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update endian

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This commit is contained in:
hathach
2021-07-22 17:45:24 +07:00
parent c4da1abb1e
commit 8cd23489d5
3 changed files with 9 additions and 15 deletions
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10
src/device/usbd.c
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@@ -953,11 +953,10 @@ static bool process_get_descriptor(uint8_t rhport, tusb_control_request_t const
tusb_desc_bos_t const* desc_bos = (tusb_desc_bos_t const*) tud_descriptor_bos_cb();
uint16_t total_len;
// Use offsetof to avoid pointer to the odd/misaligned address
memcpy(&total_len, (uint8_t*) desc_bos + offsetof(tusb_desc_bos_t, wTotalLength), 2);
uint16_t const total_len = tu_le16toh( tu_unaligned_read16((uint8_t*) desc_bos + offsetof(tusb_desc_bos_t, wTotalLength)) );
return tud_control_xfer(rhport, p_request, (void*) desc_bos, tu_le16toh(total_len));
return tud_control_xfer(rhport, p_request, (void*) desc_bos, total_len);
}
break;
@@ -968,11 +967,10 @@ static bool process_get_descriptor(uint8_t rhport, tusb_control_request_t const
tusb_desc_configuration_t const* desc_config = (tusb_desc_configuration_t const*) tud_descriptor_configuration_cb(desc_index);
TU_ASSERT(desc_config);
uint16_t total_len;
// Use offsetof to avoid pointer to the odd/misaligned address
memcpy(&total_len, (uint8_t*) desc_config + offsetof(tusb_desc_configuration_t, wTotalLength), 2);
uint16_t const total_len = tu_le16toh( tu_unaligned_read16((uint8_t*) desc_config + offsetof(tusb_desc_configuration_t, wTotalLength)) );
return tud_control_xfer(rhport, p_request, (void*) desc_config, tu_le16toh(total_len));
return tud_control_xfer(rhport, p_request, (void*) desc_config, total_len);
}
break;