FreeCalypso > hg > fc-pcm-if

annotate sw/mcsi-rxtx/rx_samples.c @ 7:8a386263dd51

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fc-mcsi-rxtx skeleton put together
author Mychaela Falconia <falcon@freecalypso.org>
date Mon, 28 Oct 2024 01:44:28 +0000
parents sw/mcsi-rx/robe_out.c@de85c3680d7e
children 62579cfff4fc
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1 /*
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2 * In this module we handle PCM samples received from MCSI via the FPGA.
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3 */
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5 #include <sys/types.h>
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6 #include <stdio.h>
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7
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8 u_short rx_pcm_samples[160];
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10 process_rx_block(buf)
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11 u_char *buf;
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12 {
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13 unsigned n, samp;
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14 u_char *sp;
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16 sp = buf;
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17 for (n = 0; n < 160; n++) {
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18 samp = ((unsigned) sp[1] << 8) | ((unsigned) sp[0]);
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19 rx_pcm_samples[n] = samp;
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20 }
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21 }