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Add FreeRTOS-Plus directory.
This commit is contained in:
Richard Barry
parent
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commit
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6798 changed files with 134949 additions and 19 deletions
830
FreeRTOS/Demo/ARM9_STR91X_IAR/Library/source/91x_vic.c
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830
FreeRTOS/Demo/ARM9_STR91X_IAR/Library/source/91x_vic.c
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/******************** (C) COPYRIGHT 2006 STMicroelectronics ********************
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* File Name : 91x_vic.c
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* Author : MCD Application Team
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* Date First Issued : 05/18/2006 : Version 1.0
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* Description : This file provides all the VIC software functions.
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********************************************************************************
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* History:
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* 05/24/2006 : Version 1.1
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* 05/18/2006 : Version 1.0
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********************************************************************************
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* THE PRESENT SOFTWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS WITH
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* CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME. AS
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* A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT, INDIRECT
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* OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE CONTENT
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* OF SUCH SOFTWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING INFORMATION
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* CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
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*******************************************************************************/
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/* Standard include ----------------------------------------------------------*/
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#include "91x_vic.h"
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/* Include of other module interface headers ---------------------------------*/
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/* Local includes ------------------------------------------------------------*/
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/* Private typedef -----------------------------------------------------------*/
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/* Private define ------------------------------------------------------------*/
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#define VIC_REGISTER_NUMBER 16
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#define VIC_PROTECTION_ENABLE_MASK 0x1
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#define VIC_PROTECTION_DISABLE_MASK 0xFFFFFFFE
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#define VIC_VECTOR_ENABLE_MASK 0x20
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#define VIC_IT_SOURCE_MASK 0xFFFFFFE0
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/* Private macro -------------------------------------------------------------*/
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/* Private variables ---------------------------------------------------------*/
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/* Private function prototypes -----------------------------------------------*/
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static void VIC_ITModeConfig(u16 VIC_Source, VIC_ITLineMode VIC_LineMode);
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static void VIC_ISRVectAddConfig(u16 VIC_Source, u16 VIC_Priority, \
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void (*VIC_VectAddress)(void));
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static void VIC_VectEnableConfig(u16 VIC_Source, u16 VIC_Priority);
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static void VIC_ITSourceConfig(u16 VIC_Source, u16 VIC_Priority);
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/* Interface functions -------------------------------------------------------*/
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/* Private functions ---------------------------------------------------------*/
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/*******************************************************************************
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* Function Name : VIC_DeInit
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* Description : Deinitialize the VIC module registers to their default reset
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* values.
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* Input : None
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* Output : None
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* Return : None
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*******************************************************************************/
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void VIC_DeInit(void)
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{
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SCU_AHBPeriphReset(__VIC, ENABLE); /* VIC peripheral is under Reset */
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SCU_AHBPeriphReset(__VIC, DISABLE); /* VIC peripheral Reset off */
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}
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/*******************************************************************************
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* Function Name : VIC_GetIRQStatus
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* Description : Get the status of interrupts after IRQ masking.
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* Input : VIC_Source: specifies the number of the source line.
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* This parameter can be one of the following values:
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* - WDG_ITLine : VIC source 0
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* - SW_ITLine : VIC source 1
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* - ARMRX_ITLine : VIC source 2
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* - ARMTX_ITLine : VIC source 3
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* - TIM0_ITLine : VIC source 4
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* - TIM1_ITLine : VIC source 5
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* - TIM2_ITLine : VIC source 6
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* - TIM3_ITLine : VIC source 7
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* - USBHP_ITLine : VIC source 8
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* - USBLP_ITLine : VIC source 9
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* - SCU_ITLine : VIC source 10
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* - ENET_ITLine : VIC source 11
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* - DMA_ITLine : VIC source 12
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* - CAN_ITLine : VIC source 13
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* - MC_ITLine : VIC source 14
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* - ADC_ITLine : VIC source 15
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* - UART0_ITLine : VIC source 16
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* - UART1_ITLine : VIC source 17
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* - UART2_ITLine : VIC source 18
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* - I2C0_ITLine : VIC source 19
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* - I2C1_ITLine : VIC source 20
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* - SSP0_ITLine : VIC source 21
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* - SSP1_ITLine : VIC source 22
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* - LVD_ITLine : VIC source 23
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* - RTC_ITLine : VIC source 24
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* - WIU_ITLine : VIC source 25
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* - EXTIT0_ITLine: VIC source 26
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* - EXTIT1_ITLine: VIC source 27
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* - EXTIT2_ITLine: VIC source 28
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* - EXTIT3_ITLine: VIC source 29
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* - USBWU_ITLine : VIC source 30
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* - PFQBC_ITLine : VIC source 31
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* Output : None
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* Return : The status of the IRQ interrupt after masking (SET or RESET).
