📄 91x_vic.c
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* Output : None
* Return : None
*******************************************************************************/
static void VIC_ITModeConfig(u16 VIC_Source, VIC_ITLineMode VIC_LineMode)
{
u32 VIC_Mask = 1;
if (VIC_Source < VIC_REGISTER_NUMBER) /* VIC0 */
{
if (VIC_LineMode == VIC_IRQ)
VIC0->INTSR &= ~(VIC_Mask << VIC_Source);
else /* VIC_LineMode == VIC_FIQ */
VIC0->INTSR |= (VIC_Mask << VIC_Source);
}
else /* VIC1 */
{
if (VIC_LineMode == VIC_IRQ)
VIC1->INTSR &= ~(VIC_Mask << (VIC_Source - VIC_REGISTER_NUMBER));
else /* VIC_LineMode == VIC_FIQ */
VIC1->INTSR |= (VIC_Mask << (VIC_Source - VIC_REGISTER_NUMBER));
}
}
/*******************************************************************************
* Function Name : VIC_ITCmd
* Description : Enable or disable the interrupt request lines.
* 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 : FMI_NewState: specifies the line status.
* This parameter can be one of the following values:
* - ENABLE: The line is enabled.
* - DISABLE: The line is disabled.
* Output : None
* Return : None
*******************************************************************************/
void VIC_ITCmd(u16 VIC_Source, FunctionalState VIC_NewState)
{
u32 VIC_Mask = 1;
if (VIC_NewState == ENABLE)
{
if (VIC_Source < VIC_REGISTER_NUMBER) /* VIC0 */
VIC0->INTER |= (VIC_Mask << VIC_Source);
else /* VIC1 */
VIC1->INTER |= (VIC_Mask << (VIC_Source - VIC_REGISTER_NUMBER));
}
else /* VIC_NewState == DISABLE */
{
if (VIC_Source < VIC_REGISTER_NUMBER) /* VIC0 */
VIC0->INTECR |= (VIC_Mask << VIC_Source);
else /* VIC1 */
VIC1->INTECR |= (VIC_Mask << (VIC_Source - VIC_REGISTER_NUMBER));
}
}
/*******************************************************************************
* Function Name : VIC_SWITCmd
* 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:
* - 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
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