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Fix IAR warnings.

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Pa039 : use of address of unaligned structure member.
Pe188: enumerated type mixed with another type.
This commit is contained in:
Mengsk
2020-06-16 14:13:30 +02:00
parent 8a67f81397
commit 57b553e023
4 changed files with 14 additions and 10 deletions
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13
src/device/usbd.c
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@@ -437,7 +437,7 @@ void tud_task (void)
if ( 0 == epnum )
{
usbd_control_xfer_cb(event.rhport, ep_addr, event.xfer_complete.result, event.xfer_complete.len);
usbd_control_xfer_cb(event.rhport, ep_addr, (xfer_result_t)event.xfer_complete.result, event.xfer_complete.len);
}
else
{
@@ -445,7 +445,7 @@ void tud_task (void)
TU_ASSERT(drv_id < USBD_CLASS_DRIVER_COUNT,);
TU_LOG2(" %s xfer callback\r\n", _usbd_driver[drv_id].name);
_usbd_driver[drv_id].xfer_cb(event.rhport, ep_addr, event.xfer_complete.result, event.xfer_complete.len);
_usbd_driver[drv_id].xfer_cb(event.rhport, ep_addr, (xfer_result_t)event.xfer_complete.result, event.xfer_complete.len);
}
}
break;
@@ -846,8 +846,10 @@ static bool process_get_descriptor(uint8_t rhport, tusb_control_request_t const
if (!tud_descriptor_bos_cb) return false;
tusb_desc_bos_t const* desc_bos = (tusb_desc_bos_t const*) tud_descriptor_bos_cb();
uint16_t total_len;
memcpy(&total_len, &desc_bos->wTotalLength, 2); // possibly mis-aligned memory
// Use offsetof to avoid pointer to the odd/misaligned address
memcpy(&total_len, (uint8_t*) desc_bos + offsetof(tusb_desc_bos_t, wTotalLength), 2);
return tud_control_xfer(rhport, p_request, (void*) desc_bos, total_len);
}
@@ -861,7 +863,8 @@ static bool process_get_descriptor(uint8_t rhport, tusb_control_request_t const
TU_ASSERT(desc_config);
uint16_t total_len;
memcpy(&total_len, &desc_config->wTotalLength, 2); // possibly mis-aligned memory
// Use offsetof to avoid pointer to the odd/misaligned address
memcpy(&total_len, (uint8_t*) desc_config + offsetof(tusb_desc_configuration_t, wTotalLength), 2);
return tud_control_xfer(rhport, p_request, (void*) desc_config, total_len);
}
@@ -915,8 +918,6 @@ static bool process_get_descriptor(uint8_t rhport, tusb_control_request_t const
default: return false;
}
return true;
}
//--------------------------------------------------------------------+