comparison core/PRU.cpp @ 43:4cd9a8ca5745 staging

Fixed bug that was causing pointer corruption

 			for(unsigned int n = 0; n < spi_num_channels * spi_buffer_frames; n++)
 				analogInBuffer[n] = (float)pru_buffer_spi_adc[n] / 65536.0;
 			//initialize the output buffer with the values that were in the last frame of the previous output
 			for(int n = 0; n < spi_num_channels; n++){
 				for(unsigned int j = 0; j < spi_buffer_frames; j++){
-					analogOutBuffer[j*spi_buffer_frames + n] = lastAnalogOutFrame[n];
+					analogOutBuffer[j*spi_num_channels + n] = lastAnalogOutFrame[n];
 				}
 			}
         //use past digital values to initialize the array properly.
 		//For each frame:
         //- pins previously set as outputs will keep the output value they had in the last frame of the previous buffer,

 				analogInBuffer[n] = (float)pru_buffer_spi_adc[n + spi_buffer_frames * spi_num_channels] / 65536.0;
 			}
 			//initialize the output buffer with the values that were in the last frame of the previous output
 			for(int n = 0; n < spi_num_channels; n++){
 				for(unsigned int j = 0; j < spi_buffer_frames; j++){
-					analogOutBuffer[j*spi_buffer_frames + n] = lastAnalogOutFrame[n];
+					analogOutBuffer[j*spi_num_channels + n] = lastAnalogOutFrame[n];
 				}
 			}
             if(digital_enabled){
                 for(unsigned int n = 0; n < digital_buffer_frames; n++){
                     uint16_t inputs=lastDigitalBuffer[n]&0xffff;//half-word, has 1 for inputs and 0 for outputs