WIP: Loopback Device #43
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mithro
reviewed
Aug 28, 2017
audio/out/app.c
Outdated
| /* Write to Endpoint 8 FIFO */ | ||
| FIFOADD0 = 1; | ||
| FIFOADD1 = 1; | ||
| SYNCDELAY3; |
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while (true) {
// Do stuff
....
// Send the data from EP8 out to FD
if (!(EP8CS & bmEPEMPTY)) {
// Read the length of the incoming buffer
uint16_t buflen = MAKEWORD(EP8BCH, EP8BCL);
for (uint16_t i = 0; i < buflen; i++) {
// Toggle clock low
CLK = 0;
// Write data
FD = EP8FIFOBUF[i];
// Sleep for a bit
SYNCDELAY;
SYNCDELAY;
SYNCDELAY;
SYNCDELAY;
// Toggle clock high
CLK = 1;
// Sleep for a bit
SYNCDELAY;
SYNCDELAY;
SYNCDELAY;
SYNCDELAY;
}
// SKIP the buffer as we don't want it forward to the output FIFO.
SKIP = 1;
}
// Do more stuff
....
}
mithro
reviewed
Sep 2, 2017
audio/out/app.c
Outdated
| usart_send_byte_hex(FD); | ||
| } | ||
| } | ||
| /* Discard byte from the FIFO */ |
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Skip and don't commit to the FIFO
paddatrapper
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added 27 commits
January 31, 2018 18:34
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Uses 2 FX2 dev boards as a loopback device