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tornado/fw/mmc-hw.c (mmc_recv): make sure to send 0xff when receiving

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This commit is contained in:
Werner Almesberger 2012-12-05 10:58:26 -03:00
parent c9e36f90a2
commit d5a4ffe139
1 changed files with 1 additions and 0 deletions
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tornado/fw/mmc-hw.c
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@ -74,6 +74,7 @@ uint8_t mmc_recv(void)
{ {
uint8_t i, v = 0; uint8_t i, v = 0;
SET(MMC_MOSI);
for (i = 0; i != 8; i++) { for (i = 0; i != 8; i++) {
SET(MMC_CLK); SET(MMC_CLK);
v = (v << 1) | PIN(MMC_MISO); v = (v << 1) | PIN(MMC_MISO);