defined(STM8S007) || defined(STM8AF52Ax) || defined(STM8AF62Ax)

  72.         {0x82, (interrupt_handler_t)UART3_TX_IRQHandler}, /* irq20 - UART3 Tx interrupt */
  73.         {0x82, (interrupt_handler_t)UART3_RX_IRQHandler}, /* irq21 - UART3 Rx interrupt */
  74. #elif defined(STM8S105) || defined(STM8S005) || defined(STM8AF626x)
  75.         {0x82, (interrupt_handler_t)UART2_TX_IRQHandler}, /* irq20 - UART2 Tx interrupt */
  76.         {0x82, (interrupt_handler_t)UART2_RX_IRQHandler}, /* irq21 - UART2 Rx interrupt */

  78. #else /* STM8S103, STM8S903, STM8AF622x */
  79.         {0x82, (interrupt_handler_t)NonHandledInterrupt}, /* irq20 - Reserved */
  80.         {0x82, (interrupt_handler_t)NonHandledInterrupt}, /* irq21 - Reserved */
  81. #endif /* STM8S208, STM8S207, STM8AF52Ax or STM8AF62Ax */

  83. #if defined(STM8S208) || defined(STM8S207) || defined(STM8S007) || defined(STM8AF52Ax) || defined(STM8AF62Ax)
  84.         {0x82, (interrupt_handler_t)ADC2_IRQHandler}, /* irq22 - ADC2 end of conversion interrupt */
  85. #else /* STM8S105, STM8S103, STM8S903, STM8AF622x   */
  86.         {0x82, (interrupt_handler_t)ADC1_IRQHandler}, /* irq22 - ADC1 end of conversion/Analog watchdog interrupts */

  88. #endif /* STM8S208, STM8S207, STM8AF52Ax or STM8AF62Ax */

  90. #if defined(STM8S903) || defined(STM8AF622x)
  91.         {0x82, (interrupt_handler_t)TIM6_UPD_OVF_TRG_IRQHandler}, /* irq23 - TIM6 Update/Overflow/Trigger interrupt */
  92. #else
  93.         {0x82, (interrupt_handler_t)TIM4_UPD_OVF_IRQHandler}, /* irq23 - TIM4 Update/Overflow interrupt */
  94. #endif /* (STM8S903) || (STM8AF622x) */
  95.         {0x82, (interrupt_handler_t)EEPROM_EEC_IRQHandler},  /* irq24 - FLASH interrupt */
  96.         {0x82, (interrupt_handler_t)NonHandledInterrupt}, /* irq25 - Reserved */
  97.         {0x82, (interrupt_handler_t)NonHandledInterrupt}, /* irq26 - Reserved */
  98.         {0x82, (interrupt_handler_t)NonHandledInterrupt}, /* irq27 - Reserved */
  99.         {0x82, (interrupt_handler_t)NonHandledInterrupt}, /* irq28 - Reserved */
  100.         {0x82, (interrupt_handler_t)NonHandledInterrupt}, /* irq29 - Reserved */

  102. };

  104. /******************* (C) COPYRIGHT 2014 STMicroelectronics *****END OF FILE****/
复制代码上边是从STM8固件库中的模板工程拷贝出为的
想问下 #pragma vector=0xD 为什么是0XD   而模板中的全是0X82
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1条回答
beiC
1楼-- · 2019-07-15 11:21
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