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*******************************************************************************/
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FlagStatus VIC_GetIRQStatus(u16 VIC_Source)
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{
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u32 VIC_Mask = 1;
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if (VIC_Source < VIC_REGISTER_NUMBER)
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{
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if ((VIC0->ISR | VIC_Mask << VIC_Source) != RESET)
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return SET;
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else
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return RESET;
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}
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else
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{
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if ((VIC1->ISR | VIC_Mask << (VIC_Source - VIC_REGISTER_NUMBER)) != RESET)
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return SET;
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else
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return RESET;
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}
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}
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/*******************************************************************************
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* Function Name : VIC_GetFIQStatus
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* Description : Get the status of interrupts after FIQ masking
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* Input : VIC_Source: specifies the number of the source line.
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* This parameter can be one of the following values:
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* - WDG_ITLine : VIC source 0
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* - SW_ITLine : VIC source 1
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* - ARMRX_ITLine : VIC source 2
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* - ARMTX_ITLine : VIC source 3
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* - TIM0_ITLine : VIC source 4
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* - TIM1_ITLine : VIC source 5
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* - TIM2_ITLine : VIC source 6
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* - TIM3_ITLine : VIC source 7
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* - USBHP_ITLine : VIC source 8
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* - USBLP_ITLine : VIC source 9
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* - SCU_ITLine : VIC source 10
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* - ENET_ITLine : VIC source 11
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* - DMA_ITLine : VIC source 12
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* - CAN_ITLine : VIC source 13
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* - MC_ITLine : VIC source 14
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* - ADC_ITLine : VIC source 15
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* - UART0_ITLine : VIC source 16
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* - UART1_ITLine : VIC source 17
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* - UART2_ITLine : VIC source 18
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* - I2C0_ITLine : VIC source 19
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* - I2C1_ITLine : VIC source 20
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* - SSP0_ITLine : VIC source 21
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* - SSP1_ITLine : VIC source 22
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* - LVD_ITLine : VIC source 23
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* - RTC_ITLine : VIC source 24
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* - WIU_ITLine : VIC source 25
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* - EXTIT0_ITLine: VIC source 26
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* - EXTIT1_ITLine: VIC source 27
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* - EXTIT2_ITLine: VIC source 28
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* - EXTIT3_ITLine: VIC source 29
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* - USBWU_ITLine : VIC source 30
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* - PFQBC_ITLine : VIC source 31
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* Output : None
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* Return : The status of the FIQ interrupt after masking (SET or RESET)
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*******************************************************************************/
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FlagStatus VIC_GetFIQStatus(u16 VIC_Source)
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{
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u32 VIC_Mask = 1;
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if (VIC_Source < VIC_REGISTER_NUMBER)
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{
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if ((VIC0->RINTSR | VIC_Mask << VIC_Source) != RESET)
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return SET;
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else
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return RESET;
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}
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else
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{
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if ((VIC1->RINTSR | VIC_Mask << (VIC_Source - VIC_REGISTER_NUMBER)) != RESET)
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return SET;
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else
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return RESET;
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}
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}
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/*******************************************************************************
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* Function Name : VIC_GetSourceITStatus
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* Description : Get the status of the source interrupts before masking.
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* Input : VIC_Source: specifies the number of the source line.
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* This parameter can be one of the following values:
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* - WDG_ITLine : VIC source 0
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* - SW_ITLine : VIC source 1
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* - ARMRX_ITLine : VIC source 2
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* - ARMTX_ITLine : VIC source 3
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* - TIM0_ITLine : VIC source 4
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* - TIM1_ITLine : VIC source 5
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* - TIM2_ITLine : VIC source 6
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* - TIM3_ITLine : VIC source 7
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* - USBHP_ITLine : VIC source 8
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* - USBLP_ITLine : VIC source 9
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* - SCU_ITLine : VIC source 10
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* - ENET_ITLine : VIC source 11
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* - DMA_ITLine : VIC source 12
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* - CAN_ITLine : VIC source 13
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* - MC_ITLine : VIC source 14
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* - ADC_ITLine : VIC source 15
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* - UART0_ITLine : VIC source 16
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* - UART1_ITLine : VIC source 17
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* - UART2_ITLine : VIC source 18
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* - I2C0_ITLine : VIC source 19
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* - I2C1_ITLine : VIC source 20
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* - SSP0_ITLine : VIC source 21
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* - SSP1_ITLine : VIC source 22
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* - LVD_ITLine : VIC source 23
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* - RTC_ITLine : VIC source 24
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* - WIU_ITLine : VIC source 25
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* - EXTIT0_ITLine: VIC source 26
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* - EXTIT1_ITLine: VIC source 27
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* - EXTIT2_ITLine: VIC source 28
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* - EXTIT3_ITLine: VIC source 29
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* - USBWU_ITLine : VIC source 30
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* - PFQBC_ITLine : VIC source 31
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* Output : None
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* Return : The status of the source interrupt before masking
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*******************************************************************************/
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FlagStatus VIC_GetSourceITStatus(u16 VIC_Source)
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{
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u32 VIC_Mask = 1;
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if (VIC_Source < VIC_REGISTER_NUMBER)
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{
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if ((VIC0->FSR | VIC_Mask << VIC_Source) != RESET)
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return SET;
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else
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return RESET;
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}
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else
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{
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if ((VIC1->FSR | VIC_Mask << (VIC_Source - VIC_REGISTER_NUMBER)) != RESET)
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return SET;
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else
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return RESET;
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}
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}
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/*******************************************************************************
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* Function Name : VIC_ITModeConfig
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* Description : Select the type of interrupt (IRQ or FIQ)
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* Input1 : VIC_Source: specifies the number of the source line.
