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fix class get data due to 528d8dc9d6

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This commit is contained in:
sakimisu
2023-01-15 17:12:13 +08:00
parent 2c24b54bf1
commit d0890c2caf
3 changed files with 6 additions and 8 deletions
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2
class/audio/usbd_audio.c
View File

@@ -300,7 +300,7 @@ static int audio_class_interface_request_handler(struct usb_setup_packet *setup,
usbd_audio_get_sampling_freq_table(entity_id, &sampling_freq_table);
num = (uint16_t)((uint16_t)(sampling_freq_table[1] << 8) | ((uint16_t)sampling_freq_table[0]));
*data = sampling_freq_table;
memcpy(*data, sampling_freq_table, (12 * num + 2));
*len = (12 * num + 2);
USB_LOG_DBG("Get sampling_freq_table entity_id:%d ch[%d] addr:%x\r\n", entity_id, ch, (uint32_t)sampling_freq_table);
} else {

10
class/dfu/usbd_dfu.c
View File

@@ -130,7 +130,7 @@ static void dfu_request_upload(struct usb_setup_packet *setup, uint8_t **data, u
usbd_dfu_cfg.buffer.d8[2] = DFU_CMD_ERASE;
/* Send the status data over EP0 */
*data = usbd_dfu_cfg.buffer.d8;
memcpy(*data, usbd_dfu_cfg.buffer.d8, 3);
*len = 3;
} else if (usbd_dfu_cfg.wblock_num > 1U) {
usbd_dfu_cfg.dev_state = DFU_STATE_DFU_UPLOAD_IDLE;
@@ -146,7 +146,7 @@ static void dfu_request_upload(struct usb_setup_packet *setup, uint8_t **data, u
phaddr = dfu_read_flash((uint8_t *)addr, usbd_dfu_cfg.buffer.d8, usbd_dfu_cfg.wlength);
/* Send the status data over EP0 */
*data = usbd_dfu_cfg.buffer.d8;
memcpy(*data, usbd_dfu_cfg.buffer.d8, usbd_dfu_cfg.wlength);
*len = usbd_dfu_cfg.wlength;
} else /* unsupported usbd_dfu_cfg.wblock_num */
{
@@ -369,9 +369,7 @@ static void dfu_request_getstatus(struct usb_setup_packet *setup, uint8_t **data
}
/* Send the status data over EP0 */
uint8_t temp_data[6];
memcpy(temp_data, usbd_dfu_cfg.dev_status, 6);
*data = temp_data;
memcpy(*data, usbd_dfu_cfg.dev_status, 6);
*len = 6;
if (usbd_dfu_cfg.firmwar_flag == 1) {
@@ -407,7 +405,7 @@ static void dfu_request_clrstatus(void)
static void dfu_request_getstate(struct usb_setup_packet *setup, uint8_t **data, uint32_t *len)
{
/* Return the current state of the DFU interface */
*data = &usbd_dfu_cfg.dev_state;
(*data)[0] = usbd_dfu_cfg.dev_state;
*len = 1;
}

2
class/msc/usbd_msc.c
View File

@@ -60,7 +60,7 @@ static int msc_storage_class_interface_request_handler(struct usb_setup_packet *
break;
case MSC_REQUEST_GET_MAX_LUN:
*data = (uint8_t *)(&usbd_msc_cfg.max_lun);
(*data)[0] = usbd_msc_cfg.max_lun;
*len = 1;
break;