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Flip sense of capture clock on SGPIO, which seems to solve the RX data corruption issues. TODO: I wish I had more than empirical evidence that this fix is correct...

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Jared Boone
2012-07-24 13:31:57 -07:00
parent c8c0028d27
commit 9a8e5dcdf0
1 changed files with 1 additions and 1 deletions
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firmware/sgpio-rx/sgpio-rx.c
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@ -262,7 +262,7 @@ void configure_sgpio_test_rx() {
(0L << 4) | // DATA_CAPTURE_MODE = 0 (detect rising edge) (0L << 4) | // DATA_CAPTURE_MODE = 0 (detect rising edge)
(0L << 3) | // INV_OUT_CLK = X (0L << 3) | // INV_OUT_CLK = X
(1L << 2) | // CLKGEN_MODE = 1 (use external pin clock) (1L << 2) | // CLKGEN_MODE = 1 (use external pin clock)
(0L << 1) | // CLK_CAPTURE_MODE = 0 (use rising clock edge) (1L << 1) | // CLK_CAPTURE_MODE = 1 (use falling clock edge)
(0L << 0); // MATCH_MODE = 0 (do not match data) (0L << 0); // MATCH_MODE = 0 (do not match data)
SGPIO_PRESET(SGPIO_SLICE_A) = 0; SGPIO_PRESET(SGPIO_SLICE_A) = 0;