- GPIO_InitStructure.GPIO_Pin = GPIO_Pin_14; //中断
- GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN;
- GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
- GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
- GPIO_InitStructure.GPIO_PuPd =GPIO_PuPd_NOPULL;
- GPIO_Init(GPIOG, &GPIO_InitStructure);
- //安装一个中断函数，暂时先放到这个文件里面
- NVIC_InitTypeDef NVIC_InitStructure;
- NVIC_InitStructure.NVIC_IRQChannel = EXTI0_IRQn;
- NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0;
- NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0;
- NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
- NVIC_Init(&NVIC_InitStructure);
- // Read ITs, clear pending ones
- abApi_Write[0] = CMD_GET_INT_STATUS; // Use interrupt status command
- abApi_Write[1] = 0; // Clear PH_CLR_PEND
- abApi_Write[2] = 0; // Clear MODEM_CLR_PEND
- abApi_Write[3] = 0; // Clear CHIP_CLR_PEND
- // bApi_SendCommand(4,abApi_Write); // Send command to the radio IC
- SI4438_Write(abApi_Write[0] ,3,&abApi_Write[1] );
- bApi_GetResponse(8,abApi_Write);
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