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comparison projects/analogDigitalDemo/render.cpp @ 87:567bd8f76714

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Added TODO in analogDigitalDemo
author Giulio Moro <giuliomoro@yahoo.it>
date Sat, 18 Jul 2015 04:31:40 +0100
parents 3c3a1357657d
children ac8eb07afcf5
comparison
equal deleted inserted replaced
86:7cc79d46ecb9 87:567bd8f76714
31 void render(BeagleRTContext *context, void *userData) 31 void render(BeagleRTContext *context, void *userData)
32 /* 32 /*
33 we assume that gNumAnalogChannels=8, numAnalogFrames==8 and numDigitalFrames==numAudioFrames 33 we assume that gNumAnalogChannels=8, numAnalogFrames==8 and numDigitalFrames==numAudioFrames
34 * */ 34 * */
35 { 35 {
36 /*
37 * TODO: as an exercise, you will need to set the pin mode before writing or reading the digital pins.
38 */
36 if((context->audioSampleCount&31)==0){ //every 32 frames... 39 if((context->audioSampleCount&31)==0){ //every 32 frames...
37 //ANALOG channels 40 //ANALOG channels
38 analogWriteFrame(context, 0, 0, analogReadFrame(context, 0,0)); 41 analogWriteFrame(context, 0, 0, analogReadFrame(context, 0,0));
39 // read the input0 at frame0 and write it to output0 frame0. Using analogWrite will fill the rest of the buffer with the same value 42 // read the input0 at frame0 and write it to output0 frame0. Using analogWrite will fill the rest of the buffer with the same value
40 // The value at the last frame will persist through the successive buffers until is set again. 43 // The value at the last frame will persist through the successive buffers until is set again.