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| | | #include "dw_driver.h" |
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| | | #include "deca_device_api.h" |
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| | | |
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| | | void Reset_DW1000(void) |
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| | | { |
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| | |
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| | | EXTI_InitStructure.EXTI_Line = DECAIRQ_EXTI; |
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| | | EXTI_InitStructure.EXTI_Mode = EXTI_Mode_Interrupt; |
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| | | EXTI_InitStructure.EXTI_Trigger = EXTI_Trigger_Rising; //MPW3 IRQ polarity is high by default |
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| | | EXTI_InitStructure.EXTI_LineCmd = DISABLE; |
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| | | EXTI_InitStructure.EXTI_LineCmd = ENABLE; |
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| | | EXTI_Init(&EXTI_InitStructure); |
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| | | |
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| | | } |
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| | | |
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| | | //读åå¤é¨ä¸æç¶æ |
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| | | ITStatus Get_Ext_IRQ_Statues(void) |
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| | | { |
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| | | return EXTI_GetITStatus(DECAIRQ_EXTI); |
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| | | } |
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| | | |
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| | | |
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| | | //使è½å¤é¨ä¸æ |
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| | |
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| | | //ç¦æ¢å¤é¨ä¸æ |
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| | | void Disable_Ext_IRQ(void) |
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| | | { |
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| | | NVIC_DisnableIRQ(DECAIRQ_EXTI_IRQn); |
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| | | NVIC_DisableIRQ(DECAIRQ_EXTI_IRQn); |
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| | | } |
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| | | |
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| | | /*! ------------------------------------------------------------------------------------------------------------------ |
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| | |
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| | | */ |
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| | | decaIrqStatus_t decamutexon(void) |
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| | | { |
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| | | decaIrqStatus_t s = port_GetEXT_IRQStatus(); |
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| | | decaIrqStatus_t s = Get_Ext_IRQ_Statues(); |
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| | | |
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| | | if(s) |
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| | | { |
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| | | port_DisableEXT_IRQ(); //disable the external interrupt line |
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| | | Disable_Ext_IRQ(); //disable the external interrupt line |
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| | | } |
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| | | return s ; // return state before disable, value is used to re-enable in decamutexoff call |
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| | | } |
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| | |
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| | | { |
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| | | if(s) //need to check the port state as we can't use level sensitive interrupt on the STM ARM |
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| | | { |
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| | | port_EnableEXT_IRQ(); |
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| | | Enable_Ext_IRQ(); |
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| | | } |
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| | | } |
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| | | } |
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| | | |
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