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Don't clobber pipe config when changing max packet size

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Fixes: https://forum.pjrc.com/threads/51108-3-6-USBHost_t36-USB-Hub-examples
This commit is contained in:
PaulStoffregen 2018-05-27 02:58:44 -07:00
parent f80dbacd7f
commit c895bdf589
1 changed files with 1 additions and 1 deletions
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2
enumeration.cpp
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@ -417,7 +417,7 @@ uint32_t USBHost::assign_address(void)
static void pipe_set_maxlen(Pipe_t *pipe, uint32_t maxlen) static void pipe_set_maxlen(Pipe_t *pipe, uint32_t maxlen)
{ {
pipe->qh.capabilities[0] = (pipe->qh.capabilities[0] & 0x8000FFFF) | (maxlen << 16); pipe->qh.capabilities[0] = (pipe->qh.capabilities[0] & 0xF800FFFF) | (maxlen << 16);
} }
static void pipe_set_addr(Pipe_t *pipe, uint32_t addr) static void pipe_set_addr(Pipe_t *pipe, uint32_t addr)