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* This parameter can be one of the following values:
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* - WDG_ITLine : VIC source 0
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* - SW_ITLine : VIC source 1
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* - ARMRX_ITLine : VIC source 2
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* - ARMTX_ITLine : VIC source 3
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* - TIM0_ITLine : VIC source 4
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* - TIM1_ITLine : VIC source 5
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* - TIM2_ITLine : VIC source 6
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* - TIM3_ITLine : VIC source 7
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* - USBHP_ITLine : VIC source 8
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* - USBLP_ITLine : VIC source 9
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* - SCU_ITLine : VIC source 10
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* - ENET_ITLine : VIC source 11
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* - DMA_ITLine : VIC source 12
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* - CAN_ITLine : VIC source 13
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* - MC_ITLine : VIC source 14
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* - ADC_ITLine : VIC source 15
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* - UART0_ITLine : VIC source 16
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* - UART1_ITLine : VIC source 17
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* - UART2_ITLine : VIC source 18
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* - I2C0_ITLine : VIC source 19
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* - I2C1_ITLine : VIC source 20
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* - SSP0_ITLine : VIC source 21
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* - SSP1_ITLine : VIC source 22
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* - LVD_ITLine : VIC source 23
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* - RTC_ITLine : VIC source 24
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* - WIU_ITLine : VIC source 25
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* - EXTIT0_ITLine: VIC source 26
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* - EXTIT1_ITLine: VIC source 27
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* - EXTIT2_ITLine: VIC source 28
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* - EXTIT3_ITLine: VIC source 29
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* - USBWU_ITLine : VIC source 30
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* - PFQBC_ITLine : VIC source 31
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* Input2 : VIC_LineMode :specifies the type of interrupt of the source
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* line. This parameter can be one of the following values:
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* - VIC_IRQ: the correspondent line is configured as IRQ.
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* - VIC_FIQ: the correspondent line is configured as FIQ.
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* Output : None
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* Return : None
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*******************************************************************************/
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static void VIC_ITModeConfig(u16 VIC_Source, VIC_ITLineMode VIC_LineMode)
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{
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u32 VIC_Mask = 1;
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if (VIC_Source < VIC_REGISTER_NUMBER) /* VIC0 */
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{
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if (VIC_LineMode == VIC_IRQ)
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VIC0->INTSR &= ~(VIC_Mask << VIC_Source);
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else /* VIC_LineMode == VIC_FIQ */
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VIC0->INTSR |= (VIC_Mask << VIC_Source);
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}
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else /* VIC1 */
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{
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if (VIC_LineMode == VIC_IRQ)
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VIC1->INTSR &= ~(VIC_Mask << (VIC_Source - VIC_REGISTER_NUMBER));
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else /* VIC_LineMode == VIC_FIQ */
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VIC1->INTSR |= (VIC_Mask << (VIC_Source - VIC_REGISTER_NUMBER));
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}
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}
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/*******************************************************************************
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* Function Name : VIC_ITCmd
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* Description : Enable or disable the interrupt request lines.
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* Input1 : VIC_Source: specifies the number of the source line.
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* This parameter can be one of the following values:
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* - WDG_ITLine : VIC source 0
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* - SW_ITLine : VIC source 1
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* - ARMRX_ITLine : VIC source 2
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* - ARMTX_ITLine : VIC source 3
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* - TIM0_ITLine : VIC source 4
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* - TIM1_ITLine : VIC source 5
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* - TIM2_ITLine : VIC source 6
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* - TIM3_ITLine : VIC source 7
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* - USBHP_ITLine : VIC source 8
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* - USBLP_ITLine : VIC source 9
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* - SCU_ITLine : VIC source 10
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* - ENET_ITLine : VIC source 11
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* - DMA_ITLine : VIC source 12
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* - CAN_ITLine : VIC source 13
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* - MC_ITLine : VIC source 14
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* - ADC_ITLine : VIC source 15
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* - UART0_ITLine : VIC source 16
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* - UART1_ITLine : VIC source 17
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* - UART2_ITLine : VIC source 18
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* - I2C0_ITLine : VIC source 19
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* - I2C1_ITLine : VIC source 20
|
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* - SSP0_ITLine : VIC source 21
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* - SSP1_ITLine : VIC source 22
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* - LVD_ITLine : VIC source 23
|
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* - RTC_ITLine : VIC source 24
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* - WIU_ITLine : VIC source 25
|
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* - EXTIT0_ITLine: VIC source 26
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* - EXTIT1_ITLine: VIC source 27
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* - EXTIT2_ITLine: VIC source 28
|
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* - EXTIT3_ITLine: VIC source 29
|
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* - USBWU_ITLine : VIC source 30
|
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* - PFQBC_ITLine : VIC source 31
|
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* Input2 : FMI_NewState: specifies the line status.
|
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* This parameter can be one of the following values:
|
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* - ENABLE: The line is enabled.
|
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* - DISABLE: The line is disabled.
