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1.28388D CPU1如何将SCI使用权交给CPU2,下面CPU1里面配置好像没有用
// GPIO28 is the SCI Rx pin.
//
GPIO_setMasterCore(DEVICE_GPIO_PIN_SCIRXDA, GPIO_CORE_CPU2);
GPIO_setPadConfig(DEVICE_GPIO_PIN_SCIRXDA, GPIO_PIN_TYPE_STD);
GPIO_setDirectionMode(DEVICE_GPIO_PIN_SCIRXDA, GPIO_DIR_MODE_IN);
GPIO_setPinConfig(DEVICE_GPIO_CFG_SCIRXDA);
GPIO_setQualificationMode(DEVICE_GPIO_PIN_SCIRXDA, GPIO_QUAL_ASYNC);
//
// GPIO29 is the SCI Tx pin.
//
GPIO_setMasterCore(DEVICE_GPIO_PIN_SCITXDA, GPIO_CORE_CPU2);
GPIO_setPadConfig(DEVICE_GPIO_PIN_SCITXDA, GPIO_PIN_TYPE_STD);
GPIO_setDirectionMode(DEVICE_GPIO_PIN_SCITXDA, GPIO_DIR_MODE_OUT);
GPIO_setPinConfig(DEVICE_GPIO_CFG_SCITXDA);
GPIO_setQualificationMode(DEVICE_GPIO_PIN_SCITXDA, GPIO_QUAL_ASYNC);
1.28388D CPU2如下配置是否正确
//
// Interrupts that are used in this example are re-mapped to
// ISR functions found within this file.
//
Interrupt_register(INT_SCIA_RX, sciaRXFIFOISR);
Interrupt_register(INT_SCIA_TX, sciaTXFIFOISR);
initSCIAFIFO();
//
// Init the send data. After each transmission this data
// will be updated for the next transmission
Interrupt_enable(INT_SCIA_RX);
Interrupt_enable(INT_SCIA_TX);
Interrupt_clearACKGroup(INTERRUPT_ACK_GROUP9);