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CLB模块GPIO口配置

Other Parts Discussed in Thread: C2000WARE

我在看iddk例程的时候,发现例程是针对于QEP模块进行库函数设置,那么我用的的绝对值编码器(绝对值编码器应该是用CLB模块来实现),这里的GPIO口该怎么配置呢,以下为TI 关于QEP的例程,请大师给与指导:

// Setup GPIO for QEP operation
// // QEP1A
// GPIO_setMasterCore(40, GPIO_CORE_CPU1);
// GPIO_setPadConfig(40, GPIO_PIN_TYPE_STD);
// GPIO_setDirectionMode(40, GPIO_DIR_MODE_IN)
// GPIO_setQualificationMode(40, GPIO_QUAL_3SAMPLE); 
// GPIO_setPinConfig(GPIO_40_EQEP1A); 
//
// // QEP1B
// GPIO_setMasterCore(57, GPIO_CORE_CPU1);
// GPIO_setPadConfig(57, GPIO_PIN_TYPE_STD);
// GPIO_setDirectionMode(57, GPIO_DIR_MODE_IN);
// GPIO_setQualificationMode(57, GPIO_QUAL_3SAMPLE);
// GPIO_setPinConfig(GPIO_57_EQEP1B);
//
// // QEP1I
// GPIO_setMasterCore(31, GPIO_CORE_CPU1);
// GPIO_setPadConfig(31, GPIO_PIN_TYPE_STD);
// GPIO_setDirectionMode(31, GPIO_DIR_MODE_IN);
// GPIO_setQualificationMode(31, GPIO_QUAL_3SAMPLE);
// GPIO_setPinConfig(GPIO_31_EQEP1I);