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lld/stm32f4: fix bug, setting wrong eptyp field

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it was always 0 - control transfer...

Signed-off-by: Amir Hammad <amir.hammad@hotmail.com>
This commit is contained in:
Amir Hammad 2015-08-26 07:33:35 +02:00
parent 9f0651caf9
commit 4abcb07a75
1 changed files with 8 additions and 3 deletions
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11
src/usbh_lld_stm32f4.c
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@ -160,11 +160,16 @@ static void stm32f4_usbh_port_channel_setup(
eptyp = OTG_HCCHAR_EPTYP_BULK;
break;
case USBH_EPTYP_INTERRUPT:
eptyp = OTG_HCCHAR_EPTYP_INTERRUPT;
// Use bulk transfer also for interrupt, since no difference is on protocol layer
// Except different behaviour of the core
eptyp = OTG_HCCHAR_EPTYP_BULK;
break;
case USBH_EPTYP_ISOCHRONOUS:
eptyp = OTG_HCCHAR_EPTYP_ISOCHRONOUS;
break;
default:
LOG_PRINTF("\n\n\n\nWRONG EP TYPE\n\n\n\n\n");
return;
}
uint32_t speed = 0;
@ -175,10 +180,10 @@ static void stm32f4_usbh_port_channel_setup(
REBASE_CH(OTG_HCCHAR, channel) = OTG_HCCHAR_CHENA |
(OTG_HCCHAR_DAD_MASK & (address << 22)) |
OTG_HCCHAR_MCNT_1 |
(OTG_HCCHAR_EPTYP_MASK & (eptyp << 18)) |
(OTG_HCCHAR_EPTYP_MASK & (eptyp)) |
(speed) |
(epdir) |
(OTG_HCCHAR_EPNUM_MASK & (epnum << 11) )|
(OTG_HCCHAR_EPNUM_MASK & (epnum << 11)) |
(OTG_HCCHAR_MPSIZ_MASK & max_packet_size);
}