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* Output : None
|
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* Return : None
|
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*******************************************************************************/
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void VIC_ITCmd(u16 VIC_Source, FunctionalState VIC_NewState)
|
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{
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u32 VIC_Mask = 1;
|
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if (VIC_NewState == ENABLE)
|
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{
|
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if (VIC_Source < VIC_REGISTER_NUMBER) /* VIC0 */
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VIC0->INTER |= (VIC_Mask << VIC_Source);
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else /* VIC1 */
|
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VIC1->INTER |= (VIC_Mask << (VIC_Source - VIC_REGISTER_NUMBER));
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}
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else /* VIC_NewState == DISABLE */
|
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{
|
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if (VIC_Source < VIC_REGISTER_NUMBER) /* VIC0 */
|
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VIC0->INTECR |= (VIC_Mask << VIC_Source);
|
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else /* VIC1 */
|
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VIC1->INTECR |= (VIC_Mask << (VIC_Source - VIC_REGISTER_NUMBER));
|
||||
}
|
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}
|
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|
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/*******************************************************************************
|
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* Function Name : VIC_SWITCmd
|
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* Description : Generate a software interrupt for the specific source
|
||||
* interrupt.
|
||||
* Input1 : VIC_Source: specifies the number of the source line.
|
||||
* This parameter can be one of the following values:
|
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* - WDG_ITLine : VIC source 0
|
||||
* - SW_ITLine : VIC source 1
|
||||
* - ARMRX_ITLine : VIC source 2
|
||||
* - ARMTX_ITLine : VIC source 3
|
||||
* - TIM0_ITLine : VIC source 4
|
||||
* - TIM1_ITLine : VIC source 5
|
||||
* - TIM2_ITLine : VIC source 6
|
||||
* - TIM3_ITLine : VIC source 7
|
||||
* - USBHP_ITLine : VIC source 8
|
||||
* - USBLP_ITLine : VIC source 9
|
||||
* - SCU_ITLine : VIC source 10
|
||||
* - ENET_ITLine : VIC source 11
|
||||
* - DMA_ITLine : VIC source 12
|
||||
* - CAN_ITLine : VIC source 13
|
||||
* - MC_ITLine : VIC source 14
|
||||
* - ADC_ITLine : VIC source 15
|
||||
* - UART0_ITLine : VIC source 16
|
||||
* - UART1_ITLine : VIC source 17
|
||||
* - UART2_ITLine : VIC source 18
|
||||
* - I2C0_ITLine : VIC source 19
|
||||
* - I2C1_ITLine : VIC source 20
|
||||
* - SSP0_ITLine : VIC source 21
|
||||
* - SSP1_ITLine : VIC source 22
|
||||
* - LVD_ITLine : VIC source 23
|
||||
* - RTC_ITLine : VIC source 24
|
||||
* - WIU_ITLine : VIC source 25
|
||||
* - EXTIT0_ITLine: VIC source 26
|
||||
* - EXTIT1_ITLine: VIC source 27
|
||||
* - EXTIT2_ITLine: VIC source 28
|
||||
* - EXTIT3_ITLine: VIC source 29
|
||||
* - USBWU_ITLine : VIC source 30
|
||||
* - PFQBC_ITLine : VIC source 31
|
||||
* Input2 : FMI_NewState: specifies the software interrupt status.
|
||||
* This parameter can be one of the following values:
|
||||
* - ENABLE: The software interrupt is enabled.
|
||||
* - DISABLE: The software interrupt is disabled.
|
||||
* Output : None
|
||||
* Return : None
|
||||
*******************************************************************************/
|
||||
void VIC_SWITCmd(u16 VIC_Source, FunctionalState VIC_NewState)
|
||||
{
|
||||
u32 VIC_Mask = 1;
|
||||
|
||||
if (VIC_NewState == ENABLE)
|
||||
{
|
||||
if (VIC_Source < VIC_REGISTER_NUMBER) /* VIC0 */
|
||||
VIC0->SWINTR |= (VIC_Mask << VIC_Source);
|
||||
else /* VIC1 */
|
||||
VIC1->SWINTR |= (VIC_Mask << (VIC_Source - VIC_REGISTER_NUMBER));
|
||||
}
|
||||
else /* VIC_NewState == DISABLE */
|
||||
{
|
||||
if (VIC_Source < VIC_REGISTER_NUMBER) /* VIC0 */
|
||||
VIC0->SWINTCR = (VIC_Mask << VIC_Source);
|
||||
else /* VIC1 */
|
||||
VIC1->SWINTCR = (VIC_Mask << (VIC_Source - VIC_REGISTER_NUMBER));
|
||||
}
|
||||
}
|
||||
|
||||
/*******************************************************************************
|
||||
* Function Name : VIC_ProtectionCmd
|
||||
* Description : Enable or Disable the register access protection.
