diff options
| author | (no author) <(no author)@6dc7ffe9-61d6-0310-9af1-9938baff3ed1> | 2006-09-09 17:11:44 +0000 |
|---|---|---|
| committer | (no author) <(no author)@6dc7ffe9-61d6-0310-9af1-9938baff3ed1> | 2006-09-09 17:11:44 +0000 |
| commit | 84f258ce3e60ce2876dccb2a1b56edea39b891c7 (patch) | |
| tree | 63f6098bc71708d13c60e61cb8fc60d35a3a8c2c /openpcd/firmware/src/os/pcd_enumerate.c | |
| parent | 49be558f0698c084e78f7a4f998c8baf1f195579 (diff) | |
fix polarity of UDP_PUP
git-svn-id: https://svn.openpcd.org:2342/trunk@158 6dc7ffe9-61d6-0310-9af1-9938baff3ed1
Diffstat (limited to 'openpcd/firmware/src/os/pcd_enumerate.c')
| -rw-r--r-- | openpcd/firmware/src/os/pcd_enumerate.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/openpcd/firmware/src/os/pcd_enumerate.c b/openpcd/firmware/src/os/pcd_enumerate.c index 8a2c4e1..25c76d5 100644 --- a/openpcd/firmware/src/os/pcd_enumerate.c +++ b/openpcd/firmware/src/os/pcd_enumerate.c @@ -339,18 +339,19 @@ void udp_open(void) /* End-of-Bus-Reset is always enabled */ - /* Clear for set the Pull up resistor */ - AT91F_PIO_ClearOutput(AT91C_BASE_PIOA, OPENPCD_PIO_UDP_PUP); + /* Set the Pull up resistor */ + AT91F_PIO_CfgOutput(AT91C_BASE_PIOA, OPENPCD_PIO_UDP_PUP); + AT91F_PIO_SetOutput(AT91C_BASE_PIOA, OPENPCD_PIO_UDP_PUP); } void udp_reset(void) { volatile int i; - AT91F_PIO_SetOutput(AT91C_BASE_PIOA, OPENPCD_PIO_UDP_PUP); + AT91F_PIO_ClearOutput(AT91C_BASE_PIOA, OPENPCD_PIO_UDP_PUP); for (i = 0; i < 0xffff; i++) ; - AT91F_PIO_ClearOutput(AT91C_BASE_PIOA, OPENPCD_PIO_UDP_PUP); + AT91F_PIO_SetOutput(AT91C_BASE_PIOA, OPENPCD_PIO_UDP_PUP); } #ifdef DEBUG_UDP_EP0 |