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| 1 | /******************** (C) COPYRIGHT 2006 STMicroelectronics ******************** |
1 | /******************** (C) COPYRIGHT 2008 STMicroelectronics ******************** |
| 2 | * File Name : 91x_vic.c |
2 | * File Name : 91x_vic.c |
| 3 | * Author : MCD Application Team |
3 | * Author : MCD Application Team |
| - | 4 | * Version : V2.1 |
|
| 4 | * Date First Issued : 05/18/2006 : Version 1.0 |
5 | * Date : 12/22/2008 |
| 5 | * Description : This file provides all the VIC software functions. |
6 | * Description : This file provides all the VIC firmware functions. |
| 6 | ******************************************************************************** |
- | |
| 7 | * History: |
- | |
| 8 | * 05/22/2007 : Version 1.2 |
- | |
| 9 | * 05/24/2006 : Version 1.1 |
- | |
| 10 | * 05/18/2006 : Version 1.0 |
- | |
| 11 | ******************************************************************************** |
7 | ******************************************************************************** |
| 12 | * THE PRESENT SOFTWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS WITH |
8 | * THE PRESENT SOFTWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS WITH |
| 13 | * CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME. AS |
9 | * CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME. AS |
| 14 | * A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT, INDIRECT |
10 | * A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT, INDIRECT |
| 15 | * OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE CONTENT |
11 | * OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE CONTENT |
| Line 56... | Line 52... | ||
| 56 | { |
52 | { |
| 57 | SCU_AHBPeriphReset(__VIC, ENABLE); /* VIC peripheral is under Reset */ |
53 | SCU_AHBPeriphReset(__VIC, ENABLE); /* VIC peripheral is under Reset */ |
| 58 | SCU_AHBPeriphReset(__VIC, DISABLE); /* VIC peripheral Reset off */ |
54 | SCU_AHBPeriphReset(__VIC, DISABLE); /* VIC peripheral Reset off */ |
| 59 | } |
55 | } |
| Line -... | Line 56... | ||
| - | 56 | ||
| - | 57 | ||
| - | 58 | /******************************************************************************* |
|
| - | 59 | * Function Name : VIC_InitDefaultVectors |
|
| - | 60 | * Description : Assign the handler "DefaultVector_Handler" to VIC0 and VIC1 |
|
| - | 61 | * default vector address registers VIC0_DVAR and VIC1_DVAR |
|
| - | 62 | * Input : None |
|
| - | 63 | * Output : None |
|
| - | 64 | * Return : None |
|
| - | 65 | *******************************************************************************/ |
|
| - | 66 | void VIC_InitDefaultVectors(void) |
|
| - | 67 | { |
|
| - | 68 | VIC0->DVAR = (u32)DefaultVector_Handler; |
|
| - | 69 | VIC1->DVAR = (u32)DefaultVector_Handler; |
|
| 60 | 70 | } |
|
| 61 | /******************************************************************************* |
71 | /******************************************************************************* |
| 62 | * Function Name : VIC_GetIRQStatus |
72 | * Function Name : VIC_GetIRQStatus |
| 63 | * Description : Get the status of interrupts after IRQ masking. |
73 | * Description : Get the status of interrupts after IRQ masking. |
| 64 | * Input : VIC_Source: specifies the number of the source line. |
74 | * Input : VIC_Source: specifies the number of the source line. |
| Line 521... | Line 531... | ||
| 521 | } |
531 | } |
| Line 522... | Line 532... | ||
| 522 | 532 | ||
| 523 | /******************************************************************************* |
533 | /******************************************************************************* |
| 524 | * Function Name : VIC_GetISRVectAdd |
534 | * Function Name : VIC_GetISRVectAdd |
| 525 | * Description : Get the ISR vector address of the correspondent line. |
535 | * Description : Get the ISR vector address of the correspondent line. |
| 526 | * Input : VIC_Source: specifies the number of the source line. |
536 | * Input1 : VIC_Source: specifies the number of the source line. |
| 527 | * This parameter can be one of the following values: |
537 | * This parameter can be one of the following values: |
| 528 | * - WDG_ITLine : VIC source 0 |
538 | * - WDG_ITLine : VIC source 0 |
| 529 | * - SW_ITLine : VIC source 1 |
539 | * - SW_ITLine : VIC source 1 |
| 530 | * - ARMRX_ITLine : VIC source 2 |
540 | * - ARMRX_ITLine : VIC source 2 |
| Line 555... | Line 565... | ||
| 555 | * - EXTIT1_ITLine: VIC source 27 |
565 | * - EXTIT1_ITLine: VIC source 27 |
| 556 | * - EXTIT2_ITLine: VIC source 28 |
566 | * - EXTIT2_ITLine: VIC source 28 |
| 557 | * - EXTIT3_ITLine: VIC source 29 |
567 | * - EXTIT3_ITLine: VIC source 29 |
| 558 | * - USBWU_ITLine : VIC source 30 |
568 | * - USBWU_ITLine : VIC source 30 |
| 559 | * - PFQBC_ITLine : VIC source 31 |
569 | * - PFQBC_ITLine : VIC source 31 |
| - | 570 | * Input2 : VIC_Priority: specifies the priority of the interrupt. |
|
| - | 571 | * It can be a value from 0 to 15. 0 is the highest priority. |
|
| 560 | * Output : None |
572 | * Output : None |
| 561 | * Return : The correspondent ISR vector address. |
573 | * Return : The correspondent ISR vector address. |
| 562 | *******************************************************************************/ |
574 | *******************************************************************************/ |
| 563 | u32 VIC_GetISRVectAdd(u16 VIC_Source) |
575 | u32 VIC_GetISRVectAdd(u16 VIC_Source,u16 VIC_Priority) |
| 564 | { |
576 | { |
| 565 | if (VIC_Source < VIC_REGISTER_NUMBER) /* VIC0 */ |
577 | if (VIC_Source < VIC_REGISTER_NUMBER) /* VIC0 */ |
| 566 | return VIC0->VAiR[VIC_Source]; |
578 | return VIC0->VAiR[VIC_Priority]; |
| 567 | else /* VIC1 */ |
579 | else /* VIC1 */ |
| 568 | return VIC1->VAiR[VIC_Source - VIC_REGISTER_NUMBER]; |
580 | return VIC1->VAiR[VIC_Priority]; |
| 569 | } |
581 | } |
| Line 570... | Line 582... | ||
| 570 | 582 | ||
| 571 | /******************************************************************************* |
583 | /******************************************************************************* |
| 572 | * Function Name : VIC_VectEnableConfig |
584 | * Function Name : VIC_VectEnableConfig |
| Line 826... | Line 838... | ||
| 826 | VIC_ITModeConfig(VIC_Source, VIC_LineMode); |
838 | VIC_ITModeConfig(VIC_Source, VIC_LineMode); |
| 827 | VIC_VectEnableConfig(VIC_Source, VIC_Priority); |
839 | VIC_VectEnableConfig(VIC_Source, VIC_Priority); |
| 828 | VIC_ITSourceConfig(VIC_Source, VIC_Priority); |
840 | VIC_ITSourceConfig(VIC_Source, VIC_Priority); |
| 829 | } |
841 | } |
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| 830 | 842 | ||