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cc1350使用adcbuf例程进行多通道采集,只能读取到一路数据,提问ti论坛,告知要使用不同的samplebuf并且要停掉一路channel,启用一路,每台听懂,有大佬告知么,我将我的代码贴到下方,具体该如何操作
UART_Params uartParams; ADCBuf_Handle adcBuf; ADCBuf_Params adcBufParams; ADCBuf_Conversion continuousConversion[4]; /* Call driver init functions */ ADCBuf_init(); UART_init(); /* Create a UART with data processing off. */ UART_Params_init(&uartParams); uartParams.writeDataMode = UART_DATA_BINARY; uartParams.writeMode = UART_MODE_CALLBACK; uartParams.writeCallback = uartCallback; uartParams.baudRate = 115200; uart = UART_open(Board_UART0, &uartParams); /* Set up an ADCBuf peripheral in ADCBuf_RECURRENCE_MODE_CONTINUOUS */ ADCBuf_Params_init(&adcBufParams); adcBufParams.callbackFxn = adcBufCallback; adcBufParams.recurrenceMode = ADCBuf_RECURRENCE_MODE_CONTINUOUS; adcBufParams.returnMode = ADCBuf_RETURN_MODE_CALLBACK; adcBufParams.samplingFrequency = 200; adcBuf = ADCBuf_open(Board_ADCBUF0, &adcBufParams); /* Configure the conversion struct */ continuousConversion[0].arg = NULL; continuousConversion[0].adcChannel = 2; continuousConversion[0].sampleBuffer = sampleBufferOne; continuousConversion[0].sampleBufferTwo = sampleBufferTwo; continuousConversion[0].samplesRequestedCount = ADCBUFFERSIZE/4; continuousConversion[1].arg = NULL; continuousConversion[1].adcChannel = 3; continuousConversion[1].sampleBuffer = sampleBufferOne2; continuousConversion[1].sampleBufferTwo = sampleBufferTwo2; continuousConversion[1].samplesRequestedCount = ADCBUFFERSIZE/4; continuousConversion[2].arg = NULL; continuousConversion[2].adcChannel = 4; continuousConversion[2].sampleBuffer = sampleBufferOne3; continuousConversion[2].sampleBufferTwo = sampleBufferTwo3; continuousConversion[2].samplesRequestedCount = ADCBUFFERSIZE/4; continuousConversion[3].arg = NULL; continuousConversion[3].adcChannel = 5; continuousConversion[3].sampleBuffer = sampleBufferOne4; continuousConversion[3].sampleBufferTwo = sampleBufferTwo4; continuousConversion[3].samplesRequestedCount = ADCBUFFERSIZE/4; if (adcBuf == NULL){ /* ADCBuf failed to open. */ while(1); } /* Start converting. */ if (ADCBuf_convert(adcBuf, continuousConversion, 4) != ADCBuf_STATUS_SUCCESS) { /* Did not start conversion process correctly. */ while(1); } |
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