|
||||
* Input : FMI_NewState: specifies the protection status.
|
||||
* This parameter can be one of the following values:
|
||||
* - ENABLE: The protection is enabled.
|
||||
* - DISABLE: The protection is disabled.
|
||||
* Output : None
|
||||
* Return : None
|
||||
*******************************************************************************/
|
||||
void VIC_ProtectionCmd(FunctionalState VIC_NewState)
|
||||
{
|
||||
if (VIC_NewState == ENABLE)
|
||||
{
|
||||
VIC0->PER |= VIC_PROTECTION_ENABLE_MASK;
|
||||
VIC1->PER |= VIC_PROTECTION_ENABLE_MASK;
|
||||
}
|
||||
else
|
||||
{
|
||||
VIC0->PER &= VIC_PROTECTION_DISABLE_MASK;
|
||||
VIC1->PER &= VIC_PROTECTION_DISABLE_MASK;
|
||||
}
|
||||
}
|
||||
|
||||
/*******************************************************************************
|
||||
* Function Name : VIC_GetCurrentISRAdd
|
||||
* Description : Get the address of the current active ISR.
|
||||
* Input : VICx: specifies the VIC peripheral
|
||||
* This parameter can be one of the following values:
|
||||
* - VIC0: To select VIC0.
|
||||
* - VIC1: To select VIC1.
|
||||
* Output : None
|
||||
* Return : The Address of the active ISR.
|
||||
*******************************************************************************/
|
||||
u32 VIC_GetCurrentISRAdd(VIC_TypeDef* VICx)
|
||||
{
|
||||
return VICx->VAR;
|
||||
}
|
||||
|
||||
/*******************************************************************************
|
||||
* Function Name : VIC_ISRVectAddConfig
|
||||
* Description : Configuration of the ISR vector address.
|
||||
* Input1 : VIC_Source: specifies the number of the source line.
|
||||
* This parameter can be one of the following values:
|
||||
* - WDG_ITLine : VIC source 0
|
||||
* - SW_ITLine : VIC source 1
|
||||
* - ARMRX_ITLine : VIC source 2
|
||||
* - ARMTX_ITLine : VIC source 3
|
||||
* - TIM0_ITLine : VIC source 4
|
||||
* - TIM1_ITLine : VIC source 5
|
||||
* - TIM2_ITLine : VIC source 6
|
||||
* - TIM3_ITLine : VIC source 7
|
||||
* - USBHP_ITLine : VIC source 8
|
||||
* - USBLP_ITLine : VIC source 9
|
||||
* - SCU_ITLine : VIC source 10
|
||||
* - ENET_ITLine : VIC source 11
|
||||
* - DMA_ITLine : VIC source 12
|
||||
* - CAN_ITLine : VIC source 13
|
||||
* - MC_ITLine : VIC source 14
|
||||
* - ADC_ITLine : VIC source 15
|
||||
* - UART0_ITLine : VIC source 16
|
||||
* - UART1_ITLine : VIC source 17
|
||||
* - UART2_ITLine : VIC source 18
|
||||
* - I2C0_ITLine : VIC source 19
|
||||
* - I2C1_ITLine : VIC source 20
|
||||
* - SSP0_ITLine : VIC source 21
|
||||
* - SSP1_ITLine : VIC source 22
|
||||
* - LVD_ITLine : VIC source 23
|
||||
* - RTC_ITLine : VIC source 24
|
||||
* - WIU_ITLine : VIC source 25
|
||||
* - EXTIT0_ITLine: VIC source 26
|
||||
* - EXTIT1_ITLine: VIC source 27
|
||||
* - EXTIT2_ITLine: VIC source 28
|
||||
* - EXTIT3_ITLine: VIC source 29
|
||||
* - USBWU_ITLine : VIC source 30
|
||||
* - PFQBC_ITLine : VIC source 31
|
||||
* Input2 : VIC_Priority: specifies the priority of the interrupt.
|
||||
* It can be a value from 0 to 15. 0 is the highest priority.
|
||||
* Input3 : void (*VIC_VectAddress)(void): specifies the ISR vector
|
||||
* address pointer.
|
||||
* Output : None
|
||||
* Return : None
|
||||
*******************************************************************************/
|
||||
static void VIC_ISRVectAddConfig(u16 VIC_Source, u16 VIC_Priority, \
|
||||
void (*VIC_VectAddress)(void))
|
||||
{
|
||||
if (VIC_Source < VIC_REGISTER_NUMBER) /* VIC0 */
|
||||
VIC0->VAiR[VIC_Priority] = (u32)VIC_VectAddress;
|
||||
else /* VIC1 */
|
||||
VIC1->VAiR[VIC_Priority] = (u32)VIC_VectAddress;
|
||||
}
|
||||
|
||||
/*******************************************************************************
|
||||
* Function Name : VIC_GetISRVectAdd
|
||||
* Description : Get the ISR vector address of the correspondent line.
|
||||
* Input : VIC_Source: specifies the number of the source line.
|
||||
* This parameter can be one of the following values:
|
||||
* - WDG_ITLine : VIC source 0
|
||||
* - SW_ITLine : VIC source 1
|
||||
* - ARMRX_ITLine : VIC source 2
|
||||
* - ARMTX_ITLine : VIC source 3
|
||||
* - TIM0_ITLine : VIC source 4
|
||||
* - TIM1_ITLine : VIC source 5
|
||||
* - TIM2_ITLine : VIC source 6
|
||||
* - TIM3_ITLine : VIC source 7
|
||||
* - USBHP_ITLine : VIC source 8
|
||||
* - USBLP_ITLine : VIC source 9
|
||||
* - SCU_ITLine : VIC source 10
|
||||
* - ENET_ITLine : VIC source 11
|
||||
* - DMA_ITLine : VIC source 12
|
||||
* - CAN_ITLine : VIC source 13
|
||||
* - MC_ITLine : VIC source 14
|
||||
* - ADC_ITLine : VIC source 15
|
||||
* - UART0_ITLine : VIC source 16
|
||||
* - UART1_ITLine : VIC source 17
|
||||
* - UART2_ITLine : VIC source 18
|
||||
* - I2C0_ITLine : VIC source 19
|
||||
* - I2C1_ITLine : VIC source 20
|
||||
* - SSP0_ITLine : VIC source 21
|
||||
* - SSP1_ITLine : VIC source 22
|
||||
* - LVD_ITLine : VIC source 23
|
||||
* - RTC_ITLine : VIC source 24
|
||||
* - WIU_ITLine : VIC source 25
|
||||
* - EXTIT0_ITLine: VIC source 26
|
||||
* - EXTIT1_ITLine: VIC source 27
|
||||
* - EXTIT2_ITLine: VIC source 28
|
||||
* - EXTIT3_ITLine: VIC source 29
|
||||
* - USBWU_ITLine : VIC source 30
|
||||
* - PFQBC_ITLine : VIC source 31
|
||||
* Output : None
|
||||
* Return : The correspondent ISR vector address.
|
||||
*******************************************************************************/
|
||||
u32 VIC_GetISRVectAdd(u16 VIC_Source)
|
||||
{
|
||||
if (VIC_Source < VIC_REGISTER_NUMBER) /* VIC0 */
|
||||
return VIC0->VAiR[VIC_Source];
|
||||
else /* VIC1 */
|
||||
return VIC1->VAiR[VIC_Source - VIC_REGISTER_NUMBER];
|
||||
}
|
||||
|
||||
/*******************************************************************************
|
||||
* Function Name : VIC_VectEnableConfig
|
||||
* Description : Enable the vector interrupt.
|
||||
* Input1 : VIC_Source: specifies the number of the source line.
|
||||
* This parameter can be one of the following values:
|
||||
* - WDG_ITLine : VIC source 0
|
||||
* - SW_ITLine : VIC source 1
|
||||
* - ARMRX_ITLine : VIC source 2
|
||||
* - ARMTX_ITLine : VIC source 3
|
||||
* - TIM0_ITLine : VIC source 4
|
||||
* - TIM1_ITLine : VIC source 5
|
||||
* - TIM2_ITLine : VIC source 6
|
||||
* - TIM3_ITLine : VIC source 7
|
||||
* - USBHP_ITLine : VIC source 8
|
||||
* - USBLP_ITLine : VIC source 9
|
||||
* - SCU_ITLine : VIC source 10
|
||||
* - ENET_ITLine : VIC source 11
|
||||
* - DMA_ITLine : VIC source 12
|
||||
* - CAN_ITLine : VIC source 13
|
||||
* - MC_ITLine : VIC source 14
|
||||
* - ADC_ITLine : VIC source 15
|
||||
* - UART0_ITLine : VIC source 16
|
||||
* - UART1_ITLine : VIC source 17
|
||||
* - UART2_ITLine : VIC source 18
|
||||
* - I2C0_ITLine : VIC source 19
|
||||
* - I2C1_ITLine : VIC source 20
|
||||
* - SSP0_ITLine : VIC source 21
|
||||
* - SSP1_ITLine : VIC source 22
|
||||
* - LVD_ITLine : VIC source 23
|
||||
* - RTC_ITLine : VIC source 24
|
||||
* - WIU_ITLine : VIC source 25
|
||||
* - EXTIT0_ITLine: VIC source 26
|
||||
* - EXTIT1_ITLine: VIC source 27
|
||||
* - EXTIT2_ITLine: VIC source 28
|
||||
* - EXTIT3_ITLine: VIC source 29
|
||||
* - USBWU_ITLine : VIC source 30
|
||||
* - PFQBC_ITLine : VIC source 31
|
||||
* Input2 : VIC_Priority: specifies the priority of the interrupt.
|
||||
* It can be a value from 0 to 15. 0 is the highest priority.
|
||||
* Output : None
|
||||
* Return : None
|
||||
*******************************************************************************/
|
||||
static void VIC_VectEnableConfig(u16 VIC_Source, u16 VIC_Priority)
|
||||
{
|
||||
if (VIC_Source < VIC_REGISTER_NUMBER) /* VIC0 */
|
||||
VIC0->VCiR[VIC_Priority] |= VIC_VECTOR_ENABLE_MASK;
|
||||
else /* VIC1 */
|
||||
VIC1->VCiR[VIC_Priority] |= VIC_VECTOR_ENABLE_MASK;
|
||||
}
|
||||
|
||||
/*******************************************************************************
|
||||
* Function Name : VIC_ITSourceConfig
|
||||
* Description : Select the interrupt source.
|
||||
* Input1 : VIC_Source: specifies the number of the source line.
|
||||
* This parameter can be one of the following values:
|
||||
* - WDG_ITLine : VIC source 0
|
||||
* - SW_ITLine : VIC source 1
|
||||
* - ARMRX_ITLine : VIC source 2
|
||||
* - ARMTX_ITLine : VIC source 3
|
||||
* - TIM0_ITLine : VIC source 4
|
||||
* - TIM1_ITLine : VIC source 5
|
||||
* - TIM2_ITLine : VIC source 6
|
||||
* - TIM3_ITLine : VIC source 7
|
||||
* - USBHP_ITLine : VIC source 8
|
||||
* - USBLP_ITLine : VIC source 9
|
||||
* - SCU_ITLine : VIC source 10
|
||||
* - ENET_ITLine : VIC source 11
|
||||
* - DMA_ITLine : VIC source 12
|
||||
* - CAN_ITLine : VIC source 13
|
||||
* - MC_ITLine : VIC source 14
|
||||
* - ADC_ITLine : VIC source 15
|
||||
* - UART0_ITLine : VIC source 16
|
||||
* - UART1_ITLine : VIC source 17
|
||||
* - UART2_ITLine : VIC source 18
|
||||
* - I2C0_ITLine : VIC source 19
|
||||
* - I2C1_ITLine : VIC source 20
|
||||
* - SSP0_ITLine : VIC source 21
|
||||
* - SSP1_ITLine : VIC source 22
|
||||
* - LVD_ITLine : VIC source 23
|
||||
* - RTC_ITLine : VIC source 24
|
||||
* - WIU_ITLine : VIC source 25
|
||||
* - EXTIT0_ITLine: VIC source 26
|
||||
* - EXTIT1_ITLine: VIC source 27
|
||||
* - EXTIT2_ITLine: VIC source 28
|
||||
* - EXTIT3_ITLine: VIC source 29
|
||||
* - USBWU_ITLine : VIC source 30
|
||||
* - PFQBC_ITLine : VIC source 31
|
||||
* Input2 : VIC_Priority: specifies the priority of the interrupt.
|
||||
* It can be a value from 0 to 15. 0 is the highest priority.
|
||||
* Output : None
|
||||
* Return : None
|
||||
*******************************************************************************/
|
||||
static void VIC_ITSourceConfig(u16 VIC_Source, u16 VIC_Priority)
|
||||
{
|
||||
if (VIC_Source < VIC_REGISTER_NUMBER) /* VIC0 */
|
||||
{
|
||||
VIC0->VCiR[VIC_Priority] &= VIC_IT_SOURCE_MASK;
|
||||
VIC0->VCiR[VIC_Priority] |= VIC_Source;
|
||||
}
|
||||
else /* VIC1 */
|
||||
{
|
||||
VIC1->VCiR[VIC_Priority] &= VIC_IT_SOURCE_MASK;
|
||||
VIC1->VCiR[VIC_Priority] |= VIC_Source - VIC_REGISTER_NUMBER;
|
||||
}
|
||||
}
|
||||
|
||||
/*******************************************************************************
|
||||
* Function Name : VIC_Config
|
||||
* Description : Configure the ISR, the line, the mode and the priority for
|
||||
* each interrupt source line.
|
||||
* Input1 : VIC_Source: specifies the number of the source line.
|
||||
* This parameter can be one of the following values:
|
||||
* - WDG_ITLine : VIC source 0
|
||||
* - SW_ITLine : VIC source 1
|
||||
* - ARMRX_ITLine : VIC source 2
|
||||
* - ARMTX_ITLine : VIC source 3
|
||||
* - TIM0_ITLine : VIC source 4
|
||||
* - TIM1_ITLine : VIC source 5
|
||||
* - TIM2_ITLine : VIC source 6
|
||||
* - TIM3_ITLine : VIC source 7
|
||||
* - USBHP_ITLine : VIC source 8
|
||||
* - USBLP_ITLine : VIC source 9
|
||||
* - SCU_ITLine : VIC source 10
|
||||
* - ENET_ITLine : VIC source 11
|
||||
* - DMA_ITLine : VIC source 12
|
||||
* - CAN_ITLine : VIC source 13
|
||||
* - MC_ITLine : VIC source 14
|
||||
* - ADC_ITLine : VIC source 15
|
||||
* - UART0_ITLine : VIC source 16
|
||||
* - UART1_ITLine : VIC source 17
|
||||
* - UART2_ITLine : VIC source 18
|
||||
* - I2C0_ITLine : VIC source 19
|
||||
* - I2C1_ITLine : VIC source 20
|
||||
* - SSP0_ITLine : VIC source 21
|
||||
* - SSP1_ITLine : VIC source 22
|
||||
* - LVD_ITLine : VIC source 23
|
||||
* - RTC_ITLine : VIC source 24
|
||||
* - WIU_ITLine : VIC source 25
|
||||
* - EXTIT0_ITLine: VIC source 26
|
||||
* - EXTIT1_ITLine: VIC source 27
|
||||
* - EXTIT2_ITLine: VIC source 28
|
||||
* - EXTIT3_ITLine: VIC source 29
|
||||
* - USBWU_ITLine : VIC source 30
|
||||
* - PFQBC_ITLine : VIC source 31
|
||||
* Input2 : VIC_LineMode :specifies the type of interrupt of the source
|
||||
* line. This parameter can be one of the following values:
|
||||
* - VIC_IRQ: the correspondent line is configured as IRQ.
|
||||
* - VIC_FIQ: the correspondent line is configured as FIQ.
|
||||
* Input3 : VIC_Priority: specifies the priority of the interrupt.
|
||||
* It can be a value from 0 to 15. 0 is the highest priority.
|
||||
* Output : None
|
||||
* Return : None
|
||||
*******************************************************************************/
|
||||
void VIC_Config(u16 VIC_Source, VIC_ITLineMode VIC_LineMode, u8 VIC_Priority)
|
||||
{
|
||||
switch (VIC_Source)
|
||||
{
|
||||
case 0: VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, WDG_IRQHandler);
|
||||
break;
|
||||
|
||||
case 1: VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, SW_IRQHandler);
|
||||
break;
|
||||
|
||||
case 2: VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, ARMRX_IRQHandler);
|
||||
break;
|
||||
|
||||
case 3: VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, ARMTX_IRQHandler);
|
||||
break;
|
||||
|
||||
case 4: VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, TIM0_IRQHandler);
|
||||
break;
|
||||
|
||||
case 5: VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, TIM1_IRQHandler);
|
||||
break;
|
||||
|
||||
case 6: VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, TIM2_IRQHandler);
|
||||
break;
|
||||
|
||||
case 7: VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, TIM3_IRQHandler);
|
||||
break;
|
||||
|
||||
case 8: VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, USBHP_IRQHandler);
|
||||
break;
|
||||
|
||||
case 9: VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, USBLP_IRQHandler);
|
||||
break;
|
||||
|
||||
case 10: VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, SCU_IRQHandler);
|
||||
break;
|
||||
|
||||
case 11: VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, ENET_IRQHandler);
|
||||
break;
|
||||
|
||||
case 12: VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, DMA_IRQHandler);
|
||||
break;
|
||||
|
||||
case 13: VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, CAN_IRQHandler);
|
||||
break;
|
||||
|
||||
case 14: VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, MC_IRQHandler);
|
||||
break;
|
||||
|
||||
case 15: VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, ADC_IRQHandler);
|
||||
break;
|
||||
|
||||
case 16: VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, UART0_IRQHandler);
|
||||
break;
|
||||
|
||||
case 17: VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, UART1_IRQHandler);
|
||||
break;
|
||||
|
||||
case 18: VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, UART2_IRQHandler);
|
||||
break;
|
||||
|
||||
case 19: VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, I2C0_IRQHandler);
|
||||
break;
|
||||
|
||||
case 20: VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, I2C1_IRQHandler);
|
||||
break;
|
||||
|
||||
case 21: VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, SSP0_IRQHandler);
|
||||
break;
|
||||
|
||||
case 22: VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, SSP1_IRQHandler);
|
||||
break;
|
||||
|
||||
case 23: VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, LVD_IRQHandler);
|
||||
break;
|
||||
|
||||
case 24: VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, RTC_IRQHandler);
|
||||
break;
|
||||
|
||||
case 25: VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, WIU_IRQHandler);
|
||||
break;
|
||||
|
||||
case 26: VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, EXTIT0_IRQHandler);
|
||||
break;
|
||||
|
||||
case 27: VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, EXTIT1_IRQHandler);
|
||||
break;
|
||||
|
||||
case 28: VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, EXTIT2_IRQHandler);
|
||||
break;
|
||||
|
||||
case 29: VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, EXTIT3_IRQHandler);
|
||||
break;
|
||||
|
||||
case 30: VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, USBWU_IRQHandler);
|
||||
break;
|
||||
|
||||
case 31: VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, PFQBC_IRQHandler);
|
||||
break;
|
||||
|
||||
default: break;
|
||||
}
|
||||
VIC_ITModeConfig(VIC_Source, VIC_LineMode);
|
||||
VIC_VectEnableConfig(VIC_Source, VIC_Priority);
|
||||
VIC_ITSourceConfig(VIC_Source, VIC_Priority);
|
||||
}
|
||||
|
||||
/******************* (C) COPYRIGHT 2006 STMicroelectronics *****END OF FILE****/
|
||||
Loading…
Add table
Add a link
Reference in a new issue