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[inflash] send the data length before uploading the file

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This commit is contained in:
lindnermarek 2009-04-26 18:11:19 +00:00
parent 6850c99ab8
commit c84cd36cf8
1 changed files with 22 additions and 34 deletions
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56
flash-tool/usb.c
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@ -160,24 +160,6 @@ out:
return status;
}
int usb_send_bulk_to_ingenic(struct ingenic_dev *ingenic_dev)
{
int status;
status = usb_bulk_write(ingenic_dev->usb_handle,
/* endpoint */ INGENIC_ENDPOINT,
/* bulk data */ ingenic_dev->file_buff, // + i,
/* bulk data length */ ingenic_dev->file_len,
USB_TIMEOUT);
if (status < ingenic_dev->file_len) {
fprintf(stderr, "Error - can't send bulk data to Ingenic CPU: %i\n", status);
return -1;
}
return 1;
}
int usb_ingenic_upload(struct ingenic_dev *ingenic_dev, int stage)
{
int status;
@ -197,24 +179,30 @@ int usb_ingenic_upload(struct ingenic_dev *ingenic_dev, int stage)
goto out;
}
// not needed ? the windows driver does not send the length
// /* tell the device the length of the file to be uploaded */
// status = usb_control_msg(ingenic_dev->usb_handle,
// /* bmRequestType */ USB_ENDPOINT_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
// /* bRequest */ VR_SET_DATA_LENGTH,
// /* wValue */ htons(ingenic_dev->file_len),
// /* wIndex */ ingenic_dev->file_len,
// /* Data */ 0,
// /* wLength */ 0,
// USB_TIMEOUT);
//
// if (status != 0)
// fprintf(stderr, "Error - can't set the address on Ingenic device: %i\n", status);
/* tell the device the length of the file to be uploaded */
status = usb_control_msg(ingenic_dev->usb_handle,
/* bmRequestType */ USB_ENDPOINT_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
/* bRequest */ VR_SET_DATA_LENGTH,
/* wValue */ 0,
/* wIndex */ ingenic_dev->file_len,
/* Data */ 0,
/* wLength */ 0,
USB_TIMEOUT);
status = usb_send_bulk_to_ingenic(ingenic_dev);
if (status != 0)
fprintf(stderr, "Error - can't set the address on Ingenic device: %i\n", status);
if (status < 1)
return status;
/* upload the file */
status = usb_bulk_read(ingenic_dev->usb_handle,
/* endpoint */ INGENIC_ENDPOINT,
/* bulk data */ ingenic_dev->file_buff,
/* bulk data length */ ingenic_dev->file_len,
USB_TIMEOUT);
if (status < ingenic_dev->file_len) {
fprintf(stderr, "Error - can't send bulk data to Ingenic CPU: %i\n", status);
return -1;
}
/* tell the device to start the uploaded device */
status = usb_control_msg(ingenic_dev->usb_handle,