mirror of
https://github.com/RIOT-OS/RIOT.git
synced 2024-12-29 04:50:03 +01:00
133 lines
4.9 KiB
Diff
133 lines
4.9 KiB
Diff
*** stock_iot-lab_M3/openwsn/nvic.c Thu Apr 24 11:19:39 2014
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--- riot-openwsn-wip/openwsn/nvic.c Thu Apr 24 16:55:54 2014
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***************
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*** 0 ****
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--- 1,127 ----
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+ /**
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+ \brief iot-lab_M3 definition of the "nvic" bsp module.
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+
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+ \author Alaeddine Weslati <alaeddine.weslati@inria.fr>, January 2014.
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+ */
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+ #include "stm32f10x_lib.h"
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+ //=========================== defines =========================================
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+
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+ //=========================== variables =======================================
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+
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+ //=========================== prototypes ======================================
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+
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+ //=========================== public ==========================================
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+
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+ void NVIC_init(void)
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+ {
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+ #ifdef VECT_TAB_RAM
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+ /* Set the Vector Table base location at 0x20000000 */
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+ NVIC_SetVectorTable(NVIC_VectTab_RAM, 0x0);
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+ #else /* VECT_TAB_FLASH */
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+ /* Set the Vector Table base location at 0x08000000 */
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+ NVIC_SetVectorTable(NVIC_VectTab_FLASH, 0x0);
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+ #endif
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+ }
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+
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+ //configuration uart interrput
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+ void NVIC_uart(void)
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+ {
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+ //Configure NVIC: Preemption Priority = 3 and Sub Priority = 3
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+ NVIC_InitTypeDef NVIC_InitStructure;
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+ NVIC_InitStructure.NVIC_IRQChannel = USART1_IRQn;
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+ NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 3;
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+ NVIC_InitStructure.NVIC_IRQChannelSubPriority = 3;
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+ NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
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+ NVIC_Init(&NVIC_InitStructure);
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+ }
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+
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+ //configuration spi interrput
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+ void NVIC_spi(void)
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+ {
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+ #ifdef SPI_IN_INTERRUPT_MODE
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+ //Configure NVIC: Preemption Priority = 1 and Sub Priority = 1
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+ NVIC_InitTypeDef NVIC_InitStructure;
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+ NVIC_InitStructure.NVIC_IRQChannel = SPI1_IRQn;
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+ NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 1;
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+ NVIC_InitStructure.NVIC_IRQChannelSubPriority = 1;
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+ NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
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+ NVIC_Init(&NVIC_InitStructure);
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+ #endif
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+ }
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+
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+ //configuration bsptimer interrput
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+ void NVIC_bsptimer(void)
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+ {
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+ //Configure NVIC: Preemption Priority = 2 and Sub Priority = 1
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+ NVIC_InitTypeDef NVIC_InitStructure;
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+ NVIC_InitStructure.NVIC_IRQChannel = TIM2_IRQn;
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+ NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 2;
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+ NVIC_InitStructure.NVIC_IRQChannelSubPriority = 1;
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+ NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
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+ NVIC_Init(&NVIC_InitStructure);
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+ }
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+
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+ //configuration rtctimer interrput
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+ void NVIC_rtctimer(void)
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+ {
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+ //Configure RTC global interrupt:
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+ //Configure NVIC: Preemption Priority = 1 and Sub Priority = 1
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+ NVIC_InitTypeDef NVIC_InitStructure;
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+ NVIC_InitStructure.NVIC_IRQChannel = RTC_IRQn;
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+ NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0;
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+ NVIC_InitStructure.NVIC_IRQChannelSubPriority = 1;
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+ NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
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+ NVIC_Init(&NVIC_InitStructure);
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+
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+ //Configure RTC Alarm interrupt:
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+ //Configure NVIC: Preemption Priority = 0 and Sub Priority = 1
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+ NVIC_InitStructure.NVIC_IRQChannel = RTCAlarm_IRQn;
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+ NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 1;
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+ NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0;
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+ NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
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+ NVIC_Init(&NVIC_InitStructure);
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+ }
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+
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+ //configuration radiotimer interrput
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+ void NVIC_radiotimer(void)
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+ {
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+ //Configure RTC global interrupt:
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+ //Configure NVIC: Preemption Priority = 1 and Sub Priority = 1
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+ NVIC_InitTypeDef NVIC_InitStructure;
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+ NVIC_InitStructure.NVIC_IRQChannel = RTC_IRQn;
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+ NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0;
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+ NVIC_InitStructure.NVIC_IRQChannelSubPriority = 1;
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+ NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
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+ NVIC_Init(&NVIC_InitStructure);
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+
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+ //Configure RTC Alarm interrupt:
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+ //Configure NVIC: Preemption Priority = 0 and Sub Priority = 1
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+ NVIC_InitStructure.NVIC_IRQChannel = RTCAlarm_IRQn;
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+ NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 1;
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+ NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0;
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+ NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
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+ NVIC_Init(&NVIC_InitStructure);
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+ }
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+
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+ //configuration radio interrput
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+ void NVIC_radio(void)
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+ {
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+ //Configure NVIC: Preemption Priority = 2 and Sub Priority = 0
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+ NVIC_InitTypeDef NVIC_InitStructure;
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+ NVIC_InitStructure.NVIC_IRQChannel = EXTI4_IRQn;
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+ NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 2;
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+ NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0;
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+ NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
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+ NVIC_Init(&NVIC_InitStructure);
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+ }
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+
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+ //configuration of interrupt
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+ void NVIC_Configuration(void)
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+ {
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+ //Set the Vector Table base location
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+ NVIC_init();
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+
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+ //2 bits for Preemption Priority and 2 bits for Sub Priority
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+ NVIC_PriorityGroupConfig(NVIC_PriorityGroup_2);
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+ }
